If you want to do more with the BBC micro:bit, getting those pins from the card-edge connector is going to be your first hurdle. Unlike many dev-boards, the micro:bit isn't breadboard-friendly. That makes the 'bit durable and easy to manufacture but means you need a special connector. https://elecena.pl/product/17502823/micro-bit-or-clue-connector-sunken-right-angle-type 2021-04-07 https://elecena.pl/product/17502823/micro-bit-or-clue-connector-sunken-right-angle-type 2026-03-17