Red light not on = either a power supply problem or a damage to the board. How are you powering the board? Which firmware version is it running? What's connected to the board exactly? How are these potentiometers wired?
On Wed, Dec 18, 2013 at 3:27 PM, Mark Thrasher <[email protected]>wrote: > It seems I've been chasing problems all day. The first problem was the > IOIO working fine for my Nexus 7 tablet with Android 4.4, but not working > for my Note 3 device with Android 4.3. I made sure debugging was turned > off and ran the exact same apk on each device. I still don't know what is > up with that. > The next problem seemed to be hardware related. If I tried to do an ADC > on pin 30, my program would freeze. I was converting 3 different signals, > and tried using pins 30, 31, and 32. It never worked. When I tried using > pins 40, 41, and 42, everything worked fine. When I tried using pins > 31,32, and 33, I could move one potentiometer and it would affect one of > the other channels that had a constant voltage on it. None of it made any > sense to me. After experimenting around with the different pins, the red > light on the board went out and I could no longer connect to it. I know > the LED still works because I attempted reloading the firmware and the red > and yellow lights behaved as expected. Anybody have any ideas what was > going on with all of this? Anything I can test or do I accept this is a > bad board now? > > -- > You received this message because you are subscribed to the Google Groups > "ioio-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/ioio-users. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "ioio-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/ioio-users. For more options, visit https://groups.google.com/groups/opt_out.
