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  1. M

    Simulating arc welding

    I find this works best (low voltage) a battery eliminator can be used, but these tend to get warm being left plugged in all the time. So I installed a off/on switch at battery lead so I won't need to readjust vol/off knob all the time. the unit it-self sits near main control panel & if I forget...
  2. M

    Simulating arc welding

    Scale Flashing Arc Welding Simulator: The simplest, cheapest to build a Flashing Arc Welding Simulator, just take a old 9 volt transistor radio, I got one from a yard sale for a $1.00, Replace the speaker with LED on extended wire (I used 20 gage wire, Smallest I had on hand at time) , turn it...
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