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    <title>deep darc » Electronics</title>
    <link rel="alternate" type="text/html" href="http://www.deepdarc.com/category/electronics/" />
    <id>category:electronics</id>
    <subtitle>deep and darc stuff</subtitle>
    <updated>2008-11-12T22:41:51Z</updated>
    <rights>Copyright 2005</rights>
    <generator version="0.2">darcness</generator>

        
        <entry>
            <title type="html"><![CDATA[ybox2 on ThinkGeek]]></title>
            <author>
                <name>darco</name>
            </author>
            <link rel="alternate" type="text/html" href="http://www.deepdarc.com/2008/11/12/ybox2-on-thinkgeek/" />
            <id>http://www.deepdarc.com/2008/11/12/ybox2-on-thinkgeek/</id>
                            <updated>2008-11-12T22:41:51Z</updated>
                                        <published>2008-11-12T22:41:51Z</published>
                                                <summary type="html"><![CDATA[<p><img align="right" src="http://www.deepdarc.com/module/album/getpic/pic-1332-medium.gif" alt="tg-logo" width="170" height="62" style="border: 0;float:right; margin-left:2px; margin-top: 2px;"  />The <a href="http://www.deepdarc.com/ybox2/">ybox2</a> is <a href="http://www.thinkgeek.com/geektoys/science/ae43/">now available</a> at <a href="http://www.thinkgeek.com/">ThinkGeek</a>!</p>
]]></summary>
        </entry>
        
        <entry>
            <title type="html"><![CDATA[ybox2 Kits]]></title>
            <author>
                <name>darco</name>
            </author>
            <link rel="alternate" type="text/html" href="http://www.deepdarc.com/2008/06/03/ybox2-kits/" />
            <id>http://www.deepdarc.com/2008/06/03/ybox2-kits/</id>
                            <updated>2008-06-03T16:22:02Z</updated>
                                        <published>2008-06-03T16:22:02Z</published>
                                                <summary type="html"><![CDATA[<p><a href="http://www.deepdarc.com/ybox2/"><img align="right" src="http://www.deepdarc.com/module/album/getpic/pic-1133-thumb.jpeg" alt="ybox2_altoids/DSC04043" width="150" height="112" style="border: 0;float:right; margin-left:2px; margin-top: 2px;"  /></a>
Well folks, the day has finally come. After seven months of work, and with the help of the talented <a href="http://ladyada.net/">Ladyada</a> of <a href="http://adafruit.com/">Adafruit Industries</a>, <a href="http://www.deepdarc.com/ybox2/">ybox2</a> <a href="http://www.adafruit.com/?cPath=26">kits</a> are now finally available!</p>

<p>The kits are selling for $75 each, and include all of the parts required to build a functional ybox2. </p>

<p>Here is the cool part: You don't need any extra tools to reflash the firmware! The EEPROM in the kit comes preloaded with an ethernet bootloader I wrote, which allows you to upload new firmware to the device over the network! This works so well that over the past month or so I've used my <a href="http://www.parallax.com/Store/Microcontrollers/PropellerTools/tabid/143/ProductID/398/List/1/Default.aspx?SortField=ProductName,ProductName">prop-plug</a> only two or three times. 90% of my development—including development of the bootloader—has been over the network. </p>

<p>More information is available in the <a href="http://www.deepdarc.com/ybox2-faq/">FAQ</a>.</p>

<p><b>UPDATE</b>: The ybox2 <a href="http://www.engadget.com/2008/06/04/ybox2-diy-networked-set-top-box-keeps-the-dream-alive/">made it on Engadget!</a>! w00t!</p>

<div><a href="http://www.deepdarc.com/2008/06/03/ybox2-kits/">Read the rest of this entry &raquo;</a></div>
]]></summary>
        </entry>
        
        <entry>
            <title type="html"><![CDATA[It works!]]></title>
            <author>
                <name>darco</name>
            </author>
            <link rel="alternate" type="text/html" href="http://www.deepdarc.com/2007/12/05/it-works/" />
            <id>http://www.deepdarc.com/2007/12/05/it-works/</id>
                            <updated>2007-12-05T17:59:18Z</updated>
                                        <published>2007-12-05T17:59:18Z</published>
                                                <summary type="html"><![CDATA[<p>I finally got the finished <a href="http://en.wikipedia.org/wiki/PCB">PCB</a> for the <a href="http://www.deepdarc.com/ybox2/">ybox2</a> in the mail yesterday. I populated it last night, but I ended up running out of parts. A quick run to <a href="http://frys.com/">Fry's</a> combined with some early-morning soldering, and behold...</p>

