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	<title>Arduino中国 &#187; 电路板</title>
	<atom:link href="http://blog.flamingoeda.com/category/circuit/feed/" rel="self" type="application/rss+xml" />
	<link>http://blog.flamingoeda.com</link>
	<description>Flamingo EDA</description>
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		<title>电子积木 数字温度传感器 DS18B20</title>
		<link>http://blog.flamingoeda.com/2009/08/22/%e7%94%b5%e5%ad%90%e7%a7%af%e6%9c%a8-%e6%95%b0%e5%ad%97%e6%b8%a9%e5%ba%a6%e4%bc%a0%e6%84%9f%e5%99%a8-ds18b20/</link>
		<comments>http://blog.flamingoeda.com/2009/08/22/%e7%94%b5%e5%ad%90%e7%a7%af%e6%9c%a8-%e6%95%b0%e5%ad%97%e6%b8%a9%e5%ba%a6%e4%bc%a0%e6%84%9f%e5%99%a8-ds18b20/#comments</comments>
		<pubDate>Sat, 22 Aug 2009 14:09:18 +0000</pubDate>
		<dc:creator>flamingoeda</dc:creator>
				<category><![CDATA[Arduino]]></category>
		<category><![CDATA[RoR]]></category>
		<category><![CDATA[电子积木]]></category>
		<category><![CDATA[电路板]]></category>
		<category><![CDATA[ds18b20]]></category>

		<guid isPermaLink="false">http://blog.arduino.cn/?p=482</guid>
		<description><![CDATA[DS18B20是DALLAS公司推出的单线数字温度传感器，测量温度范围为 -55°C~+125°C，在-10~+85°C范围内的精度为±0.5°C，由于其优越的性价比，因此在实际项目中被大量采用。同基于热敏电阻的温度传感器不同，使用数字温度传感器避免了复杂的换算，可以直接从传感中读出温度的数值。 由于DS18B20采用的是1－Wire总线协议方式，即在一根数据线实现数据的双向传输，这对硬件上并不支持单总线协议的单片机来讲可是一个不小的麻烦，因为只能采用软件的方法来模拟单总线的协议时序，从而完成对DS18B20芯片的访问。听起来有点复杂，好在Arduino上已经有了相应的实现，并封装好了相应的库来让我们直接读出DS18B20的数据。 我们提供了DS18B20的电子积木模块，以方便在Arduino上的使用： 连接上依然使用的是通用传感器连接线和Arduino专用传感器扩展板V4，此处我们将数字温度传感器连接到了数字I/O第12号引脚上了： 硬件准备好之后，首先下载相应的软件包，并将其解压缩到Arduino安装目录下的hardware\libraries目录下： 重新启动Arduino之后，就可以在代码中使用这一为DS18B20量身打造的库了，下面是我测试时所使用的代码： #include &#60;DallasTemperature.h&#62; DallasTemperature tempSensor; void setup(void) { Serial.begin(9600); tempSensor.begin(12); // DS18B20接在数字I/O第12号引脚上 } void loop(void) { // 检查温度传感器是否正常工作 switch(tempSensor.isValid()) { case 1: Serial.println("Invalid CRC"); tempSensor.reset(); // 重置温度传感器 return; case 2: Serial.println("Not a valid device"); tempSensor.reset(); // 重置温度传感器 return; } // 从DS18B20读取温度值 Serial.print(tempSensor.getTemperature()); Serial.print("C"); Serial.println(); } 在将代码下载到Arduino中并运行起来之后，打开Arduino的串口监视工具，我们就可以看到从数字温度传感器DS18B20中读出来的温度值了：]]></description>
			<content:encoded><![CDATA[<p>DS18B20是DALLAS公司推出的单线数字温度传感器，测量温度范围为 -55°C~+125°C，在-10~+85°C范围内的精度为±0.5°C，由于其优越的性价比，因此在实际项目中被大量采用。同基于热敏电阻的温度传感器不同，使用数字温度传感器避免了复杂的换算，可以直接从传感中读出温度的数值。</p>
<p>由于DS18B20采用的是1－Wire总线协议方式，即在一根数据线实现数据的双向传输，这对硬件上并不支持单总线协议的单片机来讲可是一个不小的麻烦，因为只能采用软件的方法来模拟单总线的协议时序，从而完成对DS18B20芯片的访问。听起来有点复杂，好在<a href="http://milesburton.com/wiki/index.php?title=Dallas_Temperature_Control_Library">Arduino上已经有了相应的实现</a>，并封装好了相应的库来让我们直接读出DS18B20的数据。</p>
