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1 vote
1 answer
59 views

Can diodes be tested successfully in situ? [closed]

I have tested a bunch of diodes in situ on a washing machine PCB. One comes back as expected with values of 0.6v and OL depending on testing direction. The rest show the same 0.6v in the expected ...
watsoft's user avatar
  • 13
6 votes
3 answers
1k views

Why is only one channel of my dual H-bridge motor driver design failing?

I have a dual motor driver board I designed for driving 2 linear actuators with 48V and each one has as rated full load current of 3.5 amps. I can expect up to 10 amp short duration on startup, but ...
KyranF's user avatar
  • 6,303
5 votes
2 answers
1k views

Electronic wearing of a printed circuit board?

I was told that electronic components and printed circuit boards have a limited lifetime. This is backed by several questions and answers: https://www.quora.com/Do-circuit-boards-have-a-useful-life ...
Neograph734's user avatar