Hi Peakon, I try to use the "LM910" from LM Technologies, it's a dual mode an it's very small ( http://lm-technologies.com/modules/lm910-bluetooth-ble-usb-module/ ) but you can also open an dongle an take the board inside !
Best regards jiemde Le dimanche 10 mai 2015 12:51:18 UTC+2, Peakon a écrit : > > Hi Jean-Marie > > I am interested in a similar solution. Can you share which Bluetooth > module did you use to solder on board. Look for Ioio Pixel it give you an > idea how to update firmware. > On 10 May 2015 11:45 am, "Jean-Marie Defraine" <[email protected] > <javascript:>> wrote: > >> Hi all, >> In fact, I've designed a new board with some sensors for an analyser. >> For the software developpment I've use a "normal IOIO-OTG-v20" and the >> app is working well! >> For this new analyser the board need to be small and I've designed a new >> board >> For that I've used the same schematic as the OTG-v20 that I use for the >> developpment, exept for the USBAB connector who don't exist, >> because as the communication use the bluetooth, the bluetooth module is >> directly solder on the motherboard. >> For that I've use the same shematic as the "breathalyser" so just GND, >> D+, D-, VCC ( 5v ) >> As this connection never use a cable I've also not implement the >> Transistors Q1 and Q2 ( VBUS ), Vbus is always at 5v and the "Host" signal >> is grounded by an 100k resistor like R2 >> USBID ( pin 33 ) is connected to GND. >> >> I've using a PICKIT3 for flashing the PIC24 and I beleive it's ok ( the >> green led is blinking after the flash sequence ) >> >> The problem is: I cannot establish a communication by the "USB" port " >> When I connect a bluetooth module the system never appear on a phone or >> tablet ! >> When I connect by a usb cable to the pc it's the same ! >> >> I've flash only the bootloader 0400 - no result! >> I've flash the bundle with the bootloader and the application - no result >> ! >> >> I need some help for resolving this problem, thanks in advance. >> Best regards >> >> Jiemde >> >> >> -- >> 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.
