Can you move this out of this thread, preferably to ioio-dev? On Sep 27, 2015 8:54 PM, "Vic Wintriss" <[email protected]> wrote:
> I'm trying to reflash a ioio board with the Pickit 3. How do I determine > which hardware version ioio board that I have? It seems that PGC and PGD > goes to pins 35, 36, 37, 38 or 39? Which goes with which version > > On Sunday, September 27, 2015 at 11:07:27 AM UTC-7, Ytai wrote: >> >> The intention was to set it to almost 0 voltage (fully charging) or >> almost 0 current (fully choked), so that in either case you get very little >> power dissipation on the actual pot. Indeed, on the OTG I have beefed it up >> using a FET, but then again, if you're burning real power on the choke >> circuit you're defeating the purpose for which it was created, which is >> reducing power draw from the battery. >> On Sep 24, 2015 3:43 PM, "Vic Wintriss" <[email protected]> wrote: >> >>> Thanks...I finally understand. The OTG charging circuit is better. I >>> don't know why the pot doesn't burn up in the V1 version. It seems that >>> even minimum charging current will exceed the power rating of the pot. >>> >>> On Wednesday, September 23, 2015 at 10:05:31 AM UTC-7, Ytai wrote: >>>> >>>> The pot circuit has been introduced to allow limiting the charging >>>> current to the Android, mostly in battery-powered applications, where you >>>> don't want the Android to drain the main battery. Some Androids take is >>>> less well than others, in terms of compromising the connection reliability. >>>> >>>> On Tue, Sep 22, 2015 at 8:54 PM, Vic Wintriss <[email protected]> >>>> wrote: >>>> >>>>> >>>>> When using the ioio board with an Android phone, why do we need a >>>>> pot? Why not just connect the vbus to 5v? >>>>> >>>>> On Thursday, May 17, 2012 at 6:31:55 AM UTC-7, jparkernr wrote: >>>>>> >>>>>> The trimpot on my IOIO just spins around with no stops and none of >>>>>> the IOIO sample programs work to turn on the LED. I've powered the IOIO >>>>>> with a 9v battery and with a dedicated power supply. I can get the >>>>>> charge >>>>>> indicator on the Galaxy Tab 7 I'm using to show if I play with the >>>>>> trimpot, >>>>>> but it very sensitive and doesn't remain on. If I use a BT USB, will I >>>>>> still need ot adjust the trimpot? >>>>>> >>>>> -- >>>>> 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.
