Item Type: Module with Sensors_x000D_ Material: PCB_x000D_ Purpose: Suitable for college students, engineers, technicians, factories, individual DIY, electronic enthusiasts, etc._x000D_ Power Supply: 3-5V(internal low dropout voltage regulator)_x000D_ Use Chip: LSM303DLHC+L3GD20_x000D_ Communication Method: IIC communication protocol (fully compatible with 3-5v system, including Logical Link Control circuit)_x000D_ Gyroscope Range: 250/500/1000/2000/s_x000D_ Acceleration Range: 2/4/8/16g_x000D_ Magnetic Field Range: 4800uT_x000D_ Air Pressure Range: 300-1100hPa_x000D_ Pin Spacing: Approx. 2.54mm / 0.1in_x000D_ Module Size: Approx. 33 x 23mm / 1.3 x 0.9in 1This compass module includes a three?axis gyroscope, 3?axis acceleration, 3?axis magnetic field, and air pressure measurement. 2The compass board adopts immersion gold PCB process, with fine workmanship and sensitive measurement. 3This accelerometer gyroscope compass module is easy to install and easy to operate. 4Suitable for college students, engineers, technicians, factories, individual DIY, electronic enthusiasts, etc. 5The communication method is IIC communication protocol, which is fully compatible with 3?5v system, including Logical Link Control circuit. 1 x Module 1 x Pin Header