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For questions about stepping down voltages. Consider using in conjunction with related tags such as "dc-dc-converter", "buck", "transformer", "ac-dc", etc., if applicable.

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Burning sound from the PSU

The problem was because of i had installed the step down module on the body of the PSU and a pin of the soldured pins of the step down module was making a short circuit with the PSU body, so i just pu …
Mohamed Essam's user avatar
1 vote
1 answer
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Burning sound from the PSU

I am trying to make a bench power supply from an old 350W PC PSU that provides 4 lines 3.3V 8A 5V 9A 12V 11A -12V 1.5A Here is the connections diagram: I used this step down module to be able the …
Mohamed Essam's user avatar