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.
I have a small electromagnet whose polarity needs to be switched at 50Hz (using a 555 timer?), the DC current to the electromagnet is a 12 volt battery.
My knowledge of electronics is very basic, I have not done anything in this field for at least 35 years!!! So please go gently on me. Even...
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