Search found 2 matches
- Wed May 20, 2020 3:32 am
- Forum: Sample Code
- Topic: ESP32 - Internal Hall Effect Sensor Example
- Replies: 2
- Views: 9220
Re: ESP32 - Internal Hall Effect Sensor Example
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 ...
- Wed May 20, 2020 2:41 am
- Forum: ESP32 Arduino
- Topic: Practical usage of the built-in hall sensor
- Replies: 11
- Views: 50083
Re: Practical usage of the built-in hall sensor
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...