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johnsmith1212

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Topics posted by johnsmith1212

  1.  

    150W LED streetlight....why dont they use the streetlight superstructure as heatsink?

    By johnsmith1212, in Power Electronics

    • 0 replies
    • 2,033 views
  2.  

    Bad quality breadboard?

    By johnsmith1212, in Electronics chit chat

    • 2 replies
    • 1,678 views
  3.  

    Copper Clad Aluminum vs Oxygen Free Copper use, trade off, voltage drop in DC circuits

    By johnsmith1212, in Electronics chit chat

    • 0 replies
    • 1,650 views
  4.  

    Harman Kardon AVR 147, Relay doesn't switch on.

    By johnsmith1212, in Electronics chit chat

    • 0 replies
    • 1,692 views
  5.  

    In need of lighting (power) guidance

    By johnsmith1212, in Electronics chit chat

    • 0 replies
    • 1,654 views
  6.  

    Light switch does not seem to work, only 60V measured at the switch

    By johnsmith1212, in Electronics chit chat

    • 1 reply
    • 1,605 views
  7.  

    Loud music from over-the-fence is causing offence...

    By johnsmith1212, in Electronics chit chat

    • 0 replies
    • 1,793 views
  8.  

    Popped SMD resistor, need advice for repair

    By johnsmith1212, in Electronics chit chat

    • 0 replies
    • 1,376 views
  9.  

    Power Supply from ViewSonic PC Monitor

    By johnsmith1212, in Electronics chit chat

    • 0 replies
    • 1,403 views
  10.  

    Practical use of voltage divider

    By johnsmith1212, in Electronics chit chat

    • 2 replies
    • 2,569 views
  11.  

    Scooter motor to power wood lathe

    By johnsmith1212, in Electronics chit chat

    • 0 replies
    • 1,646 views
  12.  

    Sort of baffling what happened after a thunderstorm

    By johnsmith1212, in Electronics chit chat

    • 0 replies
    • 1,919 views
  13.  

    Why to calibrate strain gauges

    By johnsmith1212, in Electronics chit chat

    • 0 replies
    • 1,371 views
  14.  

    Will the USB 3.0 cables get too hot?

    By johnsmith1212, in Electronics chit chat

    • 0 replies
    • 1,823 views
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