<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.5.0">
<drawing>
<board>
<plain>
<text>WaveForm I/O Board R1</text>
<wire x1="2.54" y1="53.34" x2="2.54" y2="50.8" width="0.4064" layer="20"/>
<wire x1="2.54" y1="50.8" x2="0" y2="48.26" width="0.4064" layer="20"/>
<wire x1="0" y1="48.26" x2="0" y2="15.24" width="0.4064" layer="20"/>
<wire x1="0" y1="15.24" x2="2.54" y2="12.7" width="0.4064" layer="20"/>
<wire x1="2.54" y1="12.7" x2="2.54" y2="1.27" width="0.4064" layer="20"/>
<wire x1="2.54" y1="1.27" x2="3.81" y2="0" width="0.4064" layer="20"/>
<wire x1="2.54" y1="53.34" x2="68.58" y2="53.34" width="0.4064" layer="20"/>
<wire x1="68.58" y1="53.34" x2="68.58" y2="0" width="0.4064" layer="20"/>
<wire x1="68.58" y1="0" x2="3.81" y2="0" width="0.4064" layer="20"/>
</plain>
<libraries>
<library name="groff">
<packages>
<package name="7-SEG-DISPLAY-LITE-ON">
</package>
<package name="DIP-20">
</package>
<package name="SWITCH-MOMENTARY-ON-SCHURTER">
</package>
<package name="EG2301-SLIDE-SWITCH">
</package>
<package name="UNO_R3_SHIELD">
<description>Uno R3 Compatible Board Layout</description>
</package>
<package name="3.5MM-AUDIO-JACK-MONO-CUI">
</package>
<package name="BOURNS-POT-PTV09A-2">
</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="AXIAL-0.3">
</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="AXIAL-0.3">
</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; 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="CAP-PTH-SMALL">
</package>
</packages>
</library>
<library name="ic-package">
<description>&lt;b&gt;IC Packages an Sockets&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="DIL08">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="U$1" library="groff" package="7-SEG-DISPLAY-LITE-ON" value="LITE-ON-7-SEG-DISP"/>
<element name="U$2" library="groff" package="DIP-20" value="MC14489B-LED-DRIVER"/>
<element name="R1" library="SparkFun-Passives" package="AXIAL-0.3" value="2500"/>
<element name="U$5" library="groff" package="SWITCH-MOMENTARY-ON-SCHURTER" value="SWITCH-MOMENTARY-ON-SCHURTER"/>
<element name="U$4" library="groff" package="EG2301-SLIDE-SWITCH" value="E-SWITCH-THREE-WAY-SWITCH"/>
<element name="J1" library="groff" package="UNO_R3_SHIELD" value="ARDUINO_R3_SHIELD"/>
<element name="RFILTER" library="SparkFun-Resistors" package="AXIAL-0.3" value="1k"/>
<element name="CFILTER" library="SparkFun-Capacitors" package="CAP-PTH-SMALL" value="0.01uF"/>
<element name="U$3" library="groff" package="3.5MM-AUDIO-JACK-MONO-CUI" value="3.5MM-AUDIO-JACK-CUI"/>
<element name="U$6" library="groff" package="3.5MM-AUDIO-JACK-MONO-CUI" value="3.5MM-AUDIO-JACK-CUI"/>
<element name="U$7" library="groff" package="3.5MM-AUDIO-JACK-MONO-CUI" value="3.5MM-AUDIO-JACK-CUI"/>
<element name="5K-AUDIO-POT" library="groff" package="BOURNS-POT-PTV09A-2" value="BOURNS-PTV09A-2"/>
<element name="U$9" library="groff" package="BOURNS-POT-PTV09A-2" value="BOURNS-PTV09A-2"/>
<element name="L272" library="ic-package" package="DIL08" value=""/>
<element name="RFILTER-INPUT" library="SparkFun-Resistors" package="AXIAL-0.3" value="100k"/>
<element name="CFILTER-INPUT" library="SparkFun-Capacitors" package="CAP-PTH-SMALL" value="1uF"/>
<element name="R2" library="SparkFun-Resistors" package="AXIAL-0.3" value="10k"/>
<element name="R3" library="SparkFun-Resistors" package="AXIAL-0.3" value="10k"/>
<element name="R4" library="SparkFun-Resistors" package="AXIAL-0.3" value="10k"/>
<element name="C2" library="SparkFun-Capacitors" package="CAP-PTH-SMALL" value="0.1uF"/>
<element name="C1" library="SparkFun-Capacitors" package="CAP-PTH-SMALL" value="0.1uF"/>
</elements>
<signals>
<signal name="B/L2">
<contactref element="U$1" pad="P$16"/>
<contactref element="U$2" pad="P$6"/>
</signal>
<signal name="G">
<contactref element="U$1" pad="P$15"/>
<contactref element="U$2" pad="P$20"/>
</signal>
<signal name="A/L1">
<contactref element="U$1" pad="P$14"/>
<contactref element="U$2" pad="P$7"/>
</signal>
<signal name="C/L3">
<contactref element="U$1" pad="P$13"/>
<contactref element="U$2" pad="P$5"/>
</signal>
<signal name="F">
<contactref element="U$1" pad="P$11"/>
<contactref element="U$2" pad="P$1"/>
</signal>
<signal name="CC1">
<contactref element="U$1" pad="P$1"/>
<contactref element="U$2" pad="P$9"/>
</signal>
<signal name="CC2">
