<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.2.2">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="69.83" y2="0" width="0" layer="20"/>
<wire x1="69.83" y1="0" x2="69.83" y2="50.47" width="0" layer="20"/>
<wire x1="69.83" y1="50.47" x2="0" y2="50.47" width="0" layer="20"/>
<wire x1="0" y1="50.47" x2="0" y2="0" width="0" layer="20"/>
<hole x="66.04" y="46.99" drill="0.35"/>
<hole x="66.04" y="11.43" drill="0.35"/>
<hole x="3.81" y="11.43" drill="0.35"/>
<hole x="3.81" y="46.99" drill="0.35"/>
<text>CUT OUT</text>
<polygon width="0.254" layer="46">
<vertex x="19.558" y="31.115"/>
<vertex x="48.895" y="31.115"/>
<vertex x="48.895" y="35.56"/>
<vertex x="19.558" y="35.56"/>
</polygon>
</plain>
<libraries>
<library name="adafruit">
<packages>
<package name="C0805K">
<description>&lt;b&gt;Ceramic Chip Capacitor KEMET 0805 Reflow solder&lt;/b&gt;&lt;p&gt;
Metric Code Size 2012</description>
</package>
<package name="PANASONIC_G">
<description>&lt;b&gt;Panasonic Aluminium Electrolytic Capacitor VS-Serie Package G&lt;/b&gt;</description>
</package>
<package name="R0805">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="R2512">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
</packages>
</library>
<library name="SparkFun-LED">
<description>&lt;h3&gt;SparkFun LEDs&lt;/h3&gt;
This library contains 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 &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="LED-1206">
<description>&lt;h3&gt;LED 1206 SMT&lt;/h3&gt;

1206, surface mount. 

&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count: 2&lt;/li&gt;
&lt;li&gt;Pin pitch: &lt;/li&gt;
&lt;li&gt;Area: 0.125" x 0.06"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;LED&lt;/li&gt;&lt;/ul&gt;</description>
</package>
</packages>
</library>
<library name="SamacSys_Parts">
<description>&lt;b&gt;https://componentsearchengine.com&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by SamacSys&lt;/author&gt;</description>
<packages>
<package name="HZIP25-P-1">
<description>&lt;b&gt;HZIP25-P-1&lt;/b&gt;&lt;br&gt;
</description>
</package>
<package name="SOIC127P600X175-14N">
<description>&lt;b&gt;M14A (SOIC)&lt;/b&gt;&lt;br&gt;
</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="SCREWTERMINAL-5MM-2">
<description>&lt;h3&gt;Screw Terminal  5mm Pitch -2 Pin PTH&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count: 2&lt;/li&gt;
&lt;li&gt;Pin pitch: 5mm/197mil&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href=”https://www.sparkfun.com/datasheets/Prototyping/Screw-Terminal-5mm.pdf”&gt;Datasheet referenced for footprint&lt;/a&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>
<package name="1X03">
<description>&lt;h3&gt;Plated Through Hole - 3 Pin&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:3&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_03&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</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="DIL08">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
<package name="DIL4-SMD">
<description>&lt;b&gt;Dual  In Line SMD&lt;/b&gt; 4 pol.&lt;p&gt;
Source: LITE-ON ELECTRONICS, LTV816.pdf</description>
</package>
</packages>
</library>
<library name="special">
<description>&lt;b&gt;Special Devices&lt;/b&gt;&lt;p&gt;
7-segment displays, switches, heatsinks, crystals, transformers, etc.&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="EDG-04">
<description>&lt;b&gt;DIP SWITCH&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="transistor">
<description>&lt;b&gt;Transistors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SOT23">
<description>&lt;b&gt;SOT-23&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-Resistors">
<description>&lt;h3&gt;SparkFun Resistors&lt;/h3&gt;
This library contains resistors. Reference designator:R. 
