<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.3.1">
<drawing>
<board>
<plain>
<wire x1="17.78" y1="54.61" x2="17.78" y2="39.37" width="0.508" layer="20"/>
<wire x1="17.78" y1="39.37" x2="39.37" y2="39.37" width="0.508" layer="20"/>
<wire x1="39.37" y1="54.61" x2="17.78" y2="54.61" width="0.508" layer="20"/>
<wire x1="43.18" y1="58.42" x2="39.37" y2="54.61" width="0.508" layer="20"/>
<wire x1="87.63" y1="58.42" x2="43.18" y2="58.42" width="0.508" layer="20"/>
<wire x1="91.44" y1="35.56" x2="87.63" y2="58.42" width="0.508" layer="20"/>
<wire x1="76.2" y1="15.24" x2="86.36" y2="16.51" width="0.508" layer="20"/>
<wire x1="86.36" y1="16.51" x2="91.44" y2="35.56" width="0.508" layer="20"/>
<wire x1="72.39" y1="15.24" x2="76.2" y2="15.24" width="0.508" layer="20"/>
<wire x1="63.5" y1="13.97" x2="72.39" y2="15.24" width="0.508" layer="20"/>
<wire x1="43.18" y1="13.97" x2="63.5" y2="13.97" width="0.508" layer="20"/>
<wire x1="67.31" y1="13.97" x2="63.5" y2="13.97" width="0.508" layer="20"/>
<wire x1="39.37" y1="19.05" x2="43.18" y2="13.97" width="0.508" layer="20"/>
<wire x1="39.37" y1="39.37" x2="39.37" y2="19.05" width="0.508" layer="20"/>
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<libraries>
<library name="fab">
<packages>
<package name="C1206FAB">
</package>
<package name="R1206FAB">
</package>
<package name="1X06SMD">
</package>
<package name="LED1206FAB">
<description>LED1206 FAB style (smaller pads to allow trace between)</description>
</package>
<package name="EFOBM">
</package>
<package name="2X03SMD">
</package>
<package name="USB-A_LC">
</package>
</packages>
</library>
<library name="SparkFun-IC-Microcontroller">
<description>&lt;h3&gt;SparkFun Microcontrollers&lt;/h3&gt;
This library contains microcontrollers.
&lt;br&gt;
&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&lt;br&gt;
&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; Creative Commons ShareAlike 4.0 International - https://creativecommons.org/licenses/by-sa/4.0/ 
&lt;br&gt;
&lt;br&gt;
You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
<packages>
<package name="TQFP44">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="fab" package="C1206FAB" value="CAP-US1206FAB">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="fab" package="R1206FAB" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="fab" package="R1206FAB" value="499">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="fab" package="R1206FAB" value="499">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="fab" package="R1206FAB" value="1K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="fab" package="R1206FAB" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="SparkFun-IC-Microcontroller" package="TQFP44" value="32U4">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="IC-11161"/>
<attribute name="VALUE"/>
</element>
<element name="U$2" library="fab" package="1X06SMD" value="FTDI-SMD-HEADER">
<attribute name="NAME"/>
</element>
<element name="U$3" library="fab" package="LED1206FAB" value="LEDFAB1206">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$4" library="fab" package="EFOBM" value="RESONATOR"/>
<element name="U$5" library="fab" package="2X03SMD" value="AVRISPSMD">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="X1" library="fab" package="USB-A_LC" value="USB-A-LC"/>
<element name="R6" library="fab" package="R1206FAB" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="RST">
<contactref element="U$1" pad="13"/>
<contactref element="R1" pad="2"/>
<contactref element="U$5" pad="5"/>
</signal>
<signal name="D+">
<contactref element="U$1" pad="4"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="VBUS">
<contactref element="X1" pad="D-"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="GND">
<contactref element="U$4" pad="2"/>
<contactref element="U$1" pad="15"/>
<contactref element="X1" pad="GND"/>
<contactref element="U$1" pad="23"/>
<contactref element="U$1" pad="35"/>
<contactref element="U$1" pad="43"/>
<contactref element="U$2" pad="1"/>
<contactref element="R2" pad="2"/>
<contactref element="C1" pad="1"/>
<contactref element="U$5" pad="6"/>
<contactref element="R6" pad="1"/>
<contactref element="R6" pad="2"/>
</signal>
<signal name="CRYSTAL1">
<contactref element="U$4" pad="1"/>
<contactref element="U$1" pad="17"/>
</signal>
<signal name="CRYSTAL2">
<contactref element="U$4" pad="3"/>
<contactref element="U$1" pad="16"/>
</signal>
<signal name="VCC">
<contactref element="U$1" pad="14"/>
<contactref element="U$2" pad="3"/>
<contactref element="U$1" pad="34"/>
<contactref element="U$1" pad="24"/>
<contactref element="U$1" pad="44"/>
<contactref element="U$3" pad="1"/>
<contactref element="R1" pad="1"/>
<contactref element="U$5" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="U$3" pad="2"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="U$1" pad="20"/>
<contactref element="U$2" pad="4"/>
</signal>
<signal name="N$4">
<contactref element="U$1" pad="21"/>
<contactref element="U$2" pad="5"/>
</signal>
<signal name="MISO">
<contactref element="U$1" pad="11"/>
<contactref element="U$5" pad="1"/>
</signal>
<signal name="MOSI">
<contactref element="U$1" pad="10"/>
<contactref element="U$5" pad="4"/>
</signal>
<signal name="SCK">
<contactref element="U$1" pad="9"/>
<contactref element="U$5" pad="3"/>
</signal>
<signal name="N$9">
<contactref element="X1" pad="VBUS"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="U$1" pad="7"/>
<contactref element="R3" pad="2"/>
<contactref element="U$1" pad="2"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="X1" pad="D+"/>
<contactref element="R4" pad="1"/>
</signal>
<signal name="D-">
<contactref element="U$1" pad="3"/>
<contactref element="R5" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
