Circuit not working | Projects › Projects › Circuit not working This topic has 0 replies, 1 voice, and was last updated 12 years, 10 months ago by Saif Ullah Qureshi. Viewing 1 post (of 1 total) Author Posts January 27, 2012 at 3:53 pm #1706 Saif Ullah QureshiParticipant Hello,actually i have been working on the project (piezo diaphragam as input) but when i have implemented the whole circuit ,it is not working can u tell me any possible mistake in the circuit…………..thx, alot w8ing for ur reply Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In