That sounds like a very noisy environment indeed. Perhaps some capacitors on the ADC pins can help a bit in cleaning up the signal? (Something like 100nF should be sufficient.) I tried with a electrolytic between ADC pin and GND and also added another one between VIN and GND, zero results. I've ord...

Hello, I'm trying to use ESP32 to modulate throttle response and provide a dashboard for an ebike. I need to read throttle voltage, battery current, do some calculations and output the new voltage, and also read battery level and show speed/RPM from a hall sensor pulse. And I need to make some setti...