<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<wire x1="-0.762" y1="0" x2="50.978" y2="0" width="0" layer="20"/>
<wire x1="50.978" y1="0" x2="50.978" y2="24.374" width="0" layer="20"/>
<wire x1="50.978" y1="24.374" x2="-0.762" y2="24.374" width="0" layer="20"/>
<wire x1="-0.762" y1="24.374" x2="-0.762" y2="0" width="0" layer="20"/>
<hole x="2.54" y="20.955" drill="2.54"/>
<hole x="48.26" y="20.955" drill="2.54"/>
<hole x="48.26" y="3.175" drill="2.54"/>
</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="1X16">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="newlib">
<packages>
<package name="SC70-6L">
<description>&lt;b&gt;SC-70 Package&lt;/b&gt;</description>
</package>
<package name="SOIC8">
<description>&lt;b&gt;Small Outline IC&lt;/b&gt;</description>
</package>
<package name="PAD17">
</package>
<package name="PAD27X8">
</package>
</packages>
</library>
<library name="SparkFun-Capacitors">
<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; 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="0805-CAP">
</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; 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="0805">
</package>
</packages>
</library>
<library name="wirepad">
<description>&lt;b&gt;Single Pads&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SMD1,27-2,54">
<description>&lt;b&gt;SMD PAD&lt;/b&gt;</description>
</package>
<package name="2,54/0,8">
<description>&lt;b&gt;THROUGH-HOLE PAD&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="JP1" library="pinhead" package="1X16" value="">
<attribute name="VALUE"/>
</element>
<element name="JP2" library="pinhead" package="1X16" value="">
<attribute name="VALUE"/>
</element>
<element name="U$2" library="newlib" package="SC70-6L" value="PE4259"/>
<element name="U$3" library="newlib" package="SC70-6L" value="PE4259"/>
<element name="C1" library="SparkFun-Capacitors" package="0805-CAP" value="1n">
<attribute name="PROD_ID" value="CAP-08469"/>
<attribute name="NAME"/>
</element>
<element name="C2" library="SparkFun-Capacitors" package="0805-CAP" value="100n">
<attribute name="PROD_ID" value="CAP-08469"/>
<attribute name="NAME"/>
</element>
<element name="R1" library="SparkFun-Resistors" package="0805" value="150">
<attribute name="PROD_ID" value="RES-09883"/>
<attribute name="NAME"/>
</element>
<element name="R2" library="SparkFun-Resistors" package="0805" value="300">
<attribute name="PROD_ID" value="RES-09883"/>
<attribute name="NAME"/>
</element>
<element name="R3" library="SparkFun-Resistors" package="0805" value="50">
<attribute name="PROD_ID" value="RES-09883"/>
<attribute name="NAME"/>
</element>
<element name="R4" library="SparkFun-Resistors" package="0805" value="50">
<attribute name="PROD_ID" value="RES-09883"/>
<attribute name="NAME"/>
</element>
<element name="C3" library="SparkFun-Capacitors" package="0805-CAP" value="1n">
<attribute name="PROD_ID" value="CAP-08469"/>
<attribute name="NAME"/>
</element>
<element name="C4" library="SparkFun-Capacitors" package="0805-CAP" value="100n">
<attribute name="PROD_ID" value="CAP-08469"/>
<attribute name="NAME"/>
</element>
<element name="U$4" library="newlib" package="SC70-6L" value="PE4259"/>
<element name="C7" library="SparkFun-Capacitors" package="0805-CAP" value="1n">
<attribute name="PROD_ID" value="CAP-08469"/>
<attribute name="NAME"/>
</element>
<element name="C8" library="SparkFun-Capacitors" package="0805-CAP" value="100n">
<attribute name="PROD_ID" value="CAP-08469"/>
<attribute name="NAME"/>
</element>
<element name="C11" library="SparkFun-Capacitors" package="0805-CAP" value="1n">
<attribute name="PROD_ID" value="CAP-08469"/>
<attribute name="NAME"/>
</element>
<element name="C12" library="SparkFun-Capacitors" package="0805-CAP" value="100n">
<attribute name="PROD_ID" value="CAP-08469"/>
<attribute name="NAME"/>
</element>
<element name="U$5" library="newlib" package="SOIC8" value="AD8307"/>
<element name="C13" library="SparkFun-Capacitors" package="0805-CAP" value="1n">
<attribute name="PROD_ID" value="CAP-08469"/>
<attribute name="NAME"/>
</element>
<element name="C14" library="SparkFun-Capacitors" package="0805-CAP" value="100n">
<attribute name="PROD_ID" value="CAP-08469"/>
<attribute name="NAME"/>
</element>
<element name="C5" library="SparkFun-Capacitors" package="0805-CAP" value="1n">
