This breakout board breaks out all pins and the power of the micro:bit development board on both sides of the socket board to allow easy soldering of the components on the board, and you can also connect the circuit with a small breadboard.Connect the breadboard to the breadboard with double-sided adhesive. Note that the breadboard and breakout board are separated in the packaging.The expansion area is equipped with a double-sided PCB through-hole connection, the front and rear sides can be welded with components, on the rear side IO with patch pads, easy for cable connection. A small breadboard is placed on the center part to facilitate experimental expansion.This text is machine translated.