{"title":"Keyestudio","description":"\u003cp\u003e\u003cstrong\u003eKeyestudio\u003c\/strong\u003e offers a broad and affordable range of development boards, sensors and modules that are perfect for learning and prototyping. We stock their Arduino-compatible boards (including UNO, Nano, Mega and ESP32 options) along with a wide selection of sensor modules, motor drivers and displays. Great value gear that helps students and makers get building quickly. We are happy to recommend the right part for your project.\u003c\/p\u003e","products":[{"product_id":"keyestudio-pro-micro-5v-16mhz-atmega32u4-mu-development-board","title":"Keyestudio PRO MICRO 5V 16MHZ ATMEGA32U4-MU Development Board","description":"\u003cp\u003eThe Keyestudio PRO MICRO development board features the ATMEGA32U4-MU processor core, fully compatible with Arduino. It offers 18 digital I\/O pins (including 5 PWM outputs), 9 analog inputs, a 16 MHz crystal oscillator, and a micro USB port. Operating at 5V, it can be powered via micro USB or a 7-9V DC supply through the RAW pin. Designed for easy integration into interactive projects, the board comes without pre-soldered pin headers, allowing custom configuration. The package includes two yellow 1x12 2.54mm pin headers for flexible physical design.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Specification\"\u003eSpecification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMicrocontroller: ATMEGA32U4-MU\u003c\/li\u003e\n\u003cli\u003eRAW: DC 7-9V\u003c\/li\u003e\n\u003cli\u003eVCC: 5V at 500mA\u003c\/li\u003e\n\u003cli\u003eDigital I\/O Pins:18 (of which 5 provide PWM output)\u003c\/li\u003e\n\u003cli\u003eAnalog Input Pins:9\u003c\/li\u003e\n\u003cli\u003eMaximum current for chip: 200mA\u003c\/li\u003e\n\u003cli\u003eMaximum current per pin: 40mA\u003c\/li\u003e\n\u003cli\u003eRecommended current per pin: 20mA\u003c\/li\u003e\n\u003cli\u003e8-bit Atmel AVR\u003c\/li\u003e\n\u003cli\u003eFlash Program Memory: 32kB\u003c\/li\u003e\n\u003cli\u003eEEPROM: 1kB\u003c\/li\u003e\n\u003cli\u003eInternal SRAM 2.5kB\u003c\/li\u003e\n\u003cli\u003eADC:10-bit\u003c\/li\u003e\n\u003cli\u003ePWM:8bit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":32714975150164,"sku":"KS0503","price":19.02,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-PRO-MICRO-5V-16MHZ-ATMEGA32U4-MU-Development-Board-Keyestudio.webp?v=1777497554"},{"product_id":"atmega32u4-leonardo-r3-development-board","title":"ATmega32U4 leonardo R3 development board","description":"\u003cp\u003eThe keyestudio Leonardo is a microcontroller board based on the ATmega32u4 (datasheet). It is an easy-to-use open source hardware. It has 20 digital input\/output pins (of which 7 can be used as PWM outputs), 12 analog inputs, a 16 MHz crystal oscillator, a micro USB connection, a power jack, an ICSP header, and a reset button.\u003c\/p\u003e\n\u003cp\u003eIt contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started. Note that ICSP (In-Circuit Serial Programming) header can not only program the firmware to Atmega32u4, but also be used as SPI communication interface.\u003c\/p\u003e\n\u003cp\u003eThe keyestudio Leonardo can be powered via the micro USB connection, or via an external power supply jack (DC 7-12V) or even with female headers Vin\/GND (DC 7-12V).\u003c\/p\u003e\n\u003cp\u003eThe Leonardo differs from other Arduino boards using separate USB-Serial chip in that the ATmega32u4 has built-in USB communication, eliminating the need for a secondary processor. This allows the Leonardo to appear to a connected computer as a mouse and keyboard.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.7368%;\" data-mce-style=\"width: 42.7368%;\"\u003e\u003cstrong\u003eMicrocontroller\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.2632%;\" data-mce-style=\"width: 53.2632%;\"\u003eATmega32u4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.7368%;\" data-mce-style=\"width: 42.7368%;\"\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.2632%;\" data-mce-style=\"width: 53.2632%;\"\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.7368%;\" data-mce-style=\"width: 42.7368%;\"\u003e\u003cstrong\u003eRecommended Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.2632%;\" data-mce-style=\"width: 53.2632%;\"\u003e7-12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.7368%;\" data-mce-style=\"width: 42.7368%;\"\u003e\u003cstrong\u003eDigital I\/O Pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.2632%;\" data-mce-style=\"width: 53.2632%;\"\u003e20 (7 PWM output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.7368%;\" data-mce-style=\"width: 42.7368%;\"\u003e\u003cstrong\u003eAnalogue Input Pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.2632%;\" data-mce-style=\"width: 53.2632%;\"\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.7368%;\" data-mce-style=\"width: 42.7368%;\"\u003e\u003cstrong\u003eDC Current per I\/O Pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.2632%;\" data-mce-style=\"width: 53.2632%;\"\u003e40mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.7368%;\" data-mce-style=\"width: 42.7368%;\"\u003e\u003cstrong\u003eDC Current per 3.3V Pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.2632%;\" data-mce-style=\"width: 53.2632%;\"\u003e50mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.7368%;\" data-mce-style=\"width: 42.7368%;\"\u003e\u003cstrong\u003eFlash Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.2632%;\" data-mce-style=\"width: 53.2632%;\"\u003e32 KB of which 4 Kb used by bootloader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.7368%;\" data-mce-style=\"width: 42.7368%;\"\u003e\u003cstrong\u003eSRAM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.2632%;\" data-mce-style=\"width: 53.2632%;\"\u003e2.5KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.7368%;\" data-mce-style=\"width: 42.7368%;\"\u003e\u003cstrong\u003eEEPROM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.2632%;\" data-mce-style=\"width: 53.2632%;\"\u003e1KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.7368%;\" data-mce-style=\"width: 42.7368%;\"\u003e\u003cstrong\u003eClock Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.2632%;\" data-mce-style=\"width: 53.2632%;\"\u003e16MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":39359055888468,"sku":"KS0248","price":20.76,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/ATmega32U4-leonardo-R3-development-board-Keyestudio.jpg?v=1727611141"},{"product_id":"keyestudio-super-uno-rev4-development-board","title":"Keyestudio UNO REV4 Development Board","description":"\u003cp\u003eThe Keyestudio UNO REV4 Development Board is an advanced microcontroller platform based on the ATmega328P, fully compatible with the Keyestudio UNO R3 and Arduino UNO REV3. It features 14 digital I\/O pins (6 PWM-capable), 6 analog inputs, a 16 MHz crystal oscillator, USB connectivity, power jack, dual ICSP headers for firmware programming, and a reset button. Designed for seamless integration, it supports power via USB, external DC (7-12V), or Vin\/GND headers, providing a versatile and reliable foundation for embedded projects.\u003c\/p\u003e\n\u003cp\u003eThe Keyestudio UNO REV4 Development Board features an upgraded MP2307DN voltage regulator, enabling a 5V output with a drive current of up to 2A when powered externally. This is a key improvement over the Keyestudio UNO R3’s NSP1117 regulator, which provides only 1A at 5V. This enhanced power capacity supports higher current demands, making the REV4 board better suited for complex projects requiring stable and efficient power delivery.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"wikitable\" cellpadding=\"1\" cellspacing=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMicrocontroller\u003c\/th\u003e\n\u003ctd\u003eATmega328P-PU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating Voltage\u003c\/th\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInput Voltage (recommended)\u003c\/th\u003e\n\u003ctd\u003eDC7-12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDigital I\/O Pins\u003c\/th\u003e\n\u003ctd\u003e14 (D0-D13)(of which 6 provide PWM output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePWM Digital I\/O Pins\u003c\/th\u003e\n\u003ctd\u003e6 (D3, D5, D6, D9, D10, D11)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAnalog Input Pins\u003c\/th\u003e\n\u003ctd\u003e6 (A0-A5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDC Current per I\/O Pin\u003c\/th\u003e\n\u003ctd\u003e20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDC Current for 3.3V Pin\u003c\/th\u003e\n\u003ctd\u003e50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFlash Memory\u003c\/th\u003e\n\u003ctd\u003e32 KB (ATmega328) of which 0.5 KB used by bootloader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSRAM\u003c\/th\u003e\n\u003ctd\u003e2 KB (ATmega328P-PU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEEPROM\u003c\/th\u003e\n\u003ctd\u003e1 KB (ATmega328P-PU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClock Speed\u003c\/th\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLED_BUILTIN\u003c\/th\u003e\n\u003ctd\u003eD13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0341_%E5%BC%95%E8%84%9A%E6%A0%87%E5%9B%BE.jpg\" class=\"image\"\u003e\u003cimg alt=\"KS0341 引脚标图.jpg\" src=\"https:\/\/wiki.keyestudio.com\/images\/9\/9a\/KS0341_%E5%BC%95%E8%84%9A%E6%A0%87%E5%9B%BE.jpg\" decoding=\"async\" width=\"1000\" height=\"727\"\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"80%\" cellspacing=\"0\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-1.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-1.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/9\/92\/KS0001_5-1.png\" decoding=\"async\" width=\"54\" height=\"57\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eICSP (In-Circuit Serial Programming) Header\u003c\/b\u003e\u003cbr\u003e\n\u003cp\u003eIn most case, ICSP is the AVR，an Arduino micro-program header consisting of MOSI, MISO, SCK, RESET, VCC, and GND. It is often called the SPI (serial peripheral interface) and can be considered an \"extension\" of the output. In fact, slave the output devices under the SPI bus host.\u003cbr\u003eWhen connecting to PC, program the firmware to ATMEGA328P-PU.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-2.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-2.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/8\/87\/KS0001_5-2.png\" decoding=\"async\" width=\"54\" height=\"54\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003ePower LED Indicator\u003c\/b\u003e\n\u003cp\u003ePowering the Arduino, LED on means that your circuit board is correctly powered on. If LED is off, connection is wrong.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-3.