ITEM NAME:GY-521 MPU-6050 3 Axis Gyroscope + 3 Axis Accelerometer Module for Arduino DUF.Scope Of Gyroscope: Â ±250 500 1000 2000 Â °/S. Module Board 1. Pin Spacing Is 2.54mm. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted. We'd like to settle any problem in a friendly manner.