Makers and electronics hobbyists, this is a handy little sensor for adding compass/direction sensing to your projects. The GY-271 module features the HMC5883L chip, a 3-axis digital magnetometer that ...

This code is a driver for the QMC5883P magnetometer chip, commonly found on the GY-271 module, designed to run on an ESP32 in micropython. The code configures the module to the settings described ...