<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.2.0">
<drawing>
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<setting verticaltext="up"/>
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<library name="samacSys">
<description>&lt;b&gt;https://eagle.componentsearchengine.com&lt;/b&gt;&lt;p&gt;&lt;author&gt;Created by SamacSys&lt;/author&gt;</description>
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<description>&lt;b&gt;D(R-PDSO-G14)&lt;/b&gt;&lt;br&gt;
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<package name="SOIC127P600X175-8N">
<description>&lt;b&gt;R-8 (SOIC)&lt;/b&gt;&lt;br&gt;
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<wire x1="1.5" y1="2" x2="2.54" y2="2" width="0.1" layer="21"/>
<wire x1="2.54" y1="2" x2="2.54" y2="-1.5" width="0.1" layer="21"/>
<wire x1="-1.4" y1="-3.65" x2="-1.4" y2="-3.65" width="0.2" layer="21"/>
<wire x1="-1.4" y1="-3.65" x2="-1.2" y2="-3.65" width="0.2" layer="21" curve="-180"/>
<wire x1="-1.2" y1="-3.65" x2="-1.2" y2="-3.65" width="0.2" layer="21"/>
<wire x1="-1.2" y1="-3.65" x2="-1.4" y2="-3.65" width="0.2" layer="21" curve="-180"/>
</package>
</packages>
</library>
<library name="fablab">
<packages>
<package name="C1206FAB">
<wire x1="-2.032" y1="1.016" x2="2.032" y2="1.016" width="0.127" layer="21"/>
<wire x1="2.032" y1="1.016" x2="2.032" y2="-1.016" width="0.127" layer="21"/>
<wire x1="2.032" y1="-1.016" x2="-2.032" y2="-1.016" width="0.127" layer="21"/>
<wire x1="-2.032" y1="-1.016" x2="-2.032" y2="1.016" width="0.127" layer="21"/>
<smd name="1" x="-1.651" y="0" dx="1.27" dy="1.905" layer="1"/>
<smd name="2" x="1.651" y="0" dx="1.27" dy="1.905" layer="1"/>
<text x="-1.778" y="1.27" size="1.016" layer="25" ratio="15">&gt;NAME</text>
<text x="-1.778" y="-2.286" size="1.016" layer="27" ratio="15">&gt;VALUE</text>
</package>
<package name="MINI-SMA">
<description>mini-SMA diode</description>
<wire x1="-1.95" y1="-0.9" x2="1.95" y2="-0.9" width="0.127" layer="21"/>
<wire x1="1.95" y1="-0.9" x2="1.95" y2="0.9" width="0.127" layer="21"/>
<wire x1="1.95" y1="0.9" x2="-1.95" y2="0.9" width="0.127" layer="21"/>
<wire x1="-1.95" y1="0.9" x2="-1.95" y2="-0.9" width="0.127" layer="21"/>
<wire x1="-0.825" y1="0.825" x2="-0.825" y2="0" width="0.127" layer="51"/>
<wire x1="-0.825" y1="0" x2="-0.825" y2="-0.825" width="0.127" layer="51"/>
<wire x1="0.825" y1="0.825" x2="0.825" y2="-0.825" width="0.127" layer="51"/>
<wire x1="0.825" y1="-0.825" x2="-0.825" y2="0" width="0.127" layer="51"/>
<wire x1="-0.825" y1="0" x2="0.825" y2="0.825" width="0.127" layer="51"/>
<smd name="KATHODE" x="-1.65" y="0" dx="1.4" dy="1.9" layer="1"/>
<smd name="ANODE" x="1.65" y="0" dx="1.4" dy="1.9" layer="1"/>
<text x="-2.54" y="1.27" size="1.27" layer="25">&gt;Name</text>
<text x="-2.54" y="-2.54" size="1.27" layer="27">&gt;Value</text>
</package>
<package name="SOT23">
<description>&lt;b&gt;SOT 23&lt;/b&gt;</description>
<wire x1="1.4224" y1="0.6604" x2="1.4224" y2="-0.6604" width="0.1524" layer="51"/>
<wire x1="1.4224" y1="-0.6604" x2="-1.4224" y2="-0.6604" width="0.1524" layer="51"/>
<wire x1="-1.4224" y1="-0.6604" x2="-1.4224" y2="0.6604" width="0.1524" layer="51"/>
<wire x1="-1.4224" y1="0.6604" x2="1.4224" y2="0.6604" width="0.1524" layer="51"/>
