Apparently we can't handle it without using extra hardware.
I will try with difference amplifier or external DAC.
Thank you very much for your answers.
Search found 2 matches
- Fri Apr 16, 2021 7:38 pm
- Forum: ESP32 boards
- Topic: DAC Problem
- Replies: 4
- Views: 2404
- Thu Apr 15, 2021 8:38 pm
- Forum: ESP32 boards
- Topic: DAC Problem
- Replies: 4
- Views: 2404
DAC Problem
Hi to everyone.. I am having a problem with DAC hardware for ESP32. My code is as follows. from machine import DAC from machine import Pin d = DAC(Pin(25,Pin.OUT)) d.write(0) While I should read 0 volts on pin 25, I am reading about 0.1 volts. This is a serious problem for me. Does anyone have a sol...