How to make a DIY metal detector / Easy Tutorial

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Schematic and diagram of the tiny and compact spot welder

hi YouTube this is a list of the heart again some someone said some youtubers asked me about the tangy spot welder and was wondering about the diagram of course but will do this is not this play whether you want better this is a justice performer for the case so you have for the […]

Battery Spot Welder (CD Welder) || DIY or Buy

In a previous project video I showed you how to create a battery pack out of 18650 lithium ion batteries. Back, then I utilized a rather riskier and not recommended methods of connecting the battery cells together. By soldering the nickel strips directly to them. This can be dangerous because you heat up the battery […]

Diode Tutorial & How to build an AC to DC power supply

In this tutorial, I’m going to cover silicon diodes, bridge rectifiers, and how you convert AC to DC. Here’s the schematic symbol of a diode and a picture of the real thing. The little stripe on the end of the diode tells you which way to put it in your circuit But what is a […]