This is a GPIO expansion board for Micro: bit, it’s convenient to operate. It can be inserted the expansion board directly into the Micro: bit, and this expansion board can be cascaded.
Micro:bit Breadboard Adapter is a breadboard pinboard based on Micro:bit. It can be directly plugged into breadboard. Through this adapter, you can start various DIY creation on Mico:bit Breadboard.
BBC MB 2271
BBC MB 5605
DK USB VJ17 1MKU
MJ HAU 1
Pololu 3.3V Step-Up/Step-Down Voltage Regulator based on S7V8F3.
Pololu 3.3V Step-Up Voltage Regulator U1V11F3