<p>我们提供了DS18B20的电子积木模块，以方便在Arduino上的使用：</p>
<p style="text-align: center;"><img class="aligncenter" title="DSB18B20" src="http://image.flamingoeda.com/albums/userpics/bb_digital_ds18b20_1.jpg" alt="" width="460" height="345" /></p>
<p>连接上依然使用的是通用传感器连接线和Arduino专用传感器扩展板V4，此处我们将数字温度传感器连接到了数字I/O第12号引脚上了：</p>
<p style="text-align: center;"><img class="aligncenter" title="DS18B20" src="http://image.flamingoeda.com/albums/userpics/bb_digital_ds18b20_2.jpg" alt="" width="460" height="345" /></p>
<p>硬件准备好之后，首先<a href="http://milesburton.com/downloads/Arduino/DallasTemperature/DallasTemperature.rar">下载相应的软件包</a>，并将其解压缩到Arduino安装目录下的hardware\libraries目录下：</p>
<p style="text-align: center;"><a href="http://blog.flamingoeda.com/wp-content/uploads/2009/08/ds18b20_library.jpg"><img class="size-full wp-image-483 aligncenter" title="ds18b20_library" src="http://blog.flamingoeda.com/wp-content/uploads/2009/08/ds18b20_library.jpg" alt="" width="453" height="427" /></a></p>
<p>重新启动Arduino之后，就可以在代码中使用这一为DS18B20量身打造的库了，下面是我测试时所使用的代码：</p>
<pre>
#include &lt;DallasTemperature.h&gt;

DallasTemperature tempSensor;

<span style="color: #CC6600;">void</span> <span style="color: #993300;"><b>setup</b></span>(<span style="color: #CC6600;">void</span>) {
  <span style="color: #996600;">Serial</span>.<span style="color: #996600;">begin</span>(9600);
  tempSensor.<span style="color: #996600;">begin</span>(12); <span style="color: #777755;">// DS18B20接在数字I/O第12号引脚上</span>
}

<span style="color: #CC6600;">void</span> <span style="color: #993300;"><b>loop</b></span>(<span style="color: #CC6600;">void</span>) {
    <span style="color: #777755;">// 检查温度传感器是否正常工作</span>
    <span style="color: #CC6600;">switch</span>(tempSensor.isValid())
    {
        <span style="color: #CC6600;">case</span> 1:
            <span style="color: #996600;">Serial</span>.<span style="color: #996600;">println</span>(<span style="color: #CC0000;">"Invalid CRC"</span>);
            tempSensor.reset(); <span style="color: #777755;">// 重置温度传感器</span>
            <span style="color: #CC6600;">return</span>;
        <span style="color: #CC6600;">case</span> 2:
            <span style="color: #996600;">Serial</span>.<span style="color: #996600;">println</span>(<span style="color: #CC0000;">"Not a valid device"</span>);
            tempSensor.reset(); <span style="color: #777755;">// 重置温度传感器</span>
            <span style="color: #CC6600;">return</span>;
    }

  <span style="color: #777755;">// 从DS18B20读取温度值</span>
  <span style="color: #996600;">Serial</span>.<span style="color: #996600;">print</span>(tempSensor.getTemperature());
