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Isolating USB
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Protection of USB 2.0 Applications Series: ESD Device Tests and Layout Recommendations for USB Ports | Würth Elektronik: Composants Électroniques & Électromécaniques > Actualités > Blog: World of Electronics
APPLICATION NOTE
To what voltage should the D+ line be pulled up when designing USB connection in STM32? +5V or +3.3V? All documentation and dev board scematics says it's 3.3V, but it didn't work.
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What is the exact voltage of a standard USB data signal in either data wire? I'd assume they are the same. I know that the power wires are 5 volts. - Quora
What is the ideal way to handle data pins D+ and D- on a USB power adapter to be compatible with fast charging on devices? - Electrical Engineering Stack Exchange
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Discharge into a USB connector during a plug-in event. One of the... | Download Scientific Diagram
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voltage - Why does USB have Vcc=5V and high=3.3V? - Electrical Engineering Stack Exchange
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communication - In a USB cable, is it OK to swap the D+ and D- wires? - Electrical Engineering Stack Exchange
How Well Do You Know About Your Fast-charging Phone?
USB dedicated charging port (DCP) controller BL2514M