It is not working.I checked all connections
the led lights slightly when the potentiometer is full but i don't get any voltage.I tried changing the 555 but the same problem remains.What do you thing? :-[
I think that you have too high VA rating in your transformer... I used 230 -> 9 Vac 0.8VA transformer in my version. And be sure that your transformer is connected right. ie. secondary connected between emitter of Q2 and ground.