Sigma-Delta source based DAC (Audio output)
Posted: Mon Jun 13, 2016 5:13 amrecently i made a demo project to playback sound using sigma-delta source (Pulse density modulation technique)
https://github.com/123swk123/esp8266-GPIO-Test
sound output is on GPIO4 and timer reference signal on GPIO12
comments and suggestion are most welcome!!!
~SwK
https://github.com/123swk123/esp8266-GPIO-Test
sound output is on GPIO4 and timer reference signal on GPIO12
comments and suggestion are most welcome!!!
~SwK