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Corona Timer
by Piepenbrink
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A small classroom project, that reminds us to open the windows after 20 minutes. It uses 3 10mm LEDs, a button for reset an a piezo buzzer.
One case is for Arduino Nano and the other for Arduino Uno.
Ein Projekt aus dem Technik-Unterricht.
One case is for Arduino Nano and the other for Arduino Uno.
Ein Projekt aus dem Technik-Unterricht.
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