[colug-432] mostly dead switch — diagnostics for fun

[Jeff Frontz]

>
>  power the PCB from the bench supply that the board ... the power light
> flickers weirdly, and it sends the bench supply into a fit.

....
> I gradually turned up the current, and lo and behold the switch started
> going through its startup diagnostics.


So that knob must be the current *limit* ?
https://electronics.stackexchange.com/a/328973/72400
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