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Recent content by Carpesimia

  1. C

    Simple Resistor Question...

    Ah, you just said the magic word to me. Relay. So, I could just have 2 12vdc power leads back there, one coming from the reverse lights and the other just +12v when the key is on, and just have my "switch" hooked to my relay, switching back and forth. Default is by-reverse lights, but I can...
  2. C

    Simple Resistor Question...

    Ok, if I understand this, the switch needs to be between all of the power sources. I had planned on using the reverse light lead (in the back of the truck) for my power, so in this case I'd have to find such a lead up front in the dashboard. As far as power, its 12vdc, whatever the car...
  3. C

    Simple Resistor Question...

    Ok, I think this is just a simple resistor question, but I could be wrong. I'm installing a back-up camera in my truck. Normally, I'd just hook the camera to 12v ignition power, and be done with it. Except this camera has built-in lights to illuminate the area behind you. That being...
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