<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="8.4.3">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="0" y2="73" width="0.3048" layer="20"/>
<wire x1="0" y1="73" x2="98" y2="73" width="0.3048" layer="20"/>
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<wire x1="98" y1="0" x2="0" y2="0" width="0.3048" layer="20"/>
</plain>
<libraries>
<library name="AVX_By_element14_Batch_1">
<description>Developed by element14 :&lt;br&gt;
element14 CAD Library consolidation.ulp
at 30/04/2012 16:26:10</description>
<packages>
<package name="CAPC3216X178N">
</package>
</packages>
</library>
<library name="01_FAB_Hello">
<packages>
<package name="CSM-7X-DU">
<description>&lt;b&gt;SMD CRYSTAL&lt;/b&gt;&lt;p&gt;
Source: www.ecsxtal.com .. Crystal 3.6864MHz CSM_7X_DU.PDF</description>
</package>
<package name="1206">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
</packages>
</library>
<library name="01_SparkFun">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
We've spent an enormous amount of time creating and checking these footprints and parts. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
&lt;br&gt;&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; CC v3.0 Share-Alike 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="1206">
</package>
<package name="1X01_LONGPAD">
</package>
</packages>
</library>
<library name="con-amp-quick">
<description>&lt;b&gt;AMP Connectors, Type QUICK&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="04P">
<description>&lt;b&gt;AMP QUICK CONNECTOR&lt;/b&gt;</description>
</package>
<package name="16P">
<description>&lt;b&gt;AMP QUICK CONNECTOR&lt;/b&gt;</description>
</package>
<package name="09P">
<description>&lt;b&gt;AMP QUICK CONNECTOR&lt;/b&gt;</description>
</package>
<package name="10P">
<description>&lt;b&gt;AMP QUICK CONNECTOR&lt;/b&gt;</description>
</package>
<package name="06P">
<description>&lt;b&gt;AMP QUICK CONNECTOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="atmel-2005">
<packages>
<package name="TQFP100">
<description>&lt;b&gt;100-lead Thin Quad Flat Pack Package Outline&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-DigitalIC">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find all manner of digital ICs- microcontrollers, memory chips, logic chips, FPGAs, etc.&lt;br&gt;&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
&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="SO016">
</package>
</packages>
</library>
<library name="SparkFun">
<packages>
<package name="USB-MINIB">
<description>&lt;b&gt;USB Series Mini-B Surface Mounted&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="flight_controller.lbr01_FAB_Hello">
<packages>
<package name="CSM-7X-DU">
<description>&lt;b&gt;SMD CRYSTAL&lt;/b&gt;&lt;p&gt;
Source: www.ecsxtal.com .. Crystal 3.6864MHz CSM_7X_DU.PDF</description>
</package>
</packages>
</library>
<library name="fab">
<packages>
<package name="R1206">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
<package name="LED1206">
<description>LED 1206 pads (standard pattern)</description>
</package>
</packages>
</library>
<library name="con-molex">
<description>&lt;b&gt;Molex Connectors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="70543-23">
<description>&lt;b&gt;C-Grid SL Connector&lt;/b&gt;&lt;p&gt;
 vertical, 23 pin</description>
</package>
<package name="70543-20">
<description>&lt;b&gt;C-Grid SL Connector&lt;/b&gt;&lt;p&gt;
 vertical, 20 pin</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="LED_GREEN" library="01_FAB_Hello" package="1206" value=""/>
<element name="R2" library="01_SparkFun" package="1206" value="499"/>
<element name="C3" library="01_SparkFun" package="1206" value="10uF"/>
<element name="C4" library="01_SparkFun" package="1206" value="1uF"/>
<element name="C5" library="01_SparkFun" package="1206" value="100nF"/>
