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	<title>gedankensuppe &#187; hardware</title>
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	<link>http://www.gedankensuppe.de</link>
	<description>martin breuer</description>
	<lastBuildDate>Mon, 06 Feb 2012 11:44:54 +0000</lastBuildDate>
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		<title>mr door status</title>
		<link>http://www.gedankensuppe.de/mr-door-status</link>
		<comments>http://www.gedankensuppe.de/mr-door-status#comments</comments>
		<pubDate>Tue, 10 Jan 2012 22:31:13 +0000</pubDate>
		<dc:creator>kautzz</dc:creator>
				<category><![CDATA[hardware]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[code]]></category>
		<category><![CDATA[hacking]]></category>
		<category><![CDATA[m18]]></category>
		<category><![CDATA[maschinenraum]]></category>
		<category><![CDATA[twittdoor]]></category>

		<guid isPermaLink="false">http://www.gedankensuppe.de/?p=1280</guid>
		<description><![CDATA[It's been a while and during the last few months some of us started to tinker around with arduino microcontrollers. We thought having an arduino tweet the doors lock status would be awesome...]]></description>
			<content:encoded><![CDATA[<p>Remember our tweeting door?<br />
<a title="twittdoor" href="http://www.gedankensuppe.de/twittdoor" target="_blank">http://www.gedankensuppe.de/twittdoor</a></p>
<p>Well, it worked just fine for a long time but one day we couldn&#8217;t unlock the door to our hackspace anymore. You should have seen the janitors face when he found out what we had done to the lock.<br />
We had to remove the switch and promised ourselves to build something different that would allow people without a key to the room to stay in bed untill the room has been unlocked.</p>
<p>It&#8217;s been a while and during the last few months some of us started to tinker around with arduino microcontrollers. We thought having an arduino tweet the doors lock status would be awesome, this way we wouldn&#8217;t rely on our most of the time pretty unstable ubuntu server to send the message. We ordered a box of different switches and actually found one that would fit right into the lock. After hooking up an ethernet shield all we needed was the code (scroll down).</p>
<p>It works really well. See the status here: <a title="maschinenraum door status" href="http://twitter.com/mr_door_status" target="_blank">http://twitter.com/mr_door_status</a></p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2012/01/IMG_0122.jpg"><img class="size-large wp-image-1281 alignnone" style="padding-bottom: 10px;" title="IMG_0122" src="http://www.gedankensuppe.de/wp-content/uploads/2012/01/IMG_0122-764x1024.jpg" alt="" width="620" height="830" /></a></p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2012/01/Foto-450x450.jpg"><img class="size-full wp-image-1283 alignnone" style="padding-bottom: 10px;" title="Foto-450x450" src="http://www.gedankensuppe.de/wp-content/uploads/2012/01/Foto-450x450.jpg" alt="" width="450" height="450" /></a></p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2012/01/Foto2-336x450.jpg"><img class="size-full wp-image-1282 alignnone" style="padding-bottom: 10px;" title="Foto2-336x450" src="http://www.gedankensuppe.de/wp-content/uploads/2012/01/Foto2-336x450.jpg" alt="" width="336" height="450" /></a></p>
<blockquote>
<pre>#if defined(ARDUINO) &amp;&amp; ARDUINO &gt; 18
#include &lt;SPI.h&gt;
#endif
#include &lt;Ethernet.h&gt;
#include &lt;EthernetDNS.h&gt;
#include &lt;EthernetDHCP.h&gt;
#include &lt;Twitter.h&gt;

byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
const char* ip_to_str(const uint8_t*);
int state = 1; //door will be open at boot!!!
int sensorValue = 0;

Twitter twitter("your-token-here");

void setup() {
  Serial.begin(9600);
  network();
}

void network() {
  Serial.println("attempting to obtain DHCP lease...");
  EthernetDHCP.begin(mac);

  const byte* ipAddr = EthernetDHCP.ipAddress();
  const byte* gatewayAddr = EthernetDHCP.gatewayIpAddress();
  const byte* dnsAddr = EthernetDHCP.dnsIpAddress();

  Serial.println("DHCP lease has been obtained.");

