4tronix bit 2 pi bbc micro bit raspberry pi hat adaptor fully assembled 4tronix bit2pi the b bit 2 pi b adaptor allows the bbc micro bit to connect to and re use all those hundreds of raspberry pi addon boards and hats br br simply plug your b micro bit b into the edge connector and the required raspberry pi hat onto the gpio connector then program your micro bit to control the new board most raspberry pi boards are very simple to program as they are controlled by simple on