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-3.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/a\/af\/KS0001_5-3.png\" decoding=\"async\" width=\"62\" height=\"64\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eDigital I\/O\u003c\/b\u003e\n\u003cp\u003eArduino UNO has 14 digital input\/output pins (of which 6 can be used as PWM outputs). These pins can be configured as digital input pin to read the logic value (0 or 1). Or used as digital output pin to drive different modules like LED, relay, etc. The pin labeled “〜” can be used to generate PWM.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-4.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-4.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/d\/d8\/KS0001_5-4.png\" decoding=\"async\" width=\"54\" height=\"59\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eGND ( Ground pin headers)\u003c\/b\u003e\n\u003cp\u003eUsed for circuit ground\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-5.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-5.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/b\/b8\/KS0001_5-5.png\" decoding=\"async\" width=\"58\" height=\"62\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eAREF\u003c\/b\u003e\n\u003cp\u003eReference voltage (0-5V) for analog inputs. Used with \u003ca rel=\"nofollow\" class=\"external text\" href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/analog-io\/analogreference\/\"\u003eanalogReference()\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-6.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-6.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/1\/12\/KS0001_5-6.png\" decoding=\"async\" width=\"55\" height=\"56\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eSDA\u003c\/b\u003e\n\u003cp\u003eIIC communication pin\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-7.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-7.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/a\/ab\/KS0001_5-7.png\" decoding=\"async\" width=\"57\" height=\"55\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eSCL\u003c\/b\u003e\n\u003cp\u003eIIC communication pin\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-8.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-8.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/0\/03\/KS0001_5-8.png\" decoding=\"async\" width=\"60\" height=\"62\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eICSP (In-Circuit Serial Programming) Header\u003c\/b\u003e\n\u003cp\u003eIn most case, ICSP is the AVR，an Arduino micro-program header consisting of MOSI, MISO, SCK, RESET, VCC, and GND. Connected to ATMEGA 16U2-MU. When connecting to PC, program the firmware to ATMEGA 16U2-MU.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-9.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-9.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/d\/d0\/KS0001_5-9.png\" decoding=\"async\" width=\"60\" height=\"58\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eRESET Button\u003c\/b\u003e\n\u003cp\u003eYou can reset your Arduino board, for example, start the program from the initial status. You can use the RESET button.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-10.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-10.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/0\/08\/KS0001_5-10.png\" decoding=\"async\" width=\"58\" height=\"60\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eD13 LED\u003c\/b\u003e\n\u003cp\u003eThere is a built-in LED driven by digital pin 13. When the pin is HIGH value, the LED is on, when the pin is LOW, it's off.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-11.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-11.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/1\/1d\/KS0001_5-11.png\" decoding=\"async\" width=\"56\" height=\"62\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eUSB Connection\u003c\/b\u003e\n\u003cp\u003eArduino board can be powered via USB connector. \u003cbr\u003eAll you needed to do is connecting the USB port to PC using a USB cable.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-12.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-12.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/1\/15\/KS0001_5-12.png\" decoding=\"async\" width=\"56\" height=\"53\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eATMEGA 16U2-MU \u003c\/b\u003e\n\u003cp\u003eUSB to serial chip, can convert the USB signal into serial port signal.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-13.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-13.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/b\/b5\/KS0001_5-13.png\" decoding=\"async\" width=\"63\" height=\"54\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eTX LED\u003c\/b\u003e\n\u003cp\u003eOnboard you can find the label: TX (transmit)\u003cbr\u003eWhen Arduino board communicates via serial port, send the message, TX led flashes.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-14.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-14.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/2\/28\/KS0001_5-14.png\" decoding=\"async\" width=\"59\" height=\"55\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eRX LED\u003c\/b\u003e\n\u003cp\u003eOnboard you can find the label: RX(receive )\u003cbr\u003eWhen Arduino board communicates via serial port, receive the message, RX led flashes.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-15.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-15.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/8\/80\/KS0001_5-15.png\" decoding=\"async\" width=\"61\" height=\"56\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eCrystal Oscillator \u003c\/b\u003e\n\u003cp\u003eHow does Arduino calculate time? by using a crystal oscillator.\u003cbr\u003eThe number printed on the top of the Arduino crystal is 16.000H9H. It tells us that the frequency is 16,000,000 Hertz or 16MHz.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-16.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-16.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/6\/6a\/KS0001_5-16.png\" decoding=\"async\" width=\"61\" height=\"60\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eVoltage Regulator\u003c\/b\u003e\n\u003cp\u003eConvert an external input DC7-12V voltage into DC 5V, then switch DC 5V to the processor and other components. Output DC 5V, the drive current is 2A.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-17.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-17.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/c\/c2\/KS0001_5-17.png\" decoding=\"async\" width=\"56\" height=\"57\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eDC Power Jack\u003c\/b\u003e\n\u003cp\u003eArduino board can be supplied with an external power DC7-12V from the DC power jack.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-18.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-18.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/2\/20\/KS0001_5-18.png\" decoding=\"async\" width=\"57\" height=\"61\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eIOREF \u003c\/b\u003e\n\u003cp\u003eUsed to configure the operating voltage of microcontrollers. Use it less.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-19.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-19.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/1\/1f\/KS0001_5-19.png\" decoding=\"async\" width=\"56\" height=\"57\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eRESET Header \u003c\/b\u003e\n\u003cp\u003eConnect an external button to reset the board. The function is the same as reset button (labeled 9)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-20.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-20.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/1\/18\/KS0001_5-20.png\" decoding=\"async\" width=\"54\" height=\"56\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003ePower Pin 3V3\u003c\/b\u003e\n\u003cp\u003eA 3.3 volt supply generated by the on-board regulator. Maximum current draw is 50 mA.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-21.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-21.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/2\/23\/KS0001_5-21.png\" decoding=\"async\" width=\"55\" height=\"55\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003ePower Pin 5V\u003c\/b\u003e\n\u003cp\u003eProvides 5V output voltage\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-22.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-22.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/d\/da\/KS0001_5-22.png\" decoding=\"async\" width=\"55\" height=\"56\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eVin\u003c\/b\u003e\n\u003cp\u003eYou can supply an external power input DC7-12V through this pin to Arduino board.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-23.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-23.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/7\/7a\/KS0001_5-23.png\" decoding=\"async\" width=\"56\" height=\"56\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eAnalog Pins\u003c\/b\u003e\n\u003cp\u003eArduino UNO board has 6 analog inputs, labeled A0 through A5. \u003cbr\u003eThese pins can read the signal from analog sensors (such as humidity sensor or temperature sensor), and convert it into the digital value that can read by microcontrollers) Can also used as digital pins, A0=D14, A1=D15, A2=D16, A3=D17, A4=D18, A5=D19.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-24.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-24.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/5\/52\/KS0001_5-24.png\" decoding=\"async\" width=\"56\" height=\"60\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eMicrocontroller \u003c\/b\u003e\n\u003cp\u003eEach Arduino board has its own microcontroller. You can regard it as the brain of your board.\u003cbr\u003eThe main IC (integrated circuit) on the Arduino is slightly different from the panel pair. Microcontrollers are usually from ATMEL. Before you load a new program on the Arduino IDE, you must know what IC is on your board. This information can be checked at the top of IC.