<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.4">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="21.59" y2="0" width="0" layer="20"/>
<wire x1="21.59" y1="0" x2="21.59" y2="16.51" width="0" layer="20"/>
<wire x1="21.59" y1="16.51" x2="0" y2="16.51" width="0" layer="20"/>
<wire x1="0" y1="16.51" x2="0" y2="0" width="0" layer="20"/>
<text>2M2</text>
<text>2M2</text>
<text>2M2</text>
<text>.1uF</text>
<text>10</text>
<text>TL071</text>
<text>Buffer MJK 2013</text>
<text>M</text>
<text>M</text>
</plain>
<libraries>
<library name="ic-package">
<description>&lt;b&gt;IC Packages an Sockets&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SOCKET-08">
<description>&lt;b&gt;Dual In Line Socket&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="gm-caps-electro-pol">
<description>&lt;b&gt;Capacitors, Polar Electrolytic, Radial &lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;large value capacitors: .22 - 470uF (uF = µF = mF)
&lt;li&gt;often used in power supply filters
&lt;/ul&gt;</description>
<packages>
<package name="050_020_1">
<description>&lt;b&gt;5mm diameter, 2mm lead spacing, 0.1" pad spacing&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="gm-resistors">
<description>&lt;b&gt;Resistors&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;6mm long -- the size of 1/4 watt resistors
&lt;li&gt; all resistor values have the same size package; you choose the value of resistance 
&lt;/ul&gt;</description>
<packages>
<package name="R0207/1V">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;br&gt;
&lt;br&gt;
vertical position&lt;br&gt;
format: 0.1" (perfboard)&lt;br&gt;
spacing: 1 hole

&lt;p&gt;This length resistor applies to 1/4 watt metal film.</description>
</package>
</packages>
</library>
<library name="gm-caps-film-box">
<description>&lt;b&gt;Capacitors, Film, Box&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;1000pF - 2.2uF  (uF = µF = mF)
&lt;li&gt;popular nonpolarized capacitors because they are small
&lt;li&gt;these have short leads so that pad spacing equals lead spacing
&lt;li&gt;e.g., WIMA capacitors
&lt;/ul&gt;</description>
<packages>
<package name="072X025">
<description>&lt;b&gt;7.2mm x 2.5mm&lt;/b&gt;
&lt;p&gt;WIMA MKS2, MKP2</description>
</package>
</packages>
</library>
<library name="gm-supply">
<description>&lt;b&gt;Supply&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;input, output, ground, and power supply.  
&lt;li&gt;these are used on a schematic for placeholders and on a board for pads for off-board components like jacks.
&lt;/ul&gt;</description>
<packages>
<package name="ROUND">
<description>&lt;b&gt;Round Pad&lt;/b&gt;
&lt;ul&gt;&lt;li&gt;drill diameter 0.7 mm&lt;/li&gt;&lt;/ul&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="ic-package" package="SOCKET-08" value="">
<attribute name="VALUE"/>
</element>
<element name="C1" library="gm-caps-electro-pol" package="050_020_1" value="">
<attribute name="VALUE"/>
</element>
<element name=".1UF" library="gm-caps-film-box" package="072X025" value="">
<attribute name="VALUE"/>
</element>
<element name="I" library="gm-supply" package="ROUND" value="">
<attribute name="NAME"/>
</element>
<element name="9V" library="gm-supply" package="ROUND" value="">
<attribute name="NAME"/>
</element>
<element name="O" library="gm-supply" package="ROUND" value="">
<attribute name="NAME"/>
</element>
<element name="G" library="gm-supply" package="ROUND" value="">
<attribute name="NAME"/>
</element>
<element name="R1" library="gm-resistors" package="R0207/1V" value="2m2"/>
<element name="R4" library="gm-resistors" package="R0207/1V" value="2m2"/>
<element name="R5" library="gm-resistors" package="R0207/1V" value="2m2"/>
</elements>
<signals>
<signal name="N$1">
<contactref element="IC1" pad="6"/>
<contactref element="C1" pad="+"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="N$5">
<contactref element=".1UF" pad="1"/>
<contactref element="I" pad="1"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="IC1" pad="3"/>
<contactref element=".1UF" pad="2"/>
<contactref element="R1" pad="2"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="IC1" pad="7"/>
<contactref element="9V" pad="1"/>
<contactref element="R4" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="C1" pad="-"/>
<contactref element="O" pad="1"/>
</signal>
<signal name="GND">
<contactref element="IC1" pad="4"/>
<contactref element="G" pad="1"/>
<contactref element="R1" pad="1"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="S$1">
</signal>
<signal name="S$2">
</signal>
<signal name="S$3">
</signal>
</signals>
</board>
</drawing>
</eagle>
