<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.4.0">
<drawing>
<board>
<plain>
<wire x1="12.065" y1="26.035" x2="51.105" y2="26.035" width="0" layer="20"/>
<wire x1="51.105" y1="26.035" x2="51.105" y2="50.155" width="0" layer="20"/>
<wire x1="51.105" y1="50.155" x2="12.065" y2="50.155" width="0" layer="20"/>
<wire x1="12.065" y1="50.155" x2="12.065" y2="26.035" 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="SOT23">
<description>&lt;b&gt;SOT 23&lt;/b&gt;</description>
</package>
<package name="MIC_MEMS_ANALOG_SPU0414HR5H">
<description>http://www.digikey.com/product-search/en?keywords=423-1134-1-ND%09</description>
</package>
<package name="LED1206FAB">
<description>LED1206 FAB style (smaller pads to allow trace between)</description>
</package>
<package name="R1206FAB">
</package>
<package name="1X06SMD">
</package>
<package name="2X03SMD">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="fab" package="C1206FAB" value="1uF"/>
<element name="C2" library="fab" package="C1206FAB" value=".1uF"/>
<element name="C3" library="fab" package="C1206FAB" value="10uF"/>
<element name="C4" library="fab" package="C1206FAB" value=".1uF"/>
<element name="IC1" library="fab" package="SOIC14" value="attiny44"/>
<element name="IC2" library="fab" package="SOT23" value="3.3V"/>
<element name="MIC" library="fab" package="MIC_MEMS_ANALOG_SPU0414HR5H" value=""/>
<element name="PWR" library="fab" package="LED1206FAB" value="green"/>
<element name="R1" library="fab" package="R1206FAB" value="10k"/>
<element name="R2" library="fab" package="R1206FAB" value="1k"/>
<element name="500" library="fab" package="R1206FAB" value=""/>
<element name="J2" library="fab" package="1X06SMD" value="FTDI-SMD-HEADER"/>
<element name="J1" library="fab" package="2X03SMD" value="isp"/>
</elements>
<signals>
<signal name="MISO">
<contactref element="J1" pad="1"/>
<contactref element="IC1" pad="8"/>
</signal>
<signal name="SCK">
<contactref element="J1" pad="3"/>
<contactref element="IC1" pad="9"/>
</signal>
<signal name="RST">
<contactref element="J1" pad="5"/>
<contactref element="IC1" pad="4"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="3.3V">
<contactref element="J1" pad="2"/>
<contactref element="IC2" pad="1"/>
<contactref element="MIC" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="500" pad="2"/>
<contactref element="R1" pad="2"/>
<contactref element="IC1" pad="1"/>
</signal>
<signal name="MOSI">
<contactref element="J1" pad="4"/>
<contactref element="IC1" pad="7"/>
</signal>
<signal name="N$16">
<contactref element="500" pad="1"/>
<contactref element="PWR" pad="1"/>
</signal>
<signal name="GAIN">
<contactref element="C3" pad="1"/>
<contactref element="MIC" pad="3"/>
</signal>
<signal name="OUT">
<contactref element="C4" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="IC1" pad="6"/>
</signal>
<signal name="RX">
<contactref element="J2" pad="5"/>
<contactref element="IC1" pad="5"/>
</signal>
<signal name="VCC">
<contactref element="IC2" pad="2"/>
<contactref element="J2" pad="3"/>
</signal>
<signal name="GND">
<contactref element="IC2" pad="3"/>
<contactref element="MIC" pad="2"/>
<contactref element="J1" pad="6"/>
<contactref element="IC1" pad="14"/>
<contactref element="C4" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="PWR" pad="2"/>
<contactref element="J2" pad="1"/>
</signal>
<signal name="N$99">
<contactref element="R2" pad="2"/>
<contactref element="MIC" pad="4"/>
</signal>
<signal name="N$1">
</signal>
<signal name="N$2">
</signal>
<signal name="N$3">
</signal>
<signal name="N$4">
</signal>
<signal name="N$5">
</signal>
<signal name="N$6">
</signal>
<signal name="N$7">
</signal>
<signal name="N$8">
</signal>
<signal name="N$9">
</signal>
<signal name="N$10">
</signal>
</signals>
</board>
</drawing>
</eagle>
