Simple hypnotic machine circuit diagram

Published:2011/3/30 22:29:00 Author:Ecco | Keyword: hypnotic machine | From:SeekIC

Time base circuit 555 constitutes a low frequncy oscillator, to output a short pulse to make the speaker delivery be similar to the sound of raindrop . The speaker adopts 2 inches, 8 ohms small scaled moving ring. The velocity of the raindrop voice can pass 100 Ｋ potential machine to regulate to a suitable extent. If raising one simple clock switch in power supply, then power supply can be cut off in time after the user enters dreamland.



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