<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.5.0">
<drawing>
<board>
<plain>
<wire x1="42.164" y1="38.1" x2="2.286" y2="38.1" width="0" layer="20"/>
<wire x1="2.286" y1="38.1" x2="0" y2="35.814" width="0" layer="20" curve="90"/>
<wire x1="0" y1="35.814" x2="0" y2="2.286" width="0" layer="20"/>
<wire x1="0" y1="2.286" x2="2.286" y2="0" width="0" layer="20" curve="90"/>
<wire x1="2.286" y1="0" x2="42.164" y2="0" width="0" layer="20"/>
<wire x1="42.164" y1="0" x2="44.45" y2="2.286" width="0" layer="20" curve="90"/>
<wire x1="44.45" y1="2.286" x2="44.45" y2="35.814" width="0" layer="20"/>
<wire x1="44.45" y1="35.814" x2="42.164" y2="38.1" width="0" layer="20" curve="90"/>
<hole x="2.8575" y="35.2425" drill="3.2"/>
<hole x="41.5925" y="35.2425" drill="3.2"/>
<hole x="2.8575" y="2.8575" drill="3.2"/>
<hole x="41.5925" y="2.8575" drill="3.2"/>
<text>VIN</text>
<text>VIN</text>
<text>CANH</text>
<text>CANL</text>
<text>CANL</text>
<text>CANH</text>
<text>GND</text>
<text>GND</text>
<text>Status</text>
<text>Error</text>
<text>CAN</text>
<text>OUTPUT1</text>
<text>OUTPUT2</text>
<text>OUTPUT3</text>
<text>OUTPUT4</text>
<text>- +</text>
<text>- +</text>
<text>- +</text>
<text>- +</text>
<text>INPUT1</text>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>3V3</text>
<text>3V3</text>
<text>3V3</text>
<text>3V3</text>
<text>INPUT2</text>
<text>INPUT3</text>
<text>INPUT4</text>
<text>SIG</text>
<text>SIG</text>
<text>SIG</text>
<text>SIG</text>
</plain>
<libraries>
<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; 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>
<package name="NRG4026">
</package>
<package name="0402-CAP">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
</packages>
</library>
<library name="SparkFun-DiscreteSemi">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find discrete semiconductors- transistors, diodes, TRIACs, optoisolators, 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="SOD-323">
</package>
<package name="SOT23-3">
</package>
</packages>
</library>
<library name="SparkFun-Aesthetics">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find non-functional items- supply symbols, logos, notations, 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 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="DUMMY">
<description>NOTHING HERE!!! For when you want a symbol with no package as an option against symbols with a package.</description>
</package>
<package name="OSHW-LOGO-M">
</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="0402-RES">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
</packages>
</library>
<library name="Protofusion">
<packages>
<package name="LQFP32">
</package>
<package name="SOIC8">
<description>SOIC8 package type.</description>
</package>
<package name="SOT23-6">
</package>
<package name="POGOPROG-CONN-4-ALLSMT">
</package>
<package name="ABM8G">
</package>
<package name="MICROFET_2X2">
<description>&lt;b&gt;1206-8 ChipFET&lt;/b&gt;&lt;p&gt;
Source: http://www.vishay.com/docs/72593/72593.pdf&lt;br&gt;
http://www.vishay.com/docs/71151/71151.pdf</description>
</package>
<package name="PTC-1206">
</package>
</packages>
</library>
<library name="SparkFun-LED">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find discrete LEDs for illumination or indication, but no displays.&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="LED-0603">
</package>
</packages>
</library>
<library name="SLAT-CON-JST-ZH">
<packages>
<package name="ZH-H-4-1">
</package>
<package name="ZH-H-2-1">
</package>
<package name="ZH-H-3-1">
</package>
</packages>
</library>
<library name="Protofusion-logos">
<packages>
<package name="HYDROBOT-LOGO">
</package>
<package name="BYPROTOFUSION-LOGO">
</package>
<package name="RELAYDRIVE">
</package>
</packages>
</library>
<library name="optocoupler">
<description>&lt;b&gt;Opto Couplers&lt;/b&gt;&lt;p&gt;
