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Alligator Clip Expansion Board

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The biggest feature of this adapter board is the expansion of 13 interfaces that do not conflict with the micro:bit development board IO port. It can be used for external alligator clips for various DIY experiments. Not only that, but it also integrates a micro:bit slot, passive buzzer, headphone jack and LEGO hole. Therefore, this adapter board is a must for DIY enthusiasts.


  • Designed for micro:bit
  • Expanded 13 crocodile clip IO ports
  • Two audio outputs, passive buzzer and 3.5mm headphone jack
  • Compatible with building blocks


Size: 85.0mm*48.8mm

Weight: 20.0g


Package list

1 x Micro:bit alligator clip expansion board 



Micro:bit alligator clip expansion board

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