<element name="IC3" library="atmel-2005" package="TQFP100" value="ATMEGA2560-16AU"/>
<element name="CRYSTAL3" library="01_FAB_Hello" package="CSM-7X-DU" value="16Mhz">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="C13" library="AVX_By_element14_Batch_1" package="CAPC3216X178N" value="22pF">
<attribute name="MPN" value="0612ZC225MAT2A"/>
<attribute name="OC_FARNELL" value="-"/>
<attribute name="OC_NEWARK" value="12N3209"/>
<attribute name="SUPPLIER" value="AVX"/>
<attribute name="TOLERANCE" value="±20%"/>
<attribute name="VOLTAGERATING" value="10V"/>
</element>
<element name="C14" library="AVX_By_element14_Batch_1" package="CAPC3216X178N" value="22pF">
<attribute name="MPN" value="0612ZC225MAT2A"/>
<attribute name="OC_FARNELL" value="-"/>
<attribute name="OC_NEWARK" value="12N3209"/>
<attribute name="SUPPLIER" value="AVX"/>
<attribute name="TOLERANCE" value="±20%"/>
<attribute name="VOLTAGERATING" value="10V"/>
</element>
<element name="U2" library="SparkFun-DigitalIC" package="SO016" value="CH340G">
<attribute name="PROD_ID" value="IC-13498"/>
</element>
<element name="U$7" library="SparkFun" package="USB-MINIB" value="USB-MINIB-5PIN"/>
<element name="CRYSTAL" library="flight_controller.lbr01_FAB_Hello" package="CSM-7X-DU" value="12MHZ">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="C10" library="01_SparkFun" package="1206" value="18pF"/>
<element name="C11" library="01_SparkFun" package="1206" value="18pF"/>
<element name="C1" library="01_SparkFun" package="1206" value="10nF"/>
<element name="R6" library="fab" package="R1206" value="2K7"/>
<element name="R7" library="fab" package="R1206" value="2K7"/>
<element name="R8" library="fab" package="R1206" value="1K"/>
<element name="R9" library="fab" package="R1206" value="1K"/>
<element name="LED_RX" library="fab" package="LED1206" value="YELLOW"/>
<element name="LED_TX" library="fab" package="LED1206" value="YELLOW"/>
<element name="R1" library="fab" package="R1206" value="10K"/>
<element name="C2" library="01_SparkFun" package="1206" value="100nF"/>
<element name="X1" library="con-molex" package="70543-23" value="C-GRID-23-70543">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="SL1" library="con-amp-quick" package="04P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="SL2" library="con-amp-quick" package="16P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="SL3" library="con-amp-quick" package="09P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="SL4" library="con-amp-quick" package="04P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="SL5" library="con-amp-quick" package="10P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="5V" library="con-amp-quick" package="06P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="X2" library="con-molex" package="70543-20" value="C-GRID-20-70543">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="GND" library="con-amp-quick" package="06P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="LED_YELLOW" library="01_FAB_Hello" package="1206" value=""/>
<element name="R3" library="01_SparkFun" package="1206" value="499"/>
<element name="RST" library="01_SparkFun" package="1X01_LONGPAD" value="M01PTH_LONGPAD"/>
</elements>
<signals>
<signal name="5V">
<contactref element="C4" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="LED_GREEN" pad="1"/>
<contactref element="IC3" pad="80"/>
<contactref element="IC3" pad="61"/>
<contactref element="IC3" pad="31"/>
<contactref element="IC3" pad="10"/>
<contactref element="U$7" pad="VBUS"/>
<contactref element="U2" pad="16"/>
<contactref element="R6" pad="2"/>
<contactref element="R7" pad="2"/>
<contactref element="R1" pad="2"/>
<contactref element="IC3" pad="100"/>
<contactref element="IC3" pad="98"/>
<contactref element="5V" pad="1"/>
<contactref element="5V" pad="6"/>
<contactref element="5V" pad="5"/>