  Serial.print("IP address is ");
  Serial.println(ip_to_str(ipAddr));

  Serial.print("gateway IP address is ");
  Serial.println(ip_to_str(gatewayAddr));

  Serial.print("DNS IP address is ");
  Serial.println(ip_to_str(dnsAddr));
}

// Just a utility function to nicely format an IP address.
const char* ip_to_str(const uint8_t* ipAddr) {
  static char buf[16];
  sprintf(buf, "%d.%d.%d.%d", ipAddr[0], ipAddr[1], ipAddr[2], ipAddr[3]);
  return buf;
}

void loop() {
  door_status();
  EthernetDHCP.maintain();
  randomSeed(millis());
}

void door_status() {
  int sensorValue = analogRead(A0);
  Serial.println(sensorValue);

  if(sensorValue&gt;915 &amp;&amp; state==1){
    delay(3000);
    int sensorValue = analogRead(A0);
    if(sensorValue&gt;915 &amp;&amp; state==1){
      delay(3000);
      int sensorValue = analogRead(A0);
      if(sensorValue&gt;915 &amp;&amp; state==1){
        state=0;
        tweet(state);
      }
    }
  }
  if(sensorValue&lt;916 &amp;&amp; state==0) {
    delay(3000);
    int sensorValue = analogRead(A0);
    if(sensorValue&lt;916 &amp;&amp; state==0) {
      delay(3000);
      int sensorValue = analogRead(A0);
      if(sensorValue&lt;916 &amp;&amp; state==0) {
        state=1;
        tweet(state);
      }
    }
  }
  //update margin
  delay(10000);
}

void tweet(int state) {
  if(state==1) {

    int rand = random(5000);
    char txt [120];
    sprintf(txt, "der maschinenraum ist offen No. %d", state);

    Serial.println("connecting to twitter...");
    if (twitter.post(txt)) {
      int status = twitter.wait();
      if (status == 200) {
        Serial.println("status tweet OPEN sent.");
      } else {
        Serial.print("tweet failed : code ");
        Serial.println(status);
      }
    } else {
    Serial.println("connection to twitter failed.");
    setup();
    }

  }  

  if(state==0) {

    int rand = random(5000);
    char txt [120];
    sprintf(txt, "der maschinenraum ist geschlossen No. %d", state);

    Serial.println("connecting to twitter...");
    if (twitter.post(txt)) {
      int status = twitter.wait();
      if (status == 200) {
        Serial.println("status tweet CLOSED sent.");
      } else {
        Serial.print("tweet failed : code ");
        Serial.println(status);
      }
    } else {
    Serial.println("connection to twitter failed.");
    setup();
    }
  }
}</pre>
</blockquote>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
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	</item>
		<item>
		<title>wiFly</title>
		<link>http://www.gedankensuppe.de/wiflyy</link>
		<comments>http://www.gedankensuppe.de/wiflyy#comments</comments>
		<pubDate>Sun, 19 Jun 2011 17:52:17 +0000</pubDate>
		<dc:creator>kautzz</dc:creator>
				<category><![CDATA[design]]></category>
		<category><![CDATA[hardware]]></category>
		<category><![CDATA[hacking]]></category>
		<category><![CDATA[mockup]]></category>
		<category><![CDATA[solar]]></category>
		<category><![CDATA[wifi]]></category>

