Neat.<div><br></div><div>Cell phone technology?</div><div><br></div><div><a href="http://www.wired.com/wiredscience/2011/03/diy-cellphone-microscope/">http://www.wired.com/wiredscience/2011/03/diy-cellphone-microscope/</a><br clear="all">
<br><div><span style="font-family:arial, sans-serif;font-size:13px;border-collapse:collapse">---<br><strong>Beth Santos</strong><br>Outreach Coordinator<br>Waveplace Foundation<br><br>Tel: +1 610 797 3100 x 44<br>Fax: +1 610 797 3199<br>
Cell: +1 603 661 1273 <br><a href="http://www.waveplace.org" style="color:rgb(0, 84, 136)" target="_blank">http://www.waveplace.org</a></span></div><div><br></div><div>Waveplace on <a href="http://www.facebook.com/pages/Waveplace/270512992335?ref=ts" target="_blank">Facebook</a></div>
<div>Twitter: <a href="http://twitter.com/waveplace" target="_blank">@waveplace</a></div><br>
<br><br><div class="gmail_quote">On Fri, Feb 18, 2011 at 10:10 PM, Cherry Withers <span dir="ltr"><<a href="mailto:cwithers@ekindling.org">cwithers@ekindling.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<p>Finally got my Veho microscope in the mail today (had to cancel the Digimicro order). Followed Kevin's instructions and it just worked auto-magically. Thanks Kevin! So we are good to go for a microscope demo @Scale9x. No dice on the Intel play microscope but not giving up yet. </p>
<p>Cheers,<br><font color="#888888">
Cherry<br>
</font></p><div><div></div><div class="h5">
<div class="gmail_quote">On Jan 20, 2011 3:20 PM, "Kevin Gordon" <<a href="mailto:kgordon420@gmail.com" target="_blank">kgordon420@gmail.com</a>> wrote:<br type="attribution">> Folks:<br>> <br>> We've been able to get the Veho USB 400x 1.3Mp/2.0Mp interpolated to work<br>
> on the XO 1 and XO 1.5 under 10.1.3 with 'Cheese'. However, with this high<br>> resolution webcam, you just need to make sure it attaches itself to the USB<br>> 2.0 bus. If for some reason it comes up and attaches to the 1.1 bus, one<br>
> gets get what looks like a 1970's color TV test pattern when starting the<br>> camera software..<br>> <br>> I can't speak to the specifics of the DIgiMicro; we bought a bunch of<br>> different microscope samples from various HK based ebay vendors before<br>
> standardizing on the Veho. It is fully uvc compliant and also works on<br>> Ubuntu, Windows and the Mac. On Ubuntu, we use guvcview to control it. Due<br>> to the fact we needed to support multi-continent co-curricula, we needed one<br>
> that ran everywhere on everything. It can cost between $40 and $75 from<br>> ebay depending on the day of the week, it seems. Be careful, the one one<br>> wants is the '004' product not the '001' or '004'.<br>
> <br>> On the XO, Mikus Grinbergs has since done some magic for us to get guvcview<br>> to load on the XO, since guvcview only has an Fc12, 686 RPM. It gets more<br>> complicated since some of the dependencies for guvcview need the FC12/686<br>
> rpm versions which one has to go out and find manually, while other<br>> dependencies need the FC11/586 standard repo versions. For us, we are still<br>> in the process of bullet-proofing this so young users can mod their 10.1.3<br>
> box to install guvcview. guvcview has way more user-definable parameters<br>> than does Cheese.<br>> <br>> So, for simplicity, one can just install Cheese for now. It works from<br>> Sugar if called from the terminal prompt. It wont run properly as root,<br>
> just stay as default OLPC user., dont know why, dont really care. Personally<br>> I run as little as possible as root. A bunch of weird messages come up<br>> once invoked from Sugar, but it does eventually come up. It will flash the<br>
