The PT8211 Audio Adapter is an affordable 16-bit stereo Digital to Analog (DAC) board perfect for Teensy 3.x and 4.x applications requiring line-level output. Compatible with the PJRC Audio System Design Tool, it is an ideal solution for speakers, stereo receiver, mixer or amplifier input.
The kit contains one PCB to be use with the Teensy 3.x boards and another for the Teensy 4.x boards. The kit requires some surface mount and thru-hole soldering.
Features:
- 16-bit stereo line-level output
- Fast switching R-2R resistor ladder network
- High speed serial bus
- AC coupled output
- 3.5mm audio jack
- 3.3V or 5V operation
See the Teensy website here for build instructions.