ApplePiePod
New Member
I wish to create a circuit. (How original)
Basically, when a phototransistor is not making the circuit (No light) I wish to have the circuit light a LED.
Simple.
I can't figure the 'if NOT made, light LED' bit.
Basically, when a phototransistor is not making the circuit (No light) I wish to have the circuit light a LED.
Simple.
I can't figure the 'if NOT made, light LED' bit.