<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.2.2">
<drawing>
<board>
<plain>
<wire x1="27.686" y1="14.732" x2="75.108" y2="14.986" width="0" layer="20"/>
<wire x1="75.108" y1="14.986" x2="74.854" y2="66.792" width="0" layer="20"/>
<wire x1="74.854" y1="66.792" x2="27.94" y2="66.538" width="0" layer="20"/>
<wire x1="27.94" y1="66.538" x2="27.686" y2="14.732" width="0" layer="20"/>
<circle x="50.546" y="41.91" radius="21.3798" width="0.3048" layer="46"/>
<text>Master Board</text>
</plain>
<libraries>
<library name="fab">
<packages>
<package name="C1206FAB">
</package>
<package name="R1206FAB">
</package>
<package name="SOIC8">
<description>&lt;B&gt;Wide Plastic Gull Wing Small Outline Package&lt;/B&gt;</description>
</package>
<package name="2X03SMD">
</package>
<package name="2X02SMD">
</package>
<package name="1X06SMD">
</package>
<package name="LED1206">
<description>LED 1206 pads (standard pattern)</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="fab" package="C1206FAB" value="1uf">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="fab" package="R1206FAB" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="fab" package="R1206FAB" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="fab" package="SOIC8" value="ATTINY45SI">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$2" library="fab" package="2X03SMD" value="AVRISPSMD">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$3" library="fab" package="2X02SMD" value="PINHD-2X2-SMD">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$4" library="fab" package="1X06SMD" value="FTDI-SMD-HEADER">
<attribute name="NAME"/>
</element>
<element name="U$5" library="fab" package="LED1206" value="LED">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="fab" package="R1206FAB" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="N$2">
<contactref element="U$4" pad="3"/>
<contactref element="C1" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="U$1" pad="8"/>
<contactref element="U$2" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="U$3" pad="3"/>
</signal>
<signal name="N$3">
<contactref element="R1" pad="2"/>
<contactref element="U$5" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="U$4" pad="4"/>
<contactref element="U$1" pad="2"/>
<contactref element="U$3" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="U$1" pad="3"/>
<contactref element="U$4" pad="5"/>
<contactref element="U$3" pad="4"/>
</signal>
<signal name="N$6">
<contactref element="U$2" pad="1"/>
<contactref element="U$1" pad="6"/>
</signal>
<signal name="N$7">
<contactref element="U$5" pad="2"/>
<contactref element="U$1" pad="5"/>
<contactref element="U$2" pad="4"/>
</signal>
<signal name="N$8">
<contactref element="U$2" pad="3"/>
<contactref element="U$1" pad="7"/>
</signal>
<signal name="N$9">
<contactref element="U$2" pad="5"/>
<contactref element="U$1" pad="1"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="GND">
<contactref element="U$1" pad="4"/>
<contactref element="U$2" pad="6"/>
<contactref element="U$3" pad="1"/>
<contactref element="U$4" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="R3" pad="1"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$1">
</signal>
<signal name="N$10">
</signal>
</signals>
</board>
</drawing>
</eagle>
