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ToddFun.com: Convert 120v AC to 12v DC using just a light bulb, diode and a capacitor.

  Todd Harrison
770   188.1K  

How to hack a light bulb, diode and capacitor into a simple 12v DC power supply. I go into the math just enough so others can calculate the correct size light bulb for their 12v DC power supply hack. Disclaimer: Please use & apply this information solel

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ToddFun.com: Convert 120v AC to 12v DC using just a light bulb, diode and a capacitor.
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