<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="34.427" x2="38.249" y2="34.427" width="0" layer="20"/>
<wire x1="38.249" y1="34.427" x2="38.249" y2="10.16" width="0" layer="20"/>
<wire x1="38.249" y1="10.16" x2="0" y2="10.16" width="0" layer="20"/>
<wire x1="0" y1="10.16" x2="0" y2="34.427" width="0" layer="20"/>
<text>+</text>
<text>_</text>
<text>+</text>
<text>+</text>
<text>_</text>
<text>_</text>
<text>SP</text>
<text>MIC</text>
<text>VDD</text>
</plain>
<libraries>
<library name="rcl">
<packages>
<package name="E2-5">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.032 mm, diameter 5 mm</description>
</package>
<package name="E2,5-7">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.54 mm, diameter 7 mm</description>
</package>
<package name="R0805W">
<description>&lt;b&gt;RESISTOR&lt;/b&gt; wave soldering&lt;p&gt;</description>
</package>
<package name="C0805K">
<description>&lt;b&gt;Ceramic Chip Capacitor KEMET 0805 reflow solder&lt;/b&gt;&lt;p&gt;
Metric Code Size 2012</description>
</package>
</packages>
</library>
<library name="magictale">
<packages>
<package name="ICS_SOP08">
<description>&lt;b&gt;SMALL OUTLINE PACKAGE&lt;/b&gt;</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="1X02">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="0207/9">
</package>
<package name="1X03">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
<variantdef name="Var1"/>
</variantdefs>
<elements>
<element name="U2" library="magictale" package="ICS_SOP08" value="LM4871">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP2" library="pinhead" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="rcl" package="E2-5" value="1uF">
<attribute name="DIGIKEY" value="P13468-ND"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C10" library="rcl" package="E2-5" value="1uF">
<attribute name="DIGIKEY" value="P13468-ND"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="adafruit" package="0207/9" value="22">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP3" library="adafruit" package="1X03" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="adafruit" package="0207/9" value="22">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="rcl" package="R0805W" value="22k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R10" library="rcl" package="R0805W" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C11" library="rcl" package="C0805K" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP4" library="pinhead" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R11" library="rcl" package="R0805W" value="150">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R13" library="rcl" package="R0805W" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R14" library="adafruit" package="0207/9" value="22">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP5" library="adafruit" package="1X03" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R15" library="adafruit" package="0207/9" value="22">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R16" library="adafruit" package="0207/9" value="22">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP6" library="adafruit" package="1X03" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R17" library="adafruit" package="0207/9" value="22">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP7" library="pinhead" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="rcl" package="E2,5-7" value="47u">
<attribute name="DIGIKEY" value="P11232-ND"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="U2" pad="7"/>
<contactref element="C6" pad="-"/>
<contactref element="C10" pad="-"/>
<contactref element="JP3" pad="2"/>
<contactref element="JP4" pad="2"/>
<contactref element="JP5" pad="2"/>
<contactref element="JP6" pad="2"/>
<contactref element="JP7" pad="2"/>
<contactref element="C3" pad="-"/>
</signal>
<signal name="N$12">
</signal>
<signal name="N$7">
<contactref element="U2" pad="2"/>
<contactref element="C6" pad="+"/>
<contactref element="U2" pad="3"/>
</signal>
<signal name="N$9">
<contactref element="C10" pad="+"/>
<contactref element="U2" pad="6"/>
<contactref element="R6" pad="2"/>
<contactref element="R5" pad="2"/>
<contactref element="R13" pad="2"/>
<contactref element="R14" pad="2"/>
<contactref element="R15" pad="2"/>
<contactref element="R16" pad="2"/>
<contactref element="R17" pad="2"/>
<contactref element="JP7" pad="1"/>
<contactref element="C3" pad="+"/>
</signal>
<signal name="N$10">
<contactref element="JP3" pad="3"/>
<contactref element="R6" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="R5" pad="1"/>
<contactref element="JP3" pad="1"/>
</signal>
<signal name="N$54">
<contactref element="U2" pad="5"/>
<contactref element="JP2" pad="1"/>
<contactref element="R9" pad="1"/>
</signal>
<signal name="N$55">
<contactref element="JP2" pad="2"/>
<contactref element="U2" pad="8"/>
</signal>
<signal name="N$56">
<contactref element="R9" pad="2"/>
<contactref element="U2" pad="4"/>
<contactref element="R10" pad="2"/>
</signal>
<signal name="N$53">
<contactref element="JP4" pad="1"/>
<contactref element="R11" pad="1"/>
</signal>
<signal name="N$57">
<contactref element="R10" pad="1"/>
<contactref element="C11" pad="2"/>
</signal>
<signal name="N$58">
<contactref element="R13" pad="1"/>
<contactref element="R11" pad="2"/>
<contactref element="C11" pad="1"/>
</signal>
<signal name="N$60">
<contactref element="JP5" pad="3"/>
<contactref element="R14" pad="1"/>
</signal>
<signal name="N$61">
<contactref element="R15" pad="1"/>
<contactref element="JP5" pad="1"/>
</signal>
<signal name="N$63">
<contactref element="JP6" pad="3"/>
<contactref element="R16" pad="1"/>
</signal>
<signal name="N$64">
<contactref element="R17" pad="1"/>
<contactref element="JP6" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
