Catalog > Internet of Things (IOT) Related Products > More Platforms Micro: Bit GPIO T Type Expansion Board Micro: Bit GPIO T Type Expansion Board CMU MICRO:BIT GPIO EXPANS BOARD MICRO:BIT T-TYPE (COBBLER) GPIO EXPANSION BOARD 123.92 ZAR inc for 1 Each 20 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview Micro:bit T type GPIO expansion board programming teaching BBC micro:bit bread board experiment adapter board 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 21 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!