Tajmer, shema???

Ima li tko shemu tajmera da okida relej u ovom taktu: 15 s okine, 20 s miruje (moze i priblizno, vrijeme nije toliko kriticno). Mozda sa 555? Napon napajanja 5V, ako je to bitno. Zahvaljujem.

Reply to
Michael
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Mo¾e 555, i relej napaja¹ s 5V?

Reply to
vaso

Pa da relej je nisko naponski. i gotovo zast ne.

Reply to
osmicadu

Da, i relej napajam sa 5V. Pa, ako tko ima kakvu zgodnu shemicu... zahvaljujem

Reply to
Michael

Za poèetak, zgodan kalkulator za 555: hr.sci.elektronika.binaries

Reply to
vaso

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