> built-in cafe camera light then proceed over to the USB camera. You can<br>> edit the preferences in Cheese to default to the USB camera. If the USB<br>> camera isnt seen in teh camera device drop-down, then for some reason it<br>
> isn't being handled properly at the driver level. In terminal, check the<br>> output of the lsusb command, the camera should be seen there with a nice<br>> description and USB vendor./eqpt number. Once you are doen in cheese on the<br>
> the sugar side, unfortunately you have to stop it 'inelegantly'' as it has<br>> no sugar activity button. You can use the ctrl-q, or function key back to<br>> the activity wheel and kill it from there. However, this seems to leave a<br>
> little stub up and running, so you may have to reboot to get it going again.<br>> <br>> On the other hand the successful yum install of cheese puts itself nicely<br>> into the graphics submenu on the Gnome side, and behaves nicely there. You<br>
> can then save your microscope photos ot the fiel system (preferably on an<br>> external SD card or a USB stick, then look at the photos from the Sugar<br>> side. Just remember INSTALL it as root, but run it as the normal default<br>
> user.<br>> <br>> Summary. USB uvc compliant webcams (microscopes) should just plug in and be<br>> seen by both the XO 1.0 and XO 1.5. Then yum install cheese, and use the<br>> Gnome side to do any 'photos'.<br>
> <br>> All caveats with respect to the snails-pace of the yum install are still in<br>> effect ont the 1.0, we do a yum install downloadonly to a stick on a 1.5<br>> (which does yum nicely), then yum localinstall from the stick to all the XO<br>
> 1.0's to eliminate those install hanging and memory full issues. As an<br>> added benefit, Cheese has no other dependencies when installed to 10.1.3.<br>> <br>> For those who saw our little tech-geek table at the SF summit, this is<br>
> exactly what we were demoing on the 1.5. Daniel Drake and Paul Fox have<br>> since done yeomen effort to bring the uvc, sisusb, and ldusb drivers all<br>> back into sync on the 1.0's and 1.5s at 10.1.3 . Have fun, it really is<br>
> cool stuff.<br>> <br>> KG<br>> <br>> O n Thu, Jan 20, 2011 at 5:45 PM, Mike Lee <<a href="mailto:curiouslee@gmail.com" target="_blank">curiouslee@gmail.com</a>> wrote:<br>> <br>>> [Copying everyone.]<br>
>><br>
>> I haven't tried this with the new 10.1.3. But before that, it didn't<br>>> work on the XO-1 without having to get into kernal hacking. Paul Fox<br>>> confirmed that they are looking into adding support. I don't know if<br>
>> they have.<br>>><br>>> I bought my Digimicro from DealExtreme for $31.10. The catch is they<br>>> ship from Hong Kong (as I recall). It took 3-4 weeks to get the<br>>> 'scope.<br>>><br>
>><br>>> <a href="http://www.dealextreme.com/details.dx/sku.11743" target="_blank">http://www.dealextreme.com/details.dx/sku.11743</a><br>>><br>>><br>>> Mike<br>>><br>>><br>>><br>
>> On Thu, Jan 20, 2011 at 3:03 PM, Cherry Withers <<a href="mailto:cwithers@ekindling.org" target="_blank">cwithers@ekindling.org</a>><br>
>> wrote:<br>>> > Mike,<br>>> ><br>>> > I just ordered mine from Amazon. But we were discussing this on our<br>>> > Squeakland meeting today<br>>> > and wondering if you've tried this on the XO 1.0 as well and if you've<br>
>> tried<br>>> > other brands?<br>>> > The Digimicro is hovering around $37-$45 at Amazon (without shipping and<br>>> > tax). Where have you found<br>>> > them for $30?<br>>> ><br>
>> > Thank you for your help!<br>>> > --Cherry<br>>> ><br>>> > On Thu, Nov 18, 2010 at 8:14 PM, Mike Lee <<a href="mailto:curiouslee@gmail.com" target="_blank">curiouslee@gmail.com</a>> wrote:<br>
