<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.5.2">
<drawing>
<board>
<plain>
<wire x1="2.8" y1="47.3" x2="53.5" y2="47.3" width="0" layer="20"/>
<wire x1="53.5" y1="47.3" x2="53.4" y2="79.8" width="0" layer="20"/>
<wire x1="53.4" y1="79.8" x2="2.8" y2="80" width="0" layer="20"/>
<wire x1="2.8" y1="80" x2="2.8" y2="47.3" width="0" layer="20"/>
</plain>
<libraries>
<library name="SparkFun-Capacitors">
<description>&lt;h3&gt;SparkFun Capacitors&lt;/h3&gt;
This library contains capacitors. 
&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="CPOL-RADIAL-5MM-10MM">
<description>5 mm spaced PTHs in 10 mm diameter silk ring</description>
</package>
</packages>
</library>
<library name="TLC271CP">
<description>&lt;TLC271CP, Operational Amplifier 1.7MHz CMOS 5 to 15V, 8-Pin PDIP&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by SamacSys&lt;/author&gt;</description>
<packages>
<package name="DIP794W53P254L959H508Q8N">
<description>&lt;b&gt;P (R-PDIP-T8)&lt;/b&gt;&lt;br&gt;
</description>
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="1X2-3.5MM">
</package>
<package name="1X04-BIG">
</package>
<package name="0204/5">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0204, grid 5 mm</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="1X02">
<description>&lt;h3&gt;Plated Through Hole&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:2&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_02&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="2N2222A">
<description>&lt;Bipolar Transistors - BJT NPN Gen Pur SS&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by SamacSys&lt;/author&gt;</description>
<packages>
<package name="CENTRAL_TO18">
<description>&lt;b&gt;Central TO18&lt;/b&gt;&lt;br&gt;
</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="SparkFun-Capacitors" package="CPOL-RADIAL-5MM-10MM" value="1uF">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CAP-09538"/>
<attribute name="VALUE"/>
</element>
<element name="IC1" library="TLC271CP" package="DIP794W53P254L959H508Q8N" value="TLC271CP">
<attribute name="DESCRIPTION" value="TLC271CP, Operational Amplifier 1.7MHz CMOS 5 to 15V, 8-Pin PDIP"/>
<attribute name="HEIGHT" value="5.08mm"/>
<attribute name="MANUFACTURER_NAME" value="Texas Instruments"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="TLC271CP"/>
<attribute name="MOUSER_PART_NUMBER" value="595-TLC271CP"/>
<attribute name="MOUSER_PRICE-STOCK" value="https://www.mouser.com/Search/Refine.aspx?Keyword=595-TLC271CP"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC2" library="TLC271CP" package="DIP794W53P254L959H508Q8N" value="TLC271CP">
<attribute name="DESCRIPTION" value="TLC271CP, Operational Amplifier 1.7MHz CMOS 5 to 15V, 8-Pin PDIP"/>
<attribute name="HEIGHT" value="5.08mm"/>
<attribute name="MANUFACTURER_NAME" value="Texas Instruments"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="TLC271CP"/>
<attribute name="MOUSER_PART_NUMBER" value="595-TLC271CP"/>
<attribute name="MOUSER_PRICE-STOCK" value="https://www.mouser.com/Search/Refine.aspx?Keyword=595-TLC271CP"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J1" library="adafruit" package="1X2-3.5MM" value="1X2-3.5MM">
<attribute name="NAME"/>
</element>
<element name="J2" library="SparkFun-Connectors" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J3" library="SparkFun-Connectors" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LEFT_SIDE_OPT" library="adafruit" package="1X04-BIG" value="1X4-BIG">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q1" library="2N2222A" package="CENTRAL_TO18" value="2N2222A">
<attribute name="DESCRIPTION" value="Bipolar Transistors - BJT NPN Gen Pur SS"/>
<attribute name="HEIGHT" value="mm"/>
<attribute name="MANUFACTURER_NAME" value="Central Semiconductor"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="2N2222A"/>
<attribute name="MOUSER_PART_NUMBER" value="610-2N2222A"/>
<attribute name="MOUSER_PRICE-STOCK" value="https://www.mouser.com/Search/Refine.aspx?Keyword=610-2N2222A"/>
<attribute name="NAME"/>
<attribute name="RS_PART_NUMBER" value=""/>
<attribute name="RS_PRICE-STOCK" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="adafruit" package="0204/5" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="adafruit" package="0204/5" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="adafruit" package="0204/5" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RASP_CONNECT_PWM" library="adafruit" package="1X04-BIG" value="1X4-BIG">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RG" library="adafruit" package="0204/5" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RG1" library="adafruit" package="0204/5" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RIGHT_SIDE_OPT" library="adafruit" package="1X04-BIG" value="1X4-BIG">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RG2" library="adafruit" package="0204/5" value="ZenerDiode">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="BASE">
<contactref element="R1" pad="2"/>
<contactref element="Q1" pad="2"/>
</signal>
<signal name="COLLECTOR">
<contactref element="R2" pad="1"/>
<contactref element="Q1" pad="3"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="R3" pad="1"/>
<contactref element="C1" pad="+"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="HVG">
<contactref element="Q1" pad="1"/>
<contactref element="C1" pad="-"/>
<contactref element="IC1" pad="4"/>
<contactref element="RIGHT_SIDE_OPT" pad="1"/>
<contactref element="J1" pad="2"/>
<contactref element="J2" pad="2"/>
<contactref element="RG" pad="2"/>
<contactref element="IC2" pad="4"/>
<contactref element="IC2" pad="7"/>
<contactref element="J3" pad="2"/>
<contactref element="RG2" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="IC1" pad="6"/>
<contactref element="IC1" pad="2"/>
<contactref element="J2" pad="1"/>
<contactref element="RG2" pad="1"/>
</signal>
<signal name="HV_12V">
<contactref element="IC1" pad="7"/>
<contactref element="R2" pad="2"/>
<contactref element="RIGHT_SIDE_OPT" pad="3"/>
<contactref element="J1" pad="1"/>
</signal>
<signal name="OUT1">
<contactref element="RIGHT_SIDE_OPT" pad="4"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="NC">
<contactref element="LEFT_SIDE_OPT" pad="1"/>
</signal>
<signal name="IN2">
<contactref element="LEFT_SIDE_OPT" pad="3"/>
<contactref element="RASP_CONNECT_PWM" pad="2"/>
</signal>
<signal name="GND">
<contactref element="LEFT_SIDE_OPT" pad="4"/>
<contactref element="RASP_CONNECT_PWM" pad="3"/>
<contactref element="RASP_CONNECT_PWM" pad="1"/>
</signal>
<signal name="OUT2">
<contactref element="RIGHT_SIDE_OPT" pad="2"/>
<contactref element="IC2" pad="3"/>
</signal>
<signal name="IN1">
<contactref element="RASP_CONNECT_PWM" pad="4"/>
<contactref element="LEFT_SIDE_OPT" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="RG" pad="1"/>
<contactref element="IC2" pad="2"/>
<contactref element="RG1" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="RG1" pad="2"/>
<contactref element="IC2" pad="6"/>
<contactref element="J3" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
