AN0046: USB Hardware Design Guidelines
USB-Bug Tester & Data Masker | USB Voltage Tester USB-BUG — Triplett Test Equipment & Tools
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USB Drop
Guide to USB-C Pinout and Features - Technical Articles
USB-IF Compliance Updates
USB charging
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Switching in USB Consumer Applications | Analog Devices
voltage - Why does USB have Vcc=5V and high=3.3V? - Electrical Engineering Stack Exchange
Benefits & Potential Dangers of Using USB for Test & Measurement Applications
Switching in USB Consumer Applications | Analog Devices
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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
Verify USB port's supply voltage before use - EDN
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Measuring the Universal Serial Bus (USB)
USB keyboard mouse protocols system timing auxiliary device signal definitions
