How to make auto on off switch for emergency light and fan - automatic battery cutoff circuit
Автор: Easy Creative Projects
Загружено: 2017-09-08
Просмотров: 10240
Описание: in this video we learn How to make auto on off switch for emergency light and fan. I want when the light goes, then auto emergency light and fan on. And when the light comes then emergency light and fan auto off. its very easy project. its especially for UPS light on off. in this project we use simple 12v relay. make easy step by step with circuit diagram. its a auto battery disconnect switch and automatic battery cutoff circuit.
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