Ultra-Cheap PT8211 16 bit Stereo DAC

A project log for Teensy Audio Library

CD quality sound processing, integrated with Arduino sketches

paul-stoffregenPaul Stoffregen 07/28/2016 at 10:220 Comments

Thanks to a great contribution from Frank and Ben, the PT8211 DAC which sells for about 20 cents is now supported. They even put in 4X oversampling, so you get nice-looking waveforms at higher audio frequencies with only a simple analog low-pass filter.