![Amazon.com: fosa Microbit BBC Expansion Board, for Micro: bit Kit Edge Connector Interface Expansion Board for Micro: bit : Electronics Amazon.com: fosa Microbit BBC Expansion Board, for Micro: bit Kit Edge Connector Interface Expansion Board for Micro: bit : Electronics](https://m.media-amazon.com/images/I/61MxlDQcGvL._AC_SY450_.jpg)
Amazon.com: fosa Microbit BBC Expansion Board, for Micro: bit Kit Edge Connector Interface Expansion Board for Micro: bit : Electronics
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Amazon.com: Micro:Bit Edge Connector, Bit Board To A Breadboard Extension Board 2.54Mm Pin, Microbit BBC Expansion Board(black) : Electronics
![Micro:bit Educational Foundation on Twitter: "Your @BBC #microbit has 25 external connectors on its bottom edge, which we call 'pins'. These can be used for programming motors, electrical sensors or other components Micro:bit Educational Foundation on Twitter: "Your @BBC #microbit has 25 external connectors on its bottom edge, which we call 'pins'. These can be used for programming motors, electrical sensors or other components](https://pbs.twimg.com/media/EAP_ndlVAAAHFYc.png)