Thanks. Maybe a question of ignorance :\ How do I get the samples from the analog input? what should be connected physically besides the BT and power cable 5V-15V? tried to understand from internet but nothing, hardware is not my strongest side
בתאריך יום רביעי, 4 בפברואר 2015 בשעה 22:01:23 UTC+2, מאת Ytai: > > Some links, courtesy of Google Search: > http://www.dash.co.il/index.php?route=product/product&product_id=2511 > https://www.4project.co.il/product/ioio-otg > http://www.or-e.co.il/ioio-otg.html > > Ordering from Seeed might save you some $$$, on expense of some longer > shipping time. > > On Wed, Feb 4, 2015 at 11:44 AM, lilach azrad <[email protected] > <javascript:>> wrote: > >> Thanks! its good enough for my project. >> There is any distributor in Israel of this IOIO component? >> if the answer is no - this link is ok? (I saw a 2 types) >> http://www.seeedstudio.com/depot/IOIO-OTG-for-Android-p-1615.html >> >> בתאריך יום שלישי, 3 בפברואר 2015 בשעה 23:27:53 UTC+2, מאת Ytai: >>> >>> Do you have any specifications about the desired sample rate? number of >>> channels? voltage range? precision? >>> >>> The (stock) IOIO can do up to 16 concurrent channels at 1kHz each, >>> 10-bit resolution, where each channel is 0-3.3V. With some firmware tweaks >>> you can increase the sampling rate, and even more so if you're willing to >>> trade-off the number of channels. If you want different voltage levels, >>> you'd need some analog front-end. If you need higher resolution, you can >>> use an external ADC. >>> >>> In terms of software, you'd need to write a piece of Android software >>> that reads the (buffered) samples and draws them to the screen. >>> >>> What's you're describing has been done several times in the past. Some >>> of it might be open source. Google it. >>> >>> On Tue, Feb 3, 2015 at 11:17 AM, lilach azrad <[email protected]> wrote: >>> >>>> My final project in my first degree of Software engineering is focused >>>> on making my Android smartphone to oscilloscope and I need DAQ component >>>> to >>>> achieve signals and show them on the Android smartphone. >>>> The minimal requirements are at least 2 analog input, ADC and a way to >>>> "transfer" the signals (via Bluetooh\usb) >>>> Does the IOIO help me? if yes what should I implement on my software >>>> side. >>>> Thanks, >>>> Lilach >>>> >>>> -- >>>> 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.