		<guid isPermaLink="false">http://www.gedankensuppe.de/?p=1207</guid>
		<description><![CDATA[A quadrocopter that carries a wifi router. Creating a scalable and dynamic network in areas where infrastructure has collaped. A base unit with solar panels serves as a charging station.]]></description>
			<content:encoded><![CDATA[<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/2011-06-25_19-01-24_585.jpg"><img class="alignnone size-large wp-image-1247" title="2011-06-25_19-01-24_585" src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/2011-06-25_19-01-24_585-1024x575.jpg" alt="" width="599" height="334" /></a></p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/2011-06-25_17-10-48_763.jpg"><img src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/2011-06-25_17-10-48_763-1024x575.jpg" alt="" title="2011-06-25_17-10-48_763" width="599" height="334" class="alignnone size-large wp-image-1251" /></a></p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/1.jpg"><img class="alignnone size-full wp-image-1220" title="1" src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/1.jpg" alt="" width="599" height="400" /></a></p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/2.jpg"><img class="alignnone size-full wp-image-1220" title="1" src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/2.jpg" alt="" width="599" height="400" /></a></p>
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<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/5.jpg"><img class="alignnone size-full wp-image-1220" title="1" src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/5.jpg" alt="" width="599" height="400" /></a></p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/6.jpg"><img class="alignnone size-full wp-image-1220" title="1" src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/6.jpg" alt="" width="599" height="400" /></a></p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/7.jpg"><img class="alignnone size-full wp-image-1220" title="1" src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/7.jpg" alt="" width="599" height="400" /></a></p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/8.jpg"><img class="alignnone size-full wp-image-1220" title="1" src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/8.jpg" alt="" width="599" height="400" /></a></p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/9.jpg"><img class="alignnone size-full wp-image-1220" title="1" src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/9.jpg" alt="" width="599" height="400" /></a></p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/10.jpg"><img class="alignnone size-full wp-image-1220" title="1" src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/10.jpg" alt="" width="599" height="400" /></a></p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/11.jpg"><img class="alignnone size-full wp-image-1220" title="1" src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/11.jpg" alt="" width="599" height="400" /></a></p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/12.jpg"><img class="alignnone size-full wp-image-1220" title="1" src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/12.jpg" alt="" width="599" height="400" /></a></p>
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<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/14.jpg"><img class="alignnone size-full wp-image-1220" title="1" src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/14.jpg" alt="" width="599" height="400" /></a></p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/15.jpg"><img class="alignnone size-full wp-image-1220" title="1" src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/15.jpg" alt="" width="599" height="400" /></a></p>
<p>&nbsp;</p>
<p><a href="http://www.gedankensuppe.de/wp-content/uploads/2011/06/17.jpg"><img class="alignnone size-full wp-image-1220" title="1" src="http://www.gedankensuppe.de/wp-content/uploads/2011/06/17.jpg" alt="" width="599" height="400" /></a></p>
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		<item>
		<title>makerbot cupcake</title>
		<link>http://www.gedankensuppe.de/makerbot-cupcake</link>
		<comments>http://www.gedankensuppe.de/makerbot-cupcake#comments</comments>
		<pubDate>Mon, 06 Dec 2010 18:27:18 +0000</pubDate>
		<dc:creator>kautzz</dc:creator>
				<category><![CDATA[hardware]]></category>
		<category><![CDATA[cupcake]]></category>
		<category><![CDATA[hacking]]></category>
		<category><![CDATA[makerbot]]></category>
		<category><![CDATA[maschinenraum]]></category>

		<guid isPermaLink="false">http://www.martin-breuer.com/?p=935</guid>
		<description><![CDATA[This weekend we build a 3D printer in the maschinenraum. We had a blast and after lots of little bugfixes and some configuration voodoo we managed to print our first...]]></description>
			<content:encoded><![CDATA[<p>This weekend we build a 3D printer in the <a href="http://www.maschinenraum.tk">maschinenraum</a>. We had a blast and after lots of little bugfixes and some configuration voodoo we managed to print our first real object&#8230;</p>
<p><object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" width="400" height="300" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="src" value="http://www.facebook.com/v/1663920951623" /><embed type="application/x-shockwave-flash" width="400" height="300" src="http://www.facebook.com/v/1663920951623" allowscriptaccess="always" allowfullscreen="true"></embed></object></p>
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		<item>
		<title>bachelor thesis &#8211; integration of space</title>
		<link>http://www.gedankensuppe.de/xxiiix</link>
		<comments>http://www.gedankensuppe.de/xxiiix#comments</comments>
		<pubDate>Mon, 27 Sep 2010 17:51:12 +0000</pubDate>
		<dc:creator>kautzz</dc:creator>
				<category><![CDATA[architecture]]></category>
		<category><![CDATA[hardware]]></category>
		<category><![CDATA[animation]]></category>
		<category><![CDATA[bachelor thesis]]></category>
		<category><![CDATA[Bauhaus Uni]]></category>
		<category><![CDATA[hacking]]></category>
		<category><![CDATA[infar]]></category>
		<category><![CDATA[integration of space]]></category>
		<category><![CDATA[mockup]]></category>
		<category><![CDATA[multitouch]]></category>