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42293176270932,"sku":"KS0341A","price":24.61,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-UNO-REV4-Development-Board-Keyestudio.jpg?v=1763707356"},{"product_id":"keyestudio-nano-plus-development-board","title":"Keyestudio NANO PLUS Development Board","description":"\u003cp\u003eThe Keyestudio NANO PLUS Development Board features the ATMEGA328PB-AU processor core, identical to the official Arduino Nano but enhanced with a CH340C USB-to-serial chip and driver. It includes 14 digital I\/O pins (6 PWM-capable), 8 analog inputs, a 16 MHz crystal oscillator, an ICSP interface for programming, and a reset button. Power can be supplied via a USB Type-C cable or through VIN\/GND ports (DC 7-12V), offering versatile and reliable option for embedded applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Specification\"\u003eSpecification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMicrocontroller: ATMEGA328PB-AU\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 5V\u003c\/li\u003e\n\u003cli\u003eInput Voltage (recommended): DC 7-12V\u003c\/li\u003e\n\u003cli\u003eDigital I\/O Pins: 14 (D0-D13)\u003c\/li\u003e\n\u003cli\u003ePWM Digital I\/O Pins：6 (D3 D5 D6 D9 D10 D11)\u003c\/li\u003e\n\u003cli\u003eAnalog Input Pins: 8(A0-A7)\u003c\/li\u003e\n\u003cli\u003eDC Current per I\/O Pin: 40 mA\u003c\/li\u003e\n\u003cli\u003eFlash Memory: 32 KB of which 2 KB used by bootloader\u003c\/li\u003e\n\u003cli\u003eSRAM:2 KB\u003c\/li\u003e\n\u003cli\u003eEEPROM: 1 KB\u003c\/li\u003e\n\u003cli\u003eClock Speed:16 MHz\u003c\/li\u003e\n\u003cli\u003eLED_BUILTIN:D13\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42293348597844,"sku":"KS0547","price":15.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-NANO-PLUS-Development-Board-Keyestudio.webp?v=1763707364"},{"product_id":"keyestudio-super-mega-2560-r3-development-board","title":"Keyestudio Super Mega 2560 R3 Development Board","description":"\u003cp\u003eThe Keyestudio Super Mega 2560 R3 Development Board is built around the ATMEGA2560-16AU microcontroller, fully compatible with the Keyestudio Mega 2560 R3 and Arduino Mega 2560 REV3. It offers 54 digital I\/O pins (15 PWM-capable), 16 analog inputs, 4 hardware UARTs, a 16 MHz crystal oscillator, USB connectivity, power jack, dual ICSP headers, and a reset button. Equipped with a bootloader, it allows direct programming via USB without an external programmer. Power options include USB, an external DC jack (7-12V), or Vin\/GND headers, providing flexible and robust support for complex projects.\u003c\/p\u003e\n\u003cp\u003eThe Keyestudio Super Mega 2560 R3 Development Board features an upgraded MP2307DN voltage regulator, delivering a 5V output with a drive current of up to 2A when powered externally—double the 1A provided by the NSP1117 regulator on the standard Mega 2560 R3. Designed for complex projects, it offers 54 digital I\/O pins, 16 analog inputs, and ample memory space, making it ideal for applications like 3D printing and robotics that demand higher power and expanded capabilities.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"TECH_SPECS\"\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable class=\"wikitable\" cellpadding=\"1\" cellspacing=\"1\" style=\"width: 100.179%; height: 254.8px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 43.3453%; height: 19.6px;\"\u003eMicrocontroller\u003c\/th\u003e\n\u003ctd style=\"width: 56.4748%; height: 19.6px;\"\u003eATMEGA2560-16AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 43.3453%; height: 19.6px;\"\u003eOperating Voltage\u003c\/th\u003e\n\u003ctd style=\"width: 56.4748%; height: 19.6px;\"\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 43.3453%; height: 19.6px;\"\u003eInput Voltage (recommended)\u003c\/th\u003e\n\u003ctd style=\"width: 56.4748%; height: 19.6px;\"\u003eDC7-12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 43.3453%; height: 19.6px;\"\u003eDigital I\/O Pins\u003c\/th\u003e\n\u003ctd style=\"width: 56.4748%; height: 19.6px;\"\u003e54 (D0-D53)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 43.3453%; height: 19.6px;\"\u003ePWM Digital I\/O Pins\u003c\/th\u003e\n\u003ctd style=\"width: 56.4748%; height: 19.6px;\"\u003e15 (D2-D13; D44-D46)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 43.3453%; height: 19.6px;\"\u003eAnalog Input Pins\u003c\/th\u003e\n\u003ctd style=\"width: 56.4748%; height: 19.6px;\"\u003e16 (A0-A15)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 43.3453%; height: 19.6px;\"\u003eDC Current per I\/O Pin\u003c\/th\u003e\n\u003ctd style=\"width: 56.4748%; height: 19.6px;\"\u003e20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 43.3453%; height: 19.6px;\"\u003eDC Current for 3.3V Pin\u003c\/th\u003e\n\u003ctd style=\"width: 56.4748%; height: 19.6px;\"\u003e50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 43.3453%; height: 19.6px;\"\u003eFlash Memory\u003c\/th\u003e\n\u003ctd style=\"width: 56.4748%; height: 19.6px;\"\u003e256 KB of which 8 KB used by bootloader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 43.3453%; height: 19.6px;\"\u003eSRAM\u003c\/th\u003e\n\u003ctd style=\"width: 56.4748%; height: 19.6px;\"\u003e8 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 43.3453%; height: 19.6px;\"\u003eEEPROM\u003c\/th\u003e\n\u003ctd style=\"width: 56.4748%; height: 19.6px;\"\u003e4 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 43.3453%; height: 19.6px;\"\u003eClock Speed\u003c\/th\u003e\n\u003ctd style=\"width: 56.4748%; height: 19.6px;\"\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 43.3453%; height: 19.6px;\"\u003eLED_BUILTIN\u003c\/th\u003e\n\u003ctd style=\"width: 56.4748%; height: 19.6px;\"\u003eD13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0342_%E5%BC%95%E8%84%9A%E6%A0%87%E5%9B%BE.jpg\" class=\"image\"\u003e\u003cimg alt=\"KS0342 引脚标图.jpg\" src=\"https:\/\/wiki.keyestudio.com\/images\/thumb\/9\/9b\/KS0342_%E5%BC%95%E8%84%9A%E6%A0%87%E5%9B%BE.jpg\/800px-KS0342_%E5%BC%95%E8%84%9A%E6%A0%87%E5%9B%BE.jpg\" decoding=\"async\" width=\"800\" height=\"538\" srcset=\"\/images\/thumb\/9\/9b\/KS0342_%E5%BC%95%E8%84%9A%E6%A0%87%E5%9B%BE.jpg\/1200px-KS0342_%E5%BC%95%E8%84%9A%E6%A0%87%E5%9B%BE.jpg 1.5x, \/images\/thumb\/9\/9b\/KS0342_%E5%BC%95%E8%84%9A%E6%A0%87%E5%9B%BE.jpg\/1600px-KS0342_%E5%BC%95%E8%84%9A%E6%A0%87%E5%9B%BE.jpg 2x\"\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"80%\" cellspacing=\"0\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-1.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-1.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/9\/92\/KS0001_5-1.png\" decoding=\"async\" width=\"54\" height=\"57\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eDigital I\/O\u003c\/b\u003e\n\u003cp\u003eArduino MEGA has 54 digital input\/output pins (of which 15 can be used as PWM outputs). These pins can be configured as digital input pin to read the logic value (0 or 1). Or used as digital output pin to drive different modules like LED, relay, etc. \u003cbr\u003eUsing \u003ca rel=\"nofollow\" class=\"external text\" href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/digital-io\/pinmode\/\"\u003epinMode()\u003c\/a\u003e, \u003ca rel=\"nofollow\" class=\"external text\" href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/digital-io\/digitalwrite\/\"\u003edigitalWrite()\u003c\/a\u003e, and \u003ca rel=\"nofollow\" class=\"external text\" href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/digital-io\/digitalread\/\"\u003edigitalRead()\u003c\/a\u003e functions.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-2.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-2.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/8\/87\/KS0001_5-2.png\" decoding=\"async\" width=\"54\" height=\"54\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eGND\u003c\/b\u003e\n\u003cp\u003eGround pins\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-3.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-3.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/a\/af\/KS0001_5-3.png\" decoding=\"async\" width=\"62\" height=\"64\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eAREF \u003c\/b\u003e\n\u003cp\u003eReference voltage (0-5V) for analog inputs. Used with \u003ca rel=\"nofollow\" class=\"external text\" href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/analog-io\/analogreference\/\"\u003eanalogReference()\u003c\/a\u003e. Configures the reference voltage used for analog input (i.e. the value used as the top of the input range).\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-4.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-4.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/d\/d8\/KS0001_5-4.png\" decoding=\"async\" width=\"54\" height=\"59\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eSDA\u003c\/b\u003e\n\u003cp\u003eIIC communication pin\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-5.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-5.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/b\/b8\/KS0001_5-5.png\" decoding=\"async\" width=\"58\" height=\"62\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eSCL\u003c\/b\u003e\n\u003cp\u003eIIC communication pin\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-6.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-6.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/1\/12\/KS0001_5-6.png\" decoding=\"async\" width=\"55\" height=\"56\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eICSP (In-Circuit Serial Programming) Header\u003c\/b\u003e\n\u003cp\u003ethe AVR, an Arduino micro-program header consisting of MOSI, MISO, SCK, RESET, VCC, and GND. Connected to the ATMEGA16U2-MU. When connecting to PC, program the firmware to ATMEGA16U2-MU.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-7.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-7.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/a\/ab\/KS0001_5-7.png\" decoding=\"async\" width=\"57\" height=\"55\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eUSB Connection\u003c\/b\u003e\n\u003cp\u003eArduino board can be powered via USB connector. \u003cbr\u003eAll you needed to do is connecting the USB port to PC using a USB cable.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-8.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-8.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/0\/03\/KS0001_5-8.png\" decoding=\"async\" width=\"60\" height=\"62\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eD13 LED\u003c\/b\u003e\n\u003cp\u003eThere is a built-in LED driven by digital pin 13. When the pin is HIGH value, the LED is on, when the pin is LOW, it's off.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-9.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-9.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/d\/d0\/KS0001_5-9.png\" decoding=\"async\" width=\"60\" height=\"58\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eATMEGA 16U2-MU\u003c\/b\u003e\n\u003cp\u003eUSB to serial chip, can convert the USB signal into serial port signal.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-10.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-10.