Due to the low current drawing, the circuit can be supplied from 230Vac mains without a transformer. Supply voltage is reduced to 12Vdc by means of C1 reactance, a two diode rectifier cell D1 & D2 and ...
Working of Wireless Switch Circuit using CD4027. Using this circuit, you may operate any electrical appliance by just passing your hand above LDR. Working of Wireless Switch Circuit using CD4027.
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