![micro:bit GPIO Expansion Breakout](http://shops.wizrobotics.com/cdn/shop/products/micro-bit-gpio-expansion-breakout_{width}x.jpg?v=1562604334)
This is a GPIO expansion board for the micro:bit. Not only does the GPIO expansion board converts the I/O ports on the micro:bit to standard 2.54mm male headers, it also extends the micro:bit ports allowing the user to use both the regular ports and the 2.54mm headers.