<wire x1="-1.4224" y1="-0.1524" x2="-1.4224" y2="0.6604" width="0.1524" layer="21"/>
<wire x1="-1.4224" y1="0.6604" x2="-0.8636" y2="0.6604" width="0.1524" layer="21"/>
<wire x1="1.4224" y1="0.6604" x2="1.4224" y2="-0.1524" width="0.1524" layer="21"/>
<wire x1="0.8636" y1="0.6604" x2="1.4224" y2="0.6604" width="0.1524" layer="21"/>
<smd name="3" x="0" y="1.1" dx="1" dy="1.4" layer="1"/>
<smd name="2" x="0.95" y="-1.1" dx="1" dy="1.4" layer="1"/>
<smd name="1" x="-0.95" y="-1.1" dx="1" dy="1.4" layer="1"/>
<text x="-1.905" y="1.905" size="1.27" layer="25">&gt;NAME</text>
<text x="-1.905" y="-3.175" size="1.27" layer="27">&gt;VALUE</text>
<rectangle x1="-0.2286" y1="0.7112" x2="0.2286" y2="1.2954" layer="51"/>
<rectangle x1="0.7112" y1="-1.2954" x2="1.1684" y2="-0.7112" layer="51"/>
<rectangle x1="-1.1684" y1="-1.2954" x2="-0.7112" y2="-0.7112" layer="51"/>
</package>
<package name="R1206FAB">
<wire x1="-2.032" y1="1.016" x2="2.032" y2="1.016" width="0.127" layer="21"/>
<wire x1="2.032" y1="1.016" x2="2.032" y2="-1.016" width="0.127" layer="21"/>
<wire x1="2.032" y1="-1.016" x2="-2.032" y2="-1.016" width="0.127" layer="21"/>
<wire x1="-2.032" y1="-1.016" x2="-2.032" y2="1.016" width="0.127" layer="21"/>
<smd name="1" x="-1.651" y="0" dx="1.27" dy="1.905" layer="1"/>
<smd name="2" x="1.651" y="0" dx="1.27" dy="1.905" layer="1"/>
<text x="-1.778" y="1.27" size="1.016" layer="25" ratio="15">&gt;NAME</text>
<text x="-1.778" y="-2.286" size="1.016" layer="27" ratio="15">&gt;VALUE</text>
</package>
<package name="SMB_CONN_J">
<smd name="P$1" x="0" y="4.2672" dx="4.699" dy="1.0668" layer="1"/>
<smd name="P$2" x="0" y="0" dx="4.699" dy="1.0668" layer="1"/>
<smd name="P$3" x="-0.0254" y="-4.318" dx="4.699" dy="1.0668" layer="1"/>
</package>
<package name="2X02SMD">
<smd name="1" x="-2.54" y="1.27" dx="2.54" dy="1.27" layer="1"/>
<smd name="3" x="-2.54" y="-1.27" dx="2.54" dy="1.27" layer="1"/>
<smd name="2" x="2.92" y="1.27" dx="2.54" dy="1.27" layer="1"/>
<smd name="4" x="2.92" y="-1.27" dx="2.54" dy="1.27" layer="1"/>
<text x="-5.08" y="1.27" size="1.27" layer="27">1</text>
<text x="-3.81" y="2.54" size="1.27" layer="21">&gt;NAME</text>
<text x="-3.81" y="-3.81" size="1.27" layer="21">&gt;VALUE</text>
</package>
<package name="USB_MINIB">
<wire x1="-0.03" y1="3.8" x2="2.07" y2="3.8" width="0.2032" layer="21"/>
<wire x1="4.57" y1="3.1" x2="4.57" y2="2.2" width="0.2032" layer="21"/>
<wire x1="4.57" y1="-2.2" x2="4.57" y2="-3.1" width="0.2032" layer="21"/>
<wire x1="2.07" y1="-3.8" x2="-0.03" y2="-3.8" width="0.2032" layer="21"/>
<wire x1="-4.63" y1="3.8" x2="-4.63" y2="-3.8" width="0.2032" layer="51"/>
<wire x1="-4.63" y1="-3.8" x2="-3.23" y2="-3.8" width="0.2032" layer="51"/>
<wire x1="-4.63" y1="3.8" x2="-3.23" y2="3.8" width="0.2032" layer="51"/>
<smd name="D+" x="3.77" y="0" dx="2.5" dy="0.35" layer="1"/>
<smd name="D-" x="3.77" y="0.8" dx="2.5" dy="0.35" layer="1"/>
<smd name="GND" x="3.77" y="-1.6" dx="2.5" dy="0.35" layer="1"/>
<smd name="ID" x="3.77" y="-0.8" dx="2.5" dy="0.35" layer="1"/>
<smd name="SHIELD@1" x="-1.73" y="-4.5" dx="2.5" dy="2" layer="1"/>
<smd name="SHIELD@2" x="-1.73" y="4.5" dx="2.5" dy="2" layer="1"/>
<smd name="SHIELD@4" x="3.77" y="-4.5" dx="2.5" dy="2" layer="1"/>
<smd name="SHIELD@3" x="3.77" y="4.5" dx="2.5" dy="2" layer="1"/>
