<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.3.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="39.37" y2="0" width="0.254" layer="20"/>
<wire x1="39.37" y1="0" x2="39.37" y2="25.4" width="0.254" layer="20"/>
<wire x1="39.37" y1="25.4" x2="0" y2="25.4" width="0.254" layer="20"/>
<wire x1="0" y1="25.4" x2="0" y2="0" width="0.254" layer="20"/>
<text>GND</text>
<text>VCC</text>
<text>3.3V</text>
<text>5V</text>
<text>SCL</text>
<text>SDA</text>
<text>RX</text>
<text>TX</text>
<text>PD4</text>
<text>PD5</text>
<text>PD6</text>
<text>PD7</text>
<text>PB0</text>
<text>PB4</text>
<text>PB5</text>
<text>PB6</text>
<text>PB7</text>
<text>PE6</text>
<text>VCC</text>
<text>3.3V</text>
<text>5V</text>
<text>GND</text>
<text>PF0</text>
<text>PF1</text>
<text>PF4</text>
<text>PF5</text>
<text>PF6</text>
<text>PF7</text>
<text>PC6</text>
<text>PC7</text>
<text>MISO</text>
<text>SCK</text>
<text>RST</text>
<text>GND</text>
<text>MOSI</text>
<text>VCC</text>
<text>5V</text>
<text>3.3V</text>
<text>reset</text>
<text>ATmega32U4</text>
</plain>
<libraries>
<library name="SparkFun">
<packages>
<package name="QFN-44-NOPAD">
</package>
<package name="0603-RES">
</package>
<package name="0603-CAP">
</package>
<package name="0805">
</package>
<package name="0402-CAP">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="CRYSTAL-SMD-5X3">
</package>
<package name="PTC-1206">
</package>
<package name="SOT23-5">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;</description>
</package>
<package name="EIA3216">
</package>
<package name="2X3">
</package>
<package name="1X12">
</package>
<package name="1X06">
</package>
</packages>
</library>
<library name="te-connectivity">
<packages>
<package name="1554266-1">
</package>
</packages>
</library>
<library name="switch-alps">
<description>ALPS Switch from Markus Faust &amp;lt;mfaust@htwm.de&amp;gt;&lt;p&gt;
Source: EC12E.scr from eagle.support.ger on news.cadsoft.de at 08.10.2007</description>
<packages>
<package name="SPST_2TERM">
</package>
</packages>
</library>
<library name="led">
<description>&lt;b&gt;LEDs&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;&lt;br&gt;
Extended by Federico Battaglin &lt;author&gt;&amp;lt;federico.rd@fdpinternational.com&amp;gt;&lt;/author&gt; with DUOLED</description>
<packages>
<package name="CHIPLED_1206">
<description>&lt;b&gt;CHIPLED&lt;/b&gt;&lt;p&gt;
Source: http://www.osram.convergy.de/ ... LG_LY N971.pdf</description>
</package>
</packages>
</library>
<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="1X03">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="U1" library="SparkFun" package="QFN-44-NOPAD" value="ATMEGA32U4">
<attribute name="NAME"/>
</element>
<element name="R1" library="SparkFun" package="0603-RES" value="10k"/>
<element name="S1" library="switch-alps" package="SPST_2TERM" value="SWITCH-SMD"/>
<element name="C1" library="SparkFun" package="0603-CAP" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Y1" library="SparkFun" package="CRYSTAL-SMD-5X3" value="16MHz"/>
<element name="C2" library="SparkFun" package="0603-CAP" value="18pF"/>
<element name="C3" library="SparkFun" package="0603-CAP" value="18pF"/>
<element name="F1" library="SparkFun" package="PTC-1206" value="PTCSMD"/>
<element name="R2" library="SparkFun" package="0603-RES" value="22"/>
<element name="R3" library="SparkFun" package="0603-RES" value="22"/>
<element name="R4" library="SparkFun" package="0603-RES" value="1k"/>
