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.
That depends on the design. There are a bunch of uses for pullups, from achieving a high logic level from open-collector outputs to ESD control. It's going to be hard to answer such a general question. What is your circuit?
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