Since I've just opened the ioio. It's never used. That's why I wonder the problem whether it is related with chip or not. By the way, Could you show me the places I will check with multimeter on
<https://lh5.googleusercontent.com/-dAgdZpZlclI/TbrErR3lCOI/AAAAAAAAToM/eVn3WReS_ps/s599/pins.jpg> On Thursday, February 6, 2014 7:11:02 PM UTC+2, ioioROOKIE wrote: > > I have lots of IOIO V1 and using them for R&D, I realized that some of > IOIO V1 works only with 3.3v instead of vin, usb debugging never work if I > try with 5v pins. However, it works perfect with 3.3v pins (which is > intented to be a pin for output). Though I upgraded the firmware from 3.04 > to 3.11 nothing changes. Any ideas? > Thanks in Advance > On Thursday, February 6, 2014 7:14:53 PM UTC+2, Ferris wrote: > > Could be that your 5v regulator has stopped working. If you check the 5V > pin with a multimeter what does it show? > > On Thursday, February 6, 2014 5:11:02 PM UTC, ioioROOKIE wrote: >> >> I have lots of IOIO V1 and using them for R&D, I realized that some of >> IOIO V1 works only with 3.3v instead of vin, usb debugging never work if I >> try with 5v pins. However, it works perfect with 3.3v pins (which is >> intented to be a pin for output). Though I upgraded the firmware from 3.04 >> to 3.11 nothing changes. Any ideas? >> Thanks in Advance >> > -- 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.
