<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.6.2">
<drawing>
<board>
<plain>
<wire x1="-1.27" y1="0" x2="74.981" y2="0" width="0" layer="20"/>
<wire x1="74.981" y1="0" x2="74.981" y2="60.95" width="0" layer="20"/>
<wire x1="74.981" y1="60.95" x2="-1.27" y2="60.95" width="0" layer="20"/>
<wire x1="-1.27" y1="60.95" x2="-1.27" y2="0" width="0" layer="20"/>
<text>The stars don't look bigger,</text>
<text>but they do look brighter.</text>
</plain>
<libraries>
<library name="SparkFun-Aesthetics">
<description>&lt;h3&gt;SparkFun Aesthetics&lt;/h3&gt;
This library contiains non-functional items such as logos, build/ordering notes, frame blocks, 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 &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="CREATIVE_COMMONS">
<description>&lt;h3&gt;Creative Commons License Template&lt;/h3&gt;
&lt;p&gt;CC BY-SA 4.0 License with &lt;a href="https://creativecommons.org/licenses/by-sa/4.0/"&gt;link to license&lt;/a&gt; and placeholder for designer name.&lt;/p&gt;
&lt;p&gt;Devices using:
&lt;ul&gt;&lt;li&gt;FRAME_LEDGER&lt;/li&gt;
&lt;li&gt;FRAME_LETTER&lt;/li&gt;&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-Connectors">
<description>&lt;h3&gt;SparkFun Connectors&lt;/h3&gt;
This library contains electrically-functional connectors. 
&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="1X03_LOCK">
<description>&lt;h3&gt;Plated Through Hole - 3 Pin Locking Footprint&lt;/h3&gt;
Pins are staggered 0.005" off center to lock pins while soldering. 
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:3&lt;/li&gt;
&lt;li&gt;Pin pitch:0.1"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_03&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-Boards">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
This library contains footprints for SparkFun breakout boards, microcontrollers (Arduino, Particle, Teensy, etc.),  breadboards, non-RF modules, 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 &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="UNO_R3_SHIELD_LOCK">
<description>&lt;h3&gt;Arduino Uno-Compatible Footprint&lt;/h3&gt;
No holes, no ICSP connections.
Locking footprint for headers.
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count: 32&lt;/li&gt;
&lt;li&gt;Pin pitch: 0.1"&lt;/li&gt;
&lt;li&gt;Area:2.1x2.35"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;Arduino Uno R3 Shield&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="CD74HC4067-breakout">
<packages>
<package name="CD74HC4067-LOCK">
<description>&lt;h3&gt;CH74HC4067 Breakout Shield&lt;/h3&gt;
Fits the &lt;a href="https://www.sparkfun.com/products/9056"&gt;SparkFun 16-channel Analog/Digital Multiplexer Breakout&lt;/a&gt;.
&lt;br/&gt;&lt;br/&gt;
Holes are offset 0.005" to hold pins in place while soldering.
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:24&lt;/li&gt;
&lt;li&gt;Pin pitch:0.1"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="FRAME1" library="SparkFun-Aesthetics" package="CREATIVE_COMMONS" value="FRAME-LETTER">
<attribute name="DESIGNER" value="annabunches@gmail.com"/>
<attribute name="REV" value="1.0.0"/>
</element>
<element name="BTN3" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="ENC1" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN4" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN5" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN6" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN2" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN1" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="ENC2" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN7" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN8" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN9" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="ARDUINO" library="SparkFun-Boards" package="UNO_R3_SHIELD_LOCK" value="ARDUINO_UNO_R3_SHIELDUNO_R3_SHIELD_LOCK">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="MUX" library="CD74HC4067-breakout" package="CD74HC4067-LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN10" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN12" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN13" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN14" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN15" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN16" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN17" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN18" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN19" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN20" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="KBTN1" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="KBTN2" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="KBTN3" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="KEY" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN21" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN22" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BTN11" library="SparkFun-Connectors" package="1X03_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="BTN9" pad="3"/>
