Recent content by walopower

  1. W

    PWM'd voltages for Automotive lighting.

    Old thread, but PWM is codeable value in BMW.
  2. W

    What is the fully charged voltage of NiMh batteri?

    At standard charge max is @20 Celsius 1,47V. At rapid charge 1,52V. After 15 days storage, capasity is about 80-90%, which means 1,25-1,3V.
  3. W

    Q:Driver for 3/5W lux. with 2/4Mh cells

    What is good choice? LM2621 is voltage regulated and not good enought? 3W luxeon and 4*1.2V is enought for me, but also other compinations are acceptable (2-cell/3w, 4-cell/5w). I have consider micro puck, power puck and Buck Puck, but those not fill any compination at the demands, example...
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