Micro:Bit Expansion Board Robotbit IOBIT V2.0

The Micro:Bit Expansion Board Robotbit IOBIT V2.0 is designed to expand the I/O connections of the BBC Micro:bit. It breaks out Micro:bit GPIO pins into convenient 3-pin signal, power and ground headers. Supports both 3.3V and 5V sensor modules for flexible project development. Includes an onboard buzzer and 3.5 mm audio output jack. Suitable for robotics, STEM learning, sensor interfacing and DIY electronics projects.

Technical Specifications:

• Operating Voltage: 3V to 5V
• Power Output: 3.3V and 5V, maximum approximately 1A
• Dimensions: Approximately 57 × 44 × 12 mm
• I2C Interface: P19 (SCL) and P20 (SDA)
• Audio Interface: 3.5 mm jack with onboard buzzer connected through P0

Features:

• Provides easy access to Micro:bit GPIO pins
• Colour-coded 3-pin GVS headers simplify sensor connections
• Built-in buzzer with switching control
• Micro-USB power input with 5V supply capability
• Includes LEGO-compatible mounting holes for educational and robotic builds

Applications:

• BBC Micro:bit robotics projects
• Sensor and servo interfacing
• STEM education and classroom experiments
• IoT and home automation prototyping
• DIY electronics and Micro:bit development projects