<contactref element="ARDUINO" pad="GND@0"/>
<contactref element="MUX" pad="17"/>
<contactref element="KEY" pad="3"/>
<contactref element="BTN22" pad="3"/>
<contactref element="BTN21" pad="3"/>
<contactref element="BTN20" pad="3"/>
<contactref element="BTN19" pad="3"/>
<contactref element="BTN18" pad="3"/>
<contactref element="BTN17" pad="3"/>
<contactref element="BTN16" pad="3"/>
<contactref element="BTN15" pad="3"/>
<contactref element="BTN14" pad="3"/>
<contactref element="BTN13" pad="3"/>
<contactref element="BTN12" pad="3"/>
<contactref element="BTN11" pad="3"/>
<contactref element="BTN10" pad="3"/>
<contactref element="BTN8" pad="3"/>
<contactref element="ENC2" pad="3"/>
<contactref element="ENC1" pad="3"/>
<contactref element="BTN1" pad="3"/>
<contactref element="BTN2" pad="3"/>
<contactref element="BTN3" pad="3"/>
<contactref element="BTN4" pad="3"/>
<contactref element="BTN5" pad="3"/>
<contactref element="BTN6" pad="3"/>
<contactref element="BTN7" pad="3"/>
</signal>
<signal name="N$11">
<contactref element="ARDUINO" pad="D4"/>
<contactref element="ENC2" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="ARDUINO" pad="D6"/>
<contactref element="BTN1" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="ARDUINO" pad="D7"/>
<contactref element="BTN2" pad="1"/>
</signal>
<signal name="N$15">
<contactref element="ARDUINO" pad="D8"/>
<contactref element="BTN3" pad="1"/>
</signal>
<signal name="N$16">
<contactref element="ARDUINO" pad="D9"/>
<contactref element="BTN4" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="ARDUINO" pad="D10"/>
<contactref element="BTN5" pad="1"/>
</signal>
<signal name="N$18">
<contactref element="ARDUINO" pad="D11"/>
<contactref element="BTN6" pad="1"/>
</signal>
<signal name="N$19">
<contactref element="ARDUINO" pad="D12"/>
<contactref element="BTN7" pad="1"/>
</signal>
<signal name="N$20">
<contactref element="ARDUINO" pad="D13"/>
<contactref element="BTN8" pad="1"/>
</signal>
<signal name="COM">
<contactref element="ARDUINO" pad="A1"/>
<contactref element="MUX" pad="24"/>
</signal>
<signal name="VCC">
<contactref element="ARDUINO" pad="5V"/>
<contactref element="MUX" pad="18"/>
</signal>
<signal name="N$24">
<contactref element="MUX" pad="14"/>
<contactref element="KBTN1" pad="1"/>
</signal>
<signal name="N$25">
<contactref element="KBTN2" pad="1"/>
<contactref element="MUX" pad="15"/>
</signal>
<signal name="N$26">
<contactref element="KBTN3" pad="1"/>
<contactref element="MUX" pad="16"/>
</signal>
<signal name="N$22">
<contactref element="MUX" pad="13"/>
<contactref element="BTN22" pad="1"/>
</signal>
<signal name="N$23">
<contactref element="MUX" pad="12"/>
<contactref element="BTN21" pad="1"/>
</signal>
<signal name="N$27">
<contactref element="MUX" pad="11"/>
<contactref element="BTN20" pad="1"/>
</signal>
<signal name="N$28">
<contactref element="MUX" pad="10"/>
<contactref element="BTN19" pad="1"/>
</signal>
<signal name="N$29">
<contactref element="MUX" pad="9"/>
<contactref element="BTN18" pad="1"/>
</signal>
<signal name="N$30">
<contactref element="MUX" pad="8"/>
<contactref element="BTN17" pad="1"/>
</signal>
<signal name="N$31">
<contactref element="MUX" pad="7"/>
<contactref element="BTN16" pad="1"/>
</signal>
<signal name="N$32">
<contactref element="MUX" pad="6"/>
<contactref element="BTN15" pad="1"/>
</signal>
<signal name="N$33">
<contactref element="MUX" pad="5"/>
<contactref element="BTN14" pad="1"/>
</signal>
<signal name="N$34">
<contactref element="MUX" pad="4"/>
<contactref element="BTN13" pad="1"/>
</signal>
<signal name="N$35">
<contactref element="MUX" pad="3"/>
<contactref element="BTN12" pad="1"/>
</signal>
<signal name="N$36">
<contactref element="MUX" pad="1"/>
<contactref element="BTN10" pad="1"/>
</signal>
<signal name="N$37">
<contactref element="ARDUINO" pad="D5"/>
<contactref element="ENC2" pad="2"/>
</signal>
<signal name="S0">
<contactref element="ARDUINO" pad="A5"/>
<contactref element="MUX" pad="20"/>
</signal>
<signal name="S1">
<contactref element="ARDUINO" pad="A4"/>
<contactref element="MUX" pad="21"/>
</signal>
<signal name="S3">
<contactref element="ARDUINO" pad="A2"/>
<contactref element="MUX" pad="23"/>
</signal>
<signal name="N$8">
<contactref element="MUX" pad="2"/>
<contactref element="BTN11" pad="1"/>
</signal>
<signal name="S2">
<contactref element="ARDUINO" pad="A3"/>
<contactref element="MUX" pad="22"/>
</signal>
<signal name="N$4">
<contactref element="KEY" pad="1"/>
<contactref element="KBTN3" pad="3"/>
<contactref element="KBTN1" pad="3"/>
<contactref element="KBTN2" pad="3"/>
</signal>
<signal name="A0">
<contactref element="ARDUINO" pad="A0"/>
<contactref element="BTN9" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="ENC1" pad="1"/>
<contactref element="ARDUINO" pad="D2"/>
</signal>
<signal name="N$3">
<contactref element="ENC1" pad="2"/>
<contactref element="ARDUINO" pad="D3"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