<element name="LED1" library="led" package="CHIPLED_1206" value="Power">
<attribute name="VALUE"/>
</element>
<element name="C4" library="SparkFun" package="0402-CAP" value="1uF"/>
<element name="U2" library="SparkFun" package="SOT23-5" value="3.3V_REG_LDOSMD"/>
<element name="C5" library="SparkFun" package="0805" value="1uF"/>
<element name="C6" library="SparkFun" package="0603-CAP" value="0.1uF"/>
<element name="C7" library="SparkFun" package="0603-CAP" value="0.1uF"/>
<element name="C8" library="SparkFun" package="EIA3216" value="10uF"/>
<element name="J1" library="SparkFun" package="2X3" value="AVR_SPI_PRG">
<attribute name="NAME"/>
</element>
<element name="JP1" library="SparkFun" package="1X12" value="M12PTH">
<attribute name="VALUE"/>
</element>
<element name="JP2" library="SparkFun" package="1X12" value="M12PTH">
<attribute name="NAME"/>
</element>
<element name="JP3" library="SparkFun" package="1X06" value="">
<attribute name="VALUE"/>
</element>
<element name="C9" library="SparkFun" package="0603-CAP" value="0.1uF"/>
<element name="U$1" library="te-connectivity" package="1554266-1" value="USB.MICRO"/>
<element name="JP4" library="pinhead" package="1X03" value="">
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="S1" pad="B"/>
<contactref element="C1" pad="2"/>
<contactref element="C3" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="LED1" pad="C"/>
<contactref element="C4" pad="2"/>
<contactref element="U1" pad="43"/>
<contactref element="U1" pad="35"/>
<contactref element="U1" pad="23"/>
<contactref element="U1" pad="15"/>
<contactref element="U1" pad="5"/>
<contactref element="U1" pad="33"/>
<contactref element="U2" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="C8" pad="C"/>
<contactref element="C6" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="J1" pad="6"/>
<contactref element="JP1" pad="4"/>
<contactref element="JP2" pad="4"/>
<contactref element="C9" pad="2"/>
<contactref element="U$1" pad="5" route="any" routetag="G$1.GND"/>
</signal>
<signal name="VCC">
<contactref element="R1" pad="2"/>
<contactref element="U1" pad="14"/>
<contactref element="U1" pad="34"/>
<contactref element="U1" pad="24"/>
<contactref element="U1" pad="44"/>
<contactref element="C6" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="J1" pad="2"/>
<contactref element="JP1" pad="1"/>
<contactref element="JP2" pad="1"/>
<contactref element="C9" pad="1"/>
<contactref element="JP4" pad="2"/>
</signal>
<signal name="AREF">
<contactref element="C1" pad="1"/>
<contactref element="U1" pad="42"/>
</signal>
<signal name="N$2">
<contactref element="C2" pad="2"/>
<contactref element="Y1" pad="3"/>
<contactref element="U1" pad="17"/>
</signal>
<signal name="N$3">
<contactref element="U1" pad="16"/>
<contactref element="Y1" pad="1"/>
<contactref element="C3" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="R2" pad="2"/>
<contactref element="U1" pad="4"/>
</signal>
<signal name="N$8">
<contactref element="R3" pad="2"/>
<contactref element="U1" pad="3"/>
</signal>
<signal name="5V">
<contactref element="R4" pad="2"/>
<contactref element="F1" pad="2"/>
<contactref element="U1" pad="2"/>
<contactref element="U1" pad="7"/>
<contactref element="U2" pad="1"/>
<contactref element="U2" pad="3"/>
<contactref element="C8" pad="A"/>
<contactref element="JP1" pad="3"/>
<contactref element="JP2" pad="3"/>
<contactref element="JP4" pad="3"/>
</signal>
<signal name="N$4">
