Position: Index > Led Circuit >

Audio Controlled Mains Switch Circuit

2014-12-03 21:35  
Declaration:We aim to transmit more information by carrying articles . We will delete it soon, if we are involved in the problems of article content ,copyright or other problems.

This circuit will switch off the line supply to audio or video equipment if there has been no input signal for about 2 seconds. SI provides manual operation and S2 acts as a reset. This circuit allows for time to change a tape or compact disc.
Audio Controlled Mains Switch Circuit

About 50 mV of audio signal is necessary.

Reprinted Url Of This Article: