On Thu, Jan 26, 2017 at 2:29 PM, Justin Pearson <justin.pear...@gmail.com> wrote: > I'm using my Beaglebone Black to drive a DC motor and read a rotary encoder: > > https://github.com/justinpearson/Beaglebone-motor-from-command-line/blob/master/Images/lil-motor-setup.jpg > > Last night when I rebooted my BBB, it shut down but didn't reboot: None of > the 4 blue LEDs lit, although the blue LED by the 5V power plug did light up > when I plugged it in. > > This behavior persisted across several plug/unplug cycles of the 5V power > adapter. I was afraid I bricked my BBB. > > In desperation, I unplugged all the I/O (P8_33,34,35, P9_29,30,31). Then I > plugged in the 5V power and it booted! > > Any idea why that happened, or how I could fix it in the future without > unplugging all my I/O?
See Page 106/107 off: https://github.com/beagleboard/BeagleBone-Black/blob/master/BBB_SRM.pdf Regards, -- Robert Nelson https://rcn-ee.com/ -- 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 beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYgELUMGxejeeEfjReaoS7kXVR2%3DURSGhgMEgKVKnPJVYQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
