<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.3.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="35.3" y2="0.1" width="0" layer="20"/>
<wire x1="35.3" y1="0.1" x2="35.3" y2="35.8" width="0" layer="20"/>
<wire x1="35.3" y1="35.8" x2="0" y2="35.8" width="0" layer="20"/>
<wire x1="0" y1="35.8" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="fab">
<packages>
<package name="2-SMD-5X3MM">
</package>
<package name="C1206">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="SOIC14">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt;</description>
</package>
<package name="2X03SMD">
</package>
<package name="R1206">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
<package name="6MM_SWITCH">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
<package name="LED1206">
<description>LED 1206 pads (standard pattern)</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="1X06">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="20MHZ" library="fab" package="2-SMD-5X3MM" value="CRYSTAL">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="fab" package="C1206" value="8pF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="fab" package="C1206" value="8pF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="fab" package="C1206" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC1" library="fab" package="SOIC14" value="ATTINY44-SSU">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP1" library="fab" package="2X03SMD" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="fab" package="R1206" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="fab" package="R1206" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="fab" package="R1206" value="100">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S1" library="fab" package="6MM_SWITCH" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="fab" package="LED1206" value="LED">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP2" library="pinhead" package="1X06" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="MISO">
<contactref element="JP1" pad="1"/>
<contactref element="IC1" pad="8"/>
</signal>
<signal name="VCC">
<contactref element="JP1" pad="2"/>
<contactref element="R1" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="IC1" pad="1"/>
<contactref element="JP2" pad="3"/>
<contactref element="S1" pad="4"/>
<contactref element="S1" pad="3"/>
</signal>
<signal name="SCK">
<contactref element="JP1" pad="3"/>
<contactref element="IC1" pad="9"/>
</signal>
<signal name="RST">
<contactref element="R1" pad="1"/>
<contactref element="IC1" pad="4"/>
<contactref element="JP1" pad="5"/>
</signal>
<signal name="GND">
<contactref element="JP1" pad="6"/>
<contactref element="C3" pad="1"/>
<contactref element="IC1" pad="14"/>
<contactref element="R3" pad="2"/>
<contactref element="C1" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="JP2" pad="1"/>
</signal>
<signal name="XTAL1">
<contactref element="20MHZ" pad="P$2"/>
<contactref element="IC1" pad="3"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="XTAL2">
<contactref element="20MHZ" pad="P$1"/>
<contactref element="IC1" pad="2"/>
<contactref element="C2" pad="2"/>
</signal>
<signal name="MOSI">
<contactref element="JP1" pad="4"/>
<contactref element="IC1" pad="7"/>
</signal>
<signal name="PA2">
<contactref element="IC1" pad="11"/>
<contactref element="R2" pad="2"/>
<contactref element="S1" pad="1"/>
<contactref element="S1" pad="2"/>
</signal>
<signal name="PA7">
<contactref element="IC1" pad="6"/>
<contactref element="U$1" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="R3" pad="1"/>
<contactref element="U$1" pad="2"/>
</signal>
<signal name="PB2">
<contactref element="IC1" pad="5"/>
</signal>
<signal name="PA3">
<contactref element="IC1" pad="10"/>
</signal>
<signal name="TXD">
<contactref element="IC1" pad="13"/>
<contactref element="JP2" pad="4"/>
</signal>
<signal name="RXD">
<contactref element="IC1" pad="12"/>
<contactref element="JP2" pad="5"/>
</signal>
<signal name="N$1">
</signal>
</signals>
</board>
</drawing>
</eagle>