		<guid isPermaLink="false">http://www.martin-breuer.com/?p=874</guid>
		<description><![CDATA[Für alle, die bei meiner Präsentation der Bachelor-Thesis nicht da sein konnten und für alle die dort waren und wissen möchten was ich eigentlich sagen wollte: Hier kannst du die...]]></description>
			<content:encoded><![CDATA[<p>Für alle, die bei meiner Präsentation der Bachelor-Thesis nicht da sein konnten und für alle die dort waren und wissen möchten was ich eigentlich sagen wollte:</p>
<p><strong><a href="http://www.martin-breuer.com/integrationofspace">Hier kannst du die doku online lesen.</a></strong></p>
<p><strong><a href="http://www.martin-breuer.com/files/documentation_bachelor_thesis.pdf">Hier gibts die komplette Doku in der Endfassung</a></strong></p>
<p><strong><a href="http://www.martin-breuer.com/files/code.zip">Hier gibts den kompletten Code des Interfaces</a></strong></p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8762.jpg"><img class="size-medium wp-image-875 alignnone" title="100_8762" src="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8762-225x300.jpg" alt="" width="225" height="300" /></a></p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8693.jpg"><img class="size-medium wp-image-868 alignnone" title="100_8693" src="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8693-300x225.jpg" alt="" width="300" height="225" /></a></p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8693.jpg"> </a></p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8693.jpg"></a><a href="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8703.jpg"><img class="size-medium wp-image-871 alignnone" title="100_8703" src="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8703-300x225.jpg" alt="" width="300" height="225" /></a></p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8700.jpg"><img class="size-medium wp-image-870 alignnone" title="100_8700" src="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8700-300x225.jpg" alt="" width="300" height="225" /></a></p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8678.jpg"><img class="size-medium wp-image-852 alignnone" title="100_8678" src="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8678-300x225.jpg" alt="" width="300" height="225" /></a></p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8680.jpg"><img class="size-medium wp-image-854 alignnone" title="100_8680" src="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8680-300x225.jpg" alt="" width="300" height="225" /></a></p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8682.jpg"><img class="size-medium wp-image-856 alignnone" title="100_8682" src="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8682-300x225.jpg" alt="" width="300" height="225" /></a></p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8683.jpg"><img class="size-medium wp-image-857 alignnone" title="100_8683" src="http://www.martin-breuer.com/wp-content/uploads/2010/09/100_8683-300x225.jpg" alt="" width="300" height="225" /></a></p>
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<p><a href="http://www.martin-breuer.com/wp-content/uploads/2010/08/2010-08-26_15-05-03_81.jpg"><img class="size-medium wp-image-686 alignnone" title="2010-08-26_15-05-03_81" src="http://www.martin-breuer.com/wp-content/uploads/2010/08/2010-08-26_15-05-03_81-300x168.jpg" alt="" width="300" height="168" /></a></p>
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<p><a href="http://www.martin-breuer.com/wp-content/uploads/2010/07/2010-07-03_19-15-45_963.jpg"> </a></p>
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		<item>
		<title>mini projects</title>
		<link>http://www.gedankensuppe.de/mini-projects</link>
		<comments>http://www.gedankensuppe.de/mini-projects#comments</comments>
		<pubDate>Thu, 08 Apr 2010 12:47:44 +0000</pubDate>
		<dc:creator>kautzz</dc:creator>
				<category><![CDATA[hardware]]></category>
		<category><![CDATA[hacking]]></category>
		<category><![CDATA[lights]]></category>
		<category><![CDATA[maschinenraum]]></category>

