DIY 12v DC Soldering Iron Using Dead Transistors

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In this video you will learn how to make a 12v DC battery operated soldering iron using a dead 13009 NPN power transistor.

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MrElectron
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Eagerly waiting for the mini lathe machine review video.

MasterofOrion
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whst is the wattage of the actual soldering iron you are using

sayyedumar
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How to make heavy duty soldering iron? Could you pls make video on this

rekhakalpeshkalpeshrekha
welcome to shbcf.ru