<contactref element="F1" pad="1"/>
<contactref element="U$1" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="R4" pad="1"/>
<contactref element="LED1" pad="A"/>
</signal>
<signal name="UCAP">
<contactref element="U1" pad="6"/>
<contactref element="C4" pad="1"/>
</signal>
<signal name="3.3V">
<contactref element="U2" pad="5"/>
<contactref element="C5" pad="1"/>
<contactref element="JP1" pad="2"/>
<contactref element="JP2" pad="2"/>
<contactref element="JP4" pad="1"/>
</signal>
<signal name="MISO">
<contactref element="J1" pad="1"/>
<contactref element="U1" pad="11"/>
</signal>
<signal name="SCK">
<contactref element="J1" pad="3"/>
<contactref element="U1" pad="9"/>
</signal>
<signal name="RST">
<contactref element="J1" pad="5"/>
<contactref element="S1" pad="B1"/>
<contactref element="U1" pad="13"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="MOSI">
<contactref element="J1" pad="4"/>
<contactref element="U1" pad="10"/>
</signal>
<signal name="PF7">
<contactref element="U1" pad="36"/>
<contactref element="JP2" pad="10"/>
</signal>
<signal name="PF6">
<contactref element="U1" pad="37"/>
<contactref element="JP2" pad="9"/>
</signal>
<signal name="PF5">
<contactref element="U1" pad="38"/>
<contactref element="JP2" pad="8"/>
</signal>
<signal name="PF4">
<contactref element="U1" pad="39"/>
<contactref element="JP2" pad="7"/>
</signal>
<signal name="PF1">
<contactref element="U1" pad="40"/>
<contactref element="JP2" pad="6"/>
</signal>
<signal name="PF0">
<contactref element="U1" pad="41"/>
<contactref element="JP2" pad="5"/>
</signal>
<signal name="RX">
<contactref element="U1" pad="20"/>
<contactref element="JP1" pad="7"/>
</signal>
<signal name="TX">
<contactref element="U1" pad="21"/>
<contactref element="JP1" pad="8"/>
</signal>
<signal name="SDA">
<contactref element="U1" pad="19"/>
<contactref element="JP1" pad="6"/>
</signal>
<signal name="SCL">
<contactref element="U1" pad="18"/>
<contactref element="JP1" pad="5"/>
</signal>
<signal name="PD4">
<contactref element="U1" pad="25"/>
<contactref element="JP1" pad="9"/>
</signal>
<signal name="PC6">
<contactref element="U1" pad="31"/>
<contactref element="JP2" pad="11"/>
</signal>
<signal name="PD7">
<contactref element="U1" pad="27"/>
<contactref element="JP1" pad="12"/>
</signal>
<signal name="PE6">
<contactref element="U1" pad="1"/>
<contactref element="JP3" pad="6"/>
</signal>
<signal name="PB4">
<contactref element="U1" pad="28"/>
<contactref element="JP3" pad="2"/>
</signal>
<signal name="PB5">
<contactref element="U1" pad="29"/>
<contactref element="JP3" pad="3"/>
</signal>
<signal name="PB6">
<contactref element="U1" pad="30"/>
<contactref element="JP3" pad="4"/>
</signal>
<signal name="PB7">
<contactref element="U1" pad="12"/>
<contactref element="JP3" pad="5"/>
</signal>
<signal name="PD6">
<contactref element="U1" pad="26"/>
<contactref element="JP1" pad="11"/>
</signal>
<signal name="PC7">
<contactref element="U1" pad="32"/>
<contactref element="JP2" pad="12"/>
</signal>
<signal name="PB0">
<contactref element="U1" pad="8"/>
<contactref element="JP3" pad="1"/>
</signal>
<signal name="PD5">
<contactref element="U1" pad="22"/>
<contactref element="JP1" pad="10"/>
</signal>
<signal name="D+">
<contactref element="R2" pad="1"/>
<contactref element="U$1" pad="3"/>
</signal>
<signal name="D-">
<contactref element="R3" pad="1"/>
<contactref element="U$1" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
