Yes the switch is a momentary action one.
It is possible that the IC has gone bad because in the beggining i changed the power
wires by mistake (connected ground to Vcc snd Vcc to ground ) and IC heat up so much that it couldn't be touched with hand (it might have remaind in that state for...
I have projected this timer and built it.
But the output stays always High, i don't know what's wrong with it?
The cap is 2200uF and the resistor is 10k. I have also tried with a 100uF cap but still no change.
Any help?