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 am having a slight doubt about where to use a 82C55??
I know we have to use it for keyboard interfacing, but we can avoid its use for LCD interfacing. Why is that??
So how do i know when exactly it is in use??
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