Seems like you might have fried the PIC. Not much you can do except replacing the chip. As for the connector, you can try soldering directly to the traces if they haven't lifted. Result will be potentially unreliable. On Oct 20, 2014 7:10 PM, <[email protected]> wrote:
> > > Thanks Ytai for your quick reply, image is attached. > > How about the other board, in which micro USB connector came out (broken). > is there any other way i can connect it to bluetooth dongle or directly to > phone. using wire? > > thanks, > > Babar > > > On Tuesday, October 21, 2014 12:27:20 AM UTC+8, Ytai wrote: >> >> The image didn't get through. >> However, in any case, hot == fried. In most cases this it is the switcher >> (small, rectangular chip, parallel to pin 2) that gives. By removing it >> (e.g. using hot air) you may be able to use the board with direct 5V to the >> 5V rail. >> >> On Mon, Oct 20, 2014 at 3:01 AM, <[email protected]> wrote: >> >>> >>> Thanks Ytai for your reply, i have tried providing the power directly to >>> 5V rail as well but power light turns on but board does not connect to >>> phone or PC. >>> the center part of the board highlighted red in the picture get very hot. >>> >>> is the board spoiled? , is there anything else can be done? >>> >>> i bought another one which was working fine with both PC and phone. but >>> the problem is micro USB connector from the board came out.highlighted >>> green in the picture. >>> And i don't think i can solder it back, >>> >>> is there anything i can do to make it work? >>> >>> >>> >>> Thanks, >>> Babar >>> >>> On Wednesday, September 10, 2014 12:42:06 AM UTC+8, Ytai wrote: >>>> >>>> This is definitely not the normal behavior, so there's likely some >>>> electrical problem, which can be anything from wiring to damage on the >>>> board. >>>> Some things you may want to try for debugging: >>>> >>>> 1. Make sure with a voltmeter you're getting 5V on the Vin >>>> rail (with the correct polarity). >>>> 2. If so, check the 5V rail. >>>> 3. If you're getting 5V on Vin but not on the 5V rail, try >>>> bypassing the on-board 5V regulator by applying the power supply voltage >>>> directly to the 5V rail. >>>> >>>> >>>> On Mon, Aug 25, 2014 at 8:38 AM, <[email protected]> wrote: >>>> >>>>> Hello, >>>>> >>>>> I bought IOIO-OTG from Seeedstudio, and am trying to get it to work >>>>> with my Xperia Z1. I have connected Vin to a 5V-1A power adapter, and then >>>>> my phone to the USB port via the included OSB-OTG adapter (on the IOIO >>>>> side) and a standard micro USB cable. The phone does not shows that it is >>>>> charging. The charge trimmer is turned all the way up. Changing the host >>>>> mode switch makes no difference. >>>>> >>>>> i tried connecting with my other phone (HTC Desire Z) as well but no >>>>> luck. >>>>> >>>>> what could be the issue, any help? >>>>> >>>>> >>>>> thanks, >>>>> Babar >>>>> >>>>> -- >>>>> 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/d/optout. >>>>> >>>> >>>> -- >>> 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/d/optout. >>> >> >> -- > 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/d/optout. > -- 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/d/optout.
