Please support this site by voting for us!
Electronic circuits that use the 555 Timer

555 Timer Circuits

555 Timers are fun and a great way to start learning electronics

4 WAY TRAFFIC LIGHTS Circuit


This circuit produces traffic lights for a "4-way" intersection. The seemingly complex  wiring to illuminate the lights is shown to be very simple, in this diagram.



Comment on this circuit or view the Electronic Circuits Community Forum.