DIY Emergency Light That Activates Automatically (Arduino Build)
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YouTube3lectronical Gaming And Tech
DIY Emergency Light That Activates Automatically (Arduino Build)
Build a reliable DIY emergency backup light using an Arduino Uno, a 3.7V lithium‑ion battery, a relay module, and bright red LEDs. This simple electronics project automatically turns on when the power goes out, making it perfect for lighting up your home if a storm or natural disaster causes power to fail. In this tutorial, you’ll learn how ...
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