This is a GPIO expansion board for Micro: bit. It completely compatible with the Micro: bit and respectively extended the UART port and IIC port.
It can make it easy for you to use the extenal pins of the Micro: bit.
- IIC and UART port.
- 3 x 20 GPIO pins.
- Size: 65mm x 33mm
- Elecrow breakout board for Micro: bit x 1
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