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esp32:esp32_main [2020/11/17 15:43]
admin [DAC and ADC] 		esp32:esp32_main [2020/11/17 15:49]
admin [DAC and ADC]
Line 123: Line 123:
 The ESP32 has two DAC pins, GPIO25 and GPIO26. The resolution is 8 bits.\\ The ESP32 has two DAC pins, GPIO25 and GPIO26. The resolution is 8 bits.\\
    dacWrite(25, Value); // 255=3.3V 128=1.65V 0=0.0V    dacWrite(25, Value); // 255=3.3V 128=1.65V 0=0.0V
-To make sine wave one finds a good manual here: [[https://www.xtronical.com/basics/audio/dacs-on-esp32/|DAC’s on ESP32]]\\+For generating a sine wave one finds a good manual here: [[https://www.xtronical.com/basics/audio/dacs-on-esp32/|DAC’s on ESP32]]\\
  
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