4 2011-07-08 SparkFun This is a breakout board for Honeywell's HMC5883, a 3-axis digital compass. Communication with the HMC5883 is simple and all done through an I2C interface. There is no on-board regulator, so a regulated voltage of 2.16-3.6VDC should be supplied. The breakout board includes the HMC584843 sensor and all filtering capacitors as shown. The power and 2-wire interface pins are all broken out to a 0.1" pitch header. Features: * Simple I2C interface * 2.16 to 3.6VDC supply range * Low current draw * 5 milli-gauss resolution Dimensions: 0.7x0.7" (17.78x17.78mm) Triple Axis Magnetometer - HMC5883 Breakout N/A Triple Axis Magnetometer Magnet Compass Magnetometer Breakout No GND

VCC

SDA

SCL