		<guid isPermaLink="false">http://www.martin-breuer.com/?p=561</guid>
		<description><![CDATA[Diese woche sind bei uns im mr 2 neue kleinere projekte entstanden. Das erste ist eine Unterbodenbeleuchtung für einen Tisch. Vier kaltlicht-kathoden und ein netzteil wurden per kabelbinder an den...]]></description>
			<content:encoded><![CDATA[<p>Diese woche sind bei uns im mr 2 neue kleinere projekte entstanden.</p>
<p>Das erste ist eine Unterbodenbeleuchtung für einen Tisch. Vier kaltlicht-kathoden und ein netzteil wurden per kabelbinder an den Tisch gespackst.  löten, bohren, kabelbinder, kurzschließen und fertig wars.</p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2010/04/2010-04-08-14.14.34.jpg"><img class="alignright size-medium wp-image-562" title="2010-04-08 14.14.34" src="http://www.martin-breuer.com/wp-content/uploads/2010/04/2010-04-08-14.14.34-300x224.jpg" alt="" width="300" height="224" /></a></p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2010/04/2010-04-08-14.15.30.jpg"><img class="alignright size-medium wp-image-563" title="2010-04-08 14.15.30" src="http://www.martin-breuer.com/wp-content/uploads/2010/04/2010-04-08-14.15.30-224x300.jpg" alt="" width="224" height="300" /></a></p>
<p>Im zweiten projekt haben wir ein netzteil so umgebaut, dass wir spannungen zwischen 3V und 24V durch unterschiedliche anordnung von kabeln erreichen können. somit haben wir ein arbeitsgerät mehr im mr.</p>
<p>löcher bohren, löten, abschneiden und abisolieren, verbraucher (momentan in form einer alten festplatte) dran damit das NT anspringt, kurzschließen, fertig</p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2010/04/2010-04-08-05.36.14.jpg"><img class="alignright size-medium wp-image-565" title="2010-04-08 05.36.14" src="http://www.martin-breuer.com/wp-content/uploads/2010/04/2010-04-08-05.36.14-300x224.jpg" alt="" width="300" height="224" /></a></p>
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		<item>
		<title>we just went NUTS</title>
		<link>http://www.gedankensuppe.de/we-just-went-nuts</link>
		<comments>http://www.gedankensuppe.de/we-just-went-nuts#comments</comments>
		<pubDate>Sat, 20 Feb 2010 15:49:22 +0000</pubDate>
		<dc:creator>martin</dc:creator>
				<category><![CDATA[hardware]]></category>
		<category><![CDATA[music]]></category>
		<category><![CDATA[random]]></category>

		<guid isPermaLink="false">http://www.martin-breuer.com/?p=501</guid>
		<description><![CDATA[We just went crazy with an old and basic synthesizer and the Electro-Harmonix Stereo Memory Man. We came up with some really weird sounding stuff. This recording is all live,...]]></description>
			<content:encoded><![CDATA[<p>We just went crazy with an old and basic synthesizer and the Electro-Harmonix Stereo Memory Man. We came up with some really weird sounding stuff. This recording is all live, there was no digital editing done to it afterwards. Although it could really use some drumlines <img src='http://www.gedankensuppe.de/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> </p>
<p><object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" width="75%" height="81" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"><param name="allowscriptaccess" value="always" /><param name="src" value="http://player.soundcloud.com/player.swf?url=http%3A%2F%2Fsoundcloud.com%2Fkautzz%2Fsynthfest&amp;show_comments=true&amp;auto_play=false&amp;color=000000" /><embed type="application/x-shockwave-flash" width="75%" height="81" src="http://player.soundcloud.com/player.swf?url=http%3A%2F%2Fsoundcloud.com%2Fkautzz%2Fsynthfest&amp;show_comments=true&amp;auto_play=false&amp;color=000000" allowscriptaccess="always"></embed></object></p>
<p><span><a href="http://soundcloud.com/kautzz/synthfest">synthfest</a> by  <a href="http://soundcloud.com/kautzz">kautzz</a></span></p>
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		<title>twiddoor 2</title>
		<link>http://www.gedankensuppe.de/twiddoor-2</link>
		<comments>http://www.gedankensuppe.de/twiddoor-2#comments</comments>
		<pubDate>Fri, 11 Dec 2009 10:00:23 +0000</pubDate>
		<dc:creator>martin</dc:creator>
				<category><![CDATA[hardware]]></category>
		<category><![CDATA[code]]></category>
		<category><![CDATA[hacking]]></category>
		<category><![CDATA[maschinenraum]]></category>
		<category><![CDATA[twittdoor]]></category>
		<category><![CDATA[twitter]]></category>

