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 need schematics for a terminal with a keypad and a lcd panel for a time attendence keeper project. These two don't matter but it should also have magnetic card reader for input. I am looking for a sample circuit with a reader but I could not find yet.
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