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/0\/08\/KS0001_5-10.png\" decoding=\"async\" width=\"58\" height=\"60\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eTX LED\u003c\/b\u003e\n\u003cp\u003eOnboard you can find the label: TX (transmit)\u003cbr\u003eWhen Arduino board communicates via serial port, send the message, TX led flashes.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-11.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-11.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/1\/1d\/KS0001_5-11.png\" decoding=\"async\" width=\"56\" height=\"62\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eRX LED\u003c\/b\u003e\n\u003cp\u003eOnboard you can find the label: RX(receive )\u003cbr\u003eWhen Arduino board communicates via serial port, receive the message, RX led flashes.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-12.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-12.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/1\/15\/KS0001_5-12.png\" decoding=\"async\" width=\"56\" height=\"53\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eCrystal Oscillator\u003c\/b\u003e\n\u003cp\u003eHow does Arduino calculate time? by using a crystal oscillator.\u003cbr\u003eThe number printed on the top of the Arduino crystal is 16.000H9H. It tells us that the frequency is 16,000,000 Hertz or 16MHz.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-13.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-13.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/b\/b5\/KS0001_5-13.png\" decoding=\"async\" width=\"63\" height=\"54\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eVoltage Regulator\u003c\/b\u003e\n\u003cp\u003eConvert an external input DC7-12V voltage into DC 5V, then switch DC 5V to the processor and other components. Output DC 5V, the drive current is 2A.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-14.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-14.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/2\/28\/KS0001_5-14.png\" decoding=\"async\" width=\"59\" height=\"55\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eDC Power Jack\u003c\/b\u003e\n\u003cp\u003eArduino board can be supplied with an external power DC7-12V from the DC power jack.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-15.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-15.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/8\/80\/KS0001_5-15.png\" decoding=\"async\" width=\"61\" height=\"56\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eIOREF\u003c\/b\u003e\n\u003cp\u003eThis pin on the board provides the voltage reference with which the microcontroller operates. A properly configured shield can read the IOREF pin voltage and select the appropriate power source or enable voltage translators on the outputs for working with the 5V or 3.3V.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-16.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-16.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/6\/6a\/KS0001_5-16.png\" decoding=\"async\" width=\"61\" height=\"60\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eRESET Header\u003c\/b\u003e\n\u003cp\u003eConnect an external button to reset the board. The function is the same as reset button.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-17.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-17.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/c\/c2\/KS0001_5-17.png\" decoding=\"async\" width=\"56\" height=\"57\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003ePower Pin 3V3\u003c\/b\u003e\n\u003cp\u003eProvides 3.3V voltage output\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-18.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-18.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/2\/20\/KS0001_5-18.png\" decoding=\"async\" width=\"57\" height=\"61\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003ePower Pin 5V\u003c\/b\u003e\n\u003cp\u003eProvides 5V voltage output\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-19.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-19.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/1\/1f\/KS0001_5-19.png\" decoding=\"async\" width=\"56\" height=\"57\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eVin \u003c\/b\u003e\n\u003cp\u003eYou can supply an external power input DC7-12V through this pin to Arduino board.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-20.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-20.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/1\/18\/KS0001_5-20.png\" decoding=\"async\" width=\"54\" height=\"56\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eAnalog Pins\u003c\/b\u003e\n\u003cp\u003eOnboard has 16 analog inputs, labeled A0 to A15.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-21.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-21.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/2\/23\/KS0001_5-21.png\" decoding=\"async\" width=\"55\" height=\"55\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eRESET Button \u003c\/b\u003e\n\u003cp\u003eYou can reset your Arduino board, for example, start the program from the initial status. You can use the RESET button.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-22.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-22.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/d\/da\/KS0001_5-22.png\" decoding=\"async\" width=\"55\" height=\"56\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eICSP (In-Circuit Serial Programming) Header\u003c\/b\u003e\n\u003cp\u003ethe AVR, an Arduino micro-program header consisting of MOSI, MISO, SCK, RESET, VCC, and GND. \u003cbr\u003eIt is often called the SPI (serial peripheral interface) and can be considered an \"extension\" of the output. In fact, slave the output devices to the SPI bus host.\u003cbr\u003eWhen connecting to PC, program the firmware to ATMEGA2560-16AU.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-23.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-23.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/7\/7a\/KS0001_5-23.png\" decoding=\"async\" width=\"56\" height=\"56\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003eMicrocontroller \u003c\/b\u003e\n\u003cp\u003eEach Arduino board has its own microcontroller. You can regard it as the brain of your board.\u003cbr\u003eThe main IC (integrated circuit) on the Arduino is slightly different from the panel pair. Microcontrollers are usually from ATMEL. Before you load a new program on the Arduino IDE, you must know what IC is on your board. This information can be checked at the top of IC.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0001_5-24.png\" class=\"image\"\u003e\u003cimg alt=\"KS0001 5-24.png\" src=\"https:\/\/wiki.keyestudio.com\/images\/5\/52\/KS0001_5-24.png\" decoding=\"async\" width=\"56\" height=\"60\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"light\"\u003e\n\u003cb\u003ePower LED Indicator\u003c\/b\u003e\n\u003cp\u003ePowering the Arduino, LED on means that your circuit board is correctly powered on. If LED is off, connection is wrong.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42293382611028,"sku":"KS0342","price":43.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-Super-Mega-2560-R3-Development-Board-Keyestudio.webp?v=1763707372"},{"product_id":"keyestudio-esp32-s3-n16r8-wroom-sram-ai-development-board","title":"Keyestudio ESP32-S3-N16R8 (WROOM) SRAM AI Development Board","description":"\u003cp\u003eThe ESP32-S3-N16R8 (WROOM) SRAM AI Development Board integrates the genuine Espressif ESP32-S3-WROOM-1 module, ensuring stable and high-quality performance. It features an onboard USB-to-serial converter that supports automatic firmware downloading, simplifying development workflows. The pin configuration aligns with the original ESP32-S3-DevKitC-1 board, with a 25.4mm spacing between pin rows, making it fully compatible with standard breadboards and DuPont wires for easy prototyping and integration in advanced AI and SRAM projects.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/847b1c1764.jpg?v=1754195230\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/eb46a7872a.jpg?v=1754195230\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/4ab5f8c30b.jpg?v=1754195230\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42312502673492,"sku":"MD0750","price":26.85,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-ESP32-S3-N16R8-WROOM-SRAM-AI-Development-Board-Keyestudio.jpg?v=1763707379"},{"product_id":"keyestudio-esp32-wroom-32-plus-development-board","title":"Keyestudio ESP32-WROOM-32 PLUS Development Board","description":"\u003cp\u003eThe Keyestudio ESP32-WROOM-32 PLUS Development Board is a versatile WiFi and Bluetooth platform featuring the integrated ESP32-WROOM-32 module. Compatible with Arduino, it supports multiple interfaces including hall sensor, high-speed SDIO\/SPI, UART, I2S, and I2C, enabling diverse connectivity options. Running the freeRTOS operating system, this board is optimized for Internet of Things and smart home applications, providing a robust and efficient development environment for advanced embedded projects.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/500px-_2-5016.png?v=1754196275\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Specifications\"\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage: 3.3V-5V\u003c\/li\u003e\n\u003cli\u003eCurrent Output: 1.2A(maximum)\u003c\/li\u003e\n\u003cli\u003eMaximum power Output: 10W\u003c\/li\u003e\n\u003cli\u003eWorking temperature: -10℃~50℃\u003c\/li\u003e\n\u003cli\u003eDimension: 69*54*14.5mm\u003c\/li\u003e\n\u003cli\u003eWeight: 25.5g\u003c\/li\u003e\n\u003cli\u003eEnvironmental protection attributes: ROHS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42312553201748,"sku":"KS5016","price":21.58,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-ESP32-WROOM-32-PLUS-Development-Board-Keyestudio.jpg?v=1763707395"},{"product_id":"keyestudio-w5100-ethernet-shield-board-with-sd-card-slot-for-arduino-uno-r3-mega-2560-r3-due-1280","title":"Keyestudio W5100 Ethernet Shield Board with SD Card Slot for Arduino UNO R3\/Mega 2560 R3\/DUE\/1280","description":"\u003cp\u003eThe Keyestudio W5100 Ethernet Shield Board provides a straightforward solution to connect your Arduino UNO R3, Mega 2560 R3, DUE, or 1280 to the internet. It enables your Arduino to function as a basic web server or to remotely read and control digital and analog inputs and outputs. Fully compatible with the official Arduino Ethernet Library, it also supports reading and writing to a mini SD (TF) card. Its stackable design allows easy integration with other shields, and the MAC address can be customised in your code for network configuration flexibility.