SunFounder Arduino GY-521 MPU-6050 Module 3 Axial Gyroscope Accelerometer Stance Tilt Use the chip: MPU-6050 Power supply :3-5v (internal low dropout regulator) Communication modes: standard IIC communications protocol Chip built-in 16bit AD converter, 16-bit data output Gyroscope range:  250 500 1000 2000  / s