<contactref element="5V" pad="4"/>
<contactref element="5V" pad="3"/>
<contactref element="5V" pad="2"/>
</signal>
<signal name="GND">
<contactref element="R2" pad="2"/>
<contactref element="IC3" pad="81"/>
<contactref element="IC3" pad="62"/>
<contactref element="IC3" pad="32"/>
<contactref element="IC3" pad="11"/>
<contactref element="IC3" pad="99"/>
<contactref element="C13" pad="1"/>
<contactref element="C14" pad="1"/>
<contactref element="U$7" pad="GND"/>
<contactref element="U2" pad="1"/>
<contactref element="C10" pad="2"/>
<contactref element="C11" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="GND" pad="1"/>
<contactref element="GND" pad="6"/>
<contactref element="GND" pad="5"/>
<contactref element="GND" pad="4"/>
<contactref element="GND" pad="3"/>
<contactref element="GND" pad="2"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$26">
<contactref element="LED_GREEN" pad="2"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="N$29">
</signal>
<signal name="N$4">
<contactref element="IC3" pad="34"/>
<contactref element="CRYSTAL3" pad="1"/>
<contactref element="C14" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="IC3" pad="33"/>
<contactref element="CRYSTAL3" pad="2"/>
<contactref element="C13" pad="2"/>
</signal>
<signal name="RST-FTDI">
<contactref element="U2" pad="13"/>
<contactref element="C2" pad="1"/>
</signal>
<signal name="TX-340">
<contactref element="R8" pad="2"/>
<contactref element="IC3" pad="2"/>
<contactref element="SL3" pad="3"/>
</signal>
<signal name="N$1">
<contactref element="U$7" pad="D+"/>
<contactref element="U2" pad="5"/>
</signal>
<signal name="N$3">
<contactref element="U$7" pad="D-"/>
<contactref element="U2" pad="6"/>
</signal>
<signal name="OSC_IN">
<contactref element="CRYSTAL" pad="2"/>
<contactref element="C10" pad="1"/>
<contactref element="U2" pad="8"/>
</signal>
<signal name="OSC_OUT">
<contactref element="CRYSTAL" pad="1"/>
<contactref element="C11" pad="1"/>
<contactref element="U2" pad="7"/>
</signal>
<signal name="V3">
<contactref element="U2" pad="4"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="TXD">
<contactref element="U2" pad="2"/>
<contactref element="LED_TX" pad="2"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="RXD">
<contactref element="U2" pad="3"/>
<contactref element="LED_RX" pad="2"/>
<contactref element="R9" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="R6" pad="1"/>
<contactref element="LED_RX" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="R7" pad="1"/>
<contactref element="LED_TX" pad="1"/>
</signal>
<signal name="RX-340">
<contactref element="R9" pad="2"/>
<contactref element="IC3" pad="3"/>
<contactref element="SL3" pad="2"/>
</signal>
<signal name="RST">
<contactref element="IC3" pad="30"/>
<contactref element="R1" pad="1"/>
<contactref element="C2" pad="2"/>
<contactref element="RST" pad="1"/>
</signal>
<signal name="75">
<contactref element="X1" pad="1"/>
<contactref element="IC3" pad="75"/>
</signal>
<signal name="74">
<contactref element="X1" pad="2"/>
<contactref element="IC3" pad="74"/>
</signal>
<signal name="73">
<contactref element="X1" pad="3"/>
<contactref element="IC3" pad="73"/>
</signal>
<signal name="72">
<contactref element="X1" pad="4"/>
<contactref element="IC3" pad="72"/>
</signal>
<signal name="71">
<contactref element="X1" pad="5"/>
<contactref element="IC3" pad="71"/>
</signal>
<signal name="70">
<contactref element="X1" pad="6"/>
<contactref element="IC3" pad="70"/>
</signal>
<signal name="69">
<contactref element="X1" pad="7"/>
<contactref element="IC3" pad="69"/>
</signal>
<signal name="68">
<contactref element="X1" pad="8"/>
<contactref element="IC3" pad="68"/>
</signal>
<signal name="67">
<contactref element="X1" pad="9"/>
<contactref element="IC3" pad="67"/>
</signal>
<signal name="66">
<contactref element="X1" pad="10"/>