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Features\"\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Arduino UNO R3, Mega 2560 R3, DUE, or 1280.\u003c\/li\u003e\n\u003cli\u003eComes with a SD card slot, supporting the read\/write of mini SD card (TF card).\u003c\/li\u003e\n\u003cli\u003eComes with a reset button\u003c\/li\u003e\n\u003cli\u003eOnboard comes with a D13 led\u003c\/li\u003e\n\u003cli\u003eComes with a network connector, used to connect the network.\u003c\/li\u003e\n\u003cli\u003eComes with several LED indicators for various status, such as network connection, powering on and communication situation.\u003c\/li\u003e\n\u003cli\u003eSupport TCP\/IP protocols\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: red;\"\u003e\u003cb\u003eIndicator light functions:\u003c\/b\u003e \u003c\/span\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eL:\u003c\/b\u003e D13 LED ( D13 light up at HIGH, off at LOW)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePWR:\u003c\/b\u003e power led\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLINK:\u003c\/b\u003e the network is connected. It will flash when send or receive the data\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e100M:\u003c\/b\u003e the network connection is in 100M\/s\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFULLD:\u003c\/b\u003e the network connection is full duplex communication\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCOLL:\u003c\/b\u003e flashing when the network detects a conflict.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRX:\u003c\/b\u003e flashing when the network receives data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTX:\u003c\/b\u003e flashing when the network sends data.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42312596947028,"sku":"KS0156","price":21.74,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-W5100-Ethernet-Shield-Board-with-SD-Card-Slot-for-Arduino-UNO-R3Mega-2560-R3DUE1280-Keyestudio.jpg?v=1763707406"},{"product_id":"keyestudio-1602lcd-keypad-shield","title":"Keyestudio 1602LCD Keypad Shield","description":"\u003cp\u003eThe Keyestudio 1602LCD Keypad Shield combines a 1602 LCD display with six integrated buttons, designed for seamless stacking on the Keyestudio UNO R3 control board. It supports both 8-bit and 4-bit communication modes with the UNO R3, defaulting to the efficient 4-bit mode. The six buttons include five control keys and one reset button, providing convenient user input options for interactive projects.\u003c\/p\u003e\n\u003cp\u003eThe Keyestudio 1602LCD Keypad Shield features five control buttons—Select, Up, Down, Left, and Right—plus a reset button located beneath the LCD. The five control buttons share a single analog input (A0), allowing button status monitoring through one Arduino pin. Note that simultaneous button presses cannot be detected. Additionally, the shield includes a potentiometer to adjust the LCD backlight, providing customizable display brightness for enhanced usability in projects. This shield simplifies display and control integration, making it ideal for advanced embedded system development. \u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Technical_Details\"\u003eTechnical Details\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1.LCD size: 20.5mm * 41mm\u003c\/li\u003e\n\u003cli\u003e2.Display capacity: 16*2 character\u003c\/li\u003e\n\u003cli\u003e3.White texts on blue background\u003c\/li\u003e\n\u003cli\u003e4.Comes with a potentiometer to adjust the backlight\u003c\/li\u003e\n\u003cli\u003e5.Chip working voltage: 4.5-5.5V\u003c\/li\u003e\n\u003cli\u003e6.Working current: 2.0 mA (5.0V)\u003c\/li\u003e\n\u003cli\u003e7.Optimum working voltage: 5.0V\u003c\/li\u003e\n\u003cli\u003e8.Character size: 2.95*4.35 (W*H) mm\u003c\/li\u003e\n\u003cli\u003e9.Dimensions: 80mm *58mm*22mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42312616312916,"sku":"KS0256","price":15.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-1602LCD-Keypad-Shield-Keyestudio.jpg?v=1763707417"},{"product_id":"keyestudio-hm-10-bluetooth-4-0-v3-module","title":"Keyestudio HM-10 Bluetooth-4.0 V3 Module","description":"\u003cp\u003eThe Keyestudio HM-10 Bluetooth-4.0 V3 Module supports Bluetooth 4.0 protocol, enabling wireless short-distance data exchange over the 2.4 to 2.485 GHz ISM band. It functions as a master-slave device: in Host mode, it can actively send commands, while in Slave mode, it only receives commands. Compatible with both Android and iOS systems, this module is ideal for developing versatile Bluetooth communication applications in embedded systems.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Technical_Details\"\u003eTechnical Details\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth protocol: Bluetooth Specification V4.0 BLE\u003c\/li\u003e\n\u003cli\u003eNo byte limit in serial port Transceiving\u003c\/li\u003e\n\u003cli\u003eIn open environment, realize 100m ultra-distance communication with iphone4s\u003c\/li\u003e\n\u003cli\u003eUSB protocol: USB V2.0\u003c\/li\u003e\n\u003cli\u003eWorking frequency: 2.4GHz ISM band\u003c\/li\u003e\n\u003cli\u003eModulation method: GFSK(Gaussian Frequency Shift Keying)\u003c\/li\u003e\n\u003cli\u003eTransmission power: -23dbm, -6dbm, 0dbm, 6dbm, can be modified by AT command.\u003c\/li\u003e\n\u003cli\u003eSensitivity: ≤-84dBm at 0.1% BER\u003c\/li\u003e\n\u003cli\u003eTransmission rate: Asynchronous: 6K bytes ; Synchronous: 6k Bytes\u003c\/li\u003e\n\u003cli\u003eSecurity feature: Authentication and encryption\u003c\/li\u003e\n\u003cli\u003eSupporting service: Central \u0026amp; Peripheral UUID FFE0, FFE1\u003c\/li\u003e\n\u003cli\u003ePower consumption: Auto sleep mode, stand by current 400uA~800uA, 8.5mA during transmission.\u003c\/li\u003e\n\u003cli\u003ePower supply: 5V DC\u003c\/li\u003e\n\u003cli\u003eWorking temperature: –5 to +65C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Pins_Description\"\u003ePins Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"thumb\" src=\"https:\/\/wiki.keyestudio.com\/images\/1\/11\/KS0455-3.png\" decoding=\"async\" width=\"552\" height=\"714\"\u003e\u003c\/p\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42312645509204,"sku":"KS0455","price":15.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-HM-10-Bluetooth-4_0-V3-Module-Keyestudio.jpg?v=1763707427"},{"product_id":"keyestudio-ds3231-high-precision-i2c-real-time-clock-module","title":"Keyestudio DS3231 High Precision I2C Real Time Clock Module","description":"\u003cp\u003eThe Keyestudio DS3231 High Precision I2C Real Time Clock Module features an integrated TCXO and crystal for exceptional timing accuracy. It includes a battery input to maintain timekeeping during power loss and an internal oscillator that ensures long-term precision while minimizing component count. Supporting both commercial and industrial temperature ranges, this module operates seamlessly at 3.3V or 5V without requiring a level shifter, making it a reliable and convenient choice for precise timekeeping in embedded systems.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Specification\"\u003eSpecification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature range: -40 to +85; Timing accuracy : ± 5ppm (±0.432 seconds \/ day)\u003c\/li\u003e\n\u003cli\u003eProvide battery backup for continuous timing\u003c\/li\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003cli\u003eDevice package and function compatible with DS3231\u003c\/li\u003e\n\u003cli\u003eComplete clock calendar function contains seconds and minutes, hour, week, date, month, and year timing and provides leap year compensation until 2100.\u003c\/li\u003e\n\u003cli\u003eTwo calendar clock\u003c\/li\u003e\n\u003cli\u003eOutput: 1Hz and 32.768kHz\u003c\/li\u003e\n\u003cli\u003eReset output and Input Debounce of Pushbutton\u003c\/li\u003e\n\u003cli\u003eHigh speed  (400kHz), I2C serial bus\u003c\/li\u003e\n\u003cli\u003e1Supply voltage: +3.3V to +5.5V\u003c\/li\u003e\n\u003cli\u003eDigital temperature sensor with a precision of±3℃\u003c\/li\u003e\n\u003cli\u003eWorking temperature: -40 ~ C to +85 ~ C \u003c\/li\u003e\n\u003cli\u003e16 pins Small Outline Package (300mil)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: \u003c\/strong\u003eBattery is not included.\u003c\/p\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42312716517460,"sku":"KS0039","price":7.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-DS3231-High-Precision-I2C-Real-Time-Clock-Module-Keyestudio.jpg?v=1763707436"},{"product_id":"keyestudio-two-channel-solid-state-relay-module","title":"Keyestudio Two Channel Solid State Relay Module","description":"\u003cp\u003eThe Keyestudio Two Channel Solid State Relay Module operates with active LOW input signals, turning on when the control voltage is between 0-1.5 V and off at 3-5 V. Utilizing solid-state components, this relay offers enhanced reliability over traditional electromagnetic relays, featuring contactless switching, extended lifespan, rapid response, and reduced susceptibility to external interference. Ideal for applications requiring durable and efficient switching solutions.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: red;\"\u003e The output control terminal of keyestudio solid-state relay must be connected to the circuit, \u003cb\u003ecan only be AC (Alternating Current)\u003c\/b\u003e , so that the solid state relay can be disconnected normally. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Performance_Parameters\"\u003eParameters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElectrical parameters:\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"wikitable\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003eStatic Current\u003c\/th\u003e\n\u003cth\u003eWorking Current\u003c\/th\u003e\n\u003cth\u003eTrigger Voltage\u003c\/th\u003e\n\u003cth\u003eTrigger Current\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel 1\u003c\/td\u003e\n\u003ctd\u003eDC 5V\u003c\/td\u003e\n\u003ctd\u003e0mA\u003c\/td\u003e\n\u003ctd\u003e12.5mA\u003c\/td\u003e\n\u003ctd\u003e0-1.5V\u003c\/td\u003e\n\u003ctd\u003e2mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel 2\u003c\/td\u003e\n\u003ctd\u003eDC 5V\u003c\/td\u003e\n\u003ctd\u003e0mA\u003c\/td\u003e\n\u003ctd\u003e12.5mA\u003c\/td\u003e\n\u003ctd\u003e0-1.5V\u003c\/td\u003e\n\u003ctd\u003e2mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul\u003e\n\u003cli\u003eOutput port： AC 100V\/2A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313386098772,"sku":"KS0264","price":13.