hi everyone i got a premade clap on clap off curcuit so i want to MOD it by removing the led and then put a transistor 2N2222 to activate a 12 volt relay so i can put a bulb check it there http://www.mediafire.com/imageview.p...ajicuj37t7nbm7 btw do i need to put a resistor between A and B if yes what resistor do i need??sorry for my bad english PLEASE HELPhttp://www.mediafire.com/imageview.php?quickkey=uajicuj37t7nbm7