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  1. L

    AOZ1280CI Buck Regulator Issues

    Hello everyone, I have attached a snip image of a design I am using and have been using for almost a year and a half now... Here is the story on the board. (Jump down to circuit explanation if you want) Last year, I made a few hundred using the MP2357 regulator, but since it went out of...
  2. Clarkdale44

    Is this built in fuse on pcb or what?

    Hello Is this fuse of some sort? or just an empty space for installing pcb based fuse socket? This is the circuit board of my new cheap dmm, my last one broke when i mistakenly inserted the leads in mains while the red lead was in 10A socket. I just thought if there was a fuse inside the...

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