  <span style="color: #996600;">Serial</span>.<span style="color: #996600;">print</span>(<span style="color: #CC0000;">"C"</span>);
  <span style="color: #996600;">Serial</span>.<span style="color: #996600;">println</span>();
}
</pre>
<p>在将代码下载到Arduino中并运行起来之后，打开Arduino的串口监视工具，我们就可以看到从数字温度传感器DS18B20中读出来的温度值了：</p>
<p><img class="alignnone size-full wp-image-484" title="ds18b20_result" src="http://blog.flamingoeda.com/wp-content/uploads/2009/08/ds18b20_result.jpg" alt="" width="459" height="600" /></pre>
]]></content:encoded>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Wiring元件清单</title>
		<link>http://blog.flamingoeda.com/2008/04/21/wiring%e5%85%83%e4%bb%b6%e6%b8%85%e5%8d%95/</link>
		<comments>http://blog.flamingoeda.com/2008/04/21/wiring%e5%85%83%e4%bb%b6%e6%b8%85%e5%8d%95/#comments</comments>
		<pubDate>Mon, 21 Apr 2008 13:20:36 +0000</pubDate>
		<dc:creator>flamingoeda</dc:creator>
				<category><![CDATA[Wiring]]></category>
		<category><![CDATA[电路板]]></category>

		<guid isPermaLink="false">http://blog.booksforce.com/2008/04/21/wiring%e5%85%83%e4%bb%b6%e6%b8%85%e5%8d%95/</guid>
		<description><![CDATA[Wiring元件清单]]></description>
			<content:encoded><![CDATA[<p>Wiring<a href="http://blog.booksforce.com/wp-content/uploads/2008/04/wiring_part_list.txt">元件清单</a></p>
]]></content:encoded>
			<wfw:commentRss>http://blog.flamingoeda.com/2008/04/21/wiring%e5%85%83%e4%bb%b6%e6%b8%85%e5%8d%95/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Arduino Diecimila</title>
		<link>http://blog.flamingoeda.com/2008/03/07/arduino-diecimila/</link>
		<comments>http://blog.flamingoeda.com/2008/03/07/arduino-diecimila/#comments</comments>
		<pubDate>Fri, 07 Mar 2008 11:38:32 +0000</pubDate>
		<dc:creator>developer</dc:creator>
				<category><![CDATA[Arduino]]></category>
		<category><![CDATA[电路板]]></category>

		<guid isPermaLink="false">http://blog.booksforce.com/2008/03/07/arduino-diecimila/</guid>
		<description><![CDATA[类型 标记 数量 规格 USB转串口芯片 IC3 1 FT232BM 电阻 R1,R2 2 10K, 1/4W 电阻 R3,R4 2 27, 1/4W 电阻 R5 1 1.5K, 1/4W 电阻 R6 1 470, 1/4W 电阻 R7,R9,R10,R11,R12 5 1K, 1/4W 电阻 R8 1 220, 1/4W LED PWR 1 绿, 3mm LED L 1 红, 3mm LED TX,RX 2 黄, 3mm 电容 C2,C3 [...]]]></description>
			<content:encoded><![CDATA[<p><center></p>
<table border="1">
<tr>
<th>类型</th>
<th>标记</th>
<th>数量</th>
<th>规格</th>
</tr>
<tr>
<td>USB转串口芯片</td>
<td>IC3</td>
<td>1</td>
<td>FT232BM</td>
</tr>
<tr>
<td>电阻</td>
<td valign="top">R1,R2</td>
<td>2</td>
<td valign="top">10K, 1/4W</td>
</tr>
<tr>
<td>电阻</td>
<td valign="top">R3,R4</td>
<td>2</td>
<td valign="top">27, 1/4W</td>
</tr>
<tr>
<td>电阻</td>
<td valign="top">R5</td>
<td>1</td>
<td valign="top">1.5K, 1/4W</td>
</tr>
<tr>
<td>电阻</td>
