1.Measurement Performance Sensing Axis: 3-axis Gyro + 3-axis Accelerometer + 3-axis Magnetometer (9DOF) Measuring Range: Gyro ±250°/s, Accelerometer ±4g, Magnetometer ±1200μT Attitude Range: Pitch ±90°, Roll ±180°, Yaw 0~360° full azimuth Angle Resolution: 0.01°, Configurable Output Rate: 10–200Hz Static Attitude Accuracy: Pitch/Roll ±0.2°, Yaw ±0.45° Signal Bandwidth: 100Hz, Non-linearity ≤0.1%FS Shock & Vibration Resistance Vibration Resistance: 10grms, 10~1000Hz full frequency band Shock Resistance: 100g three-axis instantaneous impact 2.Electrical & Environmental Parameters Power Supply: DC3.3V / DC5V dual optional Communication Interface: TTL level serial, RS485 Modbus-RTU optional Form: Bare PCB module without outer housing Operating Temperature: -40℃ ~ +80℃ EMC Compliance: EN61000 industrial anti-interference standard 3.Core Functions & Advantages Full 9-axis integrated sensing, simultaneously output complete attitude, inertial and magnetic measurement data Built-in optimized attitude fusion algorithm, customers can directly read angle data without secondary algorithm development PCB miniaturized layout, small size, easy to embed inside narrow intelligent equipment Support automatic hard iron & soft iron magnetic compensation, effectively suppress ferromagnetic interference High adjustable refresh rate, capture fast dynamic rotation and motion changes in real time Low power consumption design, suitable for battery-powered portable and unmanned devices Standard pin header interface with reserved fixing holes, convenient wiring and customer customized shell assembly 4.Structural Features Mini rectangular bare PCB with single-side pin header outlet. Inertial sensing circuit and magnetic sensing circuit partition layout to reduce mutual electromagnetic interference. X/Y/Z coordinate axes clearly printed on the board surface for rapid installation and calibration. 5.Application Fields UAV flight attitude control, unmanned ground vehicle inertial navigation, AGV robot positioning feedback, portable mapping survey instruments, pan-tilt stabilization control, underground pipeline inspection equipment, wearable motion capture devices, small intelligent mobile robot attitude detection.