Automatic AC Power Switch

Automatic AC Power Switch Circuit Electrical appliances accidentally left on  in (holiday) homes left unoccupied for a  short or a long peri...

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3 Volts Car Adapter

This 3 volts Car Adapter circuit is based on a standard LT1074CT switching regulator IC. The schematic shows the LT1074CT used as a positive...

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Push-Bike Light Cuircuit with Diagram

Automatic switch-on when it gets dark, 6V or 3V battery operation This design was primarily intended to allow automatic switch-on of push-bi...

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Easy Make a Lights On! Schematic

This circuit ensures that you will never again forget to switch on the lights of your car. As soon as the engine is running, the dipped beam...

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Automatic AC Power Switch

Electrical appliances accidentally left on  in (holiday) homes left unoccupied for a  short or a long period consume power  unnecessarily an...

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