Hello in this video defective , but the driver is working using old led lamp I tried to show you how you can make two useful tools you can make a led tester for all leds and a great zener tester Thank you for watching, don't forget to subscribe
LED tester
Zener tester
#sparkmind
#electronic
#ledlights
Негізгі бет Don't Throw That Old LED Bulb Away! This Tool Should Be in Every Home
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