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by rafael.04694
Wed Apr 05, 2023 11:02 pm
Forum: ESP-IDF
Topic: ESP32C6 ADC not working properly
Replies: 7
Views: 4176

ESP32C6 ADC not working properly

Sorry in advance in case this post is repeated. I'm trying to read voltages using the ESP ADC, but something weird happens. I'm using the one shot example from ESP-IDF. When the pin with the used channel is connected to 3.3V it returns a raw reading of 4081, giving me a V = 4081 * 3V3 / 4095 = 2.28 ...