Modifying a switch-mode power supply with a TL431 to change the output voltage.
17:33
How To MOD / HACK Change ANY Switch Mode Power Supply Output Voltage. An SMPS Tutorial Guide.
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Electronics Tutorial - The TL431 Part 1/3 - Getting to know the component`
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Diagnosing a faulty PSU
8:03
Turn any fixed voltage adapter to variable voltage output (3v - 25v)
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How mobile charger SMPS flyback circuits work, FBX Learning, circuit diagram explanation of charger
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#283 How to Increase / Adjust Output of any SMPS charger or Adapter
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Comment faire une alimentation variable en utilisant n'importe quel adaptateur
10:59