&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="TRIMPOT-SMD-TC33X">
<description>&lt;h3&gt;Bourns TC33X Trimpot - SMD, 3mm Square, Open-Frame&lt;/h3&gt;
&lt;p&gt;Used on e.g. &lt;a href="https://www.sparkfun.com/products/13899"&gt;Shapeoko&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="http://www.bourns.com/docs/Product-Datasheets/TC33.pdf"&gt;Datasheet&lt;/a&gt; (TS53YL502MR10)&lt;/p&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>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="adafruit" package="C0805K" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2A" library="adafruit" package="PANASONIC_G" value="470uF/50V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="adafruit" package="C0805K" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="adafruit" package="C0805K" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="adafruit" package="C0805K" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6A" library="adafruit" package="C0805K" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="SparkFun-LED" package="LED-1206" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D2" library="SparkFun-LED" package="LED-1206" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D3" library="SparkFun-LED" package="LED-1206" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U2" library="SamacSys_Parts" package="HZIP25-P-1" value="TB6600HG">
<attribute name="DESCRIPTION" value="Motor / Bewegung / Zndungscontroller und Treiber Stepping Motor Driver IC"/>
<attribute name="HEIGHT" value="mm"/>
<attribute name="MANUFACTURER_NAME" value="Toshiba"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="TB6600HG"/>
<attribute name="MOUSER_PART_NUMBER" value="757-TB6600HG"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="SamacSys_Parts" package="SOIC127P600X175-14N" value="MM74HC14MX">
<attribute name="ARROW_PART_NUMBER" value="MM74HC14MX"/>
<attribute name="ARROW_PRICE-STOCK" value="http://uk.rs-online.com/web/p/products/6709747P"/>
<attribute name="DESCRIPTION" value="MM74HC14MX, CMOS Hex Schmitt Trigger Inverter, HC, 5.2mA 2  6 V 14-Pin SOIC"/>
<attribute name="HEIGHT" value="1.75mm"/>
<attribute name="MANUFACTURER_NAME" value="Fairchild Semiconductor"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="MM74HC14MX"/>
<attribute name="NAME"/>
<attribute name="RS_PART_NUMBER" value="6709747P"/>
<attribute name="RS_PRICE-STOCK" value="http://uk.rs-online.com/web/p/products/6709747P"/>
<attribute name="VALUE"/>
</element>
<element name="J1" library="SparkFun-Connectors" package="SCREWTERMINAL-5MM-2" value="">
<attribute name="NAME"/>
<attribute name="SF_SKU" value="PRT-08432"/>
<attribute name="VALUE"/>
</element>
<element name="J2" library="SparkFun-Connectors" package="SCREWTERMINAL-5MM-2" value="">
<attribute name="NAME"/>
<attribute name="SF_SKU" value="PRT-08432"/>
<attribute name="VALUE"/>
</element>
<element name="J3" library="SparkFun-Connectors" package="SCREWTERMINAL-5MM-2" value="">
<attribute name="NAME"/>
<attribute name="SF_SKU" value="PRT-08432"/>
<attribute name="VALUE"/>
</element>
<element name="J4" library="SparkFun-Connectors" package="SCREWTERMINAL-5MM-2" value="">
<attribute name="NAME"/>
<attribute name="SF_SKU" value="PRT-08432"/>
<attribute name="VALUE"/>
</element>
<element name="J5" library="SparkFun-Connectors" package="SCREWTERMINAL-5MM-2" value="">
<attribute name="NAME"/>
<attribute name="SF_SKU" value="PRT-08432"/>
<attribute name="VALUE"/>
</element>
<element name="J6" library="SparkFun-Connectors" package="1X03" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J7" library="pinhead" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J8" library="SparkFun-Connectors" package="SCREWTERMINAL-5MM-2" value="">
<attribute name="NAME"/>
<attribute name="SF_SKU" value="PRT-08432"/>
<attribute name="VALUE"/>
</element>
<element name="U3" library="optocoupler" package="DIL08" value="6N137">
<attribute name="MF" value=""/>
<attribute name="MPN" value="6N137"/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="1328376"/>
<attribute name="OC_NEWARK" value="52M1895"/>
<attribute name="VALUE"/>
</element>
<element name="U4" library="optocoupler" package="DIL08" value="6N137">
<attribute name="MF" value=""/>
<attribute name="MPN" value="6N137"/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="1328376"/>
<attribute name="OC_NEWARK" value="52M1895"/>
