how do i make a night circuit work with 4 L.E.D's which come on in the dark the L.E.Ds are red and green anybody got any idea thank you
Hello. What voltage source are you looking to use? Are you trying to make a night light? You may find use of this circuit: http://home.cogeco.ca/~rpaisley4/PhotoDetectors.html
Hi, Try this: Dark Activated Relay Just replace the relay with the LED's in two parallel string, one green, one red and a resistor in each string.