		<guid isPermaLink="false">http://www.martin-breuer.com/?p=439</guid>
		<description><![CDATA[Der code vom ehemaligen twittdoor script wurde neu geschrieben. Mehr dazu von Ed via maschinenraum: &#8220;Ich hab mich dann doch ‘heut’ mal hingesetzt und eine komplett neue Version von dem...]]></description>
			<content:encoded><![CDATA[<p>Der code vom ehemaligen twittdoor script wurde neu geschrieben.<br />
Mehr dazu von Ed via <a title="maschinenraum" href="https://maschinenraum.subsignal.org/blog/">maschinenraum</a>:</p>
<p>&#8220;Ich hab mich dann doch ‘heut’ mal hingesetzt und eine komplett neue Version von dem Script gebaut was cron dazu bewegt den Status der Tür auf Twitter veröffentlichen zu lassen. Aus mangelnden C-Kenntnissen und Konzeptkritik der alten Version hab ich das einfach mal in PHP hingehackt und was ich so getestet hab, läuft das auch echt knorke.</p>
<p>Der Status der Tür wird mit dem auf Twitter abgeglichen und dabei muss nur innerhalb der letzten 10 Tweets was über den Status stehen. Denn die Tür soll ja in den nächsten Versionen auch Kommentare oder ähnliches von sich geben können. Naja what ever. Der Source steht unter einer WTFPL und wem weitere Zweckentfremdungen einfallen kann ja bitte einen Kommentar, Trackback, Ping, … da lassen.</p>
<p>Den Source gibt’s <a title="twiddoor-2.0.php.zip" href="http://webuser.uni-weimar.de/%7Eyoka1280/Maschinenraum/twiddoor/twiddoor-2.0.php.zip" target="_blank">hier</a>.&#8221;</p>
<p>Danke Ed!!!</p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2009/12/Untitled-1.jpg"><img class="alignright size-medium wp-image-447" title="Untitled-1" src="http://www.martin-breuer.com/wp-content/uploads/2009/12/Untitled-1-282x300.jpg" alt="Untitled-1" width="282" height="300" /></a></p>
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		<item>
		<title>twittdoor</title>
		<link>http://www.gedankensuppe.de/twittdoor</link>
		<comments>http://www.gedankensuppe.de/twittdoor#comments</comments>
		<pubDate>Tue, 10 Nov 2009 21:36:54 +0000</pubDate>
		<dc:creator>martin</dc:creator>
				<category><![CDATA[hardware]]></category>
		<category><![CDATA[hacking]]></category>
		<category><![CDATA[LPT]]></category>
		<category><![CDATA[maschinenraum]]></category>
		<category><![CDATA[parashell]]></category>
		<category><![CDATA[twittdoor]]></category>
		<category><![CDATA[twitter]]></category>

