Long Duration Timer

  This project is a long duration timer Description This timer project can be used to switch ON/OFF any device after a set time, this circuit can be used in lots of application like switched ON/OFF Radio, TV, Fan, Pump, kitchen Continue reading

Headlights Timer

Headlights Timer Pushbutton activated Very simple circuitry Circuit diagram Parts: R1 4K7 1/4W Resistor R2,R3 1K 1/4W Resistors C1 100µF 25V Electrolytic Capacitor (See Notes) D1 1N4002 100V 1A Diode Q1 BC547 45V 100mA NPN Transistor Q2 BC327 45V 800mA Continue reading