<contactref element="IC3" pad="66"/>
</signal>
<signal name="65">
<contactref element="X1" pad="11"/>
<contactref element="IC3" pad="65"/>
</signal>
<signal name="64">
<contactref element="X1" pad="12"/>
<contactref element="IC3" pad="64"/>
</signal>
<signal name="63">
<contactref element="X1" pad="13"/>
<contactref element="IC3" pad="63"/>
</signal>
<signal name="60">
<contactref element="X1" pad="14"/>
<contactref element="IC3" pad="60"/>
</signal>
<signal name="59">
<contactref element="X1" pad="15"/>
<contactref element="IC3" pad="59"/>
</signal>
<signal name="58">
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</signal>
<signal name="56">
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<contactref element="IC3" pad="56"/>
</signal>
<signal name="55">
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</signal>
<signal name="54">
<contactref element="X1" pad="20"/>
<contactref element="IC3" pad="54"/>
</signal>
<signal name="53">
<contactref element="X1" pad="21"/>
<contactref element="IC3" pad="53"/>
</signal>
<signal name="52">
<contactref element="X1" pad="22"/>
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</signal>
<signal name="51">
<contactref element="X1" pad="23"/>
<contactref element="IC3" pad="51"/>
</signal>
<signal name="28">
<contactref element="IC3" pad="28"/>
<contactref element="SL1" pad="3"/>
</signal>
<signal name="29">
<contactref element="IC3" pad="29"/>
<contactref element="SL1" pad="4"/>
</signal>
<signal name="27">
<contactref element="IC3" pad="27"/>
<contactref element="SL1" pad="2"/>
</signal>
<signal name="26">
<contactref element="IC3" pad="26"/>
<contactref element="SL1" pad="1"/>
<contactref element="LED_YELLOW" pad="1"/>
</signal>
<signal name="35">
<contactref element="IC3" pad="35"/>
<contactref element="SL2" pad="16"/>
</signal>
<signal name="36">
<contactref element="IC3" pad="36"/>
<contactref element="SL2" pad="15"/>
</signal>
<signal name="37">
<contactref element="IC3" pad="37"/>
<contactref element="SL2" pad="14"/>
</signal>
<signal name="38">
<contactref element="IC3" pad="38"/>
<contactref element="SL2" pad="13"/>
</signal>
<signal name="39">
<contactref element="IC3" pad="39"/>
<contactref element="SL2" pad="12"/>
</signal>
<signal name="40">
<contactref element="IC3" pad="40"/>
<contactref element="SL2" pad="11"/>
</signal>
<signal name="41">
<contactref element="IC3" pad="41"/>
<contactref element="SL2" pad="10"/>
</signal>
<signal name="42">
<contactref element="IC3" pad="42"/>
<contactref element="SL2" pad="9"/>
</signal>
<signal name="43">
<contactref element="IC3" pad="43"/>
<contactref element="SL2" pad="8"/>
</signal>
<signal name="44">
<contactref element="IC3" pad="44"/>
<contactref element="SL2" pad="7"/>
</signal>
<signal name="45">
<contactref element="IC3" pad="45"/>
<contactref element="SL2" pad="6"/>
</signal>
<signal name="46">
<contactref element="IC3" pad="46"/>
<contactref element="SL2" pad="5"/>
</signal>
<signal name="47">
<contactref element="IC3" pad="47"/>
<contactref element="SL2" pad="4"/>
</signal>
<signal name="48">
<contactref element="IC3" pad="48"/>
<contactref element="SL2" pad="3"/>
</signal>
<signal name="49">
<contactref element="IC3" pad="49"/>
<contactref element="SL2" pad="2"/>
</signal>
<signal name="50">
<contactref element="IC3" pad="50"/>
<contactref element="SL2" pad="1"/>
</signal>
<signal name="1">
<contactref element="IC3" pad="1"/>
<contactref element="SL3" pad="1"/>
</signal>
<signal name="4">
<contactref element="SL3" pad="4"/>
<contactref element="IC3" pad="4"/>
</signal>
<signal name="5">
<contactref element="SL3" pad="5"/>
<contactref element="IC3" pad="5"/>
</signal>
<signal name="6">
<contactref element="SL3" pad="6"/>
<contactref element="IC3" pad="6"/>
</signal>
<signal name="7">
<contactref element="SL3" pad="7"/>
<contactref element="IC3" pad="7"/>
