220V ac bulb automatic on off day night #shorts

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220V ac bulb automatic on off day night #shorts


Automatic day night light on off switch in 220v ac working using BT 151 MOSFET ic and LDR

#diy
#knelectric
#electronic
#scienceproject
#tending
#shorts


@Knelectric1
@SolderingTech
@JrElectricSchool