sound operated switch

Discussion in 'The Projects Forum' started by billybouys, Mar 1, 2012.

  1. billybouys

    Thread Starter New Member

    Dec 26, 2011
    Hi guys, Can any body help with this circuit, I've changed the LM358, and the transistors and still it wont work. I put the circuit on my simulator, but it dosent have the LM385 or a mic so i can't really test it. The equivelant to the 221344 is 2n3096.