<td valign="top">R6</td>
<td>1</td>
<td valign="top">470, 1/4W</td>
</tr>
<tr>
<td>电阻</td>
<td valign="top">R7,R9,R10,R11,R12</td>
<td>5</td>
<td valign="top">1K, 1/4W</td>
</tr>
<tr>
<td>电阻</td>
<td valign="top">R8</td>
<td>1</td>
<td valign="top">220, 1/4W</td>
</tr>
<tr>
<td valign="top">LED</td>
<td valign="top">PWR</td>
<td valign="top">1</td>
<td valign="top">绿, 3mm</td>
</tr>
<tr>
<td valign="top">LED</td>
<td valign="top">L</td>
<td valign="top">1</td>
<td valign="top">红, 3mm</td>
</tr>
<tr>
<td valign="top">LED</td>
<td valign="top">TX,RX</td>
<td valign="top">2</td>
<td valign="top">黄, 3mm</td>
</tr>
<tr>
<td valign="top">电容</td>
<td valign="top">C2,C3</td>
<td valign="top">2</td>
<td valign="top">22pF，独石</td>
</tr>
<tr>
<td valign="top">电容</td>
<td valign="top">C1,C4,C5,C8,C9,C10,C11,</td>
<td valign="top">7</td>
<td valign="top">100nF, 安规</td>
</tr>
<tr>
<td valign="top">晶振</td>
<td valign="top">OSC</td>
<td valign="top">1</td>
<td valign="top">6MHz oscillator, 3-pin</td>
</tr>
<tr>
<td valign="top">电容</td>
<td valign="top">C6,C7</td>
<td valign="top">2</td>
<td valign="top">100uF，电解</td>
</tr>
<tr>
<td valign="top">电源芯片</td>
<td valign="top">power</td>
<td valign="top">1</td>
<td valign="top">78M05</td>
</tr>
<tr>
<td>稳压二极</td>
<td valign="top">D1</td>
<td>1</td>
<td valign="top">1N4004</td>
</tr>
<tr>
<td valign="top">石英晶振</td>
<td valign="top">Q1</td>
<td valign="top">1</td>
<td valign="top">16MHz</td>
</tr>
<tr>
<td valign="top">按钮</td>
<td valign="top">S1</td>
<td valign="top">1</td>
<td valign="top">平</td>
</tr>
<tr>
<td valign="top"></td>
<td valign="top"></td>
<td valign="top"></td>
</tr>
</table>
<p></center></p>
]]></content:encoded>
			<wfw:commentRss>http://blog.flamingoeda.com/2008/03/07/arduino-diecimila/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>温度传感器</title>
		<link>http://blog.flamingoeda.com/2008/01/30/%e6%b8%a9%e5%ba%a6%e4%bc%a0%e6%84%9f%e5%99%a8/</link>
		<comments>http://blog.flamingoeda.com/2008/01/30/%e6%b8%a9%e5%ba%a6%e4%bc%a0%e6%84%9f%e5%99%a8/#comments</comments>
		<pubDate>Wed, 30 Jan 2008 03:35:03 +0000</pubDate>
		<dc:creator>flamingoeda</dc:creator>
				<category><![CDATA[电路板]]></category>

		<guid isPermaLink="false">http://blog.booksforce.com/2008/01/30/%e6%b8%a9%e5%ba%a6%e4%bc%a0%e6%84%9f%e5%99%a8/</guid>
		<description><![CDATA[类型 标记 数量 规格 电阻 R1 1 2K, 1/4W 温敏电阻 R2 1 &#160;]]></description>
			<content:encoded><![CDATA[<p><center></p>
<table border="1">
<tr>
<th>类型</th>
<th>标记</th>
<th>数量</th>
<th>规格</th>
</tr>
<tr>
<td>电阻</td>
<td>R1</td>
<td>1</td>
<td>2K, 1/4W</td>
</tr>
<tr>
<td valign="top">温敏电阻</td>
<td valign="top">R2</td>
<td valign="top">1</td>
