<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.4">
<drawing>
<board>
<plain>
<wire x1="6.223" y1="1.9812" x2="6.223" y2="27.813" width="0" layer="20"/>
<wire x1="6.223" y1="27.813" x2="47.752" y2="27.813" width="0" layer="20"/>
<wire x1="47.752" y1="27.813" x2="47.752" y2="1.9812" width="0" layer="20"/>
<wire x1="47.752" y1="1.9812" x2="6.223" y2="1.9812" width="0" layer="20"/>
<text>MISO</text>
<text>VCC</text>
<text>SCK</text>
<text>RESET</text>
<text>GND</text>
<text>MOSI</text>
<text>ICSP</text>
<text>By Matix24</text>
<text>By Matix24</text>
<text>RevOut</text>
<text>RevIn</text>
<text>LED</text>
<text>Sw1</text>
<text>V3</text>
<text>R1</text>
<text>R3</text>
<text>Rout</text>
<text>AuxTrig</text>
<text>Xtra</text>
<text>L3</text>
<text>L1</text>
<text>GND</text>
<text>V1</text>
<text>Dash</text>
<text>Dash</text>
<text>LED</text>
<text>12VDC</text>
<text>GND</text>
<text>Dash</text>
<text>V2</text>
<text>Vbackup</text>
<text>R2</text>
<text>Raux</text>
<text>AuxTrig</text>
<text>Xtra</text>
<text>Laux</text>
<text>L2</text>
<text>Lout</text>
<text>Vout</text>
<text>Ardu1</text>
<text>Ardu2</text>
</plain>
<libraries>
<library name="SparkFun">
<packages>
<package name="0402-CAP">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="0402-RES">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="TACTILE_SWITCH_SMD">
</package>
<package name="RESONATOR-SMD">
</package>
<package name="TQFP32-08">
<description>&lt;B&gt;Thin Plasic Quad Flat Package&lt;/B&gt; Grid 0.8 mm</description>
</package>
<package name="1X06">
</package>
<package name="EIA3216">
</package>
</packages>
</library>
<library name="SparkFun-Connectors">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find connectors and sockets- basically anything that can be plugged into or onto.&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; 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="SMDPADX1">
</package>
<package name="M02-BOARDEDGE">
</package>
</packages>
</library>
<library name="SparkFun-DiscreteSemi">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find discrete semiconductors- transistors, diodes, TRIACs, optoisolators, 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; 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="SOT363">
</package>
</packages>
</library>
<library name="SparkFun-Resistors">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find resistors, capacitors, inductors, test points, jumper pads, 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; 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="0805">
</package>
</packages>
</library>
<library name="transistor">
<description>&lt;b&gt;Transistors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SOT23-BEC">
<description>TO-236 ITT Intermetall</description>
</package>
</packages>
</library>
<library name="MaxVideoSwitch">
<description>MAX4571-74 Audio/Video Switch (11 SPST)</description>
<packages>
<package name="SO-28W">
<description>&lt;B&gt;Small Outline Wide Plastic Gull Wing&lt;/B&gt;&lt;p&gt;
300-mil body, package type SO</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; 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="TSSOP28">
</package>
</packages>
</library>
<library name="SparkFun-Passives">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find resistors, capacitors, inductors, test points, jumper pads, 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; 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="SJ_2S-NO">
<description>Small solder jumper with no paste layer so it will open after reflow.</description>
</package>
<package name="0805">
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="TO92">
<description>&lt;b&gt;TO-92&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C10" library="SparkFun" package="0402-CAP" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C13" library="SparkFun" package="EIA3216" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="SparkFun" package="0402-RES" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RESET-SW" library="SparkFun" package="TACTILE_SWITCH_SMD" value="Reset">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="SparkFun" package="0402-CAP" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="SparkFun" package="0402-CAP" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C19" library="SparkFun" package="EIA3216" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="XTAL" library="SparkFun" package="RESONATOR-SMD" value="MHz">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="ATMEGA328" library="SparkFun" package="TQFP32-08" value="ATMEGA328">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="FTDI-HEADER" library="SparkFun" package="1X06" value="FTDI Basic">
