BBC micro:bit V2.21 Pocket-Sized Single Board Computer – STEM Coding & Electronics Development Board

Introduce coding, electronics, and innovation with the BBC micro:bit V2.21, a powerful pocket-sized single-board computer designed for education, prototyping, and creative technology projects. Packed with built-in sensors, wireless connectivity, and programmable LEDs, the micro:bit makes learning programming and embedded systems fun and accessible for students, educators, and makers.

The micro:bit V2.21 features a 5×5 LED matrix display, programmable buttons, motion sensing, compass, microphone, speaker, and Bluetooth connectivity, allowing users to create everything from simple animations to advanced IoT and robotics projects. Programming can be done using Microsoft MakeCode, Python, JavaScript, and Scratch, making it suitable for learners of all skill levels.

Whether you're teaching STEM concepts in the classroom or building innovative DIY projects at home, the BBC micro:bit offers endless possibilities in a compact form factor.

🚀 Key Features

• Official BBC micro:bit V2.21 development board
• Built-in 5×5 LED matrix display
• Integrated microphone and speaker
• Motion sensing with onboard accelerometer
• Digital compass (magnetometer)
• Bluetooth Low Energy (BLE) connectivity
• Two programmable buttons for user interaction
• Supports MakeCode, Python, JavaScript, and Scratch
• Compact pocket-sized design
• Ideal for STEM education and IoT learning

📦 Package Includes

• 1 × BBC micro:bit V2.21 Development Board

(Battery holder and batteries may vary depending on package variant)

📊 Technical Specifications

• Processor: Nordic nRF52833
• CPU: 32-bit ARM Cortex-M4
• Bluetooth: Bluetooth 5.0 Low Energy
• LED Display: 5×5 Matrix (25 LEDs)
• Sensors:
  • Accelerometer
  • Magnetometer (Compass)
  • Temperature Sensor
  • Light Sensor
  • Microphone
• Sound Output: Built-in Speaker
• GPIO: Multiple programmable I/O pins
• USB Interface: Micro USB
• Power Supply: USB or Battery Pack

💡 Recommended Applications

• STEM and coding education
• Robotics projects
• IoT and smart device development
• Wearable electronics
• Interactive games and gadgets
• Sensor-based experiments
• Classroom learning activities
• DIY electronics projects

🌟 Why Choose BBC micro:bit V2.21?

• Designed specifically for education and innovation
• Built-in sensors eliminate the need for additional hardware
• Supports beginner-friendly and advanced programming languages
• Wireless connectivity for modern IoT projects
• Compact, portable, and easy to use
• Trusted worldwide by educators, students, and makers