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-Two-Channel-Solid-State-Relay-Module-Keyestudio.jpg?v=1763707443"},{"product_id":"keyestudio-2-channel-5v-relay-module","title":"Keyestudio 2-channel 5V Relay Module","description":"\u003cp\u003eThe Keyestudio 2-channel 5V Relay Module features high-quality relays capable of handling up to 250V\/10A AC or 24V\/10A DC loads, making it suitable for controlling lights, motors, and other devices. Its modular design ensures seamless integration with Arduino expansion boards. Each relay channel includes an LED indicator to clearly display the output state, facilitating precise monitoring and control in various applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan id=\"Specification\" class=\"mw-headline\"\u003eSpecification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eControl signal: TTL voltage\u003c\/li\u003e\n\u003cli\u003eActive at High level\u003c\/li\u003e\n\u003cli\u003eRated load:\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003col\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003col\u003e\n\u003cli\u003e10A 250VAC\u003c\/li\u003e\n\u003cli\u003e10A 125VAC\u003c\/li\u003e\n\u003cli\u003e10A 30DC\u003c\/li\u003e\n\u003cli\u003e10A 28VDC\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli\u003eRated Through-current: 10A(NO) 5A(NC)\u003c\/li\u003e\n\u003cli\u003eMax Switching Voltage: 250VAC 30VDC\u003c\/li\u003e\n\u003cli\u003eContact actuation time: ﹤10ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDefinition of module pins:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003ePin 1 - Pin 2----Controlling end \u003c\/li\u003e\n\u003cli\u003ePower supply (VCC)\u003c\/li\u003e\n\u003cli\u003eGround (GND)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313391833172,"sku":"KS0057","price":11.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-2-channel-5V-Relay-Module-Keyestudio.jpg?v=1763707449"},{"product_id":"keyestudio-active-buzzer-alarm-module","title":"Keyestudio Active Buzzer Alarm Module","description":"\u003cp\u003eThe Keyestudio Active Buzzer Alarm Module is a straightforward sound generator activated by high or low input signals. By adjusting the buzzing frequency, it produces various tones, making it suitable for a wide range of interactive projects. Compact and versatile, this module offers an engaging way to incorporate electronic sound into your designs.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Specification\"\u003eSpecification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking Voltage: 3.3-5v\u003c\/li\u003e\n\u003cli\u003eInterface Type: digital\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313397633108,"sku":"KS0018","price":6.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-Active-Buzzer-Alarm-Module-Keyestudio.png?v=1763707885"},{"product_id":"keyestudio-bmp280-module-temperature-humidity-barometric-and-pressure-sensor-module","title":"Keyestudio BMP280 Module - Temperature, Humidity, Barometric and Pressure Sensor Module","description":"\u003cp\u003eThe Keyestudio BMP280 Module utilizes the BMP280 sensor for precise temperature and absolute air pressure measurement. Its compact design and low power consumption make it ideal for diverse applications. Featuring advanced piezoresistive pressure sensor technology, the module offers high accuracy, linearity, long-term stability, and strong electromagnetic compatibility. It supports both I2C and SPI communication modes, allowing users to select the preferred interface and optimize power consumption, resolution, and filtering performance to meet specific project needs.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Technical_Parameters\"\u003eTechnical Parameters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: DC 5V\u003c\/li\u003e\n\u003cli\u003eAir pressure measurement range: 300hPa~1100hPa (elevation +9000~-500m)\u003c\/li\u003e\n\u003cli\u003eAir pressure measurement error: ±1hPa (±1m)\u003c\/li\u003e\n\u003cli\u003eAir pressure measurement accuracy: 0.18Pa\u003c\/li\u003e\n\u003cli\u003eTemperature measurement range: 0℃~ 65℃\u003c\/li\u003e\n\u003cli\u003eTemperature measurement error: ±0.5℃, maximum ±1℃\u003c\/li\u003e\n\u003cli\u003eTemperature measurement accuracy: 0.1℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Application_field\"\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature sensing\u003c\/li\u003e\n\u003cli\u003eAtmospheric pressure detection\u003c\/li\u003e\n\u003cli\u003eAltitude detection\u003c\/li\u003e\n\u003cli\u003eIndoor navigation (floor inspection, elevator inspection)\u003c\/li\u003e\n\u003cli\u003eVertical speed indication (i.e. ascending\/sinking speed)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Hookup_Guide\"\u003eHookup Guide\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbig\u003e\u003cb\u003eFor I2C communication:\u003c\/b\u003e\u003c\/big\u003e\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0405-I2C.jpg\" class=\"image\"\u003e\u003cimg alt=\"KS0405-I2C.jpg\" src=\"https:\/\/wiki.keyestudio.com\/images\/thumb\/b\/b4\/KS0405-I2C.jpg\/700px-KS0405-I2C.jpg\" decoding=\"async\" width=\"700\" height=\"476\" srcset=\"\/images\/thumb\/b\/b4\/KS0405-I2C.jpg\/1050px-KS0405-I2C.jpg 1.5x, \/images\/thumb\/b\/b4\/KS0405-I2C.jpg\/1400px-KS0405-I2C.jpg 2x\"\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbig\u003e\u003cb\u003eFor SPI communication:\u003c\/b\u003e\u003c\/big\u003e\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:KS0405-SPI-.jpg\" class=\"image\"\u003e\u003cimg alt=\"KS0405-SPI-.jpg\" src=\"https:\/\/wiki.keyestudio.com\/images\/thumb\/c\/cf\/KS0405-SPI-.jpg\/700px-KS0405-SPI-.jpg\" decoding=\"async\" width=\"700\" height=\"449\" srcset=\"\/images\/thumb\/c\/cf\/KS0405-SPI-.jpg\/1050px-KS0405-SPI-.jpg 1.5x, \/images\/c\/cf\/KS0405-SPI-.jpg 2x\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313409757268,"sku":"KS0405","price":7.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-BMP280-Module-Temperature-Humidity-Barometric-and-Pressure-Sensor-Module-Keyestudio.png?v=1763707887"},{"product_id":"keyestudio-uln2003-stepper-motor-driver-module","title":"Keyestudio ULN2003 Stepper Motor Driver Module","description":"\u003cp\u003eThe Keyestudio ULN2003 Stepper Motor Driver enables precise control of stepper motors using an open-loop system, eliminating the need for costly feedback devices like optical encoders. By tracking input step pulses, it accurately determines motor position, simplifying design and reducing system complexity. This driver is ideal for applications requiring reliable and efficient stepper motor control without additional sensing hardware.\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313435545684,"sku":"KS0208","price":6.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-ULN2003-Stepper-Motor-Driver-Module-Keyestudio.jpg?v=1763707469"},{"product_id":"keyestudio-sr01-cs100a-ultrasonic-sensor-v3","title":"Keyestudio SR01 CS100A Ultrasonic Sensor V3","description":"\u003cp\u003eThe Keyestudio SR01 CS100A Ultrasonic Sensor V3 is an affordable and precise distance measurement module compatible with 3.3V and 5V systems. This makes it more versatile compared to the HC-SR04. It uses the CS100A chip to emit high-frequency ultrasonic signals, which reflect off obstacles and return to the sensor. By calculating the time difference between sending and receiving these signals, it accurately measures distances up to 3 meters, with a blind zone of less than 4 cm. This sensor is ideal for applications requiring reliable obstacle detection and distance sensing.\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking Voltage: DC 3.3V-5V\u003c\/li\u003e\n\u003cli\u003eWorking Current: 50mA－100mA\u003c\/li\u003e\n\u003cli\u003eWorking Frequency: 40KHz\u003c\/li\u003e\n\u003cli\u003eMax Power: 0.5W\u003c\/li\u003e\n\u003cli\u003eMax Range: 3m\u003c\/li\u003e\n\u003cli\u003eMin Range: less than 4cm\u003c\/li\u003e\n\u003cli\u003eMeasuring Angle: less than 15 degree\u003c\/li\u003e\n\u003cli\u003eTrigger Input Signal: 10µS TTL pulse\u003c\/li\u003e\n\u003cli\u003eInterface：4 pin port with 2.54mm space\u003c\/li\u003e\n\u003cli\u003ePosition Holes：the diameter is 3mm\u003c\/li\u003e\n\u003cli\u003eWorking Temperature： -10℃ - +60℃\u003c\/li\u003e\n\u003cli\u003eSize：49mm*22mm*19mm\u003c\/li\u003e\n\u003cli\u003eEnvironmental attributes: ROHS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313458712660,"sku":"KS0504","price":7.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-SR01-CS100A-Ultrasonic-Sensor-V3-Keyestudio.jpg?v=1763707478"},{"product_id":"keyestudio-analog-microphone-sound-noise-sensor","title":"Keyestudio Analog Microphone Sound Noise Sensor","description":"\u003cp\u003eThe Keyestudio Analog Microphone Sound Noise Sensor detects ambient sound levels and outputs a real-time voltage signal via its analog interface. Equipped with an adjustable potentiometer, it allows precise control of signal gain to suit different environments. The sensor includes a fixed mounting hole for easy installation on various devices, making it ideal for interactive projects such as voice-activated switches and sound-responsive applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Specification\"\u003eSpecification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 3.3V-5V（DC）\u003c\/li\u003e\n\u003cli\u003eOperating current: \u0026lt;10mA\u003c\/li\u003e\n\u003cli\u003eInterface：3PIN\u003c\/li\u003e\n\u003cli\u003eOutput signal: Analog\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313470541908,"sku":"KS0035","price":6.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-Analog-Microphone-Sound-Noise-Sensor-Keyestudio.png?v=1763707891"},{"product_id":"keyestudio-sht10-digital-temperature-sensor","title":"Keyestudio SHT10 Digital Temperature Sensor","description":"\u003cp\u003eThe Keyestudio SHT10 Digital Temperature Sensor integrates temperature and humidity sensing with calibrated digital outputs. Employing patented CMOSens® micromachining technology, it ensures high reliability and long-term stability. The sensor features full-scale calibration and dual digital interfaces for direct microcontroller connection. It offers rapid response, low power consumption, strong anti-interference, and precise dew point measurement, making it suitable for diverse applications requiring accurate environmental monitoring.