Model GY-81-3205 Quantity 1 Color Blue Material PCB Features HMC5883L + BMA180 + ITG3205 + BMP085 module Application Measures magnetic field acceleration gyroscope atmospheric pressure Other Gyroscope chip built-in 16bit AD converter 16-bit data output; Magnetic field built-in 12bit AD converter 16-bit form data output; Acceleration built-in 14bitAD converter 16 form data output; Machine welding process to ensure quality standard 2.54mm pin spacing; Power supply: 3~5V; Communication mode: IIC standard communication protocol ( compatible with 3-5v system including the LLC circuit); Magnetic field range: +/- 0.88/1.3/1.9/2.5/4.0/4.7/5.6/8.1 gauss; Acceleration range: +/- 2 g / +/- 4 g / +/- 8 g / +/- 16 g; Gyro range: +/- of 250/500/1000/2000 /sec Packing List 1 x Module 2 x Pin header