IMU761 9-Axis IMU Sensor AHRS VRU Gyroscope Accelerometer Module UART CAN for Robotics

PRODUCT OVERVIEW

The IMU761 is a high-performance inertial measurement unit designed for advanced robotics and motion tracking applications. It integrates a 3-axis gyroscope, 3-axis accelerometer, and magnetometer with onboard sensor fusion algorithms, providing stable and accurate orientation data.

Supporting IMU, VRU, and AHRS modes, the IMU761 ensures reliable performance even in high dynamic environments, making it ideal for humanoid robots, quadruped robots, and industrial automation systems.

KEY FEATURES

• 9-axis IMU (Gyroscope + Accelerometer + Magnetometer)
• IMU / VRU / AHRS multi-mode output
• High dynamic performance with stable attitude output
• UART and CAN communication interfaces
• Wide measurement range: 2000°/s, 16g
• Compact size and low power consumption
• Suitable for embedded system integration

WHY CHOOSE IMU761

✔ High precision orientation tracking for robotics
✔ Stable performance in dynamic environments
✔ Flexible communication (UART + CAN)
✔ Designed for advanced robot systems

APPLICATIONS

• Humanoid robots
• Quadruped robots
• Industrial robots
• AGV / AMR navigation
• Motion tracking systems
• Autonomous platforms

FUNCTION MODES

• IMU Mode → Raw sensor data output
• VRU Mode → Roll & Pitch output
• AHRS Mode → Full attitude (Roll, Pitch, Yaw)

GYROSCOPE PARAMETERS

• Measurement Range: ±2000°/s
• Bias Instability: ±0.05% FS
• Bias Stability: 0.015°/s/√Hz

ACCELEROMETER PARAMETERS

• Measurement Range: ±16g
• Bias Instability: 0.03mg
• Bias Stability: 0.07mg

ATTITUDE PERFORMANCE

• Roll/Pitch Accuracy: 0.15°
• Heading Accuracy (AHRS): 0.2°

MAGNETOMETER

• Measurement Range: 30 Gauss

GENERAL SPECIFICATIONS

• Supply Voltage: 2.8V – 5.5V DC
• Power Consumption: <160mW
• Operating Temperature: -40°C ~ +85°C
• Size: 12.1 × 12.1 × 3.2 mm
• Weight: ≤3g

INTERFACE

• UART (TX/RX)
• CAN (CAN_TX / CAN_RX)
• Sync Input / Output supported

PIN DEFINITION

1. GND – Ground
2. VDD – Power Input (2.8–5.5V)
3. IO2 – Sync Output
4. RXD1 – UART RX
5. TXD1 – UART TX
6. IO1 – Sync Input
7. SWDIO – Debug
8. GND – Ground
9. NRST – Reset
10. IO5 – LED Control
11. CAN_RX – CAN Receive
12. CAN_TX – CAN Transmit
13. GND – Ground
14. SWCLK – Debug Clock

SDK & DEVELOPMENT SUPPORT

• Upper computer software
• Serial port driver
• 3D visualization tools
• Documentation & user manual
• Schematic and package library

PACKAGE INCLUDES

• 1 × IMU761 Sensor Module

NOTES

• CAN interface requires external transceiver
• Proper calibration is recommended before use
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