How to make all in one component tester using old CFL || continuity tester || SKR Electronics Lab

Опубликовано: 04 Июль 2026
на канале: SKR Electronics Lab

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Hello friends welcome to our channel SKR Electronics Lab . In today's video I will show you how to make a all in one component tester using old CFL circuit ,you can check any electronic component using this tester. You can also call it continuity tester . It's really very intersting Circuit . If you have some idea about electronics you can make this project at your home very easily . So watch the whole video without skipping 😊

🔘 Circuit Diagram :- (In the video)

🔘 Components Required :-

1. 13003 Transistor × 1

2. 100 ohm Resistor × 2

3. 1K Resistor × 1

4. Red LED × 1

5. Buzzer (Optional) × 1

6. IN 4007 Diode × 1

10. 5v or 3.7v Battery

( Circuit Diagram is in the Video )

🔘Buzzer Making Video 👇👇

🖇️    • How to make a Buzzer at home || Powerful B...

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