<td valign="top">&nbsp;</td>
</tr>
</table>
<p></center></p>
]]></content:encoded>
			<wfw:commentRss>http://blog.flamingoeda.com/2008/01/30/%e6%b8%a9%e5%ba%a6%e4%bc%a0%e6%84%9f%e5%99%a8/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Arduino专用XBee扩展板</title>
		<link>http://blog.flamingoeda.com/2008/01/23/arduino%e4%b8%93%e7%94%a8xbee%e6%89%a9%e5%b1%95%e6%9d%bf/</link>
		<comments>http://blog.flamingoeda.com/2008/01/23/arduino%e4%b8%93%e7%94%a8xbee%e6%89%a9%e5%b1%95%e6%9d%bf/#comments</comments>
		<pubDate>Wed, 23 Jan 2008 11:56:02 +0000</pubDate>
		<dc:creator>flamingoeda</dc:creator>
				<category><![CDATA[电路板]]></category>

		<guid isPermaLink="false">http://blog.booksforce.com/2008/01/23/arduino%e4%b8%93%e7%94%a8xbee%e6%89%a9%e5%b1%95%e6%9d%bf/</guid>
		<description><![CDATA[类型 标记 数量 规格 电阻 R1 1 10K, 1/4W 电阻 R2 1 15K, 1/4W 电阻 R3, R4 2 1K, 1/4W 三极管 T1 1 BC547 电容 C1 1 100nF, 独石 电容 C2, C3 2 10uF, 电解 电源芯片 IC1 1 TLV2217-33]]></description>
			<content:encoded><![CDATA[<p><center></p>
<table border="1">
<tr>
<th>类型</th>
<th>标记</th>
<th>数量</th>
<th>规格</th>
</tr>
<tr>
<td>电阻</td>
<td>R1</td>
<td>1</td>
<td>10K, 1/4W</td>
</tr>
<tr>
<td valign="top">电阻</td>
<td valign="top">R2</td>
<td valign="top">1</td>
<td valign="top">15K, 1/4W</td>
</tr>
<tr>
<td valign="top">电阻</td>
<td valign="top">R3, R4</td>
<td valign="top">2</td>
<td valign="top">1K, 1/4W</td>
</tr>
<tr>
<td valign="top">三极管</td>
<td valign="top">T1</td>
<td valign="top">1</td>
<td valign="top">BC547</td>
</tr>
<tr>
<td valign="top">电容</td>
<td valign="top">C1</td>
<td valign="top">1</td>
<td valign="top">100nF, 独石</td>
</tr>
<tr>
<td valign="top">电容</td>
<td valign="top">C2, C3</td>
<td valign="top">2</td>
<td valign="top">10uF, 电解</td>
</tr>
<tr>
<td valign="top">电源芯片</td>
<td valign="top">IC1</td>
<td valign="top">1</td>
<td valign="top">TLV2217-33</td>
</tr>
</table>
<p></center></p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>湿度传感器</title>
		<link>http://blog.flamingoeda.com/2008/01/20/%e6%b9%bf%e5%ba%a6%e4%bc%a0%e6%84%9f%e5%99%a8/</link>
		<comments>http://blog.flamingoeda.com/2008/01/20/%e6%b9%bf%e5%ba%a6%e4%bc%a0%e6%84%9f%e5%99%a8/#comments</comments>
		<pubDate>Sun, 20 Jan 2008 02:32:13 +0000</pubDate>
		<dc:creator>flamingoeda</dc:creator>
				<category><![CDATA[电路板]]></category>

		<guid isPermaLink="false">http://blog.booksforce.com/2008/01/20/%e6%b9%bf%e5%ba%a6%e4%bc%a0%e6%84%9f%e5%99%a8/</guid>
		<description><![CDATA[类型 标记 数量 规格 电阻 R1 1 1M, 1/4W 湿敏电阻 R2 1 &#160;]]></description>
			<content:encoded><![CDATA[<p><center></p>
<table border="1">
<tr>
<th>类型</th>
<th>标记</th>
<th>数量</th>
<th>规格</th>
</tr>
<tr>
<td>电阻</td>
<td>R1</td>
