Ic 555 Schaltungen. Derivatives provide two or four timing circuits in one package it was commercialized in 1972 by signetics and it was reported to still be in wide use as of 2013. The ic 555 monostable action is initiated by pressing s1 momentarily.
The right side pair of contacts activates the headlights while the left side contacts power the ic 555 circuit. This energizes the relay and both the contacts move upward and connect with the positive supply. Typical operating voltage is 5v can withstand a maximum of 18v.
Operating temperature is 70 degree celsius.
555 ic 8 pin pinout diagrams. The ic 555 monostable action is initiated by pressing s1 momentarily. Operating temperature is 70 degree celsius. This energizes the relay and both the contacts move upward and connect with the positive supply.