Micro:bit Components

Click on each card to learn more about the components of Micro:bit

LED Display with lights

LED Display

The Micro:bit has a 5x5 grid of 25 programmable LEDs, which can display scrolling text, numbers, animations, and more. It's perfect for visual feedback in games, messages, and interactive projects.

Accelerometer

Accelerometer

The accelerometer detects movement, tilt, and shaking. It allows you to create interactive projects like step counters or tilt-controlled games by detecting changes in speed and orientation.

Buttons

Buttons

The Micro:bit has two programmable buttons (A and B). These can be used to interact with programs, navigate through menus, or even play games. They detect short, long, and multiple presses for varied interactions.

Compass

Compass

The compass (magnetometer) detects the direction the Micro:bit is facing by sensing the Earth's magnetic field. Use it for navigation projects or to detect magnetic fields in your environment.

Radio

Radio

The radio module allows the Micro:bit to communicate wirelessly with other Micro:bits or devices. You can use it to send and receive messages, control devices, or create multiplayer games.

Microphone

Microphone

The microphone detects sound levels and can be used to trigger actions based on noise. Create sound meters, music projects, or voice-activated programs using this feature.

Temperature Sensor

Temperature Sensor

The temperature sensor detects the current ambient temperature in Celsius. It's useful for projects such as weather stations, environmental monitors, or temperature-based automation.

Light Sensor

Light Sensor

The light sensor detects the brightness of the environment and can trigger actions based on light levels. Use it for projects like automatic nightlights or brightness-activated games.

Bluetooth

Bluetooth

The Bluetooth feature enables the Micro:bit to connect wirelessly to mobile devices, tablets, or computers. Use it for remote control, data transfer, or app-controlled projects.

Edge Connector

Edge Connector

The edge connector allows you to attach external components like sensors or motors. With 25 pins available, you can extend the Micro:bit’s functionality for more complex projects like robotics or engineering solutions.

Reset Button

Reset Button

The reset button on the back of the Micro:bit allows you to restart the device without turning it off. It’s useful for resetting programs during testing and debugging.

USB Interface

USB Interface

The USB interface is used for connecting the Micro:bit to a computer for programming and power. Transfer programs via USB or power the Micro:bit during development.