HI229 9-axis Mini IMU / VRU / AHRS
For AR / VR tracking, indoor SLAM evaluation, and miniature 9-axis attitude systems; 12 mm mini package, UART TTL, and 100 / 400 Hz output with heading-aware 9-axis fusion.
- Heading Accuracy
-
- less than 10 deg in 6-axis mode
- less than 3 deg in calibrated 9-axis mode
- Gyro Bias
-
- less than 10 deg/h
- Output Interface
-
- UART TTL 1.8V to 5.0V
- Optional USB evaluation board
- Output Rate
-
- 100 Hz standard output
- 400 Hz configurable
- Dimensions
-
- 12 x 12 x 2.6 mm
Model Delta
| Model | Use case | Model focus | Interface | Output rate | Dimensions | Heading accuracy |
|---|---|---|---|---|---|---|
| CH040 9-axis 4-array reduction | Embedded 9-axis attitude sensing for compact system integration | 9-axis 4-array reduction | UART; Micro-USB | 500 Hz | 35.3 x 25.7 x 4.6 mm | less than 5 deg in 6-axis mode; less than 2 deg after calibrated 9-axis mode |
| HI226 6-axis mini | Lightweight deployments that prioritize miniature 6-axis measurement | 6-axis mini | UART TTL 1.8V to 5.0V; Optional USB evaluation board | 100 Hz standard output; 400 Hz configurable | 12 x 12 x 2.6 mm | less than 10 deg in 6-axis sweeping motion |
| HI229 9-axis mini | Miniature 9-axis option when heading output is required | 9-axis mini | UART TTL 1.8V to 5.0V; Optional USB evaluation board | 100 Hz standard output; 400 Hz configurable | 12 x 12 x 2.6 mm | less than 10 deg in 6-axis mode; less than 3 deg in calibrated 9-axis mode |
- CH040 9-axis 4-array reduction
Embedded 9-axis attitude sensing for compact system integration
- Model focus
- 9-axis 4-array reduction
- Interface
- UART; Micro-USB
- Output rate
- 500 Hz
- Dimensions
- 35.3 x 25.7 x 4.6 mm
- Heading accuracy
- less than 5 deg in 6-axis mode; less than 2 deg after calibrated 9-axis mode
- HI226 6-axis mini
Lightweight deployments that prioritize miniature 6-axis measurement
- Model focus
- 6-axis mini
- Interface
- UART TTL 1.8V to 5.0V; Optional USB evaluation board
- Output rate
- 100 Hz standard output; 400 Hz configurable
- Dimensions
- 12 x 12 x 2.6 mm
- Heading accuracy
- less than 10 deg in 6-axis sweeping motion
- HI229 9-axis mini
Miniature 9-axis option when heading output is required
- Model focus
- 9-axis mini
- Interface
- UART TTL 1.8V to 5.0V; Optional USB evaluation board
- Output rate
- 100 Hz standard output; 400 Hz configurable
- Dimensions
- 12 x 12 x 2.6 mm
- Heading accuracy
- less than 10 deg in 6-axis mode; less than 3 deg in calibrated 9-axis mode
Specifications
| Sensor Set |
|
|---|---|
| Temperature Range | -20C to 85C |
| Dimensions | 12 x 12 x 2.6 mm |
| Operating Voltage | 3.3V (+/- 100mV) |
| Power | 86mW @3.3V |
| Output Rate | 100 Hz standard output; 400 Hz configurable |
| Output Data |
|
| Output Interface |
|
| Measurement Range |
|
| Roll / Pitch Accuracy | 0.8 deg static / 2.5 deg dynamic |
| Gyro Bias | less than 10 deg/h |
| Heading Accuracy | less than 10 deg in 6-axis mode; less than 3 deg in calibrated 9-axis mode |
Docs and Files
Datasheets
| File | Version |
|---|---|
| HI229 Datasheet | current |
Software
| File | Version |
|---|---|
| ANROTIMU Windows Package | current |
Resource Center
Tutorials / FAQs / Technical references / manuals / software assets