Siemens, Hewlett-Packard, Texas Instuments, Sharp, Motorola&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="MINI-FLAT-16">
<description>&lt;b&gt;TOSHIBA PHOTOCOUPLER GaAs IRED &amp; PHOTO-TRANSISTOR&lt;/b&gt; 11-10F1&lt;/b&gt;&lt;p&gt;
Source: http://www.semicon.toshiba.co.jp/td/en/Opto/Photocoupler/en_20050928_TLP283_datasheet.pdf</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="FRAME1" library="SparkFun-Aesthetics" package="DUMMY" value="FRAME-LETTERNO_PACKAGE">
<attribute name="DESIGNER" value="Nobody"/>
<attribute name="VERSION" value="v01"/>
</element>
<element name="U$1" library="Protofusion-logos" package="HYDROBOT-LOGO" value=""/>
<element name="U$3" library="Protofusion-logos" package="BYPROTOFUSION-LOGO" value=""/>
<element name="FRAME2" library="SparkFun-Aesthetics" package="DUMMY" value="FRAME-LETTERNO_PACKAGE">
<attribute name="DESIGNER" value="Nobody"/>
<attribute name="VERSION" value="v01"/>
</element>
<element name="R18" library="SparkFun-Resistors" package="0402-RES" value="31.6K"/>
<element name="R19" library="SparkFun-Resistors" package="0402-RES" value="10K"/>
<element name="L1" library="SparkFun-Passives" package="NRG4026" value="15uH"/>
<element name="C10" library="SparkFun-Passives" package="0402-CAP" value="100nF"/>
<element name="C9" library="SparkFun-Passives" package="0805" value="4.7uF"/>
<element name="C11" library="SparkFun-Passives" package="0805" value="10uF"/>
<element name="D6" library="SparkFun-DiscreteSemi" package="SOD-323" value="">
<attribute name="PROD_ID" value="DIO-11623"/>
</element>
<element name="D8" library="SparkFun-LED" package="LED-0603" value="Green"/>
<element name="D9" library="SparkFun-LED" package="LED-0603" value="Blue"/>
<element name="D10" library="SparkFun-LED" package="LED-0603" value="Red"/>
<element name="R20" library="SparkFun-Resistors" package="0402-RES" value="300"/>
<element name="R21" library="SparkFun-Resistors" package="0402-RES" value="10"/>
<element name="R22" library="SparkFun-Resistors" package="0402-RES" value="300"/>
<element name="C14" library="SparkFun-Passives" package="0402-CAP" value="0.1uF"/>
<element name="U12" library="Protofusion" package="SOIC8" value="SN65HVD234"/>
<element name="U11" library="Protofusion" package="SOT23-6" value="MCP16301"/>
<element name="D7" library="SparkFun-DiscreteSemi" package="SOD-323" value="">
<attribute name="PROD_ID" value="DIO-11623"/>
</element>
<element name="C12" library="SparkFun-Passives" package="0805" value="10uF"/>
<element name="Q5" library="SparkFun-DiscreteSemi" package="SOT23-3" value="">
<attribute name="PROD_ID" value="TRANS-08285"/>
</element>
<element name="R17" library="SparkFun-Resistors" package="0402-RES" value="100k"/>
<element name="D5" library="SparkFun-DiscreteSemi" package="SOD-323" value="8V">
<attribute name="PROD_ID" value="DIO-12442"/>
</element>
<element name="Q1" library="Protofusion" package="MICROFET_2X2" value="N-FET">
<attribute name="PROD_ID" value="TRANS-09516"/>
</element>
<element name="R9" library="SparkFun-Resistors" package="0402-RES" value="10"/>
<element name="R11" library="SparkFun-Resistors" package="0402-RES" value="100K"/>
<element name="J8" library="SLAT-CON-JST-ZH" package="ZH-H-2-1" value="ZH-H-2-1"/>
<element name="D1" library="SparkFun-DiscreteSemi" package="SOD-323" value="">
<attribute name="PROD_ID" value="DIO-11623"/>
</element>
<element name="R10" library="SparkFun-Resistors" package="0402-RES" value="10"/>
<element name="R12" library="SparkFun-Resistors" package="0402-RES" value="100K"/>
<element name="J9" library="SLAT-CON-JST-ZH" package="ZH-H-2-1" value="ZH-H-2-1"/>
<element name="D2" library="SparkFun-DiscreteSemi" package="SOD-323" value="">
<attribute name="PROD_ID" value="DIO-11623"/>
</element>
<element name="R13" library="SparkFun-Resistors" package="0402-RES" value="10"/>
<element name="R15" library="SparkFun-Resistors" package="0402-RES" value="100K"/>
<element name="J10" library="SLAT-CON-JST-ZH" package="ZH-H-2-1" value="ZH-H-2-1"/>