>> >><br>>> >> Hi all,<br>>> >><br>>> >> I ordered this Digimicro 1.3mp USB microscope and it arrived from<br>>> >> China today. I was able to pretty easily get it running on an XO-1.5<br>
>> >> in Gnome. Photos and details here:<br>>> >><br>>> >> <a href="http://www.flickr.com/photos/curiouslee/5188951606/in/photostream/" target="_blank">http://www.flickr.com/photos/curiouslee/5188951606/in/photostream/</a><br>
>> >> <a href="http://www.flickr.com/photos/curiouslee/5188951710/in/photostream/" target="_blank">http://www.flickr.com/photos/curiouslee/5188951710/in/photostream/</a><br>>> >><br>>> >> Here's the reference I used for the installation:<br>
>> >><br>>> >><br>>> <a href="http://www.stealthcopter.com/blog/2010/03/digimicro-200x-zooming-usb-digital-microscope-in-ubuntu-linux/" target="_blank">http://www.stealthcopter.com/blog/2010/03/digimicro-200x-zooming-usb-digital-microscope-in-ubuntu-linux/</a><br>
>> >><br>>> >> Mike<br>>> >><br>>> >><br>>> >><br>>> >> On Sat, Oct 16, 2010 at 10:49 AM, Beth Santos <<a href="mailto:beth@waveplace.org" target="_blank">beth@waveplace.org</a>><br>
>> wrote:<br>>> >> > Interesting microscope I found via Woot! today:<br>>> >> ><br>>> >> ><br>>> >> ><br>>> <a href="http://www.suntekstore.com/1-3-mega-pixel-led-usb-digital-microscope-video-camera-10x__-230x-.html?&utm_source=woot&utm_medium=paid&utm_content=deals&utm_campaign=s0003" target="_blank">http://www.suntekstore.com/1-3-mega-pixel-led-usb-digital-microscope-video-camera-10x__-230x-.html?&utm_source=woot&utm_medium=paid&utm_content=deals&utm_campaign=s0003</a><br>
>> >> ><br>>> >> > For less than a solar panel you could be sending one or more of these<br>>> >> > out<br>>> >> > with every deployment...<br>>> >> ><br>
>> >> > Beth<br>>> >> ><br>>> >> > ---<br>>> >> > Beth Santos<br>>> >> > Outreach Coordinator<br>>> >> > Waveplace Foundation<br>>> >> ><br>
>> >> > Tel: <a href="tel:%2B1%20610%20797%203100" target="_blank">+1 610 797 3100</a> x 44<br>>> >> > Fax: <a href="tel:%2B1%20610%20797%203199" target="_blank">+1 610 797 3199</a><br>>> >> > Cell: <a href="tel:%2B1%20603%20661%201273" target="_blank">+1 603 661 1273</a><br>
>> >> > <a href="http://www.waveplace.org" target="_blank">http://www.waveplace.org</a><br>
>> >> > Waveplace on Facebook<br>>> >> > Twitter: @waveplace<br>>> >> ><br>>> >> > _______________________________________________<br>>> >> > Health mailing list<br>
>> >> > <a href="mailto:Health@lists.laptop.org" target="_blank">Health@lists.laptop.org</a><br>>> >> > <a href="http://lists.laptop.org/listinfo/health" target="_blank">http://lists.laptop.org/listinfo/health</a><br>
>> >> ><br>
>> >> ><br>>> >> _______________________________________________<br>>> >> Health mailing list<br>>> >> <a href="mailto:Health@lists.laptop.org" target="_blank">Health@lists.laptop.org</a><br>
>> >> <a href="http://lists.laptop.org/listinfo/health" target="_blank">http://lists.laptop.org/listinfo/health</a><br>>> ><br>>> ><br>>> _______________________________________________<br>
>> Health mailing list<br>
>> <a href="mailto:Health@lists.laptop.org" target="_blank">Health@lists.laptop.org</a><br>>> <a href="http://lists.laptop.org/listinfo/health" target="_blank">http://lists.laptop.org/listinfo/health</a><br>>><br>
</div>
</div></div><br>_______________________________________________<br>
Health mailing list<br>
<a href="mailto:Health@lists.laptop.org">Health@lists.laptop.org</a><br>
<a href="http://lists.laptop.org/listinfo/health" target="_blank">http://lists.laptop.org/listinfo/health</a><br>
<br></blockquote></div><br></div>