ITEM NAME:Electronic Compass Module GY-271 QMC5883L Triple Axis Compass Three Ax BCD Descriptio n Description: High Quality Immersion Gold Pcb Machine Welding Processes, Quality Assurance Specifications: Ame: QMC5883L Module (Three-Axis Magnetic Field Module) Model: GY-271 Chip: QMC5883L Power Supply :3-5v Means Of Communication: IIC Communication Protocol Measuring Range: Â ± 1.3-8 Gauss Chematics, Manuals And Reference Documentation Of Relevant Data 51, The AVR Microcontroller Test Code Package Included: 1 * Electronic Compass Module Note: 1.Due To The Manual Measurement And Different Measurement Methods, Please Allow 2-3mm Deviation. 2.Please Be Reminded That Due To Lighting Effects And Monitor'S Brightness/Contrast Settings Etc, The Color Tone Of The Website'S Photo And The Actual Item Could Be Slightly Different. We offer you what you need! Electronic Compass Module GY-271 QMC5883L Triple Axis Compass Three Axis.Chip: QMC5883L. 1 Electronic Compass Module. We'd like to settle any problem in a friendly manner. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.