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- Wed Dec 16, 2020 6:04 pm
- Forum: ESP32 Arduino
- Topic: ADC sampling noise
- Replies: 2
- Views: 3796
ADC sampling noise
Hi, I'm trying to read an analog input using analogRead() with a simple circuit (voltage divider), IMG_20201216_133513.jpg ADC_test.jpg as you see in the screenshot, there are non stable values given by the ESP32, I have read in the documentation that adding a capacitor and multisampling, the values...