Stem Education Piano Key Board Micro Bit V2
 

Specification of the STEM Keyboard Piano:

The Piano Board can be used with Micro:bit v2 board it can be directly connected. #microbitv2expansionboard #pianokeyboard #pianokeyboardmicrobit #stempianoboardmicrobit

https://www.cmxelcs.com/product/stem-education-piano-key-board-micro-bit/