Digital Hourglass Using PICO
We all have started working on a project for an hour, only to end up working on it for 3 hours unknowingly. And today, we're going to fix this problem, and we'll do all of that in less than an hour!We will create an alarm that uses LEDs and a buzzer to alarm you when the time interval finishes. It w...
By: MellBell Electronics
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By: MellBell Electronics
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[original story: Instructables]