<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.2.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="100" y2="0" width="0" layer="20"/>
<wire x1="100" y1="0" x2="100" y2="80" width="0" layer="20"/>
<wire x1="100" y1="80" x2="0" y2="80" width="0" layer="20"/>
<wire x1="0" y1="80" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="fab">
<packages>
<package name="C1206FAB">
</package>
<package name="SOIC14">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt;</description>
</package>
<package name="R1206FAB">
</package>
<package name="OP1206">
</package>
<package name="2X03SMD">
</package>
<package name="EFOBM">
</package>
<package name="USB_MINIB">
</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>
<library name="pot">
<description>&lt;b&gt;Potentiometers&lt;/b&gt;&lt;p&gt;
Beckman, Copal, Piher, Spectrol, Schukat&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SM-42/43A">
<description>&lt;b&gt;COPAL ELECTRONICS SM-42/43 SURFACE MOUNT TRIMMERS&lt;/b&gt; Side adjustmet&lt;p&gt;
Source: smt-pots.pdf</description>
</package>
</packages>
</library>
<library name="ng">
<description>Neil Gershenfeld's library</description>
<packages>
<package name="SOT-23">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="fab" package="C1206FAB" value="1uF"/>
<element name="IC1" library="fab" package="SOIC14" value="ATTINY44-SSU"/>
<element name="LEDHOLE" library="pinhead" package="1X02" value=""/>
<element name="POT" library="pot" package="SM-42/43A" value=""/>
<element name="POWER_9V" library="pinhead" package="1X02" value=""/>
<element name="R1" library="fab" package="R1206FAB" value="1000"/>
<element name="R2" library="fab" package="R1206FAB" value="1000"/>
<element name="R3" library="fab" package="R1206FAB" value="10k"/>
<element name="RES1" library="pinhead" package="1X02" value=""/>
<element name="RES2" library="pinhead" package="1X02" value=""/>
<element name="U$1" library="fab" package="OP1206" value="PHOTOTRANSISTOR-NPN1206"/>
<element name="U$3" library="fab" package="2X03SMD" value="AVRISPSMD"/>
<element name="U$4" library="fab" package="EFOBM" value="RESONATOR"/>
<element name="U$5" library="fab" package="USB_MINIB" value="USB_MINIB"/>
<element name="T1" library="ng" package="SOT-23" value=""/>
</elements>
<signals>
<signal name="N$2">
<contactref element="RES1" pad="2"/>
<contactref element="RES2" pad="2"/>
<contactref element="T1" pad="1"/>
</signal>
<signal name="OUTPUT">
<contactref element="R1" pad="1"/>
<contactref element="IC1" pad="6"/>
</signal>
<signal name="N$5">
<contactref element="RES2" pad="1"/>
<contactref element="RES1" pad="1"/>
<contactref element="POWER_9V" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="R2" pad="1"/>
<contactref element="LEDHOLE" pad="2"/>
</signal>
<signal name="INPUT">
<contactref element="POT" pad="2"/>
<contactref element="U$1" pad="EMITTER"/>
<contactref element="IC1" pad="11"/>
</signal>
<signal name="5V">
<contactref element="U$1" pad="COLLECTOR"/>
<contactref element="C1" pad="1"/>
<contactref element="IC1" pad="1"/>
<contactref element="R2" pad="2"/>
<contactref element="U$3" pad="2"/>
<contactref element="R3" pad="1"/>
<contactref element="U$5" pad="VBUS"/>
</signal>
<signal name="GND\">
<contactref element="C1" pad="2"/>
<contactref element="IC1" pad="14"/>
</signal>
<signal name="MOSI">
<contactref element="U$3" pad="4"/>
<contactref element="IC1" pad="7"/>
</signal>
<signal name="MISO">
<contactref element="U$3" pad="1"/>
<contactref element="IC1" pad="8"/>
</signal>
<signal name="SCK">
<contactref element="U$3" pad="3"/>
<contactref element="IC1" pad="9"/>
</signal>
<signal name="RESET">
<contactref element="IC1" pad="4"/>
<contactref element="U$3" pad="5"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="PB2">
<contactref element="IC1" pad="5"/>
</signal>
<signal name="CLK1">
<contactref element="IC1" pad="3"/>
<contactref element="U$4" pad="1"/>
</signal>
<signal name="CLK2">
<contactref element="IC1" pad="2"/>
<contactref element="U$4" pad="3"/>
</signal>
<signal name="PA3">
<contactref element="IC1" pad="10"/>
</signal>
<signal name="GND">
<contactref element="LEDHOLE" pad="1"/>
<contactref element="POT" pad="1"/>
<contactref element="U$3" pad="6"/>
<contactref element="U$4" pad="2"/>
<contactref element="U$5" pad="GND"/>
</signal>
<signal name="N$1">
<contactref element="R1" pad="2"/>
<contactref element="T1" pad="3"/>
</signal>
<signal name="N$3">
<contactref element="POWER_9V" pad="2"/>
<contactref element="T1" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
