Oct 15, 2012 #1 K K2DGR8 Junior Member level 3 Joined Sep 23, 2011 Messages 30 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,503 Dear Friends, I have attached circuit diagram of Clapper Circuit herewith.. I am having problems with my Circuit.. The LED attached to IC1 glows anytime.. I have also checked for any short connections, but couldn't find any.. Is there anything wrong with the Condenser Microphone? Pls help me with the solution of this problem Thank you in advance! Attachments ci4-clap.pdf 57.4 KB · Views: 111
Dear Friends, I have attached circuit diagram of Clapper Circuit herewith.. I am having problems with my Circuit.. The LED attached to IC1 glows anytime.. I have also checked for any short connections, but couldn't find any.. Is there anything wrong with the Condenser Microphone? Pls help me with the solution of this problem Thank you in advance!
Oct 15, 2012 #2 C chuckey Advanced Member level 6 Joined Dec 26, 2010 Messages 4,854 Helped 1,309 Reputation 2,624 Reaction score 1,281 Trophy points 1,393 Location Southampton and holiday cottage in Wensleydale (UK Activity points 31,695 Is C3 leaky?, I think the LED is on when the first IC is timing out. If C3 does not charge up then the chip thinks the timer is still running. Frank
Is C3 leaky?, I think the LED is on when the first IC is timing out. If C3 does not charge up then the chip thinks the timer is still running. Frank