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Problème alimentation ATX (avec OctoPrint + ramps/arduino) February 20, 2016 05:31AM |
Registered: 10 years ago Posts: 8 |
Quote
If you want to use PS_ON to turn on your power supply then don't use diode D1, you need your Arduino to be powered from 5Vsb otherwise when no USB is connected the PS_ON pin floats (and your power supply pulses on and off).

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Re: Problème alimentation ATX (avec OctoPrint + ramps/arduino) February 20, 2016 05:45AM |
Registered: 11 years ago Posts: 150 |
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Re: Problème alimentation ATX (avec OctoPrint + ramps/arduino) February 20, 2016 05:55AM |
Registered: 10 years ago Posts: 8 |
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Re: Problème alimentation ATX (avec OctoPrint + ramps/arduino) February 20, 2016 07:18AM |
Registered: 10 years ago Posts: 394 |
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Re: Problème alimentation ATX (avec OctoPrint + ramps/arduino) February 20, 2016 08:07AM |
Registered: 11 years ago Posts: 150 |