<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.2.0">
<drawing>
<board>
<plain>
<wire x1="2.54" y1="0" x2="63.17" y2="0" width="0" layer="20"/>
<wire x1="63.17" y1="0" x2="63.17" y2="33.655" width="0" layer="20"/>
<wire x1="63.17" y1="33.655" x2="2.464" y2="33.655" width="0" layer="20"/>
<text>TX
RX
RST
GND
D2
D3~
D4
D5~
D6~
D7
D8
D9~
D10~
D11~
D12</text>
<text>VIN
GND
RST
5V
A7
A6
SCL
SDA
A3
A2
A1
A0
REF
3V3
D13</text>
<hole x="4.5575" y="21.69" drill="1.6"/>
<hole x="4.5575" y="6.45" drill="1.6"/>
<hole x="45.1975" y="21.69" drill="1.6"/>
<hole x="45.1975" y="6.45" drill="1.6"/>
<text>DIR</text>
<text>STEP</text>
<wire x1="2.464" y1="33.655" x2="2.286" y2="33.655" width="0" layer="20"/>
<wire x1="2.464" y1="0" x2="2.464" y2="33.655" width="0" layer="20"/>
<text>+5V</text>
<text>GND</text>
<text>DIR</text>
<text>STEP</text>
<text>+5V</text>
<text>GND</text>
</plain>
<libraries>
<library name="Johns">
<packages>
<package name="1X03">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="NANO_V3">
</package>
<package name="1X4">
<description>&lt;B&gt;Sullins female Header&lt;/B&gt;
PPPC041LFBN-RC 
CONN HEADER FEMALE 4POS .1" GOLD</description>
</package>
<package name="FE15">
<description>&lt;b&gt;FEMALE HEADER&lt;/b&gt;</description>
</package>
<package name="1X2">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="KEY" library="Johns" package="1X03" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="Johns" package="NANO_V3" value="NANO"/>
<element name="JP1" library="Johns" package="FE15" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP2" library="Johns" package="FE15" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LCD" library="Johns" package="1X4" value="">
<attribute name="NAME"/>
</element>
<element name="+5V" library="Johns" package="1X2" value="1X2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="STEP1" library="Johns" package="1X4" value="">
<attribute name="NAME"/>
</element>
<element name="STEP2" library="Johns" package="1X4" value="">
<attribute name="NAME"/>
</element>
<element name="STEP3" library="Johns" package="1X4" value="">
<attribute name="NAME"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="KEY" pad="3"/>
<contactref element="U$1" pad="GND"/>
<contactref element="JP2" pad="2"/>
<contactref element="LCD" pad="1"/>
<contactref element="U$1" pad="GND."/>
<contactref element="JP1" pad="12"/>
<contactref element="+5V" pad="2"/>
<contactref element="STEP1" pad="1"/>
<contactref element="STEP2" pad="1"/>
<contactref element="STEP3" pad="1"/>
</signal>
<signal name="+5V">
<contactref element="KEY" pad="2"/>
<contactref element="U$1" pad="5V"/>
<contactref element="JP2" pad="4"/>
<contactref element="LCD" pad="2"/>
<contactref element="+5V" pad="1"/>
<contactref element="STEP1" pad="2"/>
<contactref element="STEP2" pad="2"/>
<contactref element="STEP3" pad="2"/>
</signal>
<signal name="D7">
<contactref element="U$1" pad="D7"/>
<contactref element="JP1" pad="6"/>
<contactref element="STEP3" pad="3"/>
</signal>
<signal name="D6">
<contactref element="U$1" pad="D6"/>
<contactref element="JP1" pad="7"/>
<contactref element="STEP3" pad="4"/>
</signal>
<signal name="D5">
<contactref element="U$1" pad="D5"/>
<contactref element="JP1" pad="8"/>
</signal>
<signal name="D4">
<contactref element="U$1" pad="D4"/>
<contactref element="JP1" pad="9"/>
</signal>
<signal name="A0">
<contactref element="KEY" pad="1"/>
<contactref element="U$1" pad="A0"/>
<contactref element="JP2" pad="12"/>
</signal>
<signal name="D10">
<contactref element="U$1" pad="D10"/>
<contactref element="JP1" pad="3"/>
<contactref element="STEP2" pad="3"/>
</signal>
<signal name="D11">
<contactref element="U$1" pad="D11"/>
<contactref element="JP1" pad="2"/>
<contactref element="STEP1" pad="3"/>
</signal>
<signal name="D12">
<contactref element="U$1" pad="D12"/>
<contactref element="JP1" pad="1"/>
<contactref element="STEP1" pad="4"/>
</signal>
<signal name="A1">
<contactref element="U$1" pad="A1"/>
<contactref element="JP2" pad="11"/>
</signal>
<signal name="A2">
<contactref element="U$1" pad="A2"/>
<contactref element="JP2" pad="10"/>
</signal>
<signal name="A3">
<contactref element="U$1" pad="A3"/>
<contactref element="JP2" pad="9"/>
</signal>
<signal name="A5">
<contactref element="U$1" pad="A5"/>
<contactref element="JP2" pad="7"/>
<contactref element="LCD" pad="3"/>
</signal>
<signal name="D9">
<contactref element="U$1" pad="D9"/>
<contactref element="JP1" pad="4"/>
</signal>
<signal name="D8">
<contactref element="U$1" pad="D8"/>
<contactref element="JP1" pad="5"/>
<contactref element="STEP2" pad="4"/>
</signal>
<signal name="VIN">
<contactref element="U$1" pad="VIN"/>
<contactref element="JP2" pad="1"/>
</signal>
<signal name="GND_M">
</signal>
<signal name="A7">
<contactref element="U$1" pad="A7"/>
<contactref element="JP2" pad="5"/>
</signal>
<signal name="A6">
<contactref element="U$1" pad="A6"/>
<contactref element="JP2" pad="6"/>
</signal>
<signal name="A4">
<contactref element="U$1" pad="A4"/>
<contactref element="JP2" pad="8"/>
<contactref element="LCD" pad="4"/>
</signal>
<signal name="RESET">
<contactref element="U$1" pad="RST."/>
<contactref element="JP1" pad="13"/>
<contactref element="U$1" pad="RST"/>
<contactref element="JP2" pad="3"/>
</signal>
<signal name="RX">
<contactref element="U$1" pad="RX"/>
<contactref element="JP1" pad="14"/>
</signal>
<signal name="TX">
<contactref element="U$1" pad="TX"/>
<contactref element="JP1" pad="15"/>
</signal>
<signal name="AREF">
<contactref element="JP2" pad="13"/>
<contactref element="U$1" pad="REF"/>
</signal>
<signal name="+3V3">
<contactref element="JP2" pad="14"/>
<contactref element="U$1" pad="3V3"/>
</signal>
<signal name="D2">
<contactref element="U$1" pad="D2"/>
<contactref element="JP1" pad="11"/>
</signal>
<signal name="D3">
<contactref element="U$1" pad="D3"/>
<contactref element="JP1" pad="10"/>
</signal>
<signal name="N$8">
<contactref element="JP2" pad="15"/>
<contactref element="U$1" pad="D13"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