</signal>
<signal name="8">
<contactref element="SL3" pad="8"/>
<contactref element="IC3" pad="8"/>
</signal>
<signal name="9">
<contactref element="SL3" pad="9"/>
<contactref element="IC3" pad="9"/>
</signal>
<signal name="19">
<contactref element="IC3" pad="19"/>
<contactref element="SL5" pad="4"/>
</signal>
<signal name="20">
<contactref element="IC3" pad="20"/>
<contactref element="SL5" pad="5"/>
</signal>
<signal name="21">
<contactref element="IC3" pad="21"/>
<contactref element="SL5" pad="6"/>
</signal>
<signal name="22">
<contactref element="IC3" pad="22"/>
<contactref element="SL5" pad="7"/>
</signal>
<signal name="23">
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<contactref element="SL5" pad="8"/>
</signal>
<signal name="24">
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<contactref element="SL5" pad="9"/>
</signal>
<signal name="25">
<contactref element="IC3" pad="25"/>
<contactref element="SL5" pad="10"/>
</signal>
<signal name="12">
<contactref element="SL4" pad="1"/>
<contactref element="IC3" pad="12"/>
</signal>
<signal name="13">
<contactref element="SL4" pad="2"/>
<contactref element="IC3" pad="13"/>
</signal>
<signal name="14">
<contactref element="SL4" pad="3"/>
<contactref element="IC3" pad="14"/>
</signal>
<signal name="15">
<contactref element="SL4" pad="4"/>
<contactref element="IC3" pad="15"/>
</signal>
<signal name="16">
<contactref element="SL5" pad="1"/>
<contactref element="IC3" pad="16"/>
</signal>
<signal name="17">
<contactref element="SL5" pad="2"/>
<contactref element="IC3" pad="17"/>
</signal>
<signal name="18">
<contactref element="SL5" pad="3"/>
<contactref element="IC3" pad="18"/>
</signal>
<signal name="97">
<contactref element="IC3" pad="97"/>
<contactref element="X2" pad="1"/>
</signal>
<signal name="96">
<contactref element="IC3" pad="96"/>
<contactref element="X2" pad="2"/>
</signal>
<signal name="95">
<contactref element="IC3" pad="95"/>
<contactref element="X2" pad="3"/>
</signal>
<signal name="94">
<contactref element="IC3" pad="94"/>
<contactref element="X2" pad="4"/>
</signal>
<signal name="93">
<contactref element="IC3" pad="93"/>
<contactref element="X2" pad="5"/>
</signal>
<signal name="92">
<contactref element="IC3" pad="92"/>
<contactref element="X2" pad="6"/>
</signal>
<signal name="91">
<contactref element="IC3" pad="91"/>
<contactref element="X2" pad="7"/>
</signal>
<signal name="90">
<contactref element="IC3" pad="90"/>
<contactref element="X2" pad="8"/>
</signal>
<signal name="89">
<contactref element="IC3" pad="89"/>
<contactref element="X2" pad="9"/>
</signal>
<signal name="88">
<contactref element="IC3" pad="88"/>
<contactref element="X2" pad="10"/>
</signal>
<signal name="87">
<contactref element="IC3" pad="87"/>
<contactref element="X2" pad="11"/>
</signal>
<signal name="86">
<contactref element="IC3" pad="86"/>
<contactref element="X2" pad="12"/>
</signal>
<signal name="85">
<contactref element="IC3" pad="85"/>
<contactref element="X2" pad="13"/>
</signal>
<signal name="84">
<contactref element="IC3" pad="84"/>
<contactref element="X2" pad="14"/>
</signal>
<signal name="83">
<contactref element="IC3" pad="83"/>
<contactref element="X2" pad="15"/>
</signal>
<signal name="82">
<contactref element="IC3" pad="82"/>
<contactref element="X2" pad="16"/>
</signal>
<signal name="79">
<contactref element="IC3" pad="79"/>
<contactref element="X2" pad="17"/>
</signal>
<signal name="76">
<contactref element="IC3" pad="76"/>
<contactref element="X2" pad="20"/>
</signal>
<signal name="77">
<contactref element="IC3" pad="77"/>
<contactref element="X2" pad="19"/>
</signal>
<signal name="78">
<contactref element="IC3" pad="78"/>
<contactref element="X2" pad="18"/>
</signal>
<signal name="N$6">
<contactref element="LED_YELLOW" pad="2"/>
<contactref element="R3" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