<smd name="VBUS" x="3.77" y="1.6" dx="2.5" dy="0.35" layer="1"/>
<text x="-2.54" y="1.27" size="0.4064" layer="25">&gt;NAME</text>
<text x="-2.54" y="0" size="0.4064" layer="27">&gt;VALUE</text>
</package>
<package name="2X5_1.27MM_SMD">
<smd name="1" x="-1.6" y="2.54" dx="2.286" dy="0.254" layer="1"/>
<smd name="3" x="-1.6" y="1.27" dx="2.286" dy="0.254" layer="1"/>
<smd name="5" x="-1.6" y="0" dx="2.286" dy="0.254" layer="1"/>
<smd name="7" x="-1.6" y="-1.27" dx="2.286" dy="0.254" layer="1"/>
<smd name="9" x="-1.6" y="-2.54" dx="2.286" dy="0.254" layer="1"/>
<smd name="10" x="1.6" y="-2.54" dx="2.286" dy="0.254" layer="1" rot="R180"/>
<smd name="8" x="1.6" y="-1.27" dx="2.286" dy="0.254" layer="1" rot="R180"/>
<smd name="6" x="1.6" y="0" dx="2.286" dy="0.254" layer="1" rot="R180"/>
<smd name="4" x="1.6" y="1.27" dx="2.286" dy="0.254" layer="1" rot="R180"/>
<smd name="2" x="1.6" y="2.54" dx="2.286" dy="0.254" layer="1" rot="R180"/>
<wire x1="-1.715" y1="3.175" x2="-1.715" y2="-3.175" width="0.127" layer="51"/>
<wire x1="-1.715" y1="-3.175" x2="1.715" y2="-3.175" width="0.127" layer="21"/>
<wire x1="1.715" y1="-3.175" x2="1.715" y2="3.175" width="0.127" layer="51"/>
<wire x1="1.715" y1="3.175" x2="-1.715" y2="3.175" width="0.127" layer="21"/>
<circle x="-2.105" y="3.71" radius="0.3238" width="0.1016" layer="21"/>
<text x="-1.27" y="3.81" size="1.016" layer="25">&gt;NAME</text>
<text x="-1.27" y="-5.08" size="1.016" layer="27">&gt;VALUE</text>
<rectangle x1="-2.2" y1="2.3" x2="-1.3" y2="2.8" layer="51"/>
<rectangle x1="-2.2" y1="1.02" x2="-1.3" y2="1.52" layer="51"/>
<rectangle x1="-2.2" y1="-0.25" x2="-1.3" y2="0.25" layer="51"/>
<rectangle x1="-2.2" y1="-1.52" x2="-1.3" y2="-1.02" layer="51"/>
<rectangle x1="-2.2" y1="-2.79" x2="-1.3" y2="-2.29" layer="51"/>
<rectangle x1="1.3" y1="2.3" x2="2.2" y2="2.8" layer="51"/>
<rectangle x1="1.3" y1="1.02" x2="2.2" y2="1.52" layer="51"/>
<rectangle x1="1.3" y1="-0.24" x2="2.2" y2="0.26" layer="51"/>
<rectangle x1="1.3" y1="-1.49" x2="2.2" y2="-0.99" layer="51"/>
<rectangle x1="1.3" y1="-2.78" x2="2.2" y2="-2.28" layer="51"/>
</package>
</packages>
</library>
<library name="lights">
<packages>
<package name="LED1206FAB">
<description>LED1206 FAB style (smaller pads to allow trace between)</description>
<wire x1="-2.032" y1="1.016" x2="2.032" y2="1.016" width="0.127" layer="21"/>
<wire x1="2.032" y1="1.016" x2="2.032" y2="-1.016" width="0.127" layer="21"/>
<wire x1="2.032" y1="-1.016" x2="-2.032" y2="-1.016" width="0.127" layer="21"/>
<wire x1="-2.032" y1="-1.016" x2="-2.032" y2="1.016" width="0.127" layer="21"/>
<smd name="1" x="-1.651" y="0" dx="1.27" dy="1.905" layer="1"/>
<smd name="2" x="1.651" y="0" dx="1.27" dy="1.905" layer="1"/>
<text x="-1.778" y="1.27" size="1.016" layer="25" ratio="15">&gt;NAME</text>
<text x="-1.778" y="-2.286" size="1.016" layer="27" ratio="15">&gt;VALUE</text>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<classes>
<class number="0" name="default" width="0" drill="0">
<clearance class="0" value="0.205"/>
</class>
</classes>
<designrules name="fabcity-designrules">
<description language="de">&lt;b&gt;EAGLE Design Rules&lt;/b&gt;
&lt;p&gt;
Die Standard-Design-Rules sind so gewählt, dass sie für 
die meisten Anwendungen passen. Sollte ihre Platine 
besondere Anforderungen haben, treffen Sie die erforderlichen
