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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.
Buzzer |
Yes |
GPIO Pin |
3x GPIO Pins |
Operating Voltage |
3V |
Power Supply |
USB |
Weight |
16.7g |
Size |
56*37mm |