<td>1</td>
<td>1M, 1/4W</td>
</tr>
<tr>
<td valign="top">湿敏电阻</td>
<td valign="top">R2</td>
<td valign="top">1</td>
<td valign="top">&nbsp;</td>
</tr>
</table>
<p></center></p>
]]></content:encoded>
			<wfw:commentRss>http://blog.flamingoeda.com/2008/01/20/%e6%b9%bf%e5%ba%a6%e4%bc%a0%e6%84%9f%e5%99%a8/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>光线传感器</title>
		<link>http://blog.flamingoeda.com/2008/01/20/%e5%85%89%e7%ba%bf%e4%bc%a0%e6%84%9f%e5%99%a8/</link>
		<comments>http://blog.flamingoeda.com/2008/01/20/%e5%85%89%e7%ba%bf%e4%bc%a0%e6%84%9f%e5%99%a8/#comments</comments>
		<pubDate>Sun, 20 Jan 2008 02:30:38 +0000</pubDate>
		<dc:creator>flamingoeda</dc:creator>
				<category><![CDATA[电路板]]></category>

		<guid isPermaLink="false">http://blog.booksforce.com/2008/01/20/%e5%85%89%e7%ba%bf%e4%bc%a0%e6%84%9f%e5%99%a8/</guid>
		<description><![CDATA[类型 标记 数量 规格 电阻 R1 1 10K, 1/4W 光敏电阻 R2 1 &#160;]]></description>
			<content:encoded><![CDATA[<p><center></p>
<table border="1">
<tr>
<th>类型</th>
<th>标记</th>
<th>数量</th>
<th>规格</th>
</tr>
<tr>
<td>电阻</td>
<td>R1</td>
<td>1</td>
<td>10K, 1/4W</td>
</tr>
<tr>
<td valign="top">光敏电阻</td>
<td valign="top">R2</td>
<td valign="top">1</td>
<td valign="top">&nbsp;</td>
</tr>
</table>
<p></center></p>
]]></content:encoded>
			<wfw:commentRss>http://blog.flamingoeda.com/2008/01/20/%e5%85%89%e7%ba%bf%e4%bc%a0%e6%84%9f%e5%99%a8/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Arduino专用ISP下载线</title>
		<link>http://blog.flamingoeda.com/2008/01/20/arduino%e4%b8%93%e7%94%a8isp%e4%b8%8b%e8%bd%bd%e7%ba%bf/</link>
		<comments>http://blog.flamingoeda.com/2008/01/20/arduino%e4%b8%93%e7%94%a8isp%e4%b8%8b%e8%bd%bd%e7%ba%bf/#comments</comments>
		<pubDate>Sun, 20 Jan 2008 02:27:32 +0000</pubDate>
		<dc:creator>flamingoeda</dc:creator>
				<category><![CDATA[电路板]]></category>

		<guid isPermaLink="false">http://blog.booksforce.com/2008/01/20/arduino%e4%b8%93%e7%94%a8isp%e4%b8%8b%e8%bd%bd%e7%ba%bf/</guid>
		<description><![CDATA[元件列表： 类型 标记 数量 规格 电容 C1 1 100nF, 独石 74HC244 IC1 1 贴片，窄 电路板一端的连线（ISP）： 序号 颜色 标记 1 红 MOSI 3 N/A LED 5 绿 RST 7 蓝 SCK 9 棕 MISO 2 红白 VCC 4, 6, 8, 10 绿白 GND 连接头一端的连线（ICSP）： 序号 颜色 标记 1 棕 MISO 3 蓝 SCK 5 绿 RST [...]]]></description>
			<content:encoded><![CDATA[<p> <strong>元件列表：</strong><br />
<center></p>
<table border="1">
<tr>
<th>类型</th>
<th>标记</th>
<th>数量</th>
<th>规格</th>
</tr>
<tr>
<td>电容</td>
<td>C1</td>
<td>1</td>
<td>100nF, 独石</td>
</tr>
<tr>
<td valign="top">74HC244</td>
<td valign="top">IC1</td>
<td valign="top">1</td>
<td valign="top">贴片，窄</td>
</tr>
</table>
<p></center><strong>电路板一端的连线（ISP）： </strong> <center></p>
<table border="1">
<tr>
<th>序号</th>
