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Mini Vertical Expansion Board

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The main function of the Yahboom mini expansion board of  BBC Micro:bit is to connect 20 IO ports of Micro:bit. The expansion board is designed with a vertical socket, which makes the expansion board and micro:bit keep 90°and will appear three-dimensional sense after insertion. The bottom of the expansion board is equipped with 20 2.54-mm pins, which can be inserted into the breadboard or connected to other Dupont lines directly.


Weight: 20g

Size: 75.96x40.35mm

Version: BST Expansion m:bit v1.0

Fixing hole diameter: 3mm

Fixing hole distance: 69x24mm

Interface: 2.54mm pin header

Package list

Basic expansion board*1

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