<attribute name="PROD_ID" value="CAP-08469"/>
</element>
<element name="C6" library="SparkFun-Capacitors" package="0805-CAP" value="100n">
<attribute name="PROD_ID" value="CAP-08469"/>
<attribute name="NAME"/>
</element>
<element name="SYN" library="wirepad" package="SMD1,27-2,54" value="">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="R5" library="SparkFun-Resistors" package="0805" value="50">
<attribute name="PROD_ID" value="RES-09883"/>
<attribute name="NAME"/>
</element>
<element name="C9" library="SparkFun-Capacitors" package="0805-CAP" value="1n">
<attribute name="PROD_ID" value="CAP-08469"/>
<attribute name="NAME"/>
</element>
<element name="C10" library="SparkFun-Capacitors" package="0805-CAP" value="100n">
<attribute name="PROD_ID" value="CAP-08469"/>
<attribute name="NAME"/>
</element>
<element name="C15" library="SparkFun-Capacitors" package="0805-CAP" value="0.1u">
<attribute name="PROD_ID" value="CAP-08469"/>
<attribute name="NAME"/>
</element>
<element name="ANT" library="newlib" package="PAD17" value="PAD17"/>
<element name="U$1" library="newlib" package="PAD27X8" value="PAD27X8"/>
<element name="PAD1" library="wirepad" package="2,54/0,8" value=""/>
<element name="PAD2" library="wirepad" package="2,54/0,8" value=""/>
</elements>
<signals>
<signal name="GND">
<contactref element="U$3" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="U$4" pad="2"/>
<contactref element="U$2" pad="2"/>
<contactref element="U$5" pad="2"/>
<contactref element="R3" pad="1"/>
<contactref element="JP2" pad="4"/>
<contactref element="C15" pad="1"/>
<contactref element="U$1" pad="P$1"/>
<contactref element="PAD2" pad="1"/>
</signal>
<signal name="VDD">
<contactref element="U$3" pad="6"/>
<contactref element="U$2" pad="6"/>
<contactref element="U$4" pad="6"/>
<contactref element="U$5" pad="6"/>
<contactref element="JP2" pad="2"/>
<contactref element="U$5" pad="7"/>
<contactref element="C15" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="U$3" pad="3"/>
<contactref element="C4" pad="2"/>
<contactref element="C3" pad="2"/>
</signal>
<signal name="N$7">
<contactref element="R1" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="C2" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="U$3" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="C4" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="ANT">
<contactref element="C8" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="ANT" pad="P$1"/>
<contactref element="PAD1" pad="1"/>
</signal>
<signal name="CTRLSW1">
<contactref element="U$2" pad="4"/>
<contactref element="JP1" pad="14"/>
</signal>
<signal name="N$5">
<contactref element="C12" pad="2"/>
<contactref element="C11" pad="2"/>
<contactref element="C10" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="VOUT">
<contactref element="U$5" pad="4"/>
<contactref element="JP2" pad="9"/>
</signal>
<signal name="N$20">
<contactref element="R4" pad="1"/>
<contactref element="R3" pad="2"/>
<contactref element="C14" pad="2"/>
<contactref element="C13" pad="2"/>
</signal>
<signal name="N$21">
<contactref element="C14" pad="1"/>
<contactref element="C13" pad="1"/>
<contactref element="U$5" pad="8"/>
</signal>
<signal name="N$2">
<contactref element="R5" pad="2"/>
<contactref element="C6" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="N$13">
<contactref element="C6" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="SYN" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="U$2" pad="5"/>
<contactref element="C12" pad="1"/>
<contactref element="C11" pad="1"/>
</signal>
<signal name="N$18">
<contactref element="C10" pad="1"/>
<contactref element="C9" pad="1"/>
<contactref element="U$5" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="U$4" pad="3"/>
</signal>
<signal name="N$11">
<contactref element="C8" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="U$4" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="U$4" pad="5"/>
<contactref element="U$2" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="U$2" pad="3"/>
<contactref element="U$3" pad="5"/>
</signal>
<signal name="CTRLSW3">
<contactref element="U$3" pad="4"/>
<contactref element="JP1" pad="13"/>
</signal>
<signal name="CTRLSW2">
<contactref element="U$4" pad="4"/>
<contactref element="JP1" pad="12"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
