SOUND_LIGHT_FLASH_TRIGGER

Published:2009/6/28 20:55:00 Author:Jessie | From:SeekIC

Sound input to the microphone triggers tthe IC monostable circuit which subsequently triggers an SCR, and hence the flash, after a time delay. This delay is adjustable—by varying the monostable on-time—from from 5 milliseconds to 200 milliseconds.



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