How to Make a Transformerless Power Supply / 220 & 110 To 12 V
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How To Make A 5V To 15 KV High Frequency Inverter Using An Old SMPS Power Supply
5:53
Revolutionary Invention: IGBT-Based inverter -No Resistor, No Diode, No Mosfet
8:42
3 Spectacular Transformerless Power Supply Circuits
5:30
How to Make Multi Volt Transformerless Power Supply
4:19
Convert #220 volt to high AMP 3v,6v,12v,24v,110v,180v DC LED driver, Transformerless multi output
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This amazing trick will amaze you! From PVC pipe system!
8:03
How to Make induction Stove. Great idea Turn an Old Hard Drive into an Induction Stove
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