That's right!USB DOES NOT use 5 V (or 3.3 V) levels. It does not have clock or data; it uses differential signalling.
DO NOT attempt to use GPIO!
https://www.obdev.at/products/vusb/index.html
Statistics: Posted by ame — Sun Mar 01, 2026 10:20 pm
https://www.obdev.at/products/vusb/index.html