HiPNUC (Beijing) HI71 is a tactical-grade compact inertial module in a 24×24×14 mm aluminum case with board-to-board connectors for easy integration. Four variants: T2 (VRU), T4 (AHRS + barometer), M4 (MRU heave) and N4 (INS): gyro ±300 °/s with 0.3 °/h bias instability and 0.0004 °/s√Hz XY noise density; accelerometer ±16 g with 10 μg bias instability; T4/M4/N4 add a ±20 Gauss magnetometer and 300~1200 hPa barometer. Pitch/roll 0.05~0.1°, UART up to 1000 Hz and CAN at 200 Hz, binary/CANopen/Modbus/NMEA protocols with PPS/UTC sync, 3.6~5 V supply at 370 mW.
COMPONENT
HiPNUC (Beijing) HI70 is a tactical-grade high-precision inertial sensor in a 44.8×38.6×18.5 mm aluminum enclosure weighing 55 g, with full-temperature factory calibration of scale factor, cross-axis and bias plus excellent vibration tolerance. Gyro ±300 °/s with 0.3 °/h bias instability and 0.0004 °/s√Hz XY noise density, up to 250 Hz 3dB bandwidth; accelerometer ±16 g with 10 μg bias instability; T3 variant adds a ±20 Gauss magnetometer. Static/dynamic pitch-roll 0.05~0.07° with 0.1° heading drift over 2 h stationary. RS-232/RS-422 up to 1000 Hz and CAN at 200 Hz, binary and CANopen protocols, wide 4.8~36 V input at 400 mW.
HiPNUC (Beijing) HI13 is a stand-alone aluminum-enclosure attitude sensor of 26×24×12 mm with plug-and-play USB Type-C and a fully symmetric design for easy integration. Seven variants M0/M3/R2/R3/S2/S3/S4: M/R series offer ±2000 °/s gyro and ±24 g accelerometer, while S series reach ±4000 °/s and ±32 g, with bias instability up to 1.6 °/h; three variants include a ±2000 μT wide-range magnetometer. USB output up to 1000 Hz, 4.5~5.5 V supply, 215~300 mW, −40 to +85 °C — ideal for robots needing ready-to-read attitude data.
HiPNUC (Beijing) HI06 is a tactical-grade compact SMD attitude module of 15×15.2×2.6 mm with full-temperature calibration of scale factor, cross-axis alignment and bias. Gyro ±4000 °/s with 0.0025 °/s√Hz noise density and bias instability as low as 0.9/1.0/1.1 °/h, up to 400 Hz 3dB bandwidth; accelerometer ±32 g with 0.011~0.05 mg bias instability; T3/N3 variants add a ±2000 μT magnetometer. Static pitch/roll 0.08~0.12°, UART at 1000 Hz and CAN at 200 Hz, PPS/UTC sync, 3.2~5.5 V supply at 220 mW, with official ROS, C and QT example code.
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.
HiPNUC (Beijing) HI02 is a compact SMD 6-axis attitude module built for cost-sensitive mobile platforms, measuring just 15×15×2.6 mm with full-temperature factory calibration. Gyro ±2000 °/s with 2.5/3.2/3 °/h three-axis bias instability; accelerometer ±24 g; static pitch/roll accuracy 0.1~0.2°. UART(TTL) output at 200 Hz, 3.2~5.5 V supply, −40 to +85 °C operation, and onboard EKF fusion delivering both calibrated raw data and fused attitude — aimed at robot vacuums, lawn mowers and pool cleaners.
HiPNUC (Beijing) HI12 is a compact industrial 6-axis IMU for robotics, officially listed on the vendor's humanoid-robot and robot-dog solution pages. Gyro ±2000 °/s with 2.5/3.2/3 °/h three-axis bias instability at H1 grade; accelerometer ±24 g with 0.021~0.032 mg bias instability; static pitch/roll accuracy 0.15~0.2°. UART output at 1000 Hz and CAN at 200 Hz, measuring only 22×22×10 mm with 3.2~5.5 V supply, 240~300 mW power and −40 to +85 °C operation — suited to attitude estimation and motion control on humanoid robots, robot dogs and small mobile platforms.
Wit Motion (Shenzhen) WT61 is a cost-effective 3-D attitude measurement system based on MEMS technology, integrating a 3-axis gyroscope and 3-axis accelerometer. Its proprietary Kalman-filter sensor-fusion algorithm outputs temperature-compensated 3-axis attitude angles at up to 100 Hz in real time. Accelerometer ±16 g range with 0.0005 g/LSB resolution and 0.75~1 mg RMS noise at 100 Hz bandwidth; gyro ±2000 °/s with 0.05 °/s RMS noise; 0.2° roll/pitch accuracy and 0.5° static heading accuracy (6-axis algorithm). The module ships with a metal shield case for good EMI immunity and easy mounting, making it one of the most popular entry-level IMUs for humanoid robots, robot dogs, AGVs, gimbals and education.
Wit Motion (Shenzhen) WT901 is its classic 9-axis attitude module combining a 3-axis accelerometer, 3-axis gyro and 3-axis magnetometer, using MEMS sensing with proprietary Kalman-filter sensor fusion to output angles, rates, acceleration, magnetic field and quaternions at up to 200 Hz. Accelerometer ±16 g range with 0.0005 g/LSB resolution and 0.75~1 mg RMS noise at 100 Hz bandwidth; gyro ±2000 °/s with 2.24 °/h bias instability (Allan variance) and 3.19 °/h zero-bias stability; 0.2° tilt accuracy and 0.1° heading accuracy without magnetic interference; default UART 115200 bps, -40 to +85 °C operation. Compact and affordable, it is widely used for attitude estimation and motion control in humanoid robots, robot dogs, drones and research.
