Me Compass from Makeblcok is a 3-axis digital compass. The main chip is Honeywell HMC5883L. On-board regulator provides stable power for HMC5883L. We provide a library to initialize, calibrate, and read the data.
* I2C interface
* 2.54mm pin holes for connecting with Dupont wire
* Easy wiring with 6P6C RJ25 interface
* Arduino library for easy programming