Learn Counter ICs Using an Arduino

Have you ever needed to count something? Sure, we all need to count change, count blessings, and occasionally count cards, but that's not really the kind of counting I'm talking about. In this Instructable, I will elucidate how Counting ICs operate, and show how to connect one to a microcontroller so you can see exactly how it works in a controlled way. Step 1: Why Use Counting ICs? Yes, yes, why not just u ...

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