Take a
5cm Connecting Cable
and connect it to one of the larger ports on the
Micro 4-Port Expansion Board. Connect the other end of the connecting cable
to the remaining OUT port on the flicker effects board. Turn the AA Battery
Pack ON to test the candle lights are working OK with the flickering effect.
Note: If you experience any issues with the lights not working and suspect an
issue with a component, please try a different port on the expansion board to