The Ultimate Continuity Tester

In this video, we explore the tricky challenges in trying to design an electrical continuity tester that can survive almost any abuse we can dish out.

Schematics Download here:

https://pronto-core-cdn.prontomarketing.com/2/wp-content/uploads/sites/2025/2020/07/Schematics_Continuity_Tester_4.pdf

I have no affiliation or sponsorship from Bournes, just helping you find more info about the TBUs.

https://www.youtube.com/watch?v=teaVJbITCng ... https://www.youtube.com/watch?v=N2M-p-OGvPg