Asensing (Guangzhou) IMU5146 is an automotive-grade high-precision 6-axis IMU: gyro ±500 °/s (±2000 °/s optional) with bias instability ≤1.2 °/h and angular random walk ≤0.14 °/√h; accelerometer ±16 g (±32 g optional) with bias instability ≤0.015 mg; roll/pitch accuracy ≤0.1° and heading accuracy ≤0.2°, with optional ±49 Gauss magnetometer. Measures 22.4×22.4×8.8 mm, weighs 14±1 g, 5 V supply ≤50 mA, UART+PPS output. Asensing is a leading domestic automotive inertial-positioning vendor; the module also fits attitude estimation on robots and robot dogs.
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