i'm trying to controll a 12v fan, but seems that this not work... circuit 1 is the one with fan and dont work, circuit 2 is with 5vcc and led and works ...
no problem, solved.
I don't think you want the 1N4001 there...
EriSan500
richard, was only the fan broken, replaced with another one and it works 
i'm hiding from evil monkey ...