<th>颜色</th>
<th>标记</th>
</tr>
<tr>
<td>1</td>
<td>红</td>
<td>MOSI</td>
</tr>
<tr>
<td valign="top">3</td>
<td valign="top">N/A</td>
<td valign="top">LED</td>
</tr>
<tr>
<td valign="top">5</td>
<td valign="top">绿</td>
<td valign="top">RST</td>
</tr>
<tr>
<td valign="top">7</td>
<td valign="top">蓝</td>
<td valign="top">SCK</td>
</tr>
<tr>
<td valign="top">9</td>
<td valign="top">棕</td>
<td valign="top">MISO</td>
</tr>
<tr>
<td valign="top">2</td>
<td valign="top">红白</td>
<td valign="top">VCC</td>
</tr>
<tr>
<td valign="top">4, 6, 8, 10</td>
<td valign="top">绿白</td>
<td valign="top">GND</td>
</tr>
</table>
<p></center><br />
<strong>连接头一端的连线（ICSP）： </strong><br />
<center></p>
<table border="1">
<tr>
<th>序号</th>
<th>颜色</th>
<th>标记</th>
</tr>
<tr>
<td>1</td>
<td>棕</td>
<td>MISO</td>
</tr>
<tr>
<td valign="top">3</td>
<td valign="top">蓝</td>
<td valign="top">SCK</td>
</tr>
<tr>
<td valign="top">5</td>
<td valign="top">绿</td>
<td valign="top">RST</td>
</tr>
<tr>
<td valign="top">2</td>
<td valign="top">红白</td>
<td valign="top">VCC</td>
</tr>
<tr>
<td valign="top">4</td>
<td valign="top">红</td>
<td valign="top">MOSI</td>
</tr>
<tr>
<td valign="top">6</td>
<td valign="top">绿白</td>
<td valign="top">GND</td>
</tr>
</table>
<p></center></p>
]]></content:encoded>
			<wfw:commentRss>http://blog.flamingoeda.com/2008/01/20/arduino%e4%b8%93%e7%94%a8isp%e4%b8%8b%e8%bd%bd%e7%ba%bf/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Arduino专用传感器扩展板</title>
		<link>http://blog.flamingoeda.com/2008/01/19/arduino%e4%b8%93%e7%94%a8%e4%bc%a0%e6%84%9f%e5%99%a8%e6%89%a9%e5%b1%95%e6%9d%bf-2/</link>
		<comments>http://blog.flamingoeda.com/2008/01/19/arduino%e4%b8%93%e7%94%a8%e4%bc%a0%e6%84%9f%e5%99%a8%e6%89%a9%e5%b1%95%e6%9d%bf-2/#comments</comments>
		<pubDate>Sat, 19 Jan 2008 03:23:13 +0000</pubDate>
		<dc:creator>flamingoeda</dc:creator>
				<category><![CDATA[电路板]]></category>

		<guid isPermaLink="false">http://blog.booksforce.com/2008/01/19/arduino%e4%b8%93%e7%94%a8%e4%bc%a0%e6%84%9f%e5%99%a8%e6%89%a9%e5%b1%95%e6%9d%bf-2/</guid>
		<description><![CDATA[类型 标记 数量 规格 电阻 R1 1 10K, 1206 电阻 R2 1 330, 1206 电阻 R7 1 1K,  1206 LED L 1 红色, 1206 电容 C1 1 100nF 开关 RESET 1 平头 Molex接线座 A0, A1, A2, A3, A4, A5 6 3位]]></description>
			<content:encoded><![CDATA[<p><center></p>
<table border="1">
<tr>
<th>类型</th>
<th>标记</th>
<th>数量</th>
<th>规格</th>
</tr>
<tr>
<td>电阻</td>
<td>R1</td>
<td>1</td>
<td>10K, 1206</td>
</tr>
<tr>
<td valign="top">电阻</td>
<td valign="top">R2</td>
<td valign="top">1</td>
<td valign="top">330, 1206</td>
</tr>
<tr>
<td valign="top">电阻</td>
<td valign="top">R7</td>
<td valign="top">1</td>
<td valign="top">1K,  1206</td>
</tr>
<tr>
