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What can i do with LM393

Steve T

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LM393 is a comparator. You can do lots of things like trigger voltage set points for relay control. If you have a bunch of them, you can duplicate circuits that use LM3914 chips.

Here are some comparator applications:
Here are some others:
Here is the data sheet. It also has some application examples:

Hope that is enough to get you started.


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