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] <javascript:>> > 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] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> 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.
