Description
A cheap IMU module operates at just 50mA power with ±500°/sec gyro range and ±8G accelerometer. Cost-effective sensor module offers 14-17Hz magnetometer bandwidth and <0.1° azimuth resolution. Low-cost design includes Bluetooth 5.1 connectivity and USB 2.0 interface, delivering complete 9-axis IMU data for various applications.
Specification
| Basic Parameters | |
| Model | ATO-IMU406 |
| Start-up Time | 500 ms |
| Input Voltage | DC 3.3V (Ripple < 50mVpp) |
| Current Consumption | 60 mA |
| Operating Temperature | -40 ~ +80 °C |
| Storage Temperature | -40 ~ +85 °C |
| Vibration | 5g ~ 10g |
| Shock | 200g pk, 2ms, ½sine |
| Operational Lifetime | 10 years |
| Output Data Rate | Configurable: 5Hz, 15Hz, 25Hz, 35Hz, 50Hz, 100Hz |
| Output Signal | 3.3V-TTL |
| Mean Time Between Failures (MTBF) | ≥ 98,000 hours |
| Shock Resistance | 100g @ 11ms, Three Axes (Half-Sine Wave) |
| Vibration Resistance | 10 g_rms, 10 ~ 1000 Hz |
| Weight | ≤ 15 g (Excluding cable) |
| 3-Axis Attitude (Roll, Pitch, Yaw) | |
| Measurement Range | Azimuth: ±180°, Roll: ±180°, Pitch: ±90° |
| Operational Bandwidth | > 100 Hz |
| Resolution | 0.01° |
| Non-linearity | 0.1% of FS |
| 3-Axis Gyroscope | |
| Measurement Range | ±250 °/s |
| Bias Instability (Allan) | 4.5 °/h |
| Angular Random Walk (Allan) | 0.25 °/sqrt(h) |
| Bias Stability (10s mean) | 8.5 °/h |
| Gyro Bias (@ -10°C ~ +65°C) | ±0.25 °/s (RMS) |
| 3-Axis Accelerometer | |
| Measurement Range | ±4 g |
| Resolution | 0.001 g |
| Accuracy | 1 mg |
| Bias Instability (Allan) | 0.05 mg |
| Velocity Random Walk (Allan) | 0.015 m/s/sqrt(h) |
| Bias Stability (10s mean) | 0.15 mg |
Features
- Sensor configuration: This 9-axis IMU module integrates triple-axis accelerometer, gyroscope, and magnetometer for comprehensive motion data.
- Algorithm performance: Advanced AHRS IMU module employs dynamic attitude algorithms with real-time temperature compensation.
- Output capability: System supports 200Hz output frequency and TTL communication for high-speed data transmission.
- Calibration technology: Modules undergo dynamic turntable calibration, ensuring high accuracy and strong anti-magnetic interference capability.
- Physical design: This small MEMS IMU module features a small size and light weight for space-constrained applications.
- Software support: Includes PC software and technical support for simplified integration and development.
- Stability performance: Delivers high precision, excellent stability, and robust interference resistance in demanding environments.
Dimension
Pin Definition/Coordinates
Application
Tips: What’s the main advantage of ATO IMU module over simpler motion sensors?
Unlike basic tilt sensors or raw accelerometers, this industrial IMU module for robotics, gimbals and agricultural machinery fuses multiple sensor types to create a complete 3D picture. It intelligently corrects for errors that each sensor type has on its own, delivering a stable and drift-corrected output that doesn’t require constant recalibration.
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