<contactref element="U$1" pad="P$2"/>
<contactref element="U$2" pad="P$13"/>
</signal>
<signal name="D">
<contactref element="U$1" pad="P$3"/>
<contactref element="U$2" pad="P$4"/>
</signal>
<signal name="CCL">
<contactref element="U$1" pad="P$4"/>
<contactref element="U$2" pad="P$17"/>
</signal>
<signal name="E">
<contactref element="U$1" pad="P$5"/>
<contactref element="U$2" pad="P$2"/>
</signal>
<signal name="CC3">
<contactref element="U$1" pad="P$6"/>
<contactref element="U$2" pad="P$15"/>
</signal>
<signal name="DP">
<contactref element="U$1" pad="P$7"/>
<contactref element="U$2" pad="P$19"/>
</signal>
<signal name="CC4">
<contactref element="U$1" pad="P$8"/>
<contactref element="U$2" pad="P$16"/>
</signal>
<signal name="ENABLE">
<contactref element="U$2" pad="P$10"/>
<contactref element="J1" pad="D4"/>
</signal>
<signal name="N$3">
<contactref element="U$2" pad="P$8"/>
<contactref element="R1" pad="P$2"/>
</signal>
<signal name="CLOCK">
<contactref element="U$2" pad="P$11"/>
<contactref element="J1" pad="D2"/>
</signal>
<signal name="DATA-IN">
<contactref element="U$2" pad="P$12"/>
<contactref element="J1" pad="D5"/>
</signal>
<signal name="N$18">
<contactref element="U$2" pad="P$18"/>
</signal>
<signal name="GND">
<contactref element="R1" pad="P$1"/>
<contactref element="U$2" pad="P$14"/>
<contactref element="U$5" pad="P$2"/>
<contactref element="U$5" pad="P$1"/>
<contactref element="U$4" pad="P$3"/>
<contactref element="U$4" pad="P$7"/>
<contactref element="J1" pad="GND@2"/>
<contactref element="J1" pad="GND@1"/>
<contactref element="J1" pad="GND@0"/>
<contactref element="CFILTER" pad="2"/>
<contactref element="L272" pad="4"/>
<contactref element="U$3" pad="S"/>
<contactref element="U$6" pad="S"/>
<contactref element="U$7" pad="S"/>
<contactref element="5K-AUDIO-POT" pad="1"/>
<contactref element="U$9" pad="1"/>
<contactref element="CFILTER-INPUT" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="VCC">
<contactref element="U$2" pad="P$3"/>
<contactref element="J1" pad="5V"/>
<contactref element="U$9" pad="3"/>
<contactref element="R2" pad="P$1"/>
<contactref element="R3" pad="P$1"/>
<contactref element="R4" pad="P$1"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="SWITCH1">
<contactref element="U$4" pad="P$5"/>
<contactref element="U$4" pad="P$1"/>
<contactref element="J1" pad="D8"/>
<contactref element="R3" pad="P$2"/>
</signal>
<signal name="BUTTON">
<contactref element="U$5" pad="P$4"/>
<contactref element="U$5" pad="P$3"/>
<contactref element="J1" pad="D10"/>
<contactref element="R2" pad="P$2"/>
</signal>
<signal name="SWITCH2">
<contactref element="U$4" pad="P$6"/>
<contactref element="U$4" pad="P$2"/>
<contactref element="J1" pad="D9"/>
<contactref element="R4" pad="P$2"/>
</signal>
<signal name="N$2">
<contactref element="U$3" pad="TS"/>
</signal>
<signal name="N$10">
<contactref element="U$6" pad="TS"/>
</signal>
<signal name="N$13">
<contactref element="U$7" pad="TS"/>
</signal>
<signal name="V9">
<contactref element="L272" pad="2"/>
<contactref element="J1" pad="VIN"/>
<contactref element="C2" pad="2"/>
</signal>
<signal name="ACP">
<contactref element="J1" pad="D6"/>
<contactref element="RFILTER-INPUT" pad="P$1"/>
<contactref element="CFILTER-INPUT" pad="1"/>
</signal>
<signal name="CONTROL-IN">
<contactref element="J1" pad="A0"/>
<contactref element="U$9" pad="2"/>
</signal>
<signal name="INPUT-BUFFERED">
<contactref element="J1" pad="A5"/>
<contactref element="L272" pad="5"/>
<contactref element="L272" pad="3"/>
<contactref element="RFILTER-INPUT" pad="P$2"/>
</signal>
<signal name="INPUT">
<contactref element="L272" pad="6"/>
<contactref element="J1" pad="D7"/>
<contactref element="U$7" pad="T"/>
</signal>
<signal name="OUTPUT-PWM">
<contactref element="J1" pad="D3"/>
<contactref element="RFILTER" pad="P$2"/>
<contactref element="U$6" pad="T"/>
</signal>
<signal name="OUTPUT-FILTERED">
<contactref element="RFILTER" pad="P$1"/>
<contactref element="CFILTER" pad="1"/>
<contactref element="L272" pad="7"/>
</signal>
<signal name="OUTPUT-BUFFERED">
<contactref element="L272" pad="1"/>
<contactref element="L272" pad="8"/>
<contactref element="5K-AUDIO-POT" pad="3"/>
</signal>
<signal name="SPEAKER">
<contactref element="5K-AUDIO-POT" pad="2"/>
<contactref element="U$3" pad="T"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
