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.
A typical 3x4 keypad? How much of the code do you have developed? What part are you having problems with? Have you researched the theory of operation for a matrix keypad? I'm willing to help by providing a coding outline of what needs to be done but you'll have to code the final project.
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