Bosch BMI423 Shuttle Board 3.0

Bosch BMI423 Shuttle Board 3.0 is a small PCB with a pre-mounted BMI423 6-axis inertial measurement unit (IMU). When combined with the Application Board 3.x, the shuttle board can be used to evaluate various features of the BMI423 IMU. The PCB can be plugged directly into the Application Board 3.x. This Bosch shuttle board allows easy access to the sensor pins via a simple socket.

Features

  • Onboard BMI423 6-axis IMU
    • Combines a 3D accelerometer (±32g) and a 3D gyroscope (±4000 dps)
    • Voice Activity Detection (VAD) via bone-conduction
    • Step counting
    • Wrist-gesture recognition
  • Easy access to sensor pins
  • Plugs directly into Bosch’s Application Board 3.x
  • I2C and SPI interfaces
  • 22mm x 14mm size

Applications

  • User interface features in wearables and hearables
  • Robotic motion control
  • Drone navigation
  • Hinge angle and multi-tap detection in laptops
  • Gesture recognition in toys

Electrical Layout

Mechanical Drawing - Bosch BMI423 Shuttle Board 3.0

Dimensions: mm

Mechanical Drawing - Bosch BMI423 Shuttle Board 3.0
Published: 2026-09-15 | Updated: 2026-09-15