This expansion board is an IO port expansion board that supports micro: bit. It can draw out all resources on the micro: bit and also comes with a buzzer. By connecting the jumper cap to the P0 pin, the P0 pin can be released. The small and unique size is very suitable for various small projects of micro: bit.
Feature
Comes with buzzer;
3 rows of 20pin GPIO interfaces distinguished by yellow, red and black;
Small and compact, suitable for various small projects of micro:bit.
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