<td valign="top">LED</td>
<td valign="top">L</td>
<td valign="top">1</td>
<td valign="top">红色, 1206</td>
</tr>
<tr>
<td valign="top">电容</td>
<td valign="top">C1</td>
<td valign="top">1</td>
<td valign="top">100nF</td>
</tr>
<tr>
<td valign="top">开关</td>
<td valign="top">RESET</td>
<td valign="top">1</td>
<td valign="top">平头</td>
</tr>
<tr>
<td valign="top">Molex接线座</td>
<td valign="top">A0, A1, A2, A3, A4, A5</td>
<td valign="top">6</td>
<td valign="top">3位</td>
</tr>
</table>
<p></center></p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>四路继电器输出驱动板</title>
		<link>http://blog.flamingoeda.com/2008/01/18/%e5%9b%9b%e8%b7%af%e7%bb%a7%e7%94%b5%e5%99%a8%e8%be%93%e5%87%ba%e9%a9%b1%e5%8a%a8%e6%9d%bf/</link>
		<comments>http://blog.flamingoeda.com/2008/01/18/%e5%9b%9b%e8%b7%af%e7%bb%a7%e7%94%b5%e5%99%a8%e8%be%93%e5%87%ba%e9%a9%b1%e5%8a%a8%e6%9d%bf/#comments</comments>
		<pubDate>Fri, 18 Jan 2008 13:43:44 +0000</pubDate>
		<dc:creator>flamingoeda</dc:creator>
				<category><![CDATA[电路板]]></category>

		<guid isPermaLink="false">http://blog.booksforce.com/2008/01/18/%e5%9b%9b%e8%b7%af%e7%bb%a7%e7%94%b5%e5%99%a8%e8%be%93%e5%87%ba%e9%a9%b1%e5%8a%a8%e6%9d%bf/</guid>
		<description><![CDATA[类型 标记 数量 规格 电阻 R1, R3, R5, R7 4 1K, 1/4W 电阻 R2, R4, R6, R8 4 10K, 1/4W 二极管 D1, D2, D3, D4 4 1N4148 LED L1, L2, L3, L4 4 绿色, 3mm 三极管 T1, T2, T3, T4 4 BC547 端子 OUT1, OUT2, OUT3, OUT4 4 3位, 5.08mm 端子 CONTROL, PWR 3 2位, [...]]]></description>
			<content:encoded><![CDATA[<p><center></p>
<table border="1">
<tr>
<th>类型</th>
<th>标记</th>
<th>数量</th>
<th>规格</th>
</tr>
<tr>
<td>电阻</td>
<td>R1, R3, R5, R7</td>
<td>4</td>
<td>1K, 1/4W</td>
</tr>
<tr>
<td valign="top">电阻</td>
<td valign="top">R2, R4, R6, R8</td>
<td valign="top">4</td>
<td valign="top">10K, 1/4W</td>
</tr>
<tr>
<td valign="top">二极管</td>
<td valign="top">D1, D2, D3, D4</td>
<td valign="top">4</td>
<td valign="top">1N4148</td>
</tr>
<tr>
<td valign="top">LED</td>
<td valign="top">L1, L2, L3, L4</td>
<td valign="top">4</td>
<td valign="top">绿色, 3mm</td>
</tr>
<tr>
<td valign="top">三极管</td>
<td valign="top">T1, T2, T3, T4</td>
<td valign="top">4</td>
<td valign="top">BC547</td>
</tr>
<tr>
<td valign="top">端子</td>
<td valign="top">OUT1, OUT2, OUT3, OUT4</td>
<td valign="top">4</td>
<td valign="top">3位, 5.08mm</td>
</tr>
<tr>
<td valign="top">端子</td>
<td valign="top">CONTROL, PWR</td>
<td valign="top">3</td>
<td valign="top">2位, 5.08</td>
</tr>
<tr>
<td valign="top">Molex接线座</td>
<td valign="top">A_PWR</td>
<td valign="top">1</td>
<td valign="top">3位</td>
</tr>
</table>
<p></center></p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
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