Do you have a way to measure the 5V rail voltage? If it drops too low, this might be our problem. Otherwise, this smells like some kind of an electrical problem with either the board or the cable.
On Wed, Apr 2, 2014 at 1:01 PM, Shahfiq Nashrah <[email protected]>wrote: > Good day, > > Ytai : what do you mean by non-standard cable? Because i've used the one > that provided inside the box (red-color cable) and i strongly sure that i > had turned the trim-port all the way clockwise as well. I've tried the way > you proposed and yet still I can't get it up although with USB to Android. > I planned to get a new one assuming that it having a hardware problem > > G Ragib : I had done the steps that you proposing and finds that it still > can't solve my problem. Attached couple of pictures about how i power up my > IOIO board. Perhaps you have good suggestion which I really need. > > > <https://lh4.googleusercontent.com/-3unlAFloB1o/UzxsLV2yZGI/AAAAAAAAADA/FhtHuNZM0GA/s1600/IMG_20140403_034202.jpg> > > > <https://lh6.googleusercontent.com/-mYW1h0UUKA4/UzxsdKdBfWI/AAAAAAAAADI/pTnDsd8FWhM/s1600/IMG_20140403_034234.jpg> > > > Best, > Shahfiq > > > On Tuesday, March 25, 2014 8:20:26 PM UTC-7, Shahfiq Nashrah wrote: >> >> Hello guys, >> >> I'm having a IOIO-OTG with specs of:- >> >> Hardware version : SPRK0020 >> Bootloader version : IOIO0400 >> Application version : IOIO0500 >> >> As I try to connect my IOIO with my Android (Lenovo S650 or Google Nexus >> 7 1st Gen) there are no Red LED lighten up. But, if i added power supply to >> the IOIO, the Red LED will lighten up but doesn't charged my Android or >> shows any notifications say that it is connected or something. >> >> As I try to connect it with bluetooth dongle, the dongle can't be >> detected with any devices, means there were no power supplied to the >> dongle, except for one dongle that shows one red dot upon connecting the >> ioio with dongle through usb cable given. (although the dongle should >> pop-out more than one blink). >> >> I've tried to upgrade my firmware version assuming the bluetooth dongle >> can be lighten up, but there are no improvement at all. >> >> Here are the list of dongle i had been used:- >> >> 1) VZTEC Bluetooth USB Adapter - NO SIGNAL SHOW >> 2) VZTEC Mini USB Bluetooth Dongle - NO SIGNAL SHOW >> 3) AVF Bluetooth USB Dongle - ONE BLINK THEN NO SIGNAL >> 4) MINI USB Bluetooth Adapter , cheap one from China - NO SIGNAL SHOW >> >> This is how my board looks like:- >> >> >> <https://lh3.googleusercontent.com/-5pXvtCs2WyQ/UzJHOsoeOXI/AAAAAAAAACo/jAvIqfEssaA/s1600/IMG_20140320_102005.jpg> >> I powered it up through the ribbon cable. >> >> >> >> > On Tuesday, March 25, 2014 8:20:26 PM UTC-7, Shahfiq Nashrah wrote: >> >> Hello guys, >> >> I'm having a IOIO-OTG with specs of:- >> >> Hardware version : SPRK0020 >> Bootloader version : IOIO0400 >> Application version : IOIO0500 >> >> As I try to connect my IOIO with my Android (Lenovo S650 or Google Nexus >> 7 1st Gen) there are no Red LED lighten up. But, if i added power supply to >> the IOIO, the Red LED will lighten up but doesn't charged my Android or >> shows any notifications say that it is connected or something. >> >> As I try to connect it with bluetooth dongle, the dongle can't be >> detected with any devices, means there were no power supplied to the >> dongle, except for one dongle that shows one red dot upon connecting the >> ioio with dongle through usb cable given. (although the dongle should >> pop-out more than one blink). >> >> I've tried to upgrade my firmware version assuming the bluetooth dongle >> can be lighten up, but there are no improvement at all. >> >> Here are the list of dongle i had been used:- >> >> 1) VZTEC Bluetooth USB Adapter - NO SIGNAL SHOW >> 2) VZTEC Mini USB Bluetooth Dongle - NO SIGNAL SHOW >> 3) AVF Bluetooth USB Dongle - ONE BLINK THEN NO SIGNAL >> 4) MINI USB Bluetooth Adapter , cheap one from China - NO SIGNAL SHOW >> >> This is how my board looks like:- >> >> >> <https://lh3.googleusercontent.com/-5pXvtCs2WyQ/UzJHOsoeOXI/AAAAAAAAACo/jAvIqfEssaA/s1600/IMG_20140320_102005.jpg> >> I powered it up through the ribbon cable. >> >> >> >> -- > 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.
