How to make a continuity tester

Описание: !! Disclaimer !! Do not use this in any live or mains electrical equipment. I am not responsible for your actions.

A continuity tester is a thing in multimeters that is used to test if there is a complete circuit between two points and today I’m gonna show you how to build one of them without having to buy a multimeter I hope you enjoy make sure like share and subscribe and comment down below if there’s anything that you want me to build in the future