This IO expansion board adapter for the micro:bit V2 breaks out all pins to accessible connectors, making it easy to connect sensors, modules, servos, and other peripherals to your micro:bit projects without alligator clips or soldering.

The compact, plug-in design makes it a practical addition for prototyping and classroom use, providing a stable platform for experimenting with a wide range of components.

Key Features

• Designed for micro:bit V2 – Edge connector slot for secure mounting
• Breakout All Pins – Easy access to all micro:bit GPIO pins
• Sensor and Module Compatible – Connect a wide range of 3-pin and I2C devices
• Compact Design – Small form factor for easy integration into projects
• No Soldering Required – Plug-and-play connection

Ideal For

• micro:bit sensor and robotics projects
• Classroom and STEM education
• Prototyping with multiple peripherals
• Expanding micro:bit functionality beyond onboard features

Package Contents

• 1× micro:bit V2 Expansion Board Adapter