Description
The 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.
Technical Details
- Bluetooth protocol: Bluetooth Specification V4.0 BLE
- No byte limit in serial port Transceiving
- In open environment, realize 100m ultra-distance communication with iphone4s
- USB protocol: USB V2.0
- Working frequency: 2.4GHz ISM band
- Modulation method: GFSK(Gaussian Frequency Shift Keying)
- Transmission power: -23dbm, -6dbm, 0dbm, 6dbm, can be modified by AT command.
- Sensitivity: ≤-84dBm at 0.1% BER
- Transmission rate: Asynchronous: 6K bytes ; Synchronous: 6k Bytes
- Security feature: Authentication and encryption
- Supporting service: Central & Peripheral UUID FFE0, FFE1
- Power consumption: Auto sleep mode, stand by current 400uA~800uA, 8.5mA during transmission.
- Power supply: 5V DC
- Working temperature: –5 to +65C
Pins Description
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