RODALCO
Well-Known Member
The LED traffic light have strings of say 50 lots, of 4 LED's in parrallel. and they are in series.
( don't quote me on the exact number , I need to check that )
A powersupply limits the current through the LED's.
My guess in 20 mA per LED. for 4 LED's makes 80 mA.
240 Volts mains is used in NZ.
( don't quote me on the exact number , I need to check that )
A powersupply limits the current through the LED's.
My guess in 20 mA per LED. for 4 LED's makes 80 mA.
240 Volts mains is used in NZ.