<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.6.2">
<drawing>
<board>
<plain>
<wire x1="5" y1="-3" x2="42" y2="-3" width="0" layer="20"/>
<wire x1="42" y1="48" x2="5" y2="48" width="0" layer="20"/>
<text>In1
In2
GND</text>
<text>GND
Out2</text>
<text>GND
Out1</text>
<text>GND
12v</text>
<text>PWM to 0-10v Analog Board</text>
<wire x1="-4" y1="39" x2="-4" y2="6" width="0" layer="20"/>
<wire x1="-4" y1="39" x2="5" y2="48" width="0" layer="20" curve="-90"/>
<wire x1="51" y1="39" x2="42" y2="48" width="0" layer="20" curve="90"/>
<wire x1="-4" y1="6" x2="5" y2="-3" width="0" layer="20" curve="90"/>
<wire x1="51" y1="6" x2="42" y2="-3" width="0" layer="20" curve="-90"/>
<wire x1="51" y1="39" x2="51" y2="6" width="0" layer="20"/>
</plain>
<libraries>
<library name="adafruit">
<packages>
<package name="0204/7">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0204, grid 7.5 mm</description>
</package>
<package name="1X03">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="C025-025X050">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.5 mm, outline 2.5 x 5 mm</description>
</package>
</packages>
</library>
<library name="3296W-1-103">
<packages>
<package name="TRIM_3296W-1-103">
</package>
</packages>
</library>
<library name="SparkFun-IC-Amplifiers">
<description>&lt;h3&gt;SparkFun Amplifiers&lt;/h3&gt;
This library contains analog amplifiers, mostly operational amplifiers but also has some headphone and audio amps with more specific applications.
&lt;p&gt;Contents:
&lt;ul&gt;&lt;li&gt;Op-amps&lt;/li&gt;
&lt;li&gt;Headphone amps&lt;/li&gt;
&lt;li&gt;Class D amps&lt;/li&gt;
&lt;/ul&gt;&lt;/p&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="DIP08">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<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="1X02">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="holes">
<description>&lt;b&gt;Mounting Holes and Pads&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="3,0-PAD">
<description>&lt;b&gt;MOUNTING PAD&lt;/b&gt; 3.0 mm, round</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="2X3">
<description>&lt;h3&gt;Plated Through Hole - 2x3&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:6&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_03x2&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="testpad">
<description>&lt;b&gt;Test Pins/Pads&lt;/b&gt;&lt;p&gt;
Cream on SMD OFF.&lt;br&gt;
new: Attribute TP_SIGNAL_NAME&lt;br&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="TP18SQ">
<description>&lt;b&gt;TEST PAD&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1A" library="adafruit" package="C025-025X050" value="1uf 50v">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1B" library="adafruit" package="C025-025X050" value="1uf 50v">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1A" library="adafruit" package="0204/7" value="100kΩ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1B" library="adafruit" package="0204/7" value="100kΩ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2A" library="adafruit" package="0204/7" value="100kΩ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2B" library="adafruit" package="0204/7" value="100kΩ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5A" library="adafruit" package="0204/7" value="10kΩ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5B" library="adafruit" package="0204/7" value="10kΩ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4A" library="adafruit" package="0204/7" value="75kΩ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4B" library="adafruit" package="0204/7" value="75kΩ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3-1A" library="3296W-1-103" package="TRIM_3296W-1-103" value="3296W-1-103">
<attribute name="AVAILABILITY" value="In Stock"/>
<attribute name="DESCRIPTION" value=" 10 kOhms 0.5W, 1/2W PC Pins Through Hole Trimmer Potentiometer Cermet 25.0 Turn Top Adjustment "/>
<attribute name="MF" value="Bourns"/>
<attribute name="MP" value="3296W-1-103"/>
<attribute name="NAME"/>
<attribute name="PACKAGE" value="SOT-23-5 Bourns"/>
<attribute name="PRICE" value="None"/>
<attribute name="PURCHASE-URL" value="https://pricing.snapeda.com/search/part/3296W-1-103/?ref=eda"/>
<attribute name="VALUE"/>
</element>
<element name="R3-1B" library="3296W-1-103" package="TRIM_3296W-1-103" value="3296W-1-103">
<attribute name="AVAILABILITY" value="In Stock"/>
<attribute name="DESCRIPTION" value=" 10 kOhms 0.5W, 1/2W PC Pins Through Hole Trimmer Potentiometer Cermet 25.0 Turn Top Adjustment "/>
<attribute name="MF" value="Bourns"/>
<attribute name="MP" value="3296W-1-103"/>
<attribute name="NAME"/>
<attribute name="PACKAGE" value="SOT-23-5 Bourns"/>
<attribute name="PRICE" value="None"/>
<attribute name="PURCHASE-URL" value="https://pricing.snapeda.com/search/part/3296W-1-103/?ref=eda"/>
<attribute name="VALUE"/>
</element>