<element name="D3" library="SparkFun-DiscreteSemi" package="SOD-323" value="">
<attribute name="PROD_ID" value="DIO-11623"/>
</element>
<element name="R14" library="SparkFun-Resistors" package="0402-RES" value="10"/>
<element name="R16" library="SparkFun-Resistors" package="0402-RES" value="100K"/>
<element name="J11" library="SLAT-CON-JST-ZH" package="ZH-H-2-1" value="ZH-H-2-1"/>
<element name="D4" library="SparkFun-DiscreteSemi" package="SOD-323" value="">
<attribute name="PROD_ID" value="DIO-11623"/>
</element>
<element name="J6" library="SLAT-CON-JST-ZH" package="ZH-H-4-1" value="ZH-H-4-1"/>
<element name="J3" library="SLAT-CON-JST-ZH" package="ZH-H-4-1" value="ZH-H-4-1"/>
<element name="J7" library="Protofusion" package="POGOPROG-CONN-4-ALLSMT" value=""/>
<element name="U5" library="Protofusion" package="LQFP32" value="STM32F042K-T"/>
<element name="C5" library="SparkFun-Passives" package="0402-CAP" value="0.1uF"/>
<element name="C7" library="SparkFun-Passives" package="0402-CAP" value="0.1uF"/>
<element name="C13" library="SparkFun-Passives" package="0402-CAP" value="0.1uF"/>
<element name="Y1" library="Protofusion" package="ABM8G" value="12MHz"/>
<element name="C8" library="SparkFun-Passives" package="0402-CAP" value="9pF"/>
<element name="C6" library="SparkFun-Passives" package="0402-CAP" value="9pF"/>
<element name="OK1" library="optocoupler" package="MINI-FLAT-16" value="TLP283-4">
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
</element>
<element name="R1" library="SparkFun-Resistors" package="0402-RES" value="600"/>
<element name="R3" library="SparkFun-Resistors" package="0402-RES" value="10K"/>
<element name="C1" library="SparkFun-Passives" package="0402-CAP" value="0.1uF"/>
<element name="J1" library="SLAT-CON-JST-ZH" package="ZH-H-3-1" value="ZH-H-3-1"/>
<element name="U1" library="Protofusion" package="PTC-1206" value="PTC1206"/>
<element name="R2" library="SparkFun-Resistors" package="0402-RES" value="600"/>
<element name="R4" library="SparkFun-Resistors" package="0402-RES" value="10K"/>
<element name="C2" library="SparkFun-Passives" package="0402-CAP" value="0.1uF"/>
<element name="J2" library="SLAT-CON-JST-ZH" package="ZH-H-3-1" value="ZH-H-3-1"/>
<element name="R5" library="SparkFun-Resistors" package="0402-RES" value="600"/>
<element name="R7" library="SparkFun-Resistors" package="0402-RES" value="10K"/>
<element name="C3" library="SparkFun-Passives" package="0402-CAP" value="0.1uF"/>
<element name="J4" library="SLAT-CON-JST-ZH" package="ZH-H-3-1" value="ZH-H-3-1"/>
<element name="R6" library="SparkFun-Resistors" package="0402-RES" value="600"/>
<element name="R8" library="SparkFun-Resistors" package="0402-RES" value="10K"/>
<element name="C4" library="SparkFun-Passives" package="0402-CAP" value="0.1uF"/>
<element name="J5" library="SLAT-CON-JST-ZH" package="ZH-H-3-1" value="ZH-H-3-1"/>
<element name="Q2" library="Protofusion" package="MICROFET_2X2" value="N-FET">
<attribute name="PROD_ID" value="TRANS-09516"/>
</element>
<element name="U$2" library="Protofusion-logos" package="RELAYDRIVE" value=""/>
<element name="U$4" library="SparkFun-Aesthetics" package="OSHW-LOGO-M" value=""/>
</elements>
<signals>
<signal name="3.3V">
<contactref element="U12" pad="PIN3"/>
<contactref element="C14" pad="1"/>
<contactref element="U12" pad="PIN5"/>
<contactref element="L1" pad="2"/>
<contactref element="D7" pad="A"/>
<contactref element="C12" pad="1"/>
<contactref element="C11" pad="2"/>
<contactref element="R18" pad="2"/>
<contactref element="J7" pad="1"/>
<contactref element="U5" pad="1"/>
<contactref element="U5" pad="5"/>
<contactref element="C13" pad="1"/>
<contactref element="U5" pad="17"/>
<contactref element="U1" pad="2"/>
<contactref element="OK1" pad="16"/>
<contactref element="OK1" pad="14"/>
<contactref element="OK1" pad="12"/>
<contactref element="OK1" pad="10"/>
<contactref element="C5" pad="2"/>
<contactref element="C7" pad="2"/>
</signal>
