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Bring a magnet close… and the LED lights up!
Bring a magnet close… and the LED lights up! Learn how to build a magnetic switch LED circuit using a reed switch and coin battery! 🔧⚡ This simple DIY electronics project turns an LED ON and OFF using a magnet—no buttons required! Perfect for beginners, students, and hobbyists, this project is easy to build and great for understanding ...
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