Einstellungen hier und speichern die Design Rules unter 
einem neuen Namen ab.</description>
<description language="en">&lt;b&gt;EAGLE Design Rules&lt;/b&gt;
&lt;p&gt;
The default Design Rules have been set to cover
a wide range of applications. Your particular design
may have different requirements, so please make the
necessary adjustments and save your customized
design rules under a new name.</description>
<param name="layerSetup" value="(1*16)"/>
<param name="mtCopper" value="0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm"/>
<param name="mtIsolate" value="1.5mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm"/>
<param name="mdWireWire" value="16mil"/>
<param name="mdWirePad" value="16mil"/>
<param name="mdWireVia" value="16mil"/>
<param name="mdPadPad" value="16mil"/>
<param name="mdPadVia" value="16mil"/>
<param name="mdViaVia" value="16mil"/>
<param name="mdSmdPad" value="6mil"/>
<param name="mdSmdVia" value="6mil"/>
<param name="mdSmdSmd" value="6mil"/>
<param name="mdViaViaSameLayer" value="6mil"/>
<param name="mnLayersViaInSmd" value="2"/>
<param name="mdCopperDimension" value="16mil"/>
<param name="mdDrill" value="16mil"/>
<param name="mdSmdStop" value="0mil"/>
<param name="msWidth" value="10mil"/>
<param name="msDrill" value="32mil"/>
<param name="msMicroVia" value="9.99mm"/>
<param name="msBlindViaRatio" value="0.5"/>
<param name="rvPadTop" value="0.25"/>
<param name="rvPadInner" value="0.25"/>
<param name="rvPadBottom" value="0.25"/>
<param name="rvViaOuter" value="0.25"/>
<param name="rvViaInner" value="0.25"/>
<param name="rvMicroViaOuter" value="0.25"/>
<param name="rvMicroViaInner" value="0.25"/>
<param name="rlMinPadTop" value="10mil"/>
<param name="rlMaxPadTop" value="20mil"/>
<param name="rlMinPadInner" value="10mil"/>
<param name="rlMaxPadInner" value="20mil"/>
<param name="rlMinPadBottom" value="10mil"/>
<param name="rlMaxPadBottom" value="20mil"/>
<param name="rlMinViaOuter" value="8mil"/>
<param name="rlMaxViaOuter" value="20mil"/>
<param name="rlMinViaInner" value="8mil"/>
<param name="rlMaxViaInner" value="20mil"/>
<param name="rlMinMicroViaOuter" value="4mil"/>
<param name="rlMaxMicroViaOuter" value="20mil"/>
<param name="rlMinMicroViaInner" value="4mil"/>
<param name="rlMaxMicroViaInner" value="20mil"/>
<param name="psTop" value="-1"/>
<param name="psBottom" value="-1"/>
<param name="psFirst" value="-1"/>
<param name="psElongationLong" value="100"/>
<param name="psElongationOffset" value="100"/>
<param name="mvStopFrame" value="1"/>
<param name="mvCreamFrame" value="0"/>
<param name="mlMinStopFrame" value="4mil"/>
<param name="mlMaxStopFrame" value="4mil"/>
<param name="mlMinCreamFrame" value="0mil"/>
<param name="mlMaxCreamFrame" value="0mil"/>
<param name="mlViaStopLimit" value="0mil"/>
<param name="srRoundness" value="0"/>
<param name="srMinRoundness" value="0mil"/>
<param name="srMaxRoundness" value="0mil"/>
<param name="slThermalIsolate" value="16mil"/>
<param name="slThermalsForVias" value="0"/>
<param name="dpMaxLengthDifference" value="10mm"/>
<param name="dpGapFactor" value="2.5"/>
<param name="checkAngle" value="0"/>
<param name="checkFont" value="1"/>
<param name="checkRestrict" value="1"/>
<param name="checkStop" value="0"/>
<param name="checkValues" value="0"/>
