DIY LED and Zener diode tester

[@robinbrowne5419]

A very nice and useful tester 🙂👍
But it would be prettier if the red wire went to the red probe and the black wire went to the black probe.

[@Den_Electro_channel]

Thanks Robin:)

[@FaizTech466]

Good

[@strelavarss9146]

Great job bro🎉🎉🎉

[@Den_Electro_channel]

Thanks bro:)