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Refrigerator Monitor

Fridge door Alarm

August 26, 2025August 25, 2025 by Andy

Dear Children, I thought I would show you a circuit that is not only for fun, but can also be useful at home for your parents and siblings. Surely it has happened before that someone forgot to close the refrigerator door, or didn’t shut it properly. This device gives a warning in such cases. Most … Read more

Categories Tiny Circuits Tags DIY Electronics, Home Automation, Refrigerator Monitor Leave a comment

Hi there,
I’m Andy (or Bandi, if you’re feeling Hungarian).

This site is all about DIY science projects, electronics, puzzles, and whatever else sparks curiosity on a quiet weekend.

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