When a low-power device is connected, like a mouse, the USB port works. If a medium-power device is connected, the port switches off until the next reset.
On Thursday, April 18, 2019 at 5:07:37 PM UTC+2, [email protected] wrote: > > The 5V is there until a device is connected. Then it disappears until the > next reset. > > On Thursday, April 18, 2019 at 4:48:17 PM UTC+2, [email protected] wrote: >> >> I am sorry for the lack of clarity, it has no 5V only on the usb part, I >> guess. >> >> On Thursday, April 18, 2019 at 4:46:36 PM UTC+2, [email protected] wrote: >>> >>> My new BB black wireless + cape has no 5V on the USB port. I noticed it >>> after connecting a serial-to-usb converter (no light, no /dev/ttyUSB0 etc). >>> A voltmeter shows no 5V even on USB socket pins on the USB. Is the board >>> decidedly malfunctioning or can it be a software issue? >>> >> -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/3f45457c-2e13-4085-a6d5-f45b7440f2cd%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