		<guid isPermaLink="false">http://www.martin-breuer.com/?p=421</guid>
		<description><![CDATA[There are several people not having a key to the &#8220;MaschinenRaum&#8221; and they don&#8217;t wanna get out of bed just for standing in front of a locked door. So we...]]></description>
			<content:encoded><![CDATA[<p>There are several people not having a key to the &#8220;<a title="&quot;MaschinenRaum&quot;" href="http://maschinenraum.subsignal.org/" target="_blank">MaschinenRaum</a>&#8221; and they don&#8217;t wanna get out of bed just for standing in front of a locked door. So we decided to let the door tweet whether it&#8217;s locked or not.</p>
<p>We started with a LPT cable that is connected to the parallel port on our server.<br />
On the other end there is a switch inside the door that is pressed by the bolt as soon as the door is locked. When the button is pressed, pin 10 of the LPT cable which usually carries 4.5V  is grounded. We can now monitor this state of change with a tool called &#8220;pin&#8221; provided by the &#8220;<a title="&quot;parashell&quot;" href="http://parashell.sourceforge.net/" target="_blank">parashell</a>&#8221; package and send out a tweet with the help of  a cron job and &#8220;<a title="blt" href="http://marnanel.org/projects/blt/" target="_blank">blt</a>&#8220;.</p>
<p>You can follow our door <a title="here" href="http://twitter.com/mr_door" target="_blank">here</a>.</p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2009/11/DSC00105.JPG"><img class="alignright size-medium wp-image-423" title="DSC00105" src="http://www.martin-breuer.com/wp-content/uploads/2009/11/DSC00105-300x225.jpg" alt="DSC00105" width="300" height="225" /></a><a href="http://www.martin-breuer.com/wp-content/uploads/2009/11/DSC00106.JPG"><img class="alignright size-medium wp-image-424" title="DSC00106" src="http://www.martin-breuer.com/wp-content/uploads/2009/11/DSC00106-300x225.jpg" alt="DSC00106" width="300" height="225" /></a><a href="http://www.martin-breuer.com/wp-content/uploads/2009/11/DSC00109.JPG"><img class="alignright size-medium wp-image-425" title="DSC00109" src="http://www.martin-breuer.com/wp-content/uploads/2009/11/DSC00109-300x225.jpg" alt="DSC00109" width="300" height="225" /></a><a href="http://www.martin-breuer.com/wp-content/uploads/2009/11/box2.jpg"><img class="alignright size-medium wp-image-426" title="box2" src="http://www.martin-breuer.com/wp-content/uploads/2009/11/box2-300x206.jpg" alt="box2" width="300" height="206" /></a></p>
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		<title>iMate</title>
		<link>http://www.gedankensuppe.de/imate</link>
		<comments>http://www.gedankensuppe.de/imate#comments</comments>
		<pubDate>Fri, 30 Oct 2009 23:09:36 +0000</pubDate>
		<dc:creator>martin</dc:creator>
				<category><![CDATA[hardware]]></category>
		<category><![CDATA[computer]]></category>
		<category><![CDATA[hacking]]></category>
		<category><![CDATA[imate]]></category>
		<category><![CDATA[maschinenraum]]></category>
		<category><![CDATA[modding]]></category>

		<guid isPermaLink="false">http://www.martin-breuer.com/?p=413</guid>
		<description><![CDATA[Our next project, supported by the &#8220;MaschinenRaum&#8221;, is casemodding a Mate-case. Interior will be a P3 with 1000MB RAM running an ubuntu 9.10 as a workstation for our hacklab in...]]></description>
			<content:encoded><![CDATA[<p>Our next project, supported by the <a title="&quot;MaschinenRaum&quot;" href="http://maschinenraum.tk/" target="_blank">&#8220;MaschinenRaum&#8221;</a>, is casemodding a <a title="MATE" href="http://en.wikipedia.org/wiki/Club-Mate" target="_blank">Mate</a>-case.<br />
Interior will be a P3 with 1000MB RAM running an ubuntu 9.10 as a workstation for our hacklab in weimar.</p>
<p>A 17&#8243; TFT screen and a webcam will be integrated.</p>
<p><a href="http://www.martin-breuer.com/wp-content/uploads/2009/10/26102009177.jpg"><img class="alignright size-medium wp-image-414" title="26102009177" src="http://www.martin-breuer.com/wp-content/uploads/2009/10/26102009177-300x225.jpg" alt="26102009177" width="300" height="225" /></a><a href="http://www.martin-breuer.com/wp-content/uploads/2009/10/26102009172.jpg"><img class="alignright size-medium wp-image-415" title="26102009172" src="http://www.martin-breuer.com/wp-content/uploads/2009/10/26102009172-300x225.jpg" alt="26102009172" width="300" height="225" /></a><a href="http://www.martin-breuer.com/wp-content/uploads/2009/10/26102009167.jpg"><img class="alignright size-medium wp-image-416" title="26102009167" src="http://www.martin-breuer.com/wp-content/uploads/2009/10/26102009167-300x225.jpg" alt="26102009167" width="300" height="225" /></a></p>
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