<signal name="GND">
<contactref element="U12" pad="PIN2"/>
<contactref element="C14" pad="2"/>
<contactref element="D8" pad="C"/>
<contactref element="D9" pad="C"/>
<contactref element="D10" pad="C"/>
<contactref element="U12" pad="PIN8"/>
<contactref element="C9" pad="2"/>
<contactref element="U11" pad="2"/>
<contactref element="R17" pad="1"/>
<contactref element="D6" pad="A"/>
<contactref element="R19" pad="2"/>
<contactref element="C11" pad="1"/>
<contactref element="C12" pad="2"/>
<contactref element="Q1" pad="S1"/>
<contactref element="R11" pad="1"/>
<contactref element="R12" pad="1"/>
<contactref element="R15" pad="1"/>
<contactref element="R16" pad="1"/>
<contactref element="J6" pad="1"/>
<contactref element="J3" pad="1"/>
<contactref element="J7" pad="2"/>
<contactref element="U5" pad="16"/>
<contactref element="U5" pad="32"/>
<contactref element="C13" pad="2"/>
<contactref element="U5" pad="31"/>
<contactref element="C6" pad="1"/>
<contactref element="C8" pad="2"/>
<contactref element="Y1" pad="2"/>
<contactref element="Y1" pad="4"/>
<contactref element="J1" pad="3"/>
<contactref element="OK1" pad="2"/>
<contactref element="R3" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="J2" pad="3"/>
<contactref element="R4" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="OK1" pad="4"/>
<contactref element="J4" pad="3"/>
<contactref element="R7" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="OK1" pad="6"/>
<contactref element="J5" pad="3"/>
<contactref element="R8" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="OK1" pad="8"/>
<contactref element="C5" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="Q1" pad="S2"/>
<contactref element="Q2" pad="S1"/>
<contactref element="Q2" pad="S2"/>
</signal>
<signal name="CAN_H">
<contactref element="U12" pad="PIN7"/>
<contactref element="J3" pad="3"/>
<contactref element="J6" pad="3"/>
</signal>
<signal name="CAN_L">
<contactref element="U12" pad="PIN6"/>
<contactref element="J3" pad="2"/>
<contactref element="J6" pad="2"/>
</signal>
<signal name="LED1">
<contactref element="R20" pad="1"/>
<contactref element="U5" pad="20"/>
</signal>
<signal name="LED2">
<contactref element="R21" pad="1"/>
<contactref element="U5" pad="19"/>
</signal>
<signal name="LED3">
<contactref element="R22" pad="1"/>
<contactref element="U5" pad="18"/>
</signal>
<signal name="CAN_TX">
<contactref element="U12" pad="PIN1"/>
<contactref element="U5" pad="22"/>
</signal>
<signal name="CAN_RX">
<contactref element="U12" pad="PIN4"/>
<contactref element="U5" pad="21"/>
</signal>
<signal name="OSC_IN">
<contactref element="U5" pad="2"/>
<contactref element="Y1" pad="1"/>
<contactref element="C6" pad="2"/>
</signal>
<signal name="OSC_OUT">
<contactref element="U5" pad="3"/>
<contactref element="Y1" pad="3"/>
<contactref element="C8" pad="1"/>
</signal>
<signal name="SWCLK">
<contactref element="J7" pad="3"/>
<contactref element="U5" pad="24"/>
</signal>
<signal name="SWDIO">
<contactref element="J7" pad="4"/>
<contactref element="U5" pad="23"/>
</signal>
<signal name="VIN">
<contactref element="Q5" pad="3"/>
<contactref element="J8" pad="2"/>
<contactref element="D1" pad="C"/>
<contactref element="J9" pad="2"/>
<contactref element="D2" pad="C"/>
<contactref element="J10" pad="2"/>
<contactref element="D3" pad="C"/>
<contactref element="J11" pad="2"/>
<contactref element="D4" pad="C"/>
<contactref element="J3" pad="4"/>
<contactref element="J6" pad="4"/>
</signal>
<signal name="OUTPUT1">
<contactref element="R9" pad="1"/>
<contactref element="U5" pad="28"/>
</signal>
<signal name="N$18">
<contactref element="R18" pad="1"/>
<contactref element="R19" pad="1"/>
<contactref element="U11" pad="3"/>
</signal>
<signal name="N$19">
<contactref element="L1" pad="1"/>
<contactref element="C10" pad="2"/>
<contactref element="D6" pad="C"/>
<contactref element="U11" pad="6"/>
</signal>
<signal name="N$20">
<contactref element="C10" pad="1"/>
