The HLK-AS201-9 is a 9- attitude sensor module integrating a high- accelerometer, gyroscope, and magnetometer. It utilizes a high-performance microprocessor and advanced filtering algorithms to quickly calculate the module's current real-time attitude. Suitable for virtual reality/augmented reality, automated agricultural farming, drone flight control, industrial equipment monitoring, and rehabilitation equipment, etc. Parameter indicators Range Acceleration: ± 16g (resolution 0.0005g) Angular velocity: ± 2000 °/s (resolution 0.031 °/s) Magnetic field: ± 30Gauss Euler angle: X and Z angles: ± 180 °, Y angle: ± 90 ° (resolution ± 1 °) Temperature: -45 ℃~85 ℃ Accuracy Acceleration: 0.01g (0.098m/s ²) Angular velocity: 0.03 °/s Euler angle: X and Y angles: ± 1 °, Z angle: ± 5 ° (without magnetic interference) Temperature: 0.01 ℃ (on board temperature) OTHER Reporting frequency: 0.1~20Hz adjustable, default 20Hz TTL serial port: Default 115200 (4800~921600 adjustable) Bluetooth performance: Bluetooth BLE5.1 (maximum 50m transmission distance without obstruction) Operating voltage: 3.3V (typ.) Antenna type: Onboard antenna protection: HBM: 2000V/CDM: 500V Color: Green Material: PCB Package Contents: 1 * 9- attitude sensor module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.