<attribute name="VALUE"/>
</element>
<element name="C2" library="SparkFun" package="0402-CAP" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$2" library="SparkFun-DiscreteSemi" package="SOT363" value="MMDT3904">
<attribute name="PROD_ID" value="TRANS-09373"/>
</element>
<element name="R1" library="SparkFun-Resistors" package="0805" value="0.22">
<attribute name="PROD_ID" value="RES-09883"/>
</element>
<element name="R3" library="SparkFun-Resistors" package="0805" value="0.22">
<attribute name="PROD_ID" value="RES-09883"/>
</element>
<element name="R8" library="SparkFun" package="0402-RES" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="SparkFun" package="0402-RES" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R14" library="SparkFun" package="0402-RES" value="10K"/>
<element name="R15" library="SparkFun" package="0402-RES" value="10K"/>
<element name="R16" library="SparkFun" package="0402-RES" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R17" library="SparkFun" package="0402-RES" value="5k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$5" library="SparkFun-Connectors" package="SMDPADX1" value="SMDPADX1"/>
<element name="U$6" library="SparkFun-Connectors" package="SMDPADX1" value="SMDPADX1"/>
<element name="U$7" library="SparkFun-Connectors" package="SMDPADX1" value="SMDPADX1"/>
<element name="U$8" library="SparkFun-Connectors" package="SMDPADX1" value="SMDPADX1"/>
<element name="U$9" library="SparkFun-Connectors" package="SMDPADX1" value="SMDPADX1"/>
<element name="U$10" library="SparkFun-Connectors" package="SMDPADX1" value="SMDPADX1"/>
<element name="R18" library="SparkFun" package="0402-RES" value="5k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="T1" library="transistor" package="SOT23-BEC" value="NPN">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="MAX4874" library="MaxVideoSwitch" package="SO-28W" value="MAX4573">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="MAX7456" library="SparkFun-DigitalIC" package="TSSOP28" value="MAX7456">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="XTAL1" library="SparkFun" package="RESONATOR-SMD" value="MHz">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="SparkFun" package="0402-CAP" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="SparkFun" package="0402-CAP" value="0.1uF"/>
<element name="C6" library="SparkFun" package="0402-CAP" value="0.1uF"/>
<element name="R19" library="SparkFun" package="0402-RES" value="75">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C9" library="SparkFun" package="0402-CAP" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R20" library="SparkFun" package="0402-RES" value="75"/>
<element name="JP1" library="SparkFun-Passives" package="SJ_2S-NO" value="fromchip">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP2" library="SparkFun-Passives" package="SJ_2S-NO" value="tocar">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP3" library="SparkFun-Passives" package="SJ_2S-NO" value="bypass">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C7" library="SparkFun-Passives" package="0805" value=".1."/>
<element name="C8" library="SparkFun-Passives" package="0805" value=".1"/>
<element name="U$11" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="U$12" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="U$15" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="U$16" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="U$17" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="U$18" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="U$19" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="U$20" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="U$26" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="U$27" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="U$28" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="U$30" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="U$33" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="U$34" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="U$3" library="SparkFun-Connectors" package="M02-BOARDEDGE" value="M02-BOARDEDGE"/>
<element name="VREG" library="adafruit" package="TO92" value="7805L">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="C13" pad="C"/>
<contactref element="C10" pad="2"/>
<contactref element="RESET-SW" pad="1"/>
<contactref element="RESET-SW" pad="2"/>
<contactref element="C3" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="C19" pad="C"/>
<contactref element="XTAL" pad="2"/>
<contactref element="ATMEGA328" pad="5"/>
<contactref element="ATMEGA328" pad="3"/>
<contactref element="ATMEGA328" pad="21"/>
<contactref element="FTDI-HEADER" pad="5"/>
<contactref element="FTDI-HEADER" pad="6"/>
