I used a simple sketch from dronebot workshop YouTube channel to test my new ESP32. Unfortunately the serial plotter just shows noise even when there is a magnet. But when touching the SN and SP pins, the value drops as if it's a touch sensor. I used the hallread() statement

ESP32 Hall Effect Sensor Not Working

UKHeliBob October 11, 2021, 6:07am 4

Your post was MOVED to its current location as it is more suitable.

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