Code and schematic for building a precise tilt compensated compass using QMC5883 and MPU6050 (or a MPU9050 knockoff with no magnetometer). Works nicely on ESP32, should work on Arduino as well.

The GY-271 Compass Module The GY-271 is a breakout board designed for the Arduino, and its header pins fit perfectly into an ordinary breadboard. The main IC on the board is a three-axis compass with ...

Minimalistic header-only Arduino driver for QMC5883L magnetic sensors, templated for compatibility with Wire and SoftWire I2C libraries. Does not currently implement compass functionality such as ...