<contactref element="R1" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="R17" pad="1"/>
<contactref element="U$5" pad="P$1"/>
<contactref element="MAX4874" pad="23"/>
<contactref element="MAX4874" pad="23"/>
<contactref element="MAX4874" pad="24"/>
<contactref element="MAX7456" pad="4"/>
<contactref element="MAX7456" pad="23"/>
<contactref element="MAX7456" pad="20"/>
<contactref element="XTAL1" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="R20" pad="1"/>
<contactref element="U$15" pad="BOTTOM"/>
<contactref element="U$26" pad="BOTTOM"/>
<contactref element="VREG" pad="2"/>
</signal>
<signal name="AREF">
<contactref element="C1" pad="2"/>
<contactref element="ATMEGA328" pad="20"/>
</signal>
<signal name="RESET">
<contactref element="R2" pad="1"/>
<contactref element="ATMEGA328" pad="29"/>
<contactref element="RESET-SW" pad="3"/>
<contactref element="RESET-SW" pad="4"/>
<contactref element="C2" pad="1"/>
<contactref element="U$8" pad="P$1"/>
</signal>
<signal name="N$1">
<contactref element="XTAL" pad="1"/>
<contactref element="ATMEGA328" pad="8"/>
</signal>
<signal name="N$2">
<contactref element="XTAL" pad="3"/>
<contactref element="ATMEGA328" pad="7"/>
</signal>
<signal name="N$3">
<contactref element="C2" pad="2"/>
<contactref element="FTDI-HEADER" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="FTDI-HEADER" pad="2"/>
<contactref element="ATMEGA328" pad="30"/>
</signal>
<signal name="N$7">
<contactref element="FTDI-HEADER" pad="3"/>
<contactref element="ATMEGA328" pad="31"/>
</signal>
<signal name="MOSI">
<contactref element="ATMEGA328" pad="15"/>
<contactref element="U$9" pad="P$1"/>
<contactref element="MAX4874" pad="26"/>
<contactref element="MAX7456" pad="9"/>
</signal>
<signal name="MISO">
<contactref element="ATMEGA328" pad="16"/>
<contactref element="U$10" pad="P$1"/>
<contactref element="MAX4874" pad="27"/>
<contactref element="MAX7456" pad="11"/>
</signal>
<signal name="SCK">
<contactref element="ATMEGA328" pad="17"/>
<contactref element="U$7" pad="P$1"/>
<contactref element="MAX4874" pad="25"/>
<contactref element="MAX7456" pad="10"/>
</signal>
<signal name="N$13">
<contactref element="MAX4874" pad="6"/>
<contactref element="U$18" pad="BOTTOM"/>
</signal>
<signal name="N$14">
<contactref element="MAX4874" pad="8"/>
<contactref element="MAX4874" pad="11"/>
<contactref element="U$16" pad="TOP"/>
</signal>
<signal name="N$15">
<contactref element="MAX4874" pad="18"/>
<contactref element="MAX4874" pad="21"/>
<contactref element="U$15" pad="TOP"/>
</signal>
<signal name="N$17">
<contactref element="MAX4874" pad="7"/>
<contactref element="U$18" pad="TOP"/>
</signal>
<signal name="N$25">
<contactref element="MAX4874" pad="22"/>
<contactref element="U$11" pad="TOP"/>
</signal>
<signal name="N$11">
<contactref element="MAX4874" pad="4"/>
<contactref element="U$19" pad="TOP"/>
</signal>
<signal name="N$26">
<contactref element="MAX4874" pad="3"/>
<contactref element="U$19" pad="BOTTOM"/>
</signal>
<signal name="N$10">
<contactref element="MAX4874" pad="1"/>
<contactref element="U$20" pad="TOP"/>
</signal>
<signal name="N$27">
<contactref element="MAX4874" pad="9"/>
<contactref element="U$17" pad="BOTTOM"/>
</signal>
<signal name="N$12">
<contactref element="MAX4874" pad="10"/>
<contactref element="U$17" pad="TOP"/>
</signal>
<signal name="N$16">
<contactref element="MAX4874" pad="12"/>
<contactref element="U$16" pad="BOTTOM"/>
</signal>
<signal name="N$20">
<contactref element="MAX4874" pad="20"/>
<contactref element="U$11" pad="BOTTOM"/>
</signal>
<signal name="N$21">
<contactref element="MAX4874" pad="19"/>
<contactref element="U$12" pad="TOP"/>
</signal>
<signal name="N$22">
<contactref element="MAX4874" pad="17"/>
<contactref element="U$12" pad="BOTTOM"/>
</signal>
<signal name="N$19">
<contactref element="U$2" pad="1"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="N$24">
<contactref element="U$2" pad="4"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$32">
<contactref element="U$2" pad="6"/>
<contactref element="U$33" pad="TOP"/>
</signal>
<signal name="N$33">
<contactref element="U$2" pad="3"/>
<contactref element="U$33" pad="BOTTOM"/>
</signal>
<signal name="N$38">
<contactref element="ATMEGA328" pad="23"/>
<contactref element="R15" pad="2"/>
<contactref element="U$34" pad="TOP"/>
</signal>
<signal name="N$39">
<contactref element="ATMEGA328" pad="24"/>
<contactref element="R14" pad="2"/>
<contactref element="U$34" pad="BOTTOM"/>
</signal>
<signal name="N$41">
<contactref element="R9" pad="2"/>
<contactref element="ATMEGA328" pad="2"/>
</signal>
<signal name="N$46">
</signal>
<signal name="N$47">
<contactref element="U$2" pad="2"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$48">
<contactref element="U$2" pad="5"/>