<element name="R3-2A" library="adafruit" package="0204/7" value="180KΩ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3-2B" library="adafruit" package="0204/7" value="180KΩ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3-3A" library="adafruit" package="0204/7" value="15kΩ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3-3B" library="adafruit" package="0204/7" value="15kΩ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="SparkFun-IC-Amplifiers" package="DIP08" value="LM358">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="IC-09172"/>
<attribute name="VALUE"/>
</element>
<element name="INPUT" library="adafruit" package="1X03" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="OUT2" library="pinhead" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="POPULARITY" value="98"/>
<attribute name="VALUE"/>
</element>
<element name="OUT1" library="pinhead" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="POPULARITY" value="98"/>
<attribute name="VALUE"/>
</element>
<element name="PWR" library="pinhead" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="POPULARITY" value="98"/>
<attribute name="VALUE"/>
</element>
<element name="H1" library="holes" package="3,0-PAD" value="MOUNT-PAD-ROUND3.0">
<attribute name="POPULARITY" value="17"/>
</element>
<element name="H2" library="holes" package="3,0-PAD" value="MOUNT-PAD-ROUND3.0">
<attribute name="POPULARITY" value="17"/>
</element>
<element name="H3" library="holes" package="3,0-PAD" value="MOUNT-PAD-ROUND3.0">
<attribute name="POPULARITY" value="17"/>
</element>
<element name="H4" library="holes" package="3,0-PAD" value="MOUNT-PAD-ROUND3.0">
<attribute name="POPULARITY" value="17"/>
</element>
<element name="12V" library="SparkFun-Connectors" package="2X3" value="FEMALE 2x3">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CONN-11566"/>
</element>
<element name="GND" library="SparkFun-Connectors" package="2X3" value="FEMALE 2x3">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CONN-11566"/>
</element>
<element name="TP1" library="testpad" package="TP18SQ" value="TPSQTP18SQ">
<attribute name="POPULARITY" value="2"/>
<attribute name="TP_SIGNAL_NAME" value=""/>
<attribute name="VALUE"/>
</element>
<element name="TP2" library="testpad" package="TP18SQ" value="TPSQTP18SQ">
<attribute name="POPULARITY" value="2"/>
<attribute name="TP_SIGNAL_NAME" value=""/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="N$1">
<contactref element="R3-1B" pad="3"/>
<contactref element="R3-2B" pad="1"/>
<contactref element="R3-1B" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="R3-2B" pad="2"/>
<contactref element="R3-3B" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="R3-2A" pad="1"/>
<contactref element="R3-1A" pad="3"/>
<contactref element="R3-1A" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="R3-2A" pad="2"/>
<contactref element="R3-3A" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="C1A" pad="1"/>
<contactref element="R1A" pad="1"/>
<contactref element="R4A" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="C1B" pad="1"/>
<contactref element="R1B" pad="2"/>
<contactref element="R4B" pad="1"/>
</signal>
<signal name="IN1">
<contactref element="R1A" pad="2"/>
<contactref element="INPUT" pad="1"/>
<contactref element="R5A" pad="1"/>
</signal>
<signal name="IN2">
<contactref element="R1B" pad="1"/>
<contactref element="R5B" pad="1"/>
<contactref element="INPUT" pad="2"/>
</signal>
<signal name="GND">
<contactref element="R5A" pad="2"/>
<contactref element="R2A" pad="1"/>
<contactref element="C1A" pad="2"/>
<contactref element="C1B" pad="2"/>
<contactref element="R2B" pad="2"/>
<contactref element="R5B" pad="2"/>
<contactref element="PWR" pad="2"/>
<contactref element="OUT1" pad="2"/>
<contactref element="OUT2" pad="2"/>
<contactref element="U1" pad="4"/>
<contactref element="H4" pad="B3,0"/>
<contactref element="H3" pad="B3,0"/>
<contactref element="H2" pad="B3,0"/>
<contactref element="H1" pad="B3,0"/>
<contactref element="INPUT" pad="3"/>
<contactref element="GND" pad="5"/>
<contactref element="GND" pad="3"/>
<contactref element="GND" pad="1"/>
<contactref element="GND" pad="6"/>
<contactref element="GND" pad="4"/>
<contactref element="GND" pad="2"/>
<contactref element="TP1" pad="TP"/>
</signal>
<signal name="N$5">
<contactref element="R3-1A" pad="1"/>
<contactref element="R2A" pad="2"/>
<contactref element="U1" pad="6"/>
</signal>
<signal name="N$10">
<contactref element="R2B" pad="1"/>
<contactref element="R3-1B" pad="1"/>
<contactref element="U1" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="U1" pad="8"/>
<contactref element="PWR" pad="1"/>
<contactref element="12V" pad="2"/>
<contactref element="12V" pad="4"/>
<contactref element="12V" pad="6"/>
<contactref element="12V" pad="1"/>
<contactref element="12V" pad="3"/>
<contactref element="12V" pad="5"/>
<contactref element="TP2" pad="TP"/>
</signal>
<signal name="OUTA">
<contactref element="U1" pad="7"/>
<contactref element="OUT2" pad="1"/>
<contactref element="R3-3A" pad="2"/>
</signal>
<signal name="OUTB">
<contactref element="U1" pad="1"/>
<contactref element="OUT1" pad="1"/>
<contactref element="R3-3B" pad="2"/>
</signal>
<signal name="N$13">
<contactref element="R4A" pad="2"/>
<contactref element="U1" pad="5"/>
</signal>
<signal name="N$14">
<contactref element="R4B" pad="2"/>
<contactref element="U1" pad="3"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
