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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
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Expansion Board Breakout Breadboard Adapter for BBC Micro:bit Microbit Straight Pin Header / or Bend Pin Header|Drone GPS| - AliExpress
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Pimoroni pin:bit for micro:bit : ID 3833 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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