<p><a href="http://www.deepdarc.com/module/album/view/1115"><img align="center" src="http://www.deepdarc.com/module/album/getpic/pic-1115-medium.jpeg" alt="Finished_ybox2/DSC03724" width="400" height="300" style="border: 0;margin-left:auto; margin-right:auto; display:block;"  /></a></p>

<p>It works! Woo-hoo! Now comes the hard part: the <a href="http://www.parallax.com/Default.aspx?tabid=407">Propeller</a> TCP/IP stack. </p>

<div><a href="http://www.deepdarc.com/2007/12/05/it-works/">Read the rest of this entry &raquo;</a></div>
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        </entry>
        
        <entry>
            <title type="html"><![CDATA[Color Lamp Video]]></title>
            <author>
                <name>darco</name>
            </author>
            <link rel="alternate" type="text/html" href="http://www.deepdarc.com/2007/11/13/color-lamp-video/" />
            <id>http://www.deepdarc.com/2007/11/13/color-lamp-video/</id>
                            <updated>2007-11-13T07:01:59Z</updated>
                                        <published>2007-11-13T07:01:59Z</published>
                                                <summary type="html"><![CDATA[<p>By popular demand, I've made a video of the <a href="http://www.deepdarc.com/color-lamp/">ambient color lamp</a> in action. This version may look a little different than the <a href="http://www.deepdarc.com/2007/11/09/color-lamp-pictures/">previous pictures</a>, as I am still experimenting with what works best.</p>

<center><object data="http://www.youtube.com/v/k1--JSwfbzg" type="application/x-shockwave-flash" width="425" height="355">
<param name="movie" value="http://www.youtube.com/v/k1--JSwfbzg"></param>
<a href="http://www.youtube.com/watch?v=k1--JSwfbzg">Video on YouYube</a>
</object></center>
]]></summary>
        </entry>
        
        <entry>
            <title type="html"><![CDATA[Color Lamp Pictures]]></title>
            <author>
                <name>darco</name>
            </author>
            <link rel="alternate" type="text/html" href="http://www.deepdarc.com/2007/11/09/color-lamp-pictures/" />
            <id>http://www.deepdarc.com/2007/11/09/color-lamp-pictures/</id>
                            <updated>2007-11-09T09:17:03Z</updated>
                                        <published>2007-11-09T09:17:03Z</published>
                                                <summary type="html"><![CDATA[<p>I got the finished printed circuit boards for the <a href="http://www.deepdarc.com/2007/10/11/mystery-device/">mystery device</a> in the mail the other day. After putting all of the parts on the board, this is what I now have:</p>

<p><a href="http://www.deepdarc.com/module/album/view/993"><img align="center" src="http://www.deepdarc.com/module/album/getpic/pic-993-medium.jpeg" alt="ColorLamp/IMG_0235" width="400" height="300" style="border: 0;margin-left:auto; margin-right:auto; display:block;"  /></a></p>

<p><a href="http://www.deepdarc.com/module/album/view/1009"><img src="http://www.deepdarc.com/module/album/getpic/pic-1009-thumb.jpeg" alt="ColorLamp/DSC03100" width="150" height="112" style="border: 0;"  /></a>
<a href="http://www.deepdarc.com/module/album/view/1002"><img src="http://www.deepdarc.com/module/album/getpic/pic-1002-thumb.jpeg" alt="ColorLamp/DSC03093" width="150" height="112" style="border: 0;"  /></a>
<a href="http://www.deepdarc.com/module/album/view/998"><img src="http://www.deepdarc.com/module/album/getpic/pic-998-thumb.jpeg" alt="ColorLamp/DSC03089" width="150" height="112" style="border: 0;"  /></a></p>

<p><a href="http://www.deepdarc.com/module/album/view/999"><img src="http://www.deepdarc.com/module/album/getpic/pic-999-thumb.jpeg" alt="ColorLamp/DSC03090" width="150" height="112" style="border: 0;"  /></a>
<a href="http://www.deepdarc.com/module/album/view/1004"><img src="http://www.deepdarc.com/module/album/getpic/pic-1004-thumb.jpeg" alt="ColorLamp/DSC03095" width="150" height="112" style="border: 0;"  /></a>
<a href="http://www.deepdarc.com/module/album/view/1001"><img src="http://www.deepdarc.com/module/album/getpic/pic-1001-thumb.jpeg" alt="ColorLamp/DSC03092" width="150" height="112" style="border: 0;"  /></a></p>

<p>Keep in mind that this is just a prototype. The next version will be cooler. </p>

<div><a href="http://www.deepdarc.com/2007/11/09/color-lamp-pictures/">Read the rest of this entry &raquo;</a></div>
]]></summary>
        </entry>
        
