Page 1 of 1

V-USB with self-powered device

Posted: Tue May 09, 2017 4:12 am
by dFour
I would like to use V-USB for a project I am working on. The microcontroller I want to use as a USB device is running off of battery power. What should I do with Vbus from USB? Can I leave it unconnected? Do I need to to anything so that my device is detected?