<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="8.4.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="23.8" y2="0" width="0" layer="20"/>
<wire x1="23.8" y1="0" x2="23.8" y2="21.58" width="0" layer="20"/>
<wire x1="23.8" y1="21.58" x2="0" y2="21.58" width="0" layer="20"/>
<wire x1="0" y1="21.58" x2="0" y2="0" width="0" layer="20"/>
<text>+</text>
<text>+</text>
<text>-</text>
<text>-</text>
<text>IN</text>
<text>B</text>
<text>A</text>
<text>BBB v1.0</text>
<text>BBB v1.0</text>
<text>IHN 2017</text>
<text>IN</text>
<text>B</text>
<text>A</text>
</plain>
<libraries>
<library name="capacitors-film">
<packages>
<package name="5MM">
<description>&lt;b&gt;5mm spacing&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="capacitors-elec">
<packages>
<package name="050_2.5MM.1">
<description>&lt;b&gt;5mm diameter, 2.5mm lead spacing&lt;/b&gt;</description>
</package>
<package name="063_2.5MM">
<description>&lt;b&gt;6.3mm diameter, 2.5mm lead spacing&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="integrated circuits">
<packages>
<package name="DIL08">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="resistors">
<packages>
<package name="7.5MM.2">
<description>&lt;b&gt;7.5mm spacing, 1/4W&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="supply pins">
<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>
<package name="AB9V">
<description>&lt;B&gt;9-V BATTERY CLIP&lt;/B&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="capacitors-film" package="5MM" value="100nf">
<attribute name="NAME"/>
</element>
<element name="C2" library="capacitors-elec" package="050_2.5MM.1" value="10uf"/>
<element name="C3" library="capacitors-elec" package="050_2.5MM.1" value="10uf"/>
<element name="C4" library="capacitors-elec" package="063_2.5MM" value="100uf"/>
<element name="C5" library="capacitors-elec" package="050_2.5MM.1" value="47uf"/>
<element name="IC1" library="integrated circuits" package="DIL08" value="">
<attribute name="NAME"/>
</element>
<element name="R1" library="resistors" package="7.5MM.2" value="1M"/>
<element name="R2" library="resistors" package="7.5MM.2" value="100k"/>
<element name="R3" library="resistors" package="7.5MM.2" value="100k"/>
<element name="U$2" library="supply pins" package="ROUND" value="PADRND"/>
<element name="U$3" library="supply pins" package="ROUND" value="PADRND"/>
<element name="U$4" library="supply pins" package="ROUND" value="PADRND"/>
<element name="V1" library="supply pins" package="AB9V" value=""/>
</elements>
<signals>
<signal name="N$1">
<contactref element="C1" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="IC1" pad="5"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="N$2">
<contactref element="IC1" pad="2"/>
<contactref element="IC1" pad="1"/>
<contactref element="C2" pad="+"/>
</signal>
<signal name="N$3">
<contactref element="IC1" pad="6"/>
<contactref element="IC1" pad="7"/>
<contactref element="C3" pad="+"/>
</signal>
<signal name="N$4">
<contactref element="C3" pad="-"/>
<contactref element="U$4" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="C2" pad="-"/>
<contactref element="U$3" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="C1" pad="2"/>
<contactref element="U$2" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="IC1" pad="8"/>
<contactref element="R2" pad="1"/>
<contactref element="C4" pad="+"/>
<contactref element="V1" pad="+"/>
</signal>
<signal name="VREF">
<contactref element="R2" pad="2"/>
<contactref element="R3" pad="1"/>
<contactref element="C5" pad="+"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="GND">
<contactref element="R3" pad="2"/>
<contactref element="C5" pad="-"/>
<contactref element="IC1" pad="4"/>
<contactref element="C4" pad="-"/>
<contactref element="V1" pad="-"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
