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All-in-one Robotics Board for BBC micro:bit

Take your micro:bit robotics builds to the next level with the Kitronik All-in-one Robotics Board. This all-in-one control solution lets the BBC micro:bit drive up to 4 motors (or 2 stepper motors) and 8 servos, making it the perfect foundation for a wide variety of robotics projects.

The board features 2 Dual H-Bridge Motor Driver ICs and 8 servo outputs (standard and continuous rotation), all controlled via I2C through a 16-channel driver IC. With 17 additional I/O expansion points and broken-out I2C lines, you can easily add sensors, ZIP LEDs, and other I2C-compatible devices.

Key Features

  • 4 Motor Outputs – Drive 4 standard motors or 2 stepper motors via dual H-Bridge Motor Driver ICs
  • 8 Servo Outputs – Supports both standard and continuous rotation servos
  • 17 I/O Expansion Points – All usable micro:bit pins broken out to a 2.54mm pitch link header for easy soldering
  • I2C Breakout – Pins 19 & 20 broken out for connecting additional I2C-compatible devices
  • Flexible Power Input – Power via terminal block or servo-style connector; regulated 3.3V supply powers the micro:bit directly
  • No Separate Power Needed – The board supplies regulated 3.3V to the connected micro:bit and external devices via the link header

Specifications

  • Length: 68mm
  • Width: 62mm
  • PCB Thickness: 1.6mm
  • Control Protocol: I2C via 16-channel driver IC

Ideal For

  • Robotics projects using the BBC micro:bit
  • Multi-motor and servo-driven builds
  • STEM education and classroom robotics
  • Expanding micro:bit capabilities with sensors and I2C devices

Package Contents

  • 1× All-in-one Robotics Board for BBC micro:bit
Note: A BBC micro:bit and USB cable are required (sold separately). If using the breakout pads, a soldering iron, solder, and wire cutters are also needed. The micro:bit can be inserted into the edge connector either way round.

Resources

The All-in-one Robotics Board for BBC micro:bit appears in the following collections:

SKU KI-5641