<param name="checkNames" value="1"/>
<param name="checkWireStubs" value="1"/>
<param name="checkPolygonWidth" value="0"/>
<param name="useDiameter" value="13"/>
<param name="maxErrors" value="50"/>
</designrules>
<autorouter>
<pass name="Default">
<param name="RoutingGrid" value="50mil"/>
<param name="AutoGrid" value="1"/>
<param name="Efforts" value="0"/>
<param name="TopRouterVariant" value="1"/>
<param name="tpViaShape" value="round"/>
<param name="PrefDir.1" value="a"/>
<param name="PrefDir.2" value="0"/>
<param name="PrefDir.3" value="0"/>
<param name="PrefDir.4" value="0"/>
<param name="PrefDir.5" value="0"/>
<param name="PrefDir.6" value="0"/>
<param name="PrefDir.7" value="0"/>
<param name="PrefDir.8" value="0"/>
<param name="PrefDir.9" value="0"/>
<param name="PrefDir.10" value="0"/>
<param name="PrefDir.11" value="0"/>
<param name="PrefDir.12" value="0"/>
<param name="PrefDir.13" value="0"/>
<param name="PrefDir.14" value="0"/>
<param name="PrefDir.15" value="0"/>
<param name="PrefDir.16" value="a"/>
<param name="cfVia" value="8"/>
<param name="cfNonPref" value="5"/>
<param name="cfChangeDir" value="2"/>
<param name="cfOrthStep" value="2"/>
<param name="cfDiagStep" value="3"/>
<param name="cfExtdStep" value="0"/>
<param name="cfBonusStep" value="1"/>
<param name="cfMalusStep" value="1"/>
<param name="cfPadImpact" value="4"/>
<param name="cfSmdImpact" value="4"/>
<param name="cfBusImpact" value="0"/>
<param name="cfHugging" value="3"/>
<param name="cfAvoid" value="4"/>
<param name="cfPolygon" value="10"/>
<param name="cfBase.1" value="0"/>
<param name="cfBase.2" value="1"/>
<param name="cfBase.3" value="1"/>
<param name="cfBase.4" value="1"/>
<param name="cfBase.5" value="1"/>
<param name="cfBase.6" value="1"/>
<param name="cfBase.7" value="1"/>
<param name="cfBase.8" value="1"/>
<param name="cfBase.9" value="1"/>
<param name="cfBase.10" value="1"/>
<param name="cfBase.11" value="1"/>
<param name="cfBase.12" value="1"/>
<param name="cfBase.13" value="1"/>
<param name="cfBase.14" value="1"/>
<param name="cfBase.15" value="1"/>
<param name="cfBase.16" value="0"/>
<param name="mnVias" value="20"/>
<param name="mnSegments" value="9999"/>
<param name="mnExtdSteps" value="9999"/>
<param name="mnRipupLevel" value="10"/>
<param name="mnRipupSteps" value="100"/>
<param name="mnRipupTotal" value="100"/>
</pass>
<pass name="Follow-me" refer="Default" active="yes">
</pass>
<pass name="Busses" refer="Default" active="yes">
<param name="cfNonPref" value="4"/>
<param name="cfBusImpact" value="4"/>
<param name="cfHugging" value="0"/>
<param name="mnVias" value="0"/>
</pass>
<pass name="Route" refer="Default" active="yes">
</pass>
<pass name="Optimize1" refer="Default" active="yes">
<param name="cfVia" value="99"/>
<param name="cfExtdStep" value="10"/>
<param name="cfHugging" value="1"/>
<param name="mnExtdSteps" value="1"/>
<param name="mnRipupLevel" value="0"/>
</pass>
<pass name="Optimize2" refer="Optimize1" active="yes">
<param name="cfNonPref" value="0"/>
<param name="cfChangeDir" value="6"/>
<param name="cfExtdStep" value="0"/>
<param name="cfBonusStep" value="2"/>
<param name="cfMalusStep" value="2"/>
<param name="cfPadImpact" value="2"/>
<param name="cfSmdImpact" value="2"/>
<param name="cfHugging" value="0"/>
</pass>
