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Bosch Sensortec – BMI423 Inertial Measurement Unit (IMU)

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Bosch Sensortec BMI423 Inertial Measurement Unit (IMU)

Advanced motion sensing for wearables, IoT and consumer electronics

The Bosch Sensortec BMI423 is a low-power inertial measurement unit designed to deliver highly accurate motion sensing in compact electronic devices. Combining a 3-axis accelerometer and a 3-axis gyroscope within a single package, the BMI423 enables precise motion tracking while helping designers meet demanding power and size requirements.

Engineered for applications that require continuous motion detection, fitness tracking, navigation, and activity recognition, the BMI423 incorporates intelligent motion features that reduce system complexity and improve responsiveness. Its optimized power consumption makes it an ideal solution for battery-powered devices where efficiency is critical.

Whether you're developing wearable technology, smart consumer products, or advanced IoT devices, the BMI423 provides the performance and reliability needed to create innovative motion-aware experiences.

  • Features

  • Integrated 6-axis IMU combining a 3-axis accelerometer and a 3-axis gyroscope
  • Ultra-low power operation for battery-sensitive applications
  • High-precision motion tracking and activity monitoring
  • Intelligent motion detection functions to reduce host processor workload
  • Compact package designed for space-constrained systems
  • Optimized for wearable and portable device designs
  • Robust performance across a wide range of operating conditions

  • Applications

  • Smartwatches and fitness trackers
  • Hearables and wearable electronics
  • Augmented and virtual reality devices
  • Indoor navigation systems
  • Consumer electronics
  • IoT and connected devices
  • Remote controls and smart accessories
  • Motion-based user interfaces

Shuttle Board 3.0

The BMI423 Shuttle Board is a compact PCB with the BMI423 IMU mounted on it. In combination with the Application Board 3.x, the shuttle board can be used to evaluate various functionalities provided on the BMI423. The board allows easy access to sensor pins via a simple socket and can be directly plugged into the Bosch Sensortec Application Board 3.x.

Accelerate IMU Integration and Product Development

Bosch Sensortec supports development with comprehensive software resources, evaluation tools, and sensor integration support that help reduce design complexity and speed time-to-market. Engineers can quickly evaluate BMI423 performance and implement advanced motion-sensing capabilities into their next-generation products.

Bosch Sensortec BMI423