Description:
Micro:Bit Expansion Board GPIO Adapter with 3-Pin IO, Buzzer & Power Indicator for STEM Programming is the perfect accessory to expand the functionality of your BBC Micro:Bit. Designed for students, educators, makers, and robotics enthusiasts, this compact expansion board converts the Micro:Bit edge connector into easy-to-use 3-pin GPIO interfaces, allowing seamless connection of sensors, modules, servo motors, LEDs, and other electronic components for STEM education, robotics, IoT, and DIY electronics projects.
Specifications:
| Specification | Details |
|---|---|
| Product Type | Micro:Bit GPIO Expansion Board |
| Working Voltage | 5V DC |
| Maximum Output Current | 40mA |
| Built-in Buzzer | 1 Miniature Buzzer |
| GPIO Interface | 3-Pin IO Ports (Signal, VCC & GND) |
| Power Indicator | Yes (LED) |
| Compatible Board | BBC Micro:Bit |
| Applications | STEM Education, Robotics, DIY Electronics, Programming Projects |
Features:
- Power Status LED Indicator – Red LED lights up when the expansion board is powered, allowing you to quickly verify power status.
- Built-in Miniature Buzzer – Supports programmable sound effects and audio output using Microsoft MakeCode and other compatible coding platforms.
- Default Jumper Configuration – Comes with the I/O jumper cap pre-installed for quick setup and hassle-free operation.
- Full GPIO Pin Breakout – All Micro:Bit GPIO, power, and ground pins are fully accessible with no reserved pins, providing maximum flexibility for projects.
- 40-Pin Horizontal Socket – Securely holds the BBC Micro:Bit while ensuring stable electrical connections.
- 3-Pin IO Interface – Simplifies connections to sensors, servo motors, relays, LEDs, and other electronic modules.
- Compact & Lightweight Design – Space-saving PCB design with mounting holes for easy installation in robotics and embedded systems.
- Easy Programming Support – Fully compatible with Microsoft MakeCode, Python, and other Micro:Bit programming environments.
- Perfect for STEM Education – Ideal for coding, robotics, electronics learning, IoT, and DIY maker projects.
- Plug-and-Play Installation – Simply insert your BBC Micro:Bit into the socket and start building projects without complicated wiring.
Frequently Asked Questions ( FAQs )
1. What is the Micro:Bit Expansion Board used for?
The Micro:Bit Expansion Board is designed to expand the functionality of the BBC Micro:Bit by providing easy access to GPIO pins, allowing you to connect sensors, modules, servo motors, LEDs, relays, and other electronic components for STEM, robotics, and IoT projects.
2. Is this expansion board compatible with all BBC Micro:Bit versions?
Yes. This expansion board is compatible with BBC Micro:Bit V1, V2, and V2.2 development boards.
3. Does the board require an external power supply?
The board operates on 5V DC and can be powered through a compatible power source while providing stable power for connected peripherals.
4. What is the purpose of the built-in buzzer?
The integrated miniature buzzer allows you to create sound effects, alerts, and music in your projects using Microsoft MakeCode, Python, or other Micro:Bit programming environments.
5. Can I connect sensors and servo motors directly to this board?
Yes. The 3-pin GPIO ports make it easy to connect sensors, servo motors, relays, LEDs, and various electronic modules without complex wiring.
6. Is this expansion board suitable for beginners?
Absolutely. Its plug-and-play design and clearly labeled GPIO pins make it an excellent choice for beginners, students, educators, and makers learning programming and electronics.
7. Does the board have a power indicator?
Yes. The expansion board includes a red LED power indicator that lights up when the board is powered, allowing you to quickly confirm that it is operating correctly.
Package Included:
1 x Micro:Bit Expansion Board GPIO Adapter with 3-Pin IO, Buzzer & Power Indicator for STEM Programming
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