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<div><br></div>Hi, <div><br></div><div>Guzman (in Uruguay) make an prototipe that run on XO with the Turtle Art Activity:</div><div><br></div><div><span class="Apple-style-span" style="color: rgb(42, 42, 42); font-family: 'Segoe UI', Tahoma, Verdana, Arial, sans-serif; line-height: 17px; "><a href="http://www.youtube.com/watch?v=y69Mu1SDXDk" target="_blank" style="line-height: 17px; font-weight: inherit; text-decoration: underline; color: rgb(0, 104, 207); cursor: pointer; ">http://www.youtube.com/watch?v=y69Mu1SDXDk</a></span><span class="Apple-style-span" style="color: rgb(42, 42, 42); font-family: 'Segoe UI', Tahoma, Verdana, Arial, sans-serif; "><div style="line-height: 17px; "><br style="line-height: 17px; "></div><div style="line-height: 17px; "><br></div></span><div>> Date: Wed, 20 Jul 2011 23:28:57 -0400<br>> Subject: Re: Re: Pulse Sensor: an Open Source Heart-rate Sensor that Rocks by Yury Gitman � Kickstarter<br>> From: walter.bender@gmail.com<br>> To: forster@ozonline.com.au<br>> CC: devel@lists.laptop.org<br>> <br>> So cool.<br>> <br>> -walter<br>> <br>> On 7/20/11, forster@ozonline.com.au <forster@ozonline.com.au> wrote:<br>> >> I have a partially complete refactoring of the camera code that should<br>> >> speed things up; in the meantime, I wonder if a simple resistive light<br>> >> sensor run through the mic input wouldn't do just as well.<br>> >><br>> ><br>> > A cadmium sulphide photoresistor (ORP12 equivalent) worked OK measuring<br>> > resistance in Turtle art<br>> ><br>> > Cover cell with little finger and hold near bright light. Pulse gives +-50<br>> > ohms in 3000 ohms.<br>> ><br>> > Screenshot attached<br>> <br>> <br>> -- <br>> Walter Bender<br>> Sugar Labs<br>> http://www.sugarlabs.org<br>> _______________________________________________<br>> Devel mailing list<br>> Devel@lists.laptop.org<br>> http://lists.laptop.org/listinfo/devel<br></div></div> </div></body>
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