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alarma auto defecta

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am o alarma auto cred nu e doar inchidere are un pic16f73, uln2003, un eprom 93lv468. un releu. avea un scurt era sarita o bucata de cablaj. am masurat piesele sunt bune. uln2003 am pus un soclu si un uln2803. nu functioneaza nu se aprinde nici ledul. am scos uln din soclu si masor intrarile nu am tensiune pe niciuna. sa fie problema din pic? tensiuni pe pic am alimentare 5v pe uln am 12v pe memorie am 5v. ms

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