DIY Timer Circuit Using Transistors & Relay | Automatic OFF After Set Time (Seconds to 1 Hour!)
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YouTubeKS Electro
DIY Timer Circuit Using Transistors & Relay | Automatic OFF After Set Time (Seconds to 1 Hour!)
#TimerCircuit #AutomaticTimer #ElectronicsForBeginners In this video, I'll show you how to build a simple yet powerful Automatic Timer Circuit using just a few basic components — transistors, a capacitor, a potentiometer, and a relay. Press the SET button once → the lamp turns ON. Walk away → it shuts OFF automatically after your set time ...
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