Keyestudio micro bit honeycomb digital LED module is fully compatible with micro bit control board.
In the experiment, we connect it with the micro: bit by a crocodile clip. This module contains 6 ports: 2 G, 2 V and 2 S. They are connected. G is GND, VV is VCC, and S is the signal end of the module. Moreover, the red LED of the module displays different colors via the level of S end.