Simple 555 Circuit. The right side pair of contacts activates the headlights while the left side contacts power the ic 555 circuit. When the circuit is turned on c1 is uncharged and output pin 3 is high.
List of simple 555 timer circuits and projects understanding 555 timer. The ic 555 monostable action is initiated by pressing s1 momentarily. Astable mode is also called free running oscillator in this state 555 timer can.
It also has a potentiometer to adjust the time delay where you can increase of decrease the time delay by just rotating the potentiometer.
This energizes the relay and both the contacts move upward and connect with the positive supply. Astable multivibrator using 555 timer. Simple time delay circuit using 555 timer. Here is the article explaining about the 555 timer different modes pin configuration.
