Introduction - If you have any usage issues, please Google them yourself
Application running on circuit board eight LED small light starting the lowest every 0.5 seconds, in turn, a bright, the beginning is lowest little lights, other lights is quenched, 0.5 seconds the second light is on, other completely destroyed.So in turn down the light.When to the eighth (i.e., the last one) after the lights are out, all eight light full on.Then a 0.5 is the first light.So go down.