• Module Type: HMC5883L
• Weight: 12.00g
• Board Size: 16mmx18mm
• Operation Level: Digital 5V
• Power Supply: External 3.3V, External 5V

This is an HMC5883L triple axis compass magnetometer sensor module with power supply of 3.3V or 5V. The module size is: 16mm*18mm. There is a 2.54mm pin pitch. It comes with a pin header.