<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.3.1">
<drawing>
<board>
<plain>
<wire x1="43.18" y1="-8.89" x2="104.12" y2="-8.89" width="0" layer="20"/>
<wire x1="104.12" y1="-8.89" x2="104.12" y2="124.384" width="0" layer="20"/>
<wire x1="104.12" y1="124.384" x2="43.18" y2="124.384" width="0" layer="20"/>
<wire x1="43.18" y1="124.384" x2="43.18" y2="-8.89" width="0" layer="20"/>
<hole x="50.8" y="116.84" drill="3.048"/>
<hole x="96.52" y="116.84" drill="3.048"/>
<hole x="50.8" y="-2.54" drill="3.048"/>
<hole x="96.52" y="-2.54" drill="3.048"/>
</plain>
<libraries>
<library name="adafruit">
<packages>
<package name="TO220V">
<description>&lt;b&gt;TO 200 vertical&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="WEIDMULLER-PM5.08_2_90BLK">
<description>&lt;b&gt; Developed By element14 &lt;/b&gt;&lt;p&gt; 

For feedback and Technical support please contact reach from below:
&lt;br&gt; Tech Support e-mail  : &lt;a href="mailto:CAD_Tech@element14.com"&gt;CAD_Tech@element14.com&lt;/a&gt;
&lt;br&gt;Community website: &lt;a href=http://www.element14.com/community/community/knode/cad_tools/cadsoft_eagle/eagle_cad_libraries&gt;
EAGLE CAD Libraries on element14&lt;/a&gt;</description>
<packages>
<package name="WEIDMULLER_PM5.08_2">
</package>
</packages>
</library>
<library name="con-amp-quick">
<description>&lt;b&gt;AMP Connectors, Type QUICK&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="03P">
<description>&lt;b&gt;AMP QUICK CONNECTOR&lt;/b&gt;</description>
</package>
<package name="04P">
<description>&lt;b&gt;AMP QUICK CONNECTOR&lt;/b&gt;</description>
</package>
<package name="02P">
<description>&lt;b&gt;AMP QUICK CONNECTOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="IC">
<packages>
<package name="A4988_STEP">
</package>
</packages>
</library>
<library name="fab">
<packages>
<package name="R1206FAB">
</package>
</packages>
</library>
<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-2.5MM-6.5MM">
<description>2.5 mm spaced PTHs with 6.5 mm diameter outline</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="M1" library="adafruit" package="TO220V" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="12VPOWER" library="WEIDMULLER-PM5.08_2_90BLK" package="WEIDMULLER_PM5.08_2" value="">
<attribute name="MPN" value="PM5.08/2/90 BLK"/>
<attribute name="OC_FARNELL" value="1131855 "/>
<attribute name="OC_NEWARK" value="26M1980 "/>
<attribute name="PACKAGE" value="TH-R/A"/>
<attribute name="SUPPLIER" value="WEIDMULLER "/>
</element>
<element name="M2" library="adafruit" package="TO220V" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="M3" library="adafruit" package="TO220V" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="M4" library="adafruit" package="TO220V" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="STP1" library="IC" package="A4988_STEP" value="A4988_STEP">
<attribute name="NAME"/>
</element>
<element name="STP2" library="IC" package="A4988_STEP" value="A4988_STEP">
<attribute name="NAME"/>
</element>
<element name="MS1_1" library="con-amp-quick" package="03P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="VALUE"/>
</element>
<element name="MS3_1" library="con-amp-quick" package="03P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="VALUE"/>
</element>
<element name="MS1_2" library="con-amp-quick" package="03P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="VALUE"/>
</element>
<element name="MS3_2" library="con-amp-quick" package="03P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="VALUE"/>
</element>
<element name="MOSFET_PWM" library="con-amp-quick" package="04P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="VALUE"/>
</element>
<element name="LOGIC_POWER" library="con-amp-quick" package="03P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="VALUE"/>
</element>
<element name="STPC2" library="con-amp-quick" package="02P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="VALUE"/>
</element>
<element name="STPC1" library="con-amp-quick" package="02P" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="VALUE"/>
</element>
<element name="HEATER1" library="WEIDMULLER-PM5.08_2_90BLK" package="WEIDMULLER_PM5.08_2" value="">
<attribute name="MPN" value="PM5.08/2/90 BLK"/>
<attribute name="OC_FARNELL" value="1131855 "/>
