ANROT
Miniature IMU / AHRS products for embedded controllers, production carrier boards, and space-constrained designs where package, axis count, and output rate drive selection.
Miniature IMU / AHRS series for embedded carrier boards and space-constrained designs; CH040, HI226, and HI229 differ in package depth, axis count, and output rate.
| Specification | CH040 9-axis Embedded Attitude Sensor | HI226 6-axis Mini IMU / VRU | HI229 9-axis Mini IMU / VRU / AHRS |
|---|---|---|---|
| Integration | 3-axis gyroscope; 3-axis accelerometer; 3-axis magnetometer; Barometer on MP model | 3-axis gyroscope; 3-axis accelerometer | 3-axis gyroscope; 3-axis accelerometer; 3-axis magnetometer |
| Temperature Range | -20C to 85C | -20C to 85C | -20C to 85C |
| Dimensions | 35.3 x 25.7 x 4.6 mm | 12 x 12 x 2.6 mm | 12 x 12 x 2.6 mm |
| Operating Voltage | 3.3V to 5V | 3.3V (+/- 100mV) | 3.3V (+/- 100mV) |
| Power Consumption | 242mW @3.3V to 5V | 86mW @3.3V | 86mW @3.3V |
| Max Output Rate | 500 Hz | 100 Hz standard output; 400 Hz configurable | 100 Hz standard output; 400 Hz configurable |
| Output Data | acceleration; angular velocity; magnetic field; Euler angles; quaternion; barometer on MP model | acceleration; angular velocity; Euler angles; quaternion | acceleration; angular velocity; magnetic field; Euler angles; quaternion |
| Output Interface | UART; Micro-USB | UART TTL 1.8V to 5.0V; Optional USB evaluation board | UART TTL 1.8V to 5.0V; Optional USB evaluation board |
| Sampling Range | Gyroscope +/- 2000 deg/s; Accelerometer +/- 12 G; Magnetometer +/- 8 G | Gyroscope +/- 2000 deg/s; Accelerometer +/- 8 G | Gyroscope +/- 2000 deg/s; Accelerometer +/- 8 G; Magnetometer +/- 8 G |
| Roll Pitch Accuracy | 0.3 deg static / 0.3 deg dynamic | 0.8 deg static / 2.5 deg dynamic | 0.8 deg static / 2.5 deg dynamic |
| Gyro Bias Error | less than 2.5 deg/h | less than 10 deg/h | less than 10 deg/h |
| Heading Accuracy | less than 5 deg in 6-axis mode; less than 2 deg after calibrated 9-axis mode | less than 10 deg in 6-axis sweeping motion | less than 10 deg in 6-axis mode; less than 3 deg in calibrated 9-axis mode |
Product List
Active product pages in this category. Open each product page for full specifications.
CH040 series
SMD 9-axis module; 35.3 x 25.7 x 4.6 mm; 3.3V to 5V; UART / Micro-USB; 500 Hz; optional barometer variant.
HI2xx mini series
6-axis VRU; 12 x 12 x 2.6 mm; 3.3V; UART TTL; 100 / 400 Hz; roll / pitch 0.8 deg static / 2.5 deg dynamic.
HI2xx mini series
9-axis AHRS; 12 x 12 x 2.6 mm; 3.3V; UART TTL; 100 / 400 Hz; heading less than 3 deg in calibrated 9-axis mode.
ANROT
Industrial attitude sensing for outdoor vehicles, smart agriculture, and other rugged deployments where salt-mist resistance and array-based noise reduction are the first filters.
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