How to Build a DC Polarity Tester | Simple DIY #electronics #tutorial #shorts

🔧 **DIY DC Polarity Tester Using 2 LEDs | Easy Electronics Project** In this video, I'm going to show you how to build a simple **DC Polarity Tester Circuit using 2 LEDs** at home! ⚡ I opened an old tester and modified it by adding two LEDs to create a useful electronics tool for identifying the positive (+) and negative (−) terminals of a DC power supply. This simple DIY project is useful for electronics hobbyists, beginners, technicians, and anyone working with DC circuits. 🔹 **What You'll Learn:** ✅ How to make a DC polarity tester ✅ How to use two LEDs for polarity indication ✅ How to identify positive and negative DC terminals ✅ How to reuse an old tester for a useful electronics project If you love DIY electronics, electronic circuits, and amazing experiments, don't forget to LIKE, SHARE, and SUBSCRIBE to **Sr Electric** for more exciting projects! ⚠️ **Safety Note:** Use this tester only within its designed DC voltage range. Verify the circuit polarity and LED protection before connecting it to a power source. Never connect it directly to AC mains. #DCP polarityTester #DCElectronics #DIYElectronics #LEDTester #SrElectric