<attribute name="VALUE"/>
</element>
<element name="U5" library="optocoupler" package="DIL4-SMD" value="LTV816S">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="adafruit" package="R0805" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R10A" library="adafruit" package="R2512" value="0.68">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R11A" library="adafruit" package="R0805" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R12A" library="adafruit" package="R2512" value="0.68">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R13A" library="adafruit" package="R2512" value="0.68">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R14A" library="adafruit" package="R2512" value="0.68">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R15A" library="adafruit" package="R0805" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R16A" library="adafruit" package="R0805" value="51K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R17A" library="adafruit" package="R0805" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R18" library="adafruit" package="R0805" value="4K7">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R19A" library="adafruit" package="R0805" value="4K7">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R20" library="adafruit" package="R0805" value="0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R21" library="adafruit" package="R0805" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2A" library="adafruit" package="R0805" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="adafruit" package="R0805" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4A" library="adafruit" package="R0805" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="adafruit" package="R0805" value="0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="adafruit" package="R0805" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7A" library="adafruit" package="R2512" value="0.68">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8A" library="adafruit" package="R2512" value="0.68">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9A" library="adafruit" package="R0805" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SW1" library="special" package="EDG-04" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="T1" library="transistor" package="SOT23" value="BC847">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="VR1" library="SparkFun-Resistors" package="TRIMPOT-SMD-TC33X" value="10k">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="RES-12428"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="CLK">
<contactref element="U1" pad="1"/>
<contactref element="U3" pad="6"/>
<contactref element="R9A" pad="1"/>
<contactref element="U2" pad="P$21"/>
</signal>
<signal name="N$2">
<contactref element="U1" pad="2"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="R3" pad="1"/>
<contactref element="T1" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="U1" pad="3"/>
<contactref element="T1" pad="2"/>
<contactref element="U1" pad="9"/>
<contactref element="R6" pad="2"/>
<contactref element="C3" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="U1" pad="8"/>
<contactref element="U1" pad="5"/>
</signal>
<signal name="TQ">
<contactref element="U1" pad="6"/>
<contactref element="U2" pad="P$3"/>
</signal>
<signal name="N$8">
<contactref element="U1" pad="4"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="R1" pad="2"/>
<contactref element="D1" pad="C"/>
</signal>
<signal name="5V">
<contactref element="D1" pad="A"/>
<contactref element="U1" pad="14"/>
<contactref element="T1" pad="3"/>
<contactref element="U3" pad="8"/>
<contactref element="R9A" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="U4" pad="8"/>
<contactref element="R15A" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="U2" pad="P$19"/>
<contactref element="SW1" pad="1"/>
<contactref element="SW1" pad="4"/>
<contactref element="SW1" pad="3"/>
<contactref element="SW1" pad="2"/>
<contactref element="R19A" pad="2"/>
<contactref element="J6" pad="2"/>
<contactref element="D3" pad="A"/>
<contactref element="D2" pad="A"/>
<contactref element="R5" pad="1"/>
<contactref element="R18" pad="2"/>
</signal>
<signal name="GND">
<contactref element="U1" pad="7"/>
<contactref element="R6" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="U3" pad="5"/>
<contactref element="C4" pad="1"/>
