Servo motor (P2)
Green card
Propeller motor (P0)
LED (P1)
The control board helps the micro:bit to connect to external things such as motors, and
amplifies the current.
It also ensures that the micro:bit gets the right amount of power from the battery. If the battery
is running low, the power is turned off to protect the battery.
Note that if the red light is flashing, the battery needs to be charged.
Battery light
Battery connector
