I have a problem with a simple transistor circuit I made. The transistor won't turn on my 2 IR leds. int transistor = 6; void setup(){ pinMode(transistor, OUTPUT); } void loop(){ digitalWrite(transistor, HIGH); } The resistors are placed parellel to split the current to redu…

Easy transistor circuit won't work

system August 20, 2012, 6:50pm 3

There is no resistor for the transistor.
I saw on internet some tutorials without.
But if you say I need one, which one would be good?

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