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Haoqing Yang edited this page Apr 2, 2026 · 12 revisions

Welcome to the imu-module wiki! This wiki documents the imu sensor module for a walk-assisting exosuit.

Hardware Specifications

supported IMUs:

BNO055 product document
LSM6DSOX+LIS3MDL product document
BNO08x product document

Connection

Shared port hub product
QT to QT cable product
QT to male headers product (blue SDA, yellow SCL)

Installation & Wiring

reference: https://learn.adafruit.com/adafruit-bno055-absolute-orientation-sensor/python-circuitpython
Protocol: I2C
Connections: (bus 7)
- Jetson 3.3V (pin 1) <--> sensor VIN
- Board GND (pin 9) <--> sensor GND
- Board SCL (pin 5) <--> sensor SCL
- Board SDA (Pin 3) <--> sensor SDA

Pin 17, 25, 28, 27 respectively for bus 1