Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Hey gang.
New to this site, looking for advice.
I've got an old volt meter from hikok that was made specifically for Packard auto. Both names appear on the volt meter. I would like to design a circuit powered by a 12v battery that would make the voltage spike or pulse making the needle pulse...
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