<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.5.2">
<drawing>
<board>
<plain>
<wire x1="54.61" y1="66.04" x2="54.61" y2="31.75" width="0" layer="20"/>
<wire x1="54.61" y1="31.75" x2="57.15" y2="29.21" width="0" layer="20"/>
<wire x1="57.15" y1="29.21" x2="123.19" y2="29.21" width="0" layer="20"/>
<wire x1="123.19" y1="29.21" x2="125.71" y2="31.73" width="0" layer="20"/>
<wire x1="125.71" y1="31.73" x2="125.71" y2="66.06" width="0" layer="20"/>
<wire x1="125.71" y1="66.06" x2="123.52" y2="68.25" width="0" layer="20"/>
<wire x1="123.52" y1="68.25" x2="56.82" y2="68.25" width="0" layer="20"/>
<wire x1="56.82" y1="68.25" x2="54.61" y2="66.04" width="0" layer="20"/>
<text>3.3V</text>
<text>SCL</text>
<text>SDA</text>
<text>GND</text>
<text>1</text>
<text>1</text>
<text>GND</text>
<text>TX</text>
<text>RX</text>
<text>3.3V</text>
<hole x="58.42" y="33.02" drill="2.286"/>
<hole x="58.42" y="64.77" drill="2.286"/>
<hole x="123.19" y="64.77" drill="2.286"/>
<hole x="123.19" y="33.02" drill="2.286"/>
</plain>
<libraries>
<library name="pinhead">
<description>&lt;b&gt;Pin Header Connectors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="1X10">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="con-hdrs40">
<description>&lt;b&gt;Misc Connector Headers&lt;/b&gt;&lt;p&gt; AMP, Molex, 3M, etc&lt;p&gt;
Note: All parts use .0125" grid spacing.&lt;p&gt;&lt;h4&gt;&lt;i&gt;Copyright (C) 2004, Bob Starr (bobstarr@mindspring.com)&lt;br&gt;
Updated 01/16/2004&lt;/i&gt;&lt;/h4&gt;</description>
<packages>
<package name="MTA-100-4V">
<description>&lt;b&gt;AMP MTA&lt;/b&gt;&lt;p&gt; Vertical .100" 4 pin</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="EXT1" library="pinhead" package="1X10" value="">
<attribute name="NAME"/>
<attribute name="POPULARITY" value="35"/>
<attribute name="VALUE"/>
</element>
<element name="EXT2" library="pinhead" package="1X10" value="">
<attribute name="NAME"/>
<attribute name="POPULARITY" value="35"/>
<attribute name="VALUE"/>
</element>
<element name="I2C1" library="con-hdrs40" package="MTA-100-4V" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SER1" library="con-hdrs40" package="MTA-100-4V" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SER2" library="con-hdrs40" package="MTA-100-4V" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="I2C2" library="con-hdrs40" package="MTA-100-4V" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="EXT1" pad="3"/>
<contactref element="SER1" pad="4"/>
<contactref element="SER2" pad="4"/>
<contactref element="I2C1" pad="4"/>
<contactref element="I2C2" pad="4"/>
</signal>
<signal name="N$7">
<contactref element="EXT2" pad="2"/>
<contactref element="SER1" pad="2"/>
</signal>
<signal name="SCL">
<contactref element="I2C1" pad="2"/>
<contactref element="EXT2" pad="7"/>
<contactref element="I2C2" pad="2"/>
</signal>
<signal name="SDA">
<contactref element="I2C1" pad="3"/>
<contactref element="EXT2" pad="10"/>
<contactref element="I2C2" pad="3"/>
</signal>
<signal name="N$5">
<contactref element="EXT2" pad="5"/>
<contactref element="SER2" pad="3"/>
</signal>
<signal name="N$10">
<contactref element="SER2" pad="2"/>
<contactref element="EXT2" pad="3"/>
</signal>
<signal name="N$3">
<contactref element="EXT1" pad="9"/>
<contactref element="SER1" pad="3"/>
</signal>
<signal name="3.3">
<contactref element="SER1" pad="1"/>
<contactref element="EXT1" pad="2"/>
<contactref element="SER2" pad="1"/>
<contactref element="I2C1" pad="1"/>
<contactref element="I2C2" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
