HiPNUC (Beijing) HI05 is a full-featured, low-noise SMD attitude module of 15×15×2.6 mm and under 1.5 g, offering IMU/VRU/AHRS/INS variants with optional barometer. Gyro ±4000 °/s with 0.0025 °/s√Hz noise density, 4/1.5/1.7 °/h bias instability and up to 400 Hz 3dB bandwidth; accelerometer ±32 g with 0.012~0.016 mg bias instability. R3/N3/R4/N4 variants add a ±2000 μT magnetometer, and R4/N4 a 300~1200 hPa barometer. UART at 1000 Hz and CAN at 200 Hz, 3.2~5.5 V supply, 195~205 mW, with PPS/UTC time synchronization.
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