Hey everyone, I'd like to do some direct port manipulation on the due but don't get the DAC working. I wrote a little test program with a button and an LED. While the button is pushed the LED is lighting because of the DAC output. It works when I use analogWrite(). It doesn't work with direct mani…

Due DAC port manipulation

jannik_b April 28, 2021, 3:34pm 2

If anyone is interested, it wasn't working because of the 10-bit resolution. Using analogWriteResolution(12) and dacOutput = 4096 works!

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