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Joined 2 years ago
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Cake day: June 10th, 2023

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  • measuring difference between ground plane and the various points didn’t give me a stable voltage. the black thingy leading to the 12 V line is a SS210 (search says that’s a schottky diode) and on its output the mentioned fluctuation is happening. on its input there’s some very low voltage happening that’s also fluctuating, like sub 1V (got a shitty multimeter).

    if I’m understanding this correctly, then this thing boosts the voltage but the fluctuation is happening somewhere else. in other words, there is no 12 V source on this board. or?