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Specification\"\u003eSpecification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking Voltage：5V（DC）\u003c\/li\u003e\n\u003cli\u003eInterface：4PIN\u003c\/li\u003e\n\u003cli\u003eHumidity Measurement Range：0---100%RH\u003c\/li\u003e\n\u003cli\u003eHumidity Measurement Accuracy：±4.5%RH（20%---80%RH）\u003c\/li\u003e\n\u003cli\u003eHumidity Measurement Resolution：0.03%RH\u003c\/li\u003e\n\u003cli\u003eTemperature Measurement Range：-40---123.8℃\u003c\/li\u003e\n\u003cli\u003eTemperature Measurement Accuracy：±0.5℃ error（in 25℃), ±0.9℃ error (among 0---40℃）\u003c\/li\u003e\n\u003cli\u003eTemperature Measurement Resolution：0.01℃\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313480863828,"sku":"KS0268","price":18.98,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-SHT10-Digital-Temperature-Sensor-Keyestudio.jpg?v=1763707495"},{"product_id":"keyestudio-mma8452q-3-axis-digital-acceleration-tilt-sensor","title":"Keyestudio MMA8452Q 3-Axis Digital Acceleration Tilt Sensor","description":"\u003cp\u003eThe Keyestudio MMA8452Q 3-Axis Digital Acceleration Tilt Sensor is a low-power, high-resolution (12-bit) capacitive accelerometer featuring flexible user-programmable options and dual interrupt pins. It supports selectable measurement ranges of ±2g, ±4g, and ±8g, providing both high-pass filtered and raw data in real time. The sensor’s embedded interrupt functions reduce power consumption by eliminating constant data polling and enable inertial wake-up signals, allowing the device to operate efficiently in low-power mode while monitoring motion events. Ideal for precise motion detection and tilt sensing applications.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply Voltage： DC 3.3V to 5 V\u003c\/li\u003e\n\u003cli\u003e±2g\/±4g\/±8g Optional dynamic range\u003c\/li\u003e\n\u003cli\u003eOutput data rate (ODR) range：1.56 Hz to 800 Hz\u003c\/li\u003e\n\u003cli\u003eNoise：99μg\/√Hz\u003c\/li\u003e\n\u003cli\u003e12 bits and 8 bits digital outputs;\u003c\/li\u003e\n\u003cli\u003eI2C digital output interface (up to 2.25 MHz when the pull-up resistor is 4.7kΩ);\u003c\/li\u003e\n\u003cli\u003eTwo programmable interruption pins applied to six interruption sources;\u003c\/li\u003e\n\u003cli\u003eThree motion detection embedded channels: free fall detection, pulse detection, shaking detection;\u003c\/li\u003e\n\u003cli\u003eDirection (transverse\/longitudinal) detection with setting lag compensation;\u003c\/li\u003e\n\u003cli\u003eAutomatic arousal and auto-dormant ODR can be automatically altered;\u003c\/li\u003e\n\u003cli\u003eHigh-pass filtering data can be exported in real time;\u003c\/li\u003e\n\u003cli\u003ePower consumption： 6μA – 165μA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313497804884,"sku":"KS0270","price":7.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-MMA8452Q-3-Axis-Digital-Acceleration-Tilt-Sensor-Keyestudio.jpg?v=1763707506"},{"product_id":"keyestudio-tcs3200-colour-recognition-sensor","title":"Keyestudio TCS3200 Colour Recognition Sensor","description":"\u003cp\u003eThe Keyestudio TCS3200 Color Recognition Sensor uses a programmable colour light-to-frequency converter for accurate color measurement. Based on the principle of primary colours, it selectively filters red, green, or blue light, allowing only the chosen colour to pass while blocking the others. This enables precise measurement of each colour’s intensity, making it suitable for applications such as colorimetry and various industrial color detection tasks.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Specification\"\u003eSpecification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChip: TCS230\u003c\/li\u003e\n\u003cli\u003eInput voltage: DC 3 ~ 5V\u003c\/li\u003e\n\u003cli\u003eOutput frequency voltage: 0 ~ 5V\u003c\/li\u003e\n\u003cli\u003eUse high brightness white LEDs\u003c\/li\u003e\n\u003cli\u003eCan be connected directly to Microcontroller\u003c\/li\u003e\n\u003cli\u003eStatic detection of the measured object color\u003c\/li\u003e\n\u003cli\u003eBest detection distance: 10mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Connection_Diagram\"\u003eConnection Diagram\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:Ks0053-1.png\" class=\"image\" title=\"thumb\"\u003e\u003cimg alt=\"thumb\" src=\"https:\/\/wiki.keyestudio.com\/images\/thumb\/0\/0c\/Ks0053-1.png\/700px-Ks0053-1.png\" decoding=\"async\" width=\"700\" height=\"460\" srcset=\"\/images\/0\/0c\/Ks0053-1.png 1.5x\"\u003e\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eThere are in total 10 pins on this sensor. The following is the correct connection between this color sensor and Arduino UNO:\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/wiki.keyestudio.com\/File:533.png\" class=\"image\" title=\"thumb\"\u003e\u003cimg alt=\"thumb\" src=\"https:\/\/wiki.keyestudio.com\/images\/e\/e3\/533.png\" decoding=\"async\" width=\"306\" height=\"177\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313513369684,"sku":"KS0053","price":12.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-TCS3200-Colour-Recognition-Sensor-Keyestudio.jpg?v=1763707514"},{"product_id":"keyestudio-voltage-detection-module-voltage-sensor","title":"Keyestudio Voltage Detection Module Voltage Sensor","description":"\u003cp\u003eThe Keyestudio Voltage Detection Module is designed to measure input voltages higher than the typical 5V limit of microcontroller analog inputs. Using a resistive voltage divider, it scales down the input voltage by a factor of five, allowing safe detection of voltages up to 25V when used with a 5V system. For 3.3V systems, the maximum detectable input voltage is proportionally lower. The analog resolution of this module is 0.00489V (5V \/ 1023), and the minimum input voltage is 0.00489V * 5 = 0.02445V for a 5V microcontroller. This module ensures accurate voltage monitoring across a range of electronic devices while protecting the controller from overvoltage.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Specification\"\u003eSpecification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking voltage：0V-25V DC\u003c\/li\u003e\n\u003cli\u003eSignal type: analog signal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313533325396,"sku":"KS0275","price":5.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-Voltage-Detection-Module-Voltage-Sensor-Keyestudio.png?v=1763707895"},{"product_id":"keyestudio-acs712-5a-current-sensor","title":"Keyestudio ACS712-5A Current Sensor","description":"\u003cp\u003eThe Keyestudio ACS712-5A Current Sensor uses the ACS712ELC-5B chip based on Hall Effect technology to accurately measure current intensity. For optimal performance, it is important to shield the sensor from external magnetic fields that could affect its readings. This sensor is ideal for precise current monitoring in various electronic applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Parameters\"\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChip:ACS712ELC-5B\u003c\/li\u003e\n\u003cli\u003e5V Power Supply and Power Indicator On-board\u003c\/li\u003e\n\u003cli\u003eThis module can detect 5A positive and negative current,corresponding analog output at 185mV\/A.\u003c\/li\u003e\n\u003cli\u003eOutput voltage is VCC\/2 without current flowing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313549283412,"sku":"KS0187","price":10.07,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-ACS712-5A-Current-Sensor-Keyestudio.jpg?v=1763707523"},{"product_id":"keyestudio-acs712-30a-current-sensor","title":"Keyestudio ACS712-30A Current Sensor","description":"\u003cp\u003eThe Keyestudio ACS712-30A Current Sensor features the ACS712ELC-30A chip, utilizing Hall Effect technology to accurately measure current intensity up to 30A. To ensure precise readings, it is essential to protect the sensor from external magnetic fields that may interfere with its operation. This sensor is well-suited for reliable current monitoring in a variety of electronic applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Parameters\"\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChip: ACS712ELC-30A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e5V Power Supply and Power Indicator On-board\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThis module can detect 30A positive and negative current,corresponding analog output at 66mV\/A.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput voltage is VCC\/2 without current flowing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313558392916,"sku":"KS0185","price":10.07,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-ACS712-30A-Current-Sensor-Keyestudio.jpg?v=1763707532"},{"product_id":"keyestudio-gy-521-mpu6050-3-axis-gyroscope-and-accelerometer-module","title":"Keyestudio GY-521 MPU6050 3 Axis Gyroscope and Accelerometer Module","description":"\u003cp\u003eThe Keyestudio GY-521 MPU6050 Module integrates a 3-axis MEMS gyroscope, 3-axis MEMS accelerometer, and a Digital Motion Processor (DMP) to provide comprehensive 9-axis motion tracking when paired with an external 3-axis compass via its dedicated I2C sensor bus. It also supports interfacing with additional non-inertial digital sensors like pressure sensors. Equipped with six 16-bit ADCs—three for gyroscope and three for accelerometer outputs. The Keyestudio GY-521 MPU6050 Module offers precision tracking for both fast and slow motions with user-programmable full-scale ranges. The gyroscope can be set to ±250, ±500, ±1000, or ±2000°\/sec, while the accelerometer supports ranges of ±2g, ±4g, ±8g, and ±16g. This flexibility allows for tailored sensitivity and accuracy in various motion sensing applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Specification\"\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChip: MPU-6050\u003c\/li\u003e\n\u003cli\u003ePower supply: 3-5V(Internal low offset voltage )\u003c\/li\u003e\n\u003cli\u003eCommunication method: standard IIC protocol\u003c\/li\u003e\n\u003cli\u003eBuilt in 16-bit analog-to-digital converter, 16-bit data output\u003c\/li\u003e\n\u003cli\u003eGyroscope range: ±250 500 1000 2000°\/sec\u003c\/li\u003e\n\u003cli\u003eAccelerometer range: ±2±4±8±16g\u003c\/li\u003e\n\u003cli\u003ePin pitch: 2.54mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313569402964,"sku":"KS0170","price":8.25,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-GY-521-MPU6050-3-Axis-Gyroscope-and-Accelerometer-Module-Keyestudio.jpg?v=1763707541"},{"product_id":"waterproof-rgb-p10-led-module-panels-digital-led-display-screen","title":"Waterproof RGB P10 LED Module Panels - Digital LED Display Screen","description":"\u003cp\u003eThe Waterproof RGB P10 LED Module Panels feature easy installation and high-resolution 10mm pixels, delivering crisp and clear animations for engaging visual displays. Designed for versatile use, they are ideal for license plate agencies, enhancing high point visibility. Built with a durable, waterproof P10 SMD LED design, these modules withstand outdoor conditions to ensure reliable performance. Additionally, the customizable animation function allows tailoring the LED digital signage to meet various project requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAH\/UPAH808\/2208\/photo\/c72b9c5679.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg\u003e\u003c\/p\u003e\n\u003c!