        <entry>
            <title type="html"><![CDATA[Building a Better ybox]]></title>
            <author>
                <name>darco</name>
            </author>
            <link rel="alternate" type="text/html" href="http://www.deepdarc.com/2007/10/20/building-a-better-ybox/" />
            <id>http://www.deepdarc.com/2007/10/20/building-a-better-ybox/</id>
                            <updated>2007-10-20T17:50:16Z</updated>
                                        <published>2007-10-20T17:50:16Z</published>
                                                <summary type="html"><![CDATA[<p><a href="http://www.deepdarc.com/module/album/view/990"><img align="right" src="http://www.deepdarc.com/module/album/getpic/pic-990-thumb.jpeg" alt="original-ybox" width="150" height="112" style="border: 0;float:right; margin-left:2px; margin-top: 2px;"  /></a>
You remember the <a href="http://ybox.tv">ybox</a>, right? That do-it-yourself networked <a href="http://en.wikipedia.org/wiki/Set-top_box">set-top box</a> in an Altoid's tin?</p>

<p>Oh. Maybe not. Well, it was pretty cool. </p>

<p>There is a special place in my heart for the original ybox, as it is what finally got me into tinkering with microcontrollers. However, the more I've learned, the more things I can find wrong with it's current design:</p>

<ul>
<li>It's expensive! The <a href="http://www.lantronix.com/device-networking/embedded-device-servers/xport.html">XPort</a> component is <a href="http://www.semiconductorstore.com/pages/asp/Item.asp?ItemNumber=XP1001000-03R">$51 in single quantities</a>!</li>
<li>The XPort shielding isn't properly grounded on the <a href="http://ybox.tv/wiki/index.php?title=Image:Ybox_1.1b_PCB.png">original PCB</a>, so if you have stray VDD wire touch the XPort, you just fried a $51 part! <small>(I speak from experience)</small></li>
<li>The <a href="http://ybox.tv/wiki/index.php?title=Image:Ybox_1.1b_PCB.png">PCB</a> seems largely autorouted, with lots of vias and unnecessarily long traces for the video signal.</li>
<li>Did I mention it was expensive?</li>
</ul>

<p>So I've set out to make a better and less expensive networked set-top box in an altoids tin. It should be around $40 cheaper to build. This is what the board is looking like:</p>

<p><a href="http://www.deepdarc.com/module/album/view/991"><img align="center" src="http://www.deepdarc.com/module/album/getpic/pic-991-medium.png" alt="ybox2" width="400" height="242" style="border: 0;margin-left:auto; margin-right:auto; display:block;"  /></a></p>

<div><a href="http://www.deepdarc.com/2007/10/20/building-a-better-ybox/">Read the rest of this entry &raquo;</a></div>
]]></summary>
        </entry>
        
        <entry>
            <title type="html"><![CDATA[Mystery Device]]></title>
            <author>
                <name>darco</name>
            </author>
            <link rel="alternate" type="text/html" href="http://www.deepdarc.com/2007/10/11/mystery-device/" />
            <id>http://www.deepdarc.com/2007/10/11/mystery-device/</id>
                            <updated>2007-10-11T06:47:35Z</updated>
                                        <published>2007-10-11T06:47:35Z</published>
                                                <summary type="html"><![CDATA[<p>So ever since I did the <a href="http://ybox.tv/">ybox workshop</a> at <a href="http://makerfaire.com/">Maker Faire</a> earlier this year, I've been messing around with micro-controllers and electronics in general. For the most part I've been limited to <a href="http://en.wikipedia.org/wiki/Breadboard">breadboarding</a> and some <a href="http://en.wikipedia.org/wiki/Wire_wrap">wire-wrapping</a>, but I want to take it to the next level&mdash;making my own <a href="http://en.wikipedia.org/wiki/Printed_circuit_board">PCB</a>s! And after may hours fighting with the (incredibly un-user-friendly) <a href="http://www.cadsoftusa.com/">Eagle Layout Editor</a>, I think I finally have something worth sending off to the fab house...</p>

<p><a href="http://www.deepdarc.com/module/album/view/986"><img align="center" src="http://www.deepdarc.com/module/album/getpic/pic-986-medium.png" alt="MysteryDevice" width="400" height="400" style="border: 0;margin-left:auto; margin-right:auto; display:block;"  /></a></p>

<p>Ain't it beautiful? Anyone care to guess what it does? <img src="http://www.deepdarc.com//images/smilies/1.png" alt=":)" style="border: 0; margin-bottom: -4px;" /></p>

<div><a href="http://www.deepdarc.com/2007/10/11/mystery-device/">Read the rest of this entry &raquo;</a></div>
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        </entry>
        
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