<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.2.0">
<drawing>
<board>
<plain>
<wire x1="3.17" y1="0" x2="26.03" y2="0" width="0" layer="20"/>
<wire x1="26.03" y1="0" x2="26.03" y2="5" width="0" layer="20"/>
<wire x1="26.03" y1="5" x2="29.2" y2="5" width="0" layer="20"/>
<wire x1="29.2" y1="5" x2="29.2" y2="33.2" width="0" layer="20"/>
<wire x1="29.2" y1="33.2" x2="0" y2="33.2" width="0" layer="20"/>
<wire x1="0" y1="33.2" x2="0" y2="5" width="0" layer="20"/>
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<wire x1="3.17" y1="5" x2="3.17" y2="0" width="0" layer="20"/>
<text>P/N: EAT0001</text>
<text>http://delta.firepick.org</text>
<text>0</text>
<text>STEPPER MOTOR</text>
<text>MOSFET</text>
<text>THRM</text>
<text>1</text>
<text>2</text>
<text>MODE</text>
<text>1A</text>
<text>A2</text>
<text>B2</text>
<text>B1</text>
<text>+</text>
<text>-</text>
<text>+</text>
<text>-</text>
<text>BOTTOM</text>
<text>LAYER</text>
<text>TOP</text>
<text>PWR-12V</text>
<text>PWR-5V</text>
<text>LAYER</text>
<text>LAYER</text>
<text>LAYER</text>
<text>Rev.A</text>
</plain>
<libraries>
<library name="FirePick">
<packages>
<package name="SOT23-6">
</package>
<package name="CONN-RECT-2.54MM-16PIN-2ROW-SIDE">
</package>
<package name="TSSOP28_PAD">
</package>
<package name="LOGO-FIREPICK-MEDIUM">
</package>
<package name="LOGO-OSHW-SMALL">
</package>
<package name="LOGO-CC-BY-SA-MEDIUM">
</package>
<package name="CONN-OSTTE1201X4">
</package>
<package name="JUMPER-NC">
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="UD-6,3X7,7_NICHICON">
<description>&lt;b&gt;ALUMINUM ELECTROLYTIC CAPACITORS&lt;/b&gt; UD Series 6.3 x 7.7 mm&lt;p&gt;
Source: http://products.nichicon.co.jp/en/pdf/XJA043/e-ud.pdf</description>
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="TC33X">
</package>
</packages>
</library>
<library name="SparkFun">
<packages>
<package name="DPAK">
</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; 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>
</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="0805">
</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; 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="FIDUCIAL-1X2">
</package>
</packages>
</library>
<library name="SparkFun-PowerIC">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find drivers, regulators, and amplifiers.&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="SOT23-5">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="J1" library="FirePick" package="CONN-RECT-2.54MM-16PIN-2ROW-SIDE" value="CONN-RECT-16PIN-2ROWSIDE">
<attribute name="NAME"/>
</element>
<element name="U2" library="FirePick" package="SOT23-6" value="24AA014">
<attribute name="NAME"/>
</element>
<element name="Q1" library="SparkFun" package="DPAK" value="FQD13N06LTM">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C28" library="rcl" package="UD-6,3X7,7_NICHICON" value="100 uF 25V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="FirePick" package="TSSOP28_PAD" value="IC-DRV8825">
<attribute name="NAME"/>
</element>
<element name="C111" library="SparkFun-Capacitors" package="0805" value="0.01 50V">
<attribute name="NAME"/>
</element>
<element name="MS0" library="FirePick" package="JUMPER-NC" value="JUMPER"/>
<element name="MS1" library="FirePick" package="JUMPER-NC" value="JUMPER"/>
<element name="MS2" library="FirePick" package="JUMPER-NC" value="JUMPER"/>
<element name="C5" library="SparkFun-Capacitors" package="0805" value="0.1 16V">
<attribute name="NAME"/>
</element>
