How to Test Any LED Safely | Fixed Voltage DIY LED Tester Circuit (Full Guide)
Автор: 𓂀 HA Electronic 🎥 𓂀
Загружено: 2025-12-17
Просмотров: 104
Welcome to my Electronics Repair Channel!
In this video, I have explained step-by-step how to make a DIY LED Tester Circuit that allows you to test almost any LED safely without burning it.
Many times when we test LEDs directly using a power supply or battery, wrong voltage or current can instantly damage the LED.
This fixed voltage LED tester circuit protects the LED and makes testing safe and reliable.
🔹 What you will learn in this video:
✔ How LED tester circuit works
✔ Complete circuit diagram explanation
✔ Components list and values
✔ How to test different types of LEDs safely
✔ Practical demonstration and testing
🔹 Features of this LED Tester:
✅ Protects LED from over-voltage
✅ Provides stable and fixed output
✅ Easy DIY electronics project
✅ Low-cost and beginner friendly
✅ Suitable for students, technicians & hobbyists
If you like this video: 👍 Like
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💬 Comment your questions below
Thanks for watching! 😊
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🔖 Hashtags (Copy & Paste)
#LEDTester
#LEDCircuit
#ElectronicsDIY
#HowToTestLED
#LEDTesting
#FixedVoltage
#DIYElectronics
#ElectronicsTutorial
#LEDProtection
#ElectronicsForBeginners
#ElectronicsRepair
#HomemadeLEDTester
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Here I upload videos about:
• LED bulb repair
• Motor repair
• Vacuum cleaner repair
• Stabilizer repair
• Circuit repair
• DIY electronics projects
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