<contactref element="U4" pad="5"/>
<contactref element="C5" pad="1"/>
<contactref element="U5" pad="3"/>
<contactref element="R20" pad="1"/>
<contactref element="J7" pad="2"/>
<contactref element="J6" pad="3"/>
<contactref element="U2" pad="P$2"/>
<contactref element="U2" pad="P$13"/>
<contactref element="U2" pad="P$17"/>
<contactref element="R7A" pad="2"/>
<contactref element="R10A" pad="2"/>
<contactref element="R8A" pad="2"/>
<contactref element="R12A" pad="2"/>
<contactref element="R13A" pad="2"/>
<contactref element="R14A" pad="2"/>
<contactref element="R2A" pad="2"/>
<contactref element="R16A" pad="2"/>
<contactref element="C2A" pad="-"/>
<contactref element="J1" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="C6A" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="U3" pad="2"/>
<contactref element="R11A" pad="2"/>
</signal>
<signal name="CLK-">
<contactref element="U3" pad="3"/>
<contactref element="J3" pad="1"/>
</signal>
<signal name="CLK+">
<contactref element="R11A" pad="1"/>
<contactref element="J3" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="U4" pad="2"/>
<contactref element="R17A" pad="2"/>
</signal>
<signal name="DIR">
<contactref element="U4" pad="6"/>
<contactref element="R15A" pad="1"/>
<contactref element="U2" pad="P$22"/>
</signal>
<signal name="DIR-">
<contactref element="J5" pad="1"/>
<contactref element="U4" pad="3"/>
</signal>
<signal name="DIR+">
<contactref element="R17A" pad="1"/>
<contactref element="J5" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="U5" pad="1"/>
<contactref element="R21" pad="2"/>
</signal>
<signal name="ENB+">
<contactref element="J8" pad="2"/>
<contactref element="R21" pad="1"/>
</signal>
<signal name="ENB-">
<contactref element="U5" pad="2"/>
<contactref element="J8" pad="1"/>
</signal>
<signal name="ENB">
<contactref element="R18" pad="1"/>
<contactref element="U5" pad="4"/>
<contactref element="U2" pad="P$18"/>
</signal>
<signal name="ALERT">
<contactref element="U2" pad="P$1"/>
<contactref element="R4A" pad="2"/>
</signal>
<signal name="LTC">
<contactref element="U2" pad="P$4"/>
<contactref element="SW1" pad="5"/>
</signal>
<signal name="M1">
<contactref element="U2" pad="P$7"/>
<contactref element="SW1" pad="8"/>
</signal>
<signal name="M2">
<contactref element="U2" pad="P$8"/>
<contactref element="SW1" pad="7"/>
</signal>
<signal name="M3">
<contactref element="U2" pad="P$9"/>
<contactref element="SW1" pad="6"/>
</signal>
<signal name="OUT_2B">
<contactref element="U2" pad="P$10"/>
<contactref element="J4" pad="2"/>
</signal>
<signal name="NFB">
<contactref element="U2" pad="P$11"/>
<contactref element="R12A" pad="1"/>
<contactref element="R13A" pad="1"/>
<contactref element="R14A" pad="1"/>
</signal>
<signal name="OUT_1B">
<contactref element="U2" pad="P$12"/>
<contactref element="J4" pad="1"/>
</signal>
<signal name="OUT_2A">
<contactref element="U2" pad="P$14"/>
<contactref element="J2" pad="2"/>
</signal>
<signal name="OUT_1A">
<contactref element="U2" pad="P$16"/>
<contactref element="J2" pad="1"/>
</signal>
<signal name="OSC">
<contactref element="U2" pad="P$23"/>
<contactref element="R16A" pad="1"/>
</signal>
<signal name="VREG">
<contactref element="U2" pad="P$24"/>
<contactref element="C1" pad="1"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="MO">
<contactref element="U2" pad="P$25"/>
</signal>
<signal name="N$13">
<contactref element="R19A" pad="1"/>
<contactref element="VR1" pad="3"/>
</signal>
<signal name="N$14">
<contactref element="VR1" pad="1"/>
<contactref element="R20" pad="2"/>
</signal>
<signal name="VDD">
<contactref element="J6" pad="1"/>
<contactref element="U2" pad="P$6"/>
<contactref element="U2" pad="P$20"/>
<contactref element="C2A" pad="+"/>
<contactref element="J1" pad="1"/>
</signal>
<signal name="NFA">
<contactref element="R7A" pad="1"/>
<contactref element="R10A" pad="1"/>
<contactref element="R8A" pad="1"/>
<contactref element="U2" pad="P$15"/>
</signal>
<signal name="N$17">
<contactref element="R4A" pad="1"/>
<contactref element="D3" pad="C"/>
</signal>
<signal name="N$18">
<contactref element="R2A" pad="1"/>
<contactref element="D2" pad="C"/>
</signal>
<signal name="VREF">
<contactref element="U2" pad="P$5"/>
<contactref element="J7" pad="1"/>
<contactref element="VR1" pad="2"/>
<contactref element="C6A" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