<contactref element="R9" pad="1"/>
</signal>
<signal name="N$53">
<contactref element="R16" pad="1"/>
<contactref element="R17" pad="2"/>
<contactref element="ATMEGA328" pad="14"/>
</signal>
<signal name="N$57">
</signal>
<signal name="N$56">
</signal>
<signal name="VCC">
<contactref element="R2" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="C10" pad="1"/>
<contactref element="C13" pad="A"/>
<contactref element="ATMEGA328" pad="18"/>
<contactref element="ATMEGA328" pad="4"/>
<contactref element="ATMEGA328" pad="6"/>
<contactref element="FTDI-HEADER" pad="4"/>
<contactref element="R15" pad="1"/>
<contactref element="R14" pad="1"/>
<contactref element="U$6" pad="P$1"/>
<contactref element="MAX4874" pad="28"/>
<contactref element="MAX4874" pad="28"/>
<contactref element="MAX7456" pad="3"/>
<contactref element="MAX7456" pad="24"/>
<contactref element="MAX7456" pad="21"/>
<contactref element="C4" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="VREG" pad="1"/>
</signal>
<signal name="N$23">
<contactref element="JP2" pad="1"/>
<contactref element="JP3" pad="1"/>
<contactref element="U$20" pad="BOTTOM"/>
</signal>
<signal name="N$58">
</signal>
<signal name="N$59">
</signal>
<signal name="N$61">
</signal>
<signal name="N$55">
</signal>
<signal name="N$6">
<contactref element="ATMEGA328" pad="25"/>
<contactref element="R18" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="T1" pad="E"/>
<contactref element="U$26" pad="TOP"/>
</signal>
<signal name="N$8">
<contactref element="R18" pad="2"/>
<contactref element="T1" pad="B"/>
</signal>
<signal name="RAW">
<contactref element="C19" pad="A"/>
<contactref element="T1" pad="C"/>
<contactref element="U$30" pad="BOTTOM"/>
<contactref element="VREG" pad="3"/>
</signal>
<signal name="N$18">
</signal>
<signal name="N$62">
</signal>
<signal name="N$63">
</signal>
<signal name="N$65">
</signal>
<signal name="N$66">
</signal>
<signal name="N$70">
<contactref element="MAX4874" pad="14"/>
<contactref element="U$27" pad="TOP"/>
</signal>
<signal name="N$71">
<contactref element="MAX4874" pad="13"/>
<contactref element="U$27" pad="BOTTOM"/>
</signal>
<signal name="N$64">
<contactref element="MAX4874" pad="16"/>
<contactref element="U$28" pad="TOP"/>
</signal>
<signal name="N$69">
<contactref element="MAX4874" pad="15"/>
<contactref element="U$28" pad="BOTTOM"/>
</signal>
<signal name="N$72">
<contactref element="MAX4874" pad="2"/>
<contactref element="MAX4874" pad="5"/>
<contactref element="JP1" pad="2"/>
<contactref element="JP3" pad="2"/>
</signal>
<signal name="N$73">
<contactref element="ATMEGA328" pad="13"/>
<contactref element="MAX7456" pad="8"/>
</signal>
<signal name="N$74">
<contactref element="MAX7456" pad="5"/>
<contactref element="XTAL1" pad="3"/>
</signal>
<signal name="N$75">
<contactref element="MAX7456" pad="6"/>
<contactref element="XTAL1" pad="1"/>
</signal>
<signal name="N$76">
<contactref element="MAX7456" pad="25"/>
<contactref element="C8" pad="2"/>
</signal>
<signal name="N$77">
<contactref element="MAX7456" pad="26"/>
<contactref element="C7" pad="2"/>
</signal>
<signal name="N$78">
<contactref element="R19" pad="2"/>
<contactref element="C7" pad="1"/>
<contactref element="C8" pad="1"/>
</signal>
<signal name="N$79">
<contactref element="C9" pad="1"/>
<contactref element="MAX7456" pad="22"/>
</signal>
<signal name="N$80">
<contactref element="C9" pad="2"/>
<contactref element="R20" pad="2"/>
<contactref element="JP1" pad="1"/>
</signal>
<signal name="N$82">
<contactref element="JP2" pad="2"/>
<contactref element="R19" pad="1"/>
</signal>
<signal name="N$50">
<contactref element="R16" pad="2"/>
<contactref element="U$30" pad="TOP"/>
</signal>
<signal name="N$54">
</signal>
<signal name="N$83">
<contactref element="ATMEGA328" pad="9"/>
<contactref element="R8" pad="2"/>
</signal>
<signal name="N$29">
<contactref element="ATMEGA328" pad="26"/>
</signal>
<signal name="N$30">
<contactref element="ATMEGA328" pad="27"/>
</signal>
<signal name="N$31">
<contactref element="ATMEGA328" pad="28"/>
</signal>
<signal name="N$34">
<contactref element="ATMEGA328" pad="19"/>
<contactref element="U$3" pad="TOP"/>
</signal>
<signal name="N$35">
<contactref element="ATMEGA328" pad="22"/>
<contactref element="U$3" pad="BOTTOM"/>
</signal>
<signal name="N$36">
<contactref element="ATMEGA328" pad="32"/>
</signal>
<signal name="N$37">
<contactref element="ATMEGA328" pad="1"/>
</signal>
<signal name="N$40">
<contactref element="ATMEGA328" pad="10"/>
</signal>
<signal name="N$42">
<contactref element="ATMEGA328" pad="11"/>
</signal>
<signal name="N$43">
<contactref element="ATMEGA328" pad="12"/>
</signal>
<signal name="N$28">
</signal>
<signal name="N$44">
</signal>
</signals>
</board>
</drawing>
</eagle>