-- Color Parameters Table --\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial, sans-serif; border: 1px solid #dddddd;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"4\" style=\"background-color: rgb(30, 115, 232); color: rgb(255, 255, 255); font-size: 22px; font-weight: bold; text-align: center; padding: 14px; border: 1px solid rgb(30, 115, 232); width: 100%;\"\u003eColor Parameters\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 25.0447%;\"\u003e\u003cstrong\u003eLED sealed package\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 22.898%;\"\u003eSMD\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 27.1914%;\"\u003e\u003cstrong\u003eSingle point pixel combination\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 24.8658%;\"\u003e1R1G1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 25.0447%;\"\u003e\u003cstrong\u003eStructure feature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 22.898%;\"\u003elight+driver\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 27.1914%;\"\u003e\u003cstrong\u003eCell board resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 24.8658%;\"\u003e32dot×16dot =512dot\/pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 25.0447%;\"\u003e\u003cstrong\u003eFull colour\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 22.898%;\"\u003eRed+Green+blue\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 27.1914%;\"\u003e\u003cstrong\u003eVisible distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 24.8658%;\"\u003e5-10M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 25.0447%;\"\u003e\u003cstrong\u003ePhysical density\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 22.898%;\"\u003e10000点\/m2\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 27.1914%;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 24.8658%;\"\u003eOoutdoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 25.0447%;\"\u003e\u003cstrong\u003ePhysical point spacing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 22.898%;\"\u003e10mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 27.1914%;\"\u003e\u003cstrong\u003eWorking time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 24.8658%;\"\u003e10,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 25.0447%;\"\u003e\u003cstrong\u003eGlowing point color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 22.898%;\"\u003e1R1G1B\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 27.1914%;\"\u003e\u003cstrong\u003eService life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 24.8658%;\"\u003e75,000 ~100,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 25.0447%;\"\u003e\u003cstrong\u003eDriving way\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 22.898%;\"\u003eConstant current\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 27.1914%;\"\u003e\u003cstrong\u003ePower load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 24.8658%;\"\u003e5V\/40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 25.0447%;\"\u003e\u003cstrong\u003eScanning way\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 22.898%;\"\u003e1\/8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 27.1914%;\"\u003e\u003cstrong\u003eWorking voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 24.8658%;\"\u003e220V±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 25.0447%;\"\u003e\u003cstrong\u003eCell board size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 22.898%;\"\u003e320mm×160mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 27.1914%;\"\u003e\u003cstrong\u003eInput voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 24.8658%;\"\u003e4.8~5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 25.0447%;\"\u003e\u003cstrong\u003eWhite balanced brightness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 22.898%;\"\u003e≥4500cd\/m2\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 27.1914%;\"\u003e\u003cstrong\u003eAverage power consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 24.8658%;\"\u003e250W\/m2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 25.0447%;\"\u003e\u003cstrong\u003eModule data interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 22.898%;\"\u003eHUB-08\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 27.1914%;\"\u003e\u003cstrong\u003eMax power consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 24.8658%;\"\u003e≤500W\/m2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 25.0447%;\"\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 22.898%;\"\u003e-10℃~+60℃\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 27.1914%;\"\u003e\u003cstrong\u003ePlaneness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 24.8658%;\"\u003egaps between modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 25.0447%;\"\u003e\u003cstrong\u003eRelative humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 22.898%;\"\u003e10%~95%RH\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 27.1914%;\"\u003e\u003cstrong\u003eCell board weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 24.8658%;\"\u003e319.8g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313591750740,"sku":"KT0186","price":26.05,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Waterproof-RGB-P10-LED-Module-Panels-Digital-LED-Display-Screen-Keyestudio.jpg?v=1763707549"},{"product_id":"keyestudio-e-ink-screen-module-1-54-inch","title":"Keyestudio E-Ink Screen Module 1.54 Inch","description":"\u003cp\u003eThe Keyestudio E-Ink Screen Module features a 1.54-inch black and white display with a 200x200 resolution, capable of dynamically displaying patterns via SPI communication. It includes four 3mm positioning holes for easy mounting on other equipment, along with four M3*10mm double-pass hex copper posts and four M3*6mm round head screws to ensure secure installation. This module is designed for straightforward integration in various applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Technical_parameters\"\u003eSpecificationss\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking voltage: DC 5V\u003c\/li\u003e\n\u003cli\u003eWorking current: 150mA\u003c\/li\u003e\n\u003cli\u003eMaximum power: 0.75W\u003c\/li\u003e\n\u003cli\u003eDisplay color: black and white\u003c\/li\u003e\n\u003cli\u003eDisplay size: 1.54 inch\u003c\/li\u003e\n\u003cli\u003eDisplay resolution: 200*200\u003c\/li\u003e\n\u003cli\u003eInterface type: 8pin header with 2.54mm pitch\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -20℃ to +60℃\u003c\/li\u003e\n\u003cli\u003ePositioning hole diameter: 3mm\u003c\/li\u003e\n\u003cli\u003eSize: 55*34*7mm\u003c\/li\u003e\n\u003cli\u003eWeight: 14.5g\u003c\/li\u003e\n\u003cli\u003eEnvironmental attributes: ROHS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313624911956,"sku":"KS0469","price":24.13,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-E-Ink-Screen-Module-1_54-Inch-Keyestudio.webp?v=1763707555"},{"product_id":"keyestudio-e-ink-screen-module-2-13-inch","title":"Keyestudio E-Ink Screen Module 2.13 Inch","description":"\u003cp\u003eThe Keyestudio E-Ink Screen Module features a 2.13-inch black and white display with a resolution of 250x122, capable of dynamically displaying patterns via SPI communication. It includes two slide switches on the back: the P1 switch adjusts display brightness, with the “0.47” position providing a brighter display and the “3” position a darker one; the P2 DIP switch sets the power supply voltage to either 5V (“5VIN”) or 3.3V (“3.3VIN”). The module also has two 3mm positioning holes for easy and secure mounting on other devices.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"mw-headline\" id=\"Technical_parameters\"\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: DC 3.3 or 5V (slide switch control)\u003c\/li\u003e\n\u003cli\u003eWorking current: 100mA\u003c\/li\u003e\n\u003cli\u003eMaximum power: 0.8W\u003c\/li\u003e\n\u003cli\u003eDisplay color: black and white\u003c\/li\u003e\n\u003cli\u003eDisplay size: 2.13 inches\u003c\/li\u003e\n\u003cli\u003eDisplay resolution: 250*122\u003c\/li\u003e\n\u003cli\u003eInterface type: 8pin pin header with 2.54mm pitch\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -10℃ to +50℃\u003c\/li\u003e\n\u003cli\u003ePositioning hole size: diameter 3mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313642573908,"sku":"KS0461","price":22.37,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-E-Ink-Screen-Module-2_13-Inch-Keyestudio.webp?v=1763707563"},{"product_id":"keyestudio-5v-stepper-motor-driver-module-stepper-motor-28byj-48","title":"Keyestudio 5V ULN2003 Stepper Motor Driver Module + Stepper Motor 28BYJ-48","description":"\u003cp\u003eThe Keyestudio ULN2003 Stepper Motor Driver provides accurate control of stepper motors through an open-loop system, removing the necessity for expensive feedback components such as optical encoders. It determines motor position precisely by monitoring input step pulses, streamlining design and minimizing system complexity. Included with the driver is a 5V stepper motor, allowing you to begin integrating it into your projects immediately without needing extra parts.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eStepper motor 28BYJ-48 Parameters：\u003c\/b\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: 28BYJ-48\u003c\/li\u003e\n\u003cli\u003eRated voltage: 5VDC\u003c\/li\u003e\n\u003cli\u003eNumber of Phase: 4\u003c\/li\u003e\n\u003cli\u003eSpeed Variation Ratio: 1\/64\u003c\/li\u003e\n\u003cli\u003eStride Angle: 5.625° \/64\u003c\/li\u003e\n\u003cli\u003eFrequency: 100Hz\u003c\/li\u003e\n\u003cli\u003eDC resistance: 50Ω±7%(25℃)\u003c\/li\u003e\n\u003cli\u003eIdle In-traction Frequency: \u0026gt; 600Hz\u003c\/li\u003e\n\u003cli\u003eIdle Out-traction Frequency: \u0026gt; 1000Hz\u003c\/li\u003e\n\u003cli\u003eIn-traction Torque \u0026gt;34.3mN.m(120Hz)\u003c\/li\u003e\n\u003cli\u003eSelf-positioning Torque \u0026gt;34.3mN.m\u003c\/li\u003e\n\u003cli\u003eFriction torque: 600-1200 gf.cm\u003c\/li\u003e\n\u003cli\u003ePull in torque: 300 gf.cm\u003c\/li\u003e\n\u003cli\u003eInsulated resistance \u0026gt;10MΩ(500V)\u003c\/li\u003e\n\u003cli\u003eInsulated electricity power: 600VAC\/1mA\/1s\u003c\/li\u003e\n\u003cli\u003eInsulation grade: A\u003c\/li\u003e\n\u003cli\u003eRise in Temperature \u0026lt;40K(120Hz)\u003c\/li\u003e\n\u003cli\u003eNoise \u0026lt;35dB(120Hz,No load,10cm)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42313652928596,"sku":"KS0140","price":11.39,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/2748\/0373\/files\/Keyestudio-5V-ULN2003-Stepper-Motor-Driver-Module-Stepper-Motor-28BYJ-48-Keyestudio.jpg?v=1763707571"}],"url":"https:\/\/kandaelectronics.com.au\/collections\/keyestudio.oembed","provider":"K \u0026 A Electronics ","version":"1.0","type":"link"}