<element name="R6" library="SparkFun-Resistors" package="0805" value="0.2 1% 1/4W">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="SparkFun-Resistors" package="0805" value="0.2 1% 1/4W">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C7" library="SparkFun-Capacitors" package="0805" value="0.1uF 25V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C8" library="SparkFun-Capacitors" package="0805" value="0.1uF 25V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C9" library="SparkFun-Capacitors" package="0805" value="1 uF 10V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="VR1" library="adafruit" package="TC33X" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="SparkFun-Resistors" package="0805" value="20K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="SparkFun-Resistors" package="0805" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="FID1" library="SparkFun-Aesthetics" package="FIDUCIAL-1X2" value="FIDUCIAL1X2"/>
<element name="FID2" library="SparkFun-Aesthetics" package="FIDUCIAL-1X2" value="FIDUCIAL1X2"/>
<element name="FID3" library="SparkFun-Aesthetics" package="FIDUCIAL-1X2" value="FIDUCIAL1X2"/>
<element name="FID4" library="SparkFun-Aesthetics" package="FIDUCIAL-1X2" value="FIDUCIAL1X2"/>
<element name="LOGO4" library="FirePick" package="LOGO-FIREPICK-MEDIUM" value="LOGO-FIREPICKMEDIUM"/>
<element name="LOGO5" library="FirePick" package="LOGO-OSHW-SMALL" value="LOGO-OSHWSMALL"/>
<element name="LOGO6" library="FirePick" package="LOGO-CC-BY-SA-MEDIUM" value="LOGO-CC-BY-SAMEDIUM"/>
<element name="R4" library="SparkFun-Resistors" package="0805" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="SparkFun-Resistors" package="0805" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="SparkFun-Resistors" package="0805" value="4.7K 1%">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="SparkFun-Capacitors" package="0805" value="10 uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U3" library="SparkFun-PowerIC" package="SOT23-5" value="MIC5205">
<attribute name="PROD_ID" value="VREG-00823"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="SparkFun-Capacitors" package="0805" value="1uF 10V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J5" library="FirePick" package="CONN-OSTTE1201X4" value="CONN-OSTTE1201X4">
<attribute name="NAME"/>
</element>
<element name="FID5" library="SparkFun-Aesthetics" package="FIDUCIAL-1X2" value="FIDUCIAL1X2"/>
<element name="FID6" library="SparkFun-Aesthetics" package="FIDUCIAL-1X2" value="FIDUCIAL1X2"/>
<element name="LOGO1" library="FirePick" package="LOGO-OSHW-SMALL" value="LOGO-OSHWSMALL"/>
</elements>
<signals>
<signal name="+12V">
<contactref element="C28" pad="+"/>
<contactref element="U1" pad="4"/>
<contactref element="U1" pad="11"/>
<contactref element="C8" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="J1" pad="7"/>
<contactref element="J1" pad="5"/>
<contactref element="J1" pad="6"/>
<contactref element="J1" pad="8"/>
<contactref element="U3" pad="1"/>
<contactref element="U3" pad="3"/>
<contactref element="J5" pad="5"/>
</signal>
<signal name="GND">
<contactref element="U2" pad="2"/>
<contactref element="Q1" pad="3"/>
<contactref element="C28" pad="-"/>
<contactref element="U1" pad="PAD"/>
<contactref element="U1" pad="28"/>
<contactref element="U1" pad="14"/>
<contactref element="R6" pad="1"/>
<contactref element="R7" pad="1"/>
<contactref element="C7" pad="2"/>
<contactref element="C8" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="VR1" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="U1" pad="V1"/>
<contactref element="U1" pad="V2"/>
<contactref element="U1" pad="V3"/>
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<contactref element="U1" pad="V5"/>
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<contactref element="U1" pad="V9"/>
<contactref element="U1" pad="V10"/>
<contactref element="U1" pad="V11"/>
<contactref element="U1" pad="V12"/>
<contactref element="U1" pad="V13"/>
<contactref element="U1" pad="V14"/>
<contactref element="U1" pad="V15"/>
<contactref element="U1" pad="V16"/>
<contactref element="U1" pad="V17"/>
<contactref element="U1" pad="V18"/>
<contactref element="U1" pad="V19"/>
<contactref element="U1" pad="V20"/>
<contactref element="U1" pad="V21"/>
<contactref element="J1" pad="1"/>
<contactref element="J1" pad="3"/>
<contactref element="J1" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="U3" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="J5" pad="8"/>
</signal>
<signal name="SDA">
<contactref element="J1" pad="9"/>
<contactref element="U2" pad="3"/>
</signal>
<signal name="A0">
<contactref element="U2" pad="5"/>
<contactref element="R4" pad="2"/>
<contactref element="J1" pad="4"/>
</signal>
<signal name="DIR">
<contactref element="J1" pad="11"/>
<contactref element="U1" pad="20"/>
</signal>
<signal name="AIN">
<contactref element="J1" pad="13"/>
<contactref element="C1" pad="1"/>
<contactref element="R8" pad="2"/>
<contactref element="J5" pad="7"/>
</signal>
<signal name="SCL">
<contactref element="J1" pad="10"/>
<contactref element="U2" pad="1"/>
</signal>
<signal name="A1">
<contactref element="U2" pad="4"/>
<contactref element="R5" pad="2"/>
<contactref element="J1" pad="16"/>
</signal>
<signal name="STEP">
<contactref element="J1" pad="12"/>
<contactref element="U1" pad="22"/>
</signal>
<signal name="DOUT">
<contactref element="J1" pad="14"/>
<contactref element="Q1" pad="1"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="!ENABLE">
<contactref element="J1" pad="15"/>
<contactref element="U1" pad="21"/>
</signal>
<signal name="HOTBED-GND">
<contactref element="Q1" pad="4"/>
<contactref element="J5" pad="6"/>
</signal>
<signal name="CP1">
<contactref element="U1" pad="1"/>
<contactref element="C111" pad="1"/>
</signal>
<signal name="CP2">
<contactref element="C111" pad="2"/>
<contactref element="U1" pad="2"/>
</signal>
<signal name="MODE0">
<contactref element="MS0" pad="2"/>
<contactref element="U1" pad="24"/>
</signal>
<signal name="MOD1">
<contactref element="U1" pad="25"/>
<contactref element="MS1" pad="2"/>
</signal>
<signal name="MODE2">
<contactref element="MS2" pad="2"/>
<contactref element="U1" pad="26"/>
</signal>
<signal name="VCP">
<contactref element="U1" pad="3"/>
<contactref element="C5" pad="2"/>
</signal>
<signal name="AOUT1">
<contactref element="U1" pad="5"/>
<contactref element="J5" pad="1"/>
</signal>
<signal name="AOUT2">
<contactref element="U1" pad="7"/>
<contactref element="J5" pad="2"/>
</signal>
<signal name="BOUT1">
<contactref element="U1" pad="10"/>
<contactref element="J5" pad="4"/>
</signal>
<signal name="BOUT2">
<contactref element="U1" pad="8"/>
<contactref element="J5" pad="3"/>
</signal>
<signal name="ISENB">
<contactref element="U1" pad="9"/>
<contactref element="R6" pad="2"/>
</signal>
<signal name="ISENA">
<contactref element="U1" pad="6"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="VREF">
<contactref element="U1" pad="13"/>
<contactref element="U1" pad="12"/>
<contactref element="VR1" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="R1" pad="1"/>
<contactref element="VR1" pad="3"/>
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<signal name="5V">
<contactref element="U2" pad="6"/>
<contactref element="U3" pad="5"/>
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<contactref element="U1" pad="16"/>
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<contactref element="R4" pad="1"/>
<contactref element="R5" pad="1"/>
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<signal name="V3P3OUT">
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<contactref element="U1" pad="15"/>
<contactref element="MS0" pad="1"/>
<contactref element="MS2" pad="1"/>
<contactref element="C9" pad="1"/>
<contactref element="MS1" pad="1"/>
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