vremenska sklopka

Aug 16, 2006 1 Replies

..da li netko ima kakvu shemu ili viziju kak da pomocu NE555 napravim vremensku skoplu koja daje struju 5 min...dakle na ulazu u sklop se okine neki kratkotrajni impuls i sklopka drzi zatvoren relej 5 min i nakon toga prekine struju i tak opet..



hwala


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