<pass name="Optimize3" refer="Optimize2" active="yes">
<param name="cfChangeDir" value="8"/>
<param name="cfPadImpact" value="0"/>
<param name="cfSmdImpact" value="0"/>
</pass>
<pass name="Optimize4" refer="Optimize3" active="yes">
<param name="cfChangeDir" value="25"/>
</pass>
</autorouter>
<elements>
<element name="C6_FILTER" library="fablab" package="C1206FAB" value="1.6nF" x="36.576" y="35.814">
<attribute name="NAME" x="34.7218" y="37.9222" size="0.508" layer="25" ratio="15"/>
<attribute name="VALUE" x="36.2712" y="37.1602" size="0.508" layer="27" ratio="15"/>
</element>
<element name="C7_FILTER" library="fablab" package="C1206FAB" value="1.6nF" x="43.7896" y="46.736">
<attribute name="NAME" x="41.4528" y="48.26" size="0.508" layer="25" ratio="15"/>
<attribute name="VALUE" x="45.5422" y="48.26" size="0.508" layer="27" ratio="15"/>
</element>
<element name="D5" library="lights" package="LED1206FAB" value="LEDFAB1206" x="11.5824" y="37.5666">
<attribute name="NAME" x="9.5504" y="38.9636" size="0.508" layer="25" ratio="15"/>
<attribute name="VALUE" x="9.652" y="37.5158" size="0.508" layer="27" ratio="15"/>
</element>
<element name="IC1" library="samacSys" package="SOIC127P600X175-14N" value="ATSAMD11C14A-SSNT" x="25.3746" y="30.0482" rot="R270">
<attribute name="DESCRIPTION" value="ARM Microcontrollers - MCU 14 SOIC,105C, GREEN,1.6-3.6V,48MHz,USB" x="20.2946" y="-11.8618" size="1.778" layer="27" rot="R270" display="off"/>
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<contactref element="BRIDGE6" pad="1"/>
<contactref element="BRIDGE6" pad="2"/>
<contactref element="3.3V" pad="2"/>
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<contactref element="IC2" pad="8"/>
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<contactref element="FERRITE" pad="2"/>
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</signal>
<signal name="N$7">
<contactref element="LED_R" pad="2"/>
<contactref element="D5" pad="1"/>
<wire x1="9.9314" y1="37.5666" x2="9.779" y2="37.719" width="0.3048" layer="1"/>
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</signal>
<signal name="OUT_TO_FILTER">
<contactref element="C6_FILTER" pad="1"/>
<wire x1="34.925" y1="35.814" x2="34.925" y2="38.5826" width="0.3048" layer="1"/>
<contactref element="IC2" pad="7"/>
<wire x1="29.464" y1="38.5826" x2="29.464" y2="43.7134" width="0.3048" layer="1"/>
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</signal>
<signal name="FEEDBACK_FILTER">
<contactref element="C6_FILTER" pad="2"/>
<contactref element="C7_FILTER" pad="1"/>
<contactref element="R3_FILTER" pad="1"/>
<wire x1="38.5064" y1="40.8178" x2="38.5064" y2="36.0934" width="0.3048" layer="1"/>
<wire x1="38.227" y1="35.814" x2="38.5064" y2="36.0934" width="0.3048" layer="1"/>
<wire x1="42.1132" y1="42.7736" x2="42.1132" y2="40.8178" width="0.3048" layer="1"/>
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</signal>
<signal name="R2_TO_GND">
<contactref element="C7_FILTER" pad="2"/>
<contactref element="IC4" pad="3"/>
<contactref element="R2_FILTER" pad="2"/>
<wire x1="48.342" y1="39.878" x2="46.6344" y2="39.878" width="0.3048" layer="1"/>
<wire x1="46.6344" y1="39.878" x2="45.5168" y2="40.9956" width="0.3048" layer="1"/>
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</signal>
<signal name="RST">
