Electronics > Beginners

7812 voltage output too high?

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wraper:

--- Quote from: bdunham7 on May 05, 2019, 02:45:25 pm ---As for your problem, measure the voltage (to ground) on all 3 legs of your 7812, then do the same thing on the other unit.  Then put a small load (500-1K) on the output and do it again to both. More measuring and less soldering!

--- End quote ---
Doing so is useless. There is no issue with PSU. Not to say 1k won't do much, there is 56 OHm resistor in parallel with vreg.

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