Sound, light dual control delay light circuit diagram 1

Published:2011/8/22 3:16:00 Author:Ecco | Keyword: Sound , light , dual control , delay light | From:SeekIC

The sound, light dual control delay light circuit is composed of the power supply circuit, voice circuit, light control circuit and time delay control switch circuit, and it is shown as below. In the circuit, power supply circuit is composed of the light EL, diodes VD1-VD5, resistor R1, capacitor C1 and Zener diode VS; voice circuit is composed of the microphone BM, resistors R2-R4, transistor V1 and capacitor C2; light control circuit is composed of the photosensitive resistor RG, resistors R6 and R9 and transistor V2; delay electronic switching circuit is composed of the transistors V2, V3, diode VD6, capacitor C4, resistors R10 and R8, thyristor VT.



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