DUO-LED AS VOLTMETER

@mac8888

9 years ago

https://everycircuit.com/circuit/5814361090424832

DUO-LED WITH COMMON ANODE. TURN THE POTI - IN REAL YOU GET MIXED COLORS. RED AT ~ 65 %, ORANGE AT ~ 75 %, GREEN AT ~ 85 %. WITH COMMON CATHODE USE PNP AND SWITCH POLARITY !