MicroBit V2.21 Coding Board

The Micro:bit V2.21 is an upgraded version of the popular educational development board, designed to empower learners and innovators in coding and electronics. Featuring a powerful ARM Cortex-M4 processor, improved audio capabilities, and enhanced sensors, the Micro:bit V2.21 is perfect for creating interactive projects, games, and educational applications. With its user-friendly design and extensive online resources, this board is an ideal tool for students, educators, and hobbyists looking to dive into the world of programming and electronics.

Key Features

• Powerful Processor: ARM Cortex-M4 microcontroller running at 64 MHz for faster processing and improved performance.
• Enhanced Audio: Built-in speaker and microphone for sound output and input, enabling sound-based projects and interactions.
• Integrated Sensors: Features an accelerometer, compass, temperature sensor, and light sensor for diverse applications.
• LED Display: 25 programmable RGB LEDs for vibrant visual outputs, allowing users to create animations and interactive displays.
• Connectivity: Bluetooth Low Energy (BLE) for wireless communication with other devices, perfect for IoT applications.
• User-Friendly Design: Compact and lightweight (approximately 10 grams) with easy-to-use GPIO pins for connecting various components.
• Battery Powered: Operates on 3V (via USB or 2 AAA batteries), ensuring portability and ease of use.

Technical Specifications (Typical)

• Processor: ARM Cortex-M4, 64 MHz
• Memory: 128KB RAM, 512KB Flash
• Input/Output: 25 GPIO pins (including 3 analog inputs)
• Power Supply: 3V (via USB or battery)
• Dimensions: 4 cm x 5 cm (1.57 in x 1.97 in)
• Weight: Approximately 10 grams (0.35 oz)
• Operating Temperature: -20°C to +60°C

What’s Included

• 1 × Micro:bit V2.21 development board
• Optional: Starter kit with essential components (jumper wires, sensors, etc.) available separately — check product variants.

Usage & Application Notes

• Ideal for learning programming languages like Python and JavaScript through interactive platforms.
• Perfect for classroom projects, robotics, game development, and DIY electronics.
• Supports various programming environments, including MakeCode, Python, and Scratch, making it accessible for all skill levels.
• Connect additional sensors or actuators using the edge connector and GPIO pins for expanded functionality.

Safety & Handling

• Designed for educational use and safe for beginners.
• Avoid exposure to extreme temperatures and liquids to maintain board integrity.
• Keep out of reach of younger children without supervision due to small parts.

Common Use Cases

• Educational settings for teaching coding and electronics.
• Interactive projects like LED displays, sound-based games, and robots.
• DIY enthusiasts creating custom electronic devices.
• Prototyping for advanced users or developers.