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    LM3404 24V input -> 12V 0.9A output dimming by ESP32S3

    Please can you help me someone? I'm out of ideas. I am trying to make power supply for 12V 0.9A LED white chip dimming with ESP32S3 by 24V power supply. I use LM3404HVMA/NOPB. I progressed by this tutorial and change values by this calculator. So I have this schematic, but nothing happend. ESP...
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