<contactref element="U11" pad="1"/>
<contactref element="D7" pad="C"/>
</signal>
<signal name="N$21">
<contactref element="D8" pad="A"/>
<contactref element="R20" pad="2"/>
</signal>
<signal name="N$22">
<contactref element="R21" pad="2"/>
<contactref element="D9" pad="A"/>
</signal>
<signal name="N$23">
<contactref element="R22" pad="2"/>
<contactref element="D10" pad="A"/>
</signal>
<signal name="N$24">
<contactref element="C9" pad="1"/>
<contactref element="U11" pad="5"/>
<contactref element="U11" pad="4"/>
<contactref element="Q5" pad="2"/>
<contactref element="D5" pad="C"/>
</signal>
<signal name="N$25">
<contactref element="R17" pad="2"/>
<contactref element="Q5" pad="1"/>
<contactref element="D5" pad="A"/>
</signal>
<signal name="N$1">
<contactref element="Q1" pad="G1"/>
<contactref element="R9" pad="2"/>
<contactref element="R11" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="J8" pad="1"/>
<contactref element="Q1" pad="D1_2"/>
<contactref element="D1" pad="A"/>
<contactref element="Q1" pad="D1"/>
</signal>
<signal name="N$3">
<contactref element="R10" pad="2"/>
<contactref element="R12" pad="2"/>
<contactref element="Q1" pad="G2"/>
</signal>
<signal name="N$5">
<contactref element="J9" pad="1"/>
<contactref element="D2" pad="A"/>
<contactref element="Q1" pad="D2_2"/>
<contactref element="Q1" pad="D2"/>
</signal>
<signal name="N$7">
<contactref element="R13" pad="2"/>
<contactref element="R15" pad="2"/>
<contactref element="Q2" pad="G1"/>
</signal>
<signal name="N$12">
<contactref element="J10" pad="1"/>
<contactref element="D3" pad="A"/>
<contactref element="Q2" pad="D1_2"/>
<contactref element="Q2" pad="D1"/>
</signal>
<signal name="N$13">
<contactref element="R14" pad="2"/>
<contactref element="R16" pad="2"/>
<contactref element="Q2" pad="G2"/>
</signal>
<signal name="N$16">
<contactref element="J11" pad="1"/>
<contactref element="D4" pad="A"/>
<contactref element="Q2" pad="D2_2"/>
<contactref element="Q2" pad="D2"/>
</signal>
<signal name="OUTPUT2">
<contactref element="R10" pad="1"/>
<contactref element="U5" pad="29"/>
</signal>
<signal name="OUTPUT3">
<contactref element="R13" pad="1"/>
<contactref element="U5" pad="26"/>
</signal>
<signal name="OUTPUT4">
<contactref element="R14" pad="1"/>
<contactref element="U5" pad="27"/>
</signal>
<signal name="N$10">
<contactref element="J1" pad="2"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="R1" pad="2"/>
<contactref element="OK1" pad="1"/>
</signal>
<signal name="INPUT1">
<contactref element="OK1" pad="15"/>
<contactref element="R3" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="U5" pad="6"/>
</signal>
<signal name="N$15">
<contactref element="J2" pad="2"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="N$26">
<contactref element="R2" pad="2"/>
<contactref element="OK1" pad="3"/>
</signal>
<signal name="N$27">
<contactref element="J4" pad="2"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="N$29">
<contactref element="R5" pad="2"/>
<contactref element="OK1" pad="5"/>
</signal>
<signal name="N$30">
<contactref element="J5" pad="2"/>
<contactref element="R6" pad="1"/>
</signal>
<signal name="N$32">
<contactref element="R6" pad="2"/>
<contactref element="OK1" pad="7"/>
</signal>
<signal name="INPUT2">
<contactref element="R4" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="OK1" pad="13"/>
<contactref element="U5" pad="7"/>
</signal>
<signal name="INPUT4">
<contactref element="R8" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="OK1" pad="9"/>
<contactref element="U5" pad="9"/>
</signal>
<signal name="INPUT3">
<contactref element="R7" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="OK1" pad="11"/>
<contactref element="U5" pad="8"/>
</signal>
<signal name="VCCIO">
<contactref element="U1" pad="1"/>
<contactref element="J1" pad="1"/>
<contactref element="J4" pad="1"/>
<contactref element="J5" pad="1"/>
<contactref element="J2" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
