Micro: Bit GPIO Expansion Board


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SKU: 975801

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  1. The thickness of PCB: 1.6mm
  2. Miniature buzzer: 1
  3. Output current: 40MaH
  4. Working voltage: 5V
  5. Size: 5.7 x 3.7 x 2 cm


The micro: bit on its own has three digital/analog input/output rings available for you to use initially with alligator clips. With the micro: bit breakout we have broken out all 60 GPIO, power, and ground-to-pin outs in a 0.1″ formation. With this breakout, you will be able to unlock the full potential of your micro: bit!


  1. Powered on the indicator light will be red, with no power it won’t light up.
  2. The jumper cap IObit is plugged in by default.
  3. In the Make code, you can use the music column to program, and make a sound. Usually, there is no sound when you power it on.
  4. All the pins in the have been taken out without any reservation.
  5. 40P horizontal Socket compact size socket.
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