Amazon.com: AZDelivery 3 x GY-521 MPU-6050 3 Axis Gyroscope and Accelerometer 6DOF Sensor Module 16 Bit AD Converter Data Output IIC I2C Compatible with Arduino and Raspberry Pi Including E-Book! : Electronics
MPU-6000 (aka MPU-6050) 6-Axis MotionTracking 3-Axis Gyroscope 3-Axis Accelerometer Digital Motion Processor I2C Mini Module - NCD Store
Amazon.com: Ximimark 2Pcs GY-521 MPU-6050 Module 3 Axis Accelerometer 6 DOF Gyroscope Sensor Module 16 Bit AD Converter Data Output IIC 3-5v For Arduino : Industrial & Scientific