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ELFORUM - Forumul electronistilor

generator de impulsuri

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Poti sa folosesti schema de mai jos, care are temporizarea reglabila intre 1 si 12 sec.Comanda de aclansare a releului se da dintr-un push-buton fara retinere.Dupa temporizarea prestabilita releul declanseaza.Tranzistorul poate fi orice npn cu un curent de colector mai mare decat cel cerut de bobina releului.Bafta!

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