<contactref element="IC1" pad="6"/>
<contactref element="J1" pad="10"/>
<wire x1="6.3502" y1="29.845" x2="6.3502" y2="31.4198" width="0.3048" layer="1"/>
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<wire x1="22.86" y1="31.4198" x2="6.3502" y2="31.4198" width="0.3048" layer="1"/>
</signal>
<signal name="CLK">
<contactref element="IC1" pad="7"/>
<contactref element="J1" pad="4"/>
<wire x1="6.3502" y1="26.035" x2="3.9624" y2="26.035" width="0.3048" layer="1"/>
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</signal>
<signal name="DIO">
<contactref element="IC1" pad="8"/>
<contactref element="J1" pad="2"/>
<wire x1="6.3502" y1="24.765" x2="6.3246" y2="24.7394" width="0.3048" layer="1"/>
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<wire x1="21.4064" y1="27.178" x2="21.5646" y2="27.3362" width="0.3048" layer="1"/>
</signal>
<signal name="D+">
<contactref element="IC1" pad="10"/>
<contactref element="X2" pad="D+"/>
<wire x1="23.6374" y1="18.619" x2="23.5712" y2="18.5528" width="0.3048" layer="1"/>
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<wire x1="24.1046" y1="27.3362" x2="23.9574" y2="27.189" width="0.3048" layer="1"/>
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</signal>
<signal name="D-">
<contactref element="IC1" pad="9"/>
<contactref element="X2" pad="D-"/>
<wire x1="22.7712" y1="18.5528" x2="22.7712" y2="27.2728" width="0.254" layer="1"/>
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</signal>
<signal name="OUT_DIVIDER">
<contactref element="IC4" pad="5"/>
<contactref element="R2_REF" pad="1"/>
<contactref element="R3_REF" pad="2"/>
<wire x1="40.9702" y1="36.1442" x2="40.9575" y2="36.1315" width="0.3048" layer="1"/>
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<wire x1="40.9956" y1="36.1188" x2="40.9956" y2="31.4706" width="0.3048" layer="1"/>
</signal>
<signal name="FEEDBACK_REF">
<contactref element="IC4" pad="6"/>
<contactref element="R1_REF" pad="2"/>
<wire x1="49.6633" y1="31.496" x2="49.6633" y2="36.068" width="0.3048" layer="1"/>
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<wire x1="49.6633" y1="36.068" x2="48.342" y2="36.068" width="0.3048" layer="1"/>
</signal>
<signal name="VCC_3V">
<contactref element="IC1" pad="12"/>
<contactref element="J1" pad="1"/>
<wire x1="26.8224" y1="27.1584" x2="26.6446" y2="27.3362" width="0.254" layer="1"/>
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<wire x1="26.6446" y1="27.3362" x2="26.7716" y2="27.2092" width="0.3048" layer="1"/>
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<wire x1="15.0114" y1="24.765" x2="15.0114" y2="29.5148" width="0.3048" layer="1"/>
<contactref element="3.3V" pad="1"/>
<wire x1="26.6446" y1="22.9362" x2="31.7652" y2="22.9362" width="0.254" layer="1"/>
<wire x1="31.7652" y1="24.6302" x2="31.7652" y2="22.9362" width="0.254" layer="1"/>
</signal>
<signal name="2ND_STAGE_FEEDBACCK">
<contactref element="IC4" pad="13"/>
<contactref element="R1_2NDSTAGE" pad="1"/>
<wire x1="58.42" y1="42.291" x2="56.7124" y2="42.291" width="0.3048" layer="1"/>
<wire x1="56.7124" y1="42.291" x2="55.544" y2="41.1226" width="0.3048" layer="1"/>
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<wire x1="53.7914" y1="41.1226" x2="53.766" y2="41.148" width="0.3048" layer="1"/>
<wire x1="58.42" y1="40.2844" x2="58.42" y2="42.291