The Digilent Pmod CMPS2 is a digital compass module using Memsic's MMC34160PJ magnetometer. The local magnetic field strength can be measured in a ±16 Gauss range with a heading accuracy of 1° and up to 0.5 mG of resolution.
Low noise 3-axis digital compass 0.5 milligauss field resolution in ±16 Gauss fields I2C Slave, FAST (≤400 kHz) mode Optional pull-up resistors for SCL and SDA pins 1° heading accuracy Small PCB size for flexible designs 0.8" x 1.25" (2.0 cm x 3.2 cm) 6-pin Pmod connector with I2C interface Pass-through Pmod host port for daisy chaining Follows Digilent Pmod Interface Specification 1.1.0 Library and example code available in resource center