<attribute name="OC_NEWARK" value="26M1980 "/>
<attribute name="PACKAGE" value="TH-R/A"/>
<attribute name="SUPPLIER" value="WEIDMULLER "/>
</element>
<element name="HEATER2" library="WEIDMULLER-PM5.08_2_90BLK" package="WEIDMULLER_PM5.08_2" value="">
<attribute name="MPN" value="PM5.08/2/90 BLK"/>
<attribute name="OC_FARNELL" value="1131855 "/>
<attribute name="OC_NEWARK" value="26M1980 "/>
<attribute name="PACKAGE" value="TH-R/A"/>
<attribute name="SUPPLIER" value="WEIDMULLER "/>
</element>
<element name="HEATER3" library="WEIDMULLER-PM5.08_2_90BLK" package="WEIDMULLER_PM5.08_2" value="">
<attribute name="MPN" value="PM5.08/2/90 BLK"/>
<attribute name="OC_FARNELL" value="1131855 "/>
<attribute name="OC_NEWARK" value="26M1980 "/>
<attribute name="PACKAGE" value="TH-R/A"/>
<attribute name="SUPPLIER" value="WEIDMULLER "/>
</element>
<element name="HEATER4" library="WEIDMULLER-PM5.08_2_90BLK" package="WEIDMULLER_PM5.08_2" value="">
<attribute name="MPN" value="PM5.08/2/90 BLK"/>
<attribute name="OC_FARNELL" value="1131855 "/>
<attribute name="OC_NEWARK" value="26M1980 "/>
<attribute name="PACKAGE" value="TH-R/A"/>
<attribute name="SUPPLIER" value="WEIDMULLER "/>
</element>
<element name="M1_1" library="WEIDMULLER-PM5.08_2_90BLK" package="WEIDMULLER_PM5.08_2" value="">
<attribute name="MPN" value="PM5.08/2/90 BLK"/>
<attribute name="OC_FARNELL" value="1131855 "/>
<attribute name="OC_NEWARK" value="26M1980 "/>
<attribute name="PACKAGE" value="TH-R/A"/>
<attribute name="SUPPLIER" value="WEIDMULLER "/>
</element>
<element name="M1_2" library="WEIDMULLER-PM5.08_2_90BLK" package="WEIDMULLER_PM5.08_2" value="">
<attribute name="MPN" value="PM5.08/2/90 BLK"/>
<attribute name="OC_FARNELL" value="1131855 "/>
<attribute name="OC_NEWARK" value="26M1980 "/>
<attribute name="PACKAGE" value="TH-R/A"/>
<attribute name="SUPPLIER" value="WEIDMULLER "/>
</element>
<element name="M1_3" library="WEIDMULLER-PM5.08_2_90BLK" package="WEIDMULLER_PM5.08_2" value="">
<attribute name="MPN" value="PM5.08/2/90 BLK"/>
<attribute name="OC_FARNELL" value="1131855 "/>
<attribute name="OC_NEWARK" value="26M1980 "/>
<attribute name="PACKAGE" value="TH-R/A"/>
<attribute name="SUPPLIER" value="WEIDMULLER "/>
</element>
<element name="M1_4" library="WEIDMULLER-PM5.08_2_90BLK" package="WEIDMULLER_PM5.08_2" value="">
<attribute name="MPN" value="PM5.08/2/90 BLK"/>
<attribute name="OC_FARNELL" value="1131855 "/>
<attribute name="OC_NEWARK" value="26M1980 "/>
<attribute name="PACKAGE" value="TH-R/A"/>
<attribute name="SUPPLIER" value="WEIDMULLER "/>
</element>
<element name="R1" library="fab" package="R1206FAB" value="100K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="fab" package="R1206FAB" value="100K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="fab" package="R1206FAB" value="100K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="fab" package="R1206FAB" value="100K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="fab" package="R1206FAB" value="10">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="fab" package="R1206FAB" value="10">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="fab" package="R1206FAB" value="10">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="fab" package="R1206FAB" value="10">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="SparkFun-Capacitors" package="CPOL-RADIAL-2.5MM-6.5MM" value="100uF">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CAP-08439"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="SparkFun-Capacitors" package="CPOL-RADIAL-2.5MM-6.5MM" value="100uF">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CAP-08439"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="S1">
<contactref element="MOSFET_PWM" pad="4"/>
<contactref element="R5" pad="1"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="12V">
<contactref element="12VPOWER" pad="1"/>
<contactref element="STP1" pad="VMOT"/>
<contactref element="STP2" pad="VMOT"/>
<contactref element="HEATER1" pad="2"/>
<contactref element="HEATER2" pad="2"/>
<contactref element="HEATER3" pad="2"/>
<contactref element="HEATER4" pad="2"/>
<contactref element="C1" pad="1"/>
<contactref element="C2" pad="1"/>
</signal>
<signal name="GND">
<contactref element="12VPOWER" pad="2"/>
<contactref element="M1" pad="3"/>
<contactref element="M2" pad="3"/>
<contactref element="M3" pad="3"/>
<contactref element="M4" pad="3"/>
<contactref element="STP1" pad="GND2"/>
<contactref element="STP1" pad="GND"/>
<contactref element="STP2" pad="GND2"/>
<contactref element="STP2" pad="GND"/>
<contactref element="MS1_1" pad="3"/>
<contactref element="MS3_1" pad="3"/>
<contactref element="MS1_2" pad="3"/>
<contactref element="MS3_2" pad="3"/>
<contactref element="LOGIC_POWER" pad="3"/>
<contactref element="R1" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="R4" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="C2" pad="2"/>
</signal>
<signal name="S2">
<contactref element="MOSFET_PWM" pad="3"/>
<contactref element="R6" pad="1"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="S3">
<contactref element="MOSFET_PWM" pad="2"/>
<contactref element="R3" pad="2"/>
<contactref element="R7" pad="1"/>
</signal>
<signal name="S4">
<contactref element="MOSFET_PWM" pad="1"/>
<contactref element="R4" pad="2"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="EN">
<contactref element="STP1" pad="/EN"/>
<contactref element="STP2" pad="/EN"/>
<contactref element="LOGIC_POWER" pad="1"/>
</signal>
<signal name="DIR_1">
<contactref element="STP1" pad="DIR"/>
<contactref element="STPC1" pad="1"/>
</signal>
<signal name="STEP_1">
<contactref element="STP1" pad="STEP"/>
<contactref element="STPC1" pad="2"/>
</signal>
<signal name="1B_1">
<contactref element="STP1" pad="1B"/>
<contactref element="M1_2" pad="1"/>
</signal>
<signal name="1A_1">
<contactref element="STP1" pad="1A"/>
<contactref element="M1_2" pad="2"/>
</signal>
<signal name="2A_1">
<contactref element="STP1" pad="2A"/>
<contactref element="M1_1" pad="1"/>
</signal>
<signal name="2B_1">
<contactref element="STP1" pad="2B"/>
<contactref element="M1_1" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="STP1" pad="VDD"/>
<contactref element="STP2" pad="VDD"/>
<contactref element="MS1_1" pad="1"/>
<contactref element="MS3_1" pad="1"/>
<contactref element="MS1_2" pad="1"/>
<contactref element="MS3_2" pad="1"/>
<contactref element="STP2" pad="MS2"/>
<contactref element="STP1" pad="MS2"/>
<contactref element="LOGIC_POWER" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="STP1" pad="/RST"/>
<contactref element="STP1" pad="/SLP"/>
</signal>
<signal name="MS1_1">
<contactref element="STP1" pad="MS1"/>
<contactref element="MS1_1" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="STP2" pad="/RST"/>
<contactref element="STP2" pad="/SLP"/>
</signal>
<signal name="2B_2">
<contactref element="STP2" pad="2B"/>
<contactref element="M1_3" pad="2"/>
</signal>
<signal name="2A_2">
<contactref element="STP2" pad="2A"/>
<contactref element="M1_3" pad="1"/>
</signal>
<signal name="1A_2">
<contactref element="STP2" pad="1A"/>
<contactref element="M1_4" pad="2"/>
</signal>
<signal name="1B_2">
<contactref element="STP2" pad="1B"/>
<contactref element="M1_4" pad="1"/>
</signal>
<signal name="MS1_2">
<contactref element="STP2" pad="MS1"/>
<contactref element="MS1_2" pad="2"/>
</signal>
<signal name="MS3_2">
<contactref element="STP2" pad="MS3"/>
<contactref element="MS3_2" pad="2"/>
</signal>
<signal name="STEP_2">
<contactref element="STP2" pad="STEP"/>
<contactref element="STPC2" pad="2"/>
</signal>
<signal name="DIR_2">
<contactref element="STP2" pad="DIR"/>
<contactref element="STPC2" pad="1"/>
</signal>
<signal name="MS3_1">
<contactref element="MS3_1" pad="2"/>
<contactref element="STP1" pad="MS3"/>
</signal>
<signal name="HEATER1">
<contactref element="M1" pad="2"/>
<contactref element="HEATER1" pad="1"/>
</signal>
<signal name="HEATER2">
<contactref element="M2" pad="2"/>
<contactref element="HEATER2" pad="1"/>
</signal>
<signal name="HEATER3">
<contactref element="M3" pad="2"/>
<contactref element="HEATER3" pad="1"/>
</signal>
<signal name="HEATER4">
<contactref element="M4" pad="2"/>
<contactref element="HEATER4" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="R7" pad="2"/>
<contactref element="M3" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="R6" pad="2"/>
<contactref element="M2" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="R5" pad="2"/>
<contactref element="M1" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="R8" pad="2"/>
<contactref element="M4" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
