<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="8.2.2">
<drawing>
<board>
<plain>
<wire x1="0" y1="0.254" x2="32.69" y2="0.254" width="0" layer="20"/>
<wire x1="32.69" y1="0.254" x2="32.69" y2="26.66" width="0" layer="20"/>
<wire x1="32.69" y1="26.66" x2="0" y2="26.66" width="0" layer="20"/>
<wire x1="0" y1="26.66" x2="0" y2="0.254" width="0" layer="20"/>
<text>suchahardman x colgan</text>
<text>super eagle buffer</text>
<hole x="8.89" y="23.114" drill="3.2"/>
</plain>
<libraries>
<library name="caps-film">
<packages>
<package name="0.2&quot;.MED">
<description>0.2" (5.08mm) spacing
&lt;p&gt;
&lt;b&gt;220n-680n caps&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="capacitors-elec">
<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">
<description>&lt;b&gt;5mm diameter, 2mm lead spacing&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="capacitors-film">
<description>&lt;b&gt;Capacitors, Ceramic&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;very small capacitances: 1 - 1000pF
&lt;/ul&gt;</description>
<packages>
<package name="050X030_025_2">
<description>&lt;b&gt;5mm x 3mm, 0.2" pad spacing&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="diodes">
<packages>
<package name="DO35-3">
<description>&lt;B&gt;DO-35 0.3" spacing&lt;/B&gt;</description>
</package>
</packages>
</library>
<library name="integrated circuits">
<packages>
<package name="DIP08">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="resistors">
<packages>
<package name="0.3&quot;.A">
<description>0.3"  (7.62mm) lead spacing, 1/8W (flat)</description>
</package>
</packages>
</library>
<library name="supply pins">
<packages>
<package name="PAD1">
<description>&lt;b&gt;Round Pad (w/label) - 80mil Diameter, 47mil Drill&lt;b&gt;</description>
</package>
<package name="PAD3">
<description>&lt;b&gt;Square Pad (w/label) - 80mil Diameter, 47mil Drill&lt;b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="caps-film" package="0.2&quot;.MED" value="0.1"/>
<element name="C2" library="capacitors-elec" package="050_020" value="22uF"/>
<element name="C3" library="capacitors-elec" package="050_020" value="22uF"/>
<element name="C4" library="capacitors-film" package="050X030_025_2" value="30pF"/>
<element name="C5" library="capacitors-elec" package="050_020" value="22uF"/>
<element name="C6" library="capacitors-elec" package="050_020" value="22uF"/>
<element name="C7" library="caps-film" package="0.2&quot;.MED" value="4700pF"/>
<element name="D1" library="diodes" package="DO35-3" value="BAT85"/>
<element name="IC" library="integrated circuits" package="DIP08" value="NE5534P"/>
<element name="R1" library="resistors" package="0.3&quot;.A" value="7M2"/>
<element name="R10" library="resistors" package="0.3&quot;.A" value="20k"/>
<element name="R11" library="resistors" package="0.3&quot;.A" value="20k"/>
<element name="R2" library="resistors" package="0.3&quot;.A" value="2M2"/>
<element name="R3" library="resistors" package="0.3&quot;.A" value="2M2"/>
<element name="R4" library="resistors" package="0.3&quot;.A" value="10R"/>
<element name="R5" library="resistors" package="0.3&quot;.A" value="20K"/>
<element name="R6" library="resistors" package="0.3&quot;.A" value="20K"/>
<element name="R7" library="resistors" package="0.3&quot;.A" value="20k"/>
<element name="R8" library="resistors" package="0.3&quot;.A" value="16k"/>
<element name="R9" library="resistors" package="0.3&quot;.A" value="100R"/>
<element name="IN" library="supply pins" package="PAD1" value="PADS.RND_LBL"/>
<element name="BOO" library="supply pins" package="PAD1" value="PADS.RND_LBL"/>
<element name="B+" library="supply pins" package="PAD3" value="PADS.SQR_LBL"/>
<element name="GND" library="supply pins" package="PAD3" value="PADS.SQR_LBL"/>
<element name="OUT" library="supply pins" package="PAD1" value="PADS.RND_LBL"/>
</elements>
<signals>
<signal name="N$1">
<contactref element="R4" pad="1"/>
<contactref element="IC" pad="7"/>
<contactref element="C2" pad="+"/>
</signal>
<signal name="N$2">
<contactref element="R4" pad="2"/>
<contactref element="R5" pad="1"/>
<contactref element="D1" pad="C"/>
</signal>
<signal name="N$3">
<contactref element="R5" pad="2"/>
<contactref element="R6" pad="1"/>
<contactref element="C3" pad="+"/>
<contactref element="R3" pad="2"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="C1" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="IC" pad="3"/>
</signal>
<signal name="N$5">
<contactref element="IC" pad="8"/>
<contactref element="C4" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="C4" pad="2"/>
<contactref element="IC" pad="5"/>
</signal>
<signal name="N$7">
<contactref element="IC" pad="2"/>
<contactref element="R7" pad="2"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="R7" pad="1"/>
<contactref element="IC" pad="6"/>
<contactref element="C6" pad="+"/>
</signal>
<signal name="N$9">
<contactref element="R8" pad="2"/>
<contactref element="C5" pad="+"/>
</signal>
<signal name="IN">
<contactref element="IN" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="N$13">
<contactref element="B+" pad="1"/>
<contactref element="D1" pad="A"/>
</signal>
<signal name="N$15">
<contactref element="OUT" pad="1"/>
<contactref element="R11" pad="1"/>
<contactref element="R10" pad="2"/>
</signal>
<signal name="N$16">
<contactref element="C6" pad="-"/>
<contactref element="R9" pad="2"/>
</signal>
<signal name="N$17">
<contactref element="R9" pad="1"/>
<contactref element="C7" pad="2"/>
<contactref element="R10" pad="1"/>
</signal>
<signal name="N$18">
<contactref element="C7" pad="1"/>
<contactref element="BOO" pad="1"/>
</signal>
<signal name="GND">
<contactref element="R11" pad="2"/>
<contactref element="C5" pad="-"/>
<contactref element="GND" pad="1"/>
<contactref element="IC" pad="4"/>
<contactref element="C3" pad="-"/>
<contactref element="R6" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="C2" pad="-"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
