BBC micro:bit

Name: BBC micro:bit
Brand: BBC micro:bit

A pocket-sized programmable computer for learning to code

hardwareDevelopment Boards education IoT STEM

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Our Verdict

Best for

Beginner coders

Skip if

Complex project users

What is BBC micro:bit?

The BBC micro:bit is a tiny, fully programmable microcontroller board designed for education and hobbyist projects. It features built‑in sensors, LEDs, and wireless connectivity, making it easy to create interactive prototypes without extra hardware. With support for multiple programming languages and a vibrant community, the micro:bit empowers students and makers to build games, wearables, IoT devices, and more, all while learning fundamental coding concepts.

SpecificationsAI-estimated

msrp$19

weight9g

warranty1 year

dimensions4 x 2 x 0.7 cm

open source✅ Yes

connectivityBluetooth Low Energy, USB

Key Features of BBC micro:bit

Provides a 5x5 LED matrix that can display scrolling text, animations, and sensor feedback.

Includes a built‑in accelerometer and magnetometer for motion and orientation detection.

Offers Bluetooth Low Energy for wireless communication with smartphones and other devices.

Supports programming in MakeCode (block), Python, JavaScript, and C/C++ for flexible development.

Features a USB micro‑B connector for power, programming, and serial communication.

Comes with two programmable buttons that can trigger events or control games.

Runs on a 3 V coin cell, enabling battery‑operated projects for up to several weeks.

Fully open‑source hardware and software, with extensive community libraries and tutorials.

Use Cases for BBC micro:bit

Classroom coding lessons

Introduce students to programming concepts through hands‑on projects.

Wearable prototypes

Create simple smart accessories that react to motion or button presses.

IoT sensor nodes

Collect environmental data and transmit it via Bluetooth to a phone.

Game development

Build interactive LED games using the built‑in buttons and display.

Pros & Cons of BBC micro:bit

Pros

Low cost and widely available
Easy to program with block or text languages
Rich set of built‑in sensors and LEDs
Strong educational resources and community support

Cons

Limited processing power for complex tasks
Small memory restricts large programs
No built‑in Wi‑Fi limits internet connectivity

Frequently Asked Questions

What programming languages can I use?

You can program the micro:bit with Microsoft MakeCode (block), Python, JavaScript, and C/C++.

How is the device powered?

It can run on a 3 V coin cell battery or be powered via USB.

Does it have wireless connectivity?

Yes, it includes Bluetooth Low Energy for wireless communication.

Is the hardware open source?

Yes, the schematics and design files are released under an open‑hardware license.

Pricing Overview

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Paid (One-time)

Detailed plans are not listed. Visit the official website for pricing information.

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