Catalog > Consumer Electronics > Kits > Smart Kits Triple Axis Digital Compass Board Triple Axis Digital Compass Board HKD 3 AXIS MAGNETOMETER HMC5883L TRIPLE AXIS DIGITAL COMPASS BOARD USING HONYWELL HMC5883L Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Model : GY-271 Chip : QMC5883L Power supply : 3-5V Communication method : IIC communication protocol Measuring range : ±1.3-8 Gauss