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  1. J

    Help with motion sensor and motor DC

    Well, my idea was to look into amazon or ebay for the ultimeter, maybe read some reviews, etc... so if you have some in mind, would be very appreciate it. thanks al lot
  2. J

    Help with motion sensor and motor DC

    ok. thanks a lot for all the answers. now I need to study some of these answers, but I think I have enough info to get going and understand whats going on. Also I need to buy a multimeter. As soon as I get it I will test what I get. thanks!!
  3. J

    Help with motion sensor and motor DC

    The transstor is a NPN named NP222A W35, is all I know. but dont worry, at least now works, I think I can look in other forums and learn a little bit more before asking very stupid questions. thanks a lot guys!
  4. J

    Help with motion sensor and motor DC

    Yes, is a PN2222A W35
  5. J

    Help with motion sensor and motor DC

    it is a NPN, so do I need more resistor or less? and you want to tell why I would appreciate, so I can learn something. if not is ok too, i will look in the internet. thanks a lot
  6. J

    Help with motion sensor and motor DC

    Thanks for the super fast answer. Yes I changed the resistor to 470 and it just works fine. I dont know if 470 is ideal but it is the only one I have here to try out. thanks a lot!
  7. J

    Help with motion sensor and motor DC

    Hi all, I have designed a very simple circuit gathering other projects I found in internet. Im completely new to electronics and Im just trying to learn, so I may do very basic mistakes. so here is the scheme I designed: Everythings runs correctly but the motor would never turn on. So Im...
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