<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.2">
<drawing>
<board>
<plain>
<text>MOSI (D11)</text>
<text>MISO (D12)</text>
<text>SCK (D13)</text>
<text>Anaren_CS (D7)</text>
<text>Sense_CS (A3)</text>
<text>SDA (A4)</text>
<text>SCL(A5)</text>
<text>GND</text>
<text>VBAT</text>
<text>V3.3</text>
<text>Sensor_INT (D2)</text>
<text>Anaren_INT (OC)</text>
<text>RX</text>
<text>TX</text>
<text>GND</text>
<text>V3.3</text>
<text>D9</text>
<text>A?</text>
<text>RST</text>
<text>A0</text>
<text>A1</text>
<text>D5</text>
<text>A6</text>
<text>D3</text>
<text>D6</text>
<wire x1="0" y1="0" x2="0" y2="10" width="0.015" layer="20"/>
<wire x1="0" y1="10" x2="10" y2="10" width="0.015" layer="20"/>
<wire x1="10" y1="10" x2="10" y2="0" width="0.015" layer="20"/>
<wire x1="10" y1="0" x2="0" y2="0" width="0.015" layer="20"/>
<hole x="4.75" y="9.4" drill="0.06"/>
<hole x="5.25" y="9.4" drill="0.06"/>
<hole x="3.25" y="8.75" drill="0.06"/>
<hole x="3.75" y="8.75" drill="0.06"/>
<hole x="4.25" y="8.75" drill="0.06"/>
<hole x="4.75" y="8.75" drill="0.06"/>
<hole x="5.25" y="8.75" drill="0.06"/>
<hole x="5.74" y="8.75" drill="0.06"/>
<hole x="6.24" y="8.75" drill="0.06"/>
<hole x="6.75" y="8.75" drill="0.06"/>
<hole x="7.29" y="7.705" drill="0.06"/>
<hole x="7.29" y="7.2" drill="0.06"/>
<hole x="7.29" y="6.2" drill="0.06"/>
<hole x="7.29" y="5.7" drill="0.06"/>
<hole x="7.29" y="5.2" drill="0.06"/>
<hole x="7.29" y="4.7" drill="0.06"/>
<hole x="6.75" y="4.15" drill="0.06"/>
<hole x="6.25" y="4.15" drill="0.06"/>
<hole x="5.75" y="4.15" drill="0.06"/>
<hole x="5.24" y="4.15" drill="0.06"/>
<hole x="4.75" y="4.15" drill="0.06"/>
<hole x="4.25" y="4.15" drill="0.06"/>
<hole x="3.75" y="4.15" drill="0.06"/>
<hole x="2.7" y="4.7" drill="0.06"/>
<hole x="2" y="4.65" drill="0.06"/>
<hole x="2" y="5.15" drill="0.06"/>
<hole x="2" y="5.75" drill="0.06"/>
<hole x="2.7" y="5.7" drill="0.06"/>
<hole x="5" y="6.45" drill="0.06"/>
<hole x="2" y="6.25" drill="0.06"/>
<hole x="2.7" y="6.2" drill="0.06"/>
<hole x="2" y="6.7" drill="0.06"/>
<hole x="2" y="7.2" drill="0.06"/>
<hole x="2.7" y="7.2" drill="0.06"/>
<hole x="2.7" y="7.7" drill="0.06"/>
<hole x="2.7" y="8.2" drill="0.06"/>
<hole x="2.525" y="3.25" drill="0.06"/>
<hole x="3.075" y="3.25" drill="0.06"/>
<hole x="4.95" y="3.3" drill="0.06"/>
<hole x="5.74" y="3.3" drill="0.06"/>
<hole x="2.525" y="2.9" drill="0.06"/>
<hole x="3.075" y="2.9" drill="0.06"/>
<hole x="2.525" y="2.55" drill="0.06"/>
<hole x="3.075" y="2.55" drill="0.06"/>
<hole x="2.55" y="2" drill="0.06"/>
<hole x="3.05" y="2" drill="0.06"/>
<hole x="5.39" y="2.63" drill="0.06"/>
<hole x="5.39" y="1.88" drill="0.06"/>
<hole x="2.55" y="1.5" drill="0.06"/>
<hole x="3.05" y="1.5" drill="0.06"/>
<hole x="6.8" y="3.2" drill="0.06"/>
<hole x="7.3" y="3.2" drill="0.06"/>
<hole x="7.05" y="2.55" drill="0.06"/>
<hole x="6.8" y="1.925" drill="0.06"/>
<hole x="7.3" y="1.925" drill="0.06"/>
</plain>
<libraries>
<library name="PotomacMeso">
<packages>
<package name="SON6_1X1MM">
</package>
</packages>
</library>
<library name="1ACPC3_ConvType">
<packages>
<package name="QFN-32">
<description>5 x 5 mm QFN-32 (Atmega328)</description>
</package>
<package name="SMD_0402">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="MIC5302">
<description>4-Lead Plastic DFN (1.2 x 1.6 mm)</description>
</package>
<package name="SMD_0201">
<description>&lt;b&gt;RESISTOR&lt;/b&gt; chip&lt;p&gt;
Source: http://www.vishay.com/docs/20008/dcrcw.pdf</description>
</package>
<package name="PAD_0.35RND">
<description>0.35 mm dia. round pad</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="E$32" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="MISO" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$34" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="ATMEGA328" library="1ACPC3_ConvType" package="QFN-32" value=""/>
<element name="C1" library="1ACPC3_ConvType" package="SMD_0201" value="0.22mmF"/>
<element name="R4" library="1ACPC3_ConvType" package="SMD_0201" value="10K"/>
<element name="C3" library="1ACPC3_ConvType" package="SMD_0402" value="10mmF"/>
<element name="C2" library="1ACPC3_ConvType" package="SMD_0402" value="10mmF"/>
<element name="MIC5" library="1ACPC3_ConvType" package="MIC5302" value=""/>
<element name="E$35" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$36" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$37" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$39" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$41" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$42" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$44" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$46" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$47" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$48" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$49" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$50" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$51" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$52" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$54" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$55" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$56" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$57" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$58" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$59" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$60" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="E$61" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
<element name="INVERT" library="PotomacMeso" package="SON6_1X1MM" value=""/>
<element name="R3" library="1ACPC3_ConvType" package="SMD_0201" value="10K"/>
<element name="C4" library="1ACPC3_ConvType" package="SMD_0201" value="0.22mmF"/>
<element name="R1" library="1ACPC3_ConvType" package="SMD_0201" value="2.2K"/>
<element name="R2" library="1ACPC3_ConvType" package="SMD_0201" value="2.2K"/>
<element name="E$1" library="1ACPC3_ConvType" package="PAD_0.35RND" value=""/>
</elements>
<signals>
<signal name="S$16">
<contactref element="E$49" pad="P$1"/>
</signal>
<signal name="S$8">
</signal>
<signal name="S$7">
</signal>
<signal name="3.3V4">
<contactref element="ATMEGA328" pad="P$18"/>
<contactref element="ATMEGA328" pad="P$6"/>
</signal>
<signal name="S$2">
<contactref element="INVERT" pad="4"/>
<contactref element="R3" pad="P$2"/>
</signal>
<signal name="!WAKE_UP_INT4">
<contactref element="ATMEGA328" pad="P$32"/>
<contactref element="E$32" pad="P$1"/>
</signal>
<signal name="S$278">
<contactref element="ATMEGA328" pad="P$15"/>
<contactref element="E$55" pad="P$1"/>
</signal>
<signal name="SCLK4">
<contactref element="ATMEGA328" pad="P$17"/>
<contactref element="E$57" pad="P$1"/>
</signal>
<signal name="S$243">
<contactref element="C1" pad="P$2"/>
<contactref element="ATMEGA328" pad="P$20"/>
</signal>
<signal name="S$245">
</signal>
<signal name="S$246">
</signal>
<signal name="S$247">
</signal>
<signal name="S$248">
</signal>
<signal name="S$13">
<contactref element="E$34" pad="P$1"/>
<contactref element="R2" pad="P$2"/>
</signal>
<signal name="S$250">
</signal>
<signal name="S$251">
<contactref element="R4" pad="P$1"/>
</signal>
<signal name="S$252">
<contactref element="E$44" pad="P$1"/>
</signal>
<signal name="S$257">
<contactref element="E$58" pad="P$1"/>
</signal>
<signal name="S$15">
<contactref element="E$61" pad="P$1"/>
</signal>
<signal name="S$260">
</signal>
<signal name="S$265">
<contactref element="C1" pad="P$1"/>
<contactref element="ATMEGA328" pad="P$21"/>
<contactref element="ATMEGA328" pad="P$33"/>
<contactref element="ATMEGA328" pad="P$5"/>
<contactref element="C2" pad="P$1"/>
<contactref element="C3" pad="P$1"/>
<contactref element="MIC5" pad="P$1"/>
<contactref element="MIC5" pad="P$2"/>
<contactref element="E$51" pad="P$1"/>
</signal>
<signal name="S$267">
<contactref element="E$60" pad="P$1"/>
</signal>
<signal name="S$17">
</signal>
<signal name="S$6">
</signal>
<signal name="S$269">
<contactref element="C3" pad="P$2"/>
<contactref element="MIC5" pad="P$14"/>
</signal>
<signal name="S$11">
<contactref element="ATMEGA328" pad="P$29"/>
<contactref element="R4" pad="P$2"/>
</signal>
<signal name="S$277">
<contactref element="E$37" pad="P$1"/>
</signal>
<signal name="S$125">
<contactref element="MISO" pad="P$1"/>
</signal>
<signal name="S$241">
<contactref element="E$56" pad="P$1"/>
<contactref element="ATMEGA328" pad="P$11"/>
</signal>
<signal name="S$12">
<contactref element="E$39" pad="P$1"/>
</signal>
<signal name="S$240">
<contactref element="ATMEGA328" pad="P$30"/>
</signal>
<signal name="S$244">
<contactref element="E$36" pad="P$1"/>
</signal>
<signal name="S$28">
<contactref element="E$42" pad="P$1"/>
<contactref element="INVERT" pad="5"/>
<contactref element="R3" pad="P$1"/>
<contactref element="C4" pad="P$1"/>
<contactref element="R2" pad="P$1"/>
<contactref element="R1" pad="P$1"/>
</signal>
<signal name="S$14">
<contactref element="ATMEGA328" pad="P$28"/>
<contactref element="R1" pad="P$2"/>
</signal>
<signal name="S$242">
<contactref element="E$59" pad="P$1"/>
</signal>
<signal name="S$1">
<contactref element="E$35" pad="P$1"/>
<contactref element="INVERT" pad="1"/>
<contactref element="INVERT" pad="2"/>
<contactref element="C4" pad="P$2"/>
</signal>
<signal name="S$3">
<contactref element="E$54" pad="P$1"/>
<contactref element="ATMEGA328" pad="P$10"/>
</signal>
<signal name="S$4">
<contactref element="E$52" pad="P$1"/>
<contactref element="ATMEGA328" pad="P$9"/>
</signal>
<signal name="S$5">
<contactref element="E$50" pad="P$1"/>
<contactref element="ATMEGA328" pad="P$19"/>
</signal>
<signal name="S$9">
</signal>
<signal name="S$10">
</signal>
<signal name="S$18">
<contactref element="E$48" pad="P$1"/>
<contactref element="ATMEGA328" pad="P$23"/>
</signal>
<signal name="S$19">
<contactref element="ATMEGA328" pad="P$24"/>
<contactref element="E$41" pad="P$1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
