Hi, do you have the .ino file? How do you set the initial value of measure, or calibrate the sensor? I got 4 esp32 boards and all of them show different reads (without ant magnet near, same condition for all). Also, will like to use the sensor to cout revolutions, so I am wondering about how to use ...

Hi, anyone has used the built in hall effect sensor with interrupts? my goal is to count revolutions of a wheel (Bicycle), son can calculate speed. So, I want to use the built in sensor, and got 2 problems: first, can´t figure out how to make an interrupt on each revolution, lots of projects already...