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.
Hey Charity,
When you say "study timer", do you mean something that will alarm when 30 minutes (or so) has passed? Or something that will just time how long that you have studied?
There are several circuits involving timing. You can take a look at this page and see if you find something that looks like what you need. Look under "Oscillators / Timing"
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