Micro:bit Expansion Board Adapter
IO : bit is a functional expansion mini board for Micro:bit, which contains a miniature buzzer.
It is different from the general expansion board on the market, not just IO adapter board.
- Plug and play, for Micro:bit
- With Lego mounting holes, for KittenBot
- With miniature buzzer
- Size: 3.7 x 5.7 cm
- PCB board: 1.6mm