add this electronic circuit to your multimeter and get an amazing option

Hello Geniuses in this video i’m gonna show you how you can test the zener diode , and lcd - tv led backlight using old bulb Led Tv Back Light Tester Led Tester Tool Tv Led Backlight Tester , You Can Make At Home its very Simple Hope you enjoy this Simple innovation If you enjoyed don’t forget to leave a like and a comment !and Subscribe to join channel . and enable notifications Previous video 👇👇 🔥 WARNING! If you copy anything you see in these videos, you do so entirely at your own risk and thank you . #Backlight_Tester #mextraf #inventions