how to make a ground tester with no IC! 🔴✨
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how to make a ground tester with no IC! 🔴✨
Electrical safety is critical. In this video, I build a simple, life-saving DIY ground tester plug that instantly tells you if your wall outlets have a missing or faulty earth/ground connection. Using basic indicator lights and resistors, this circuit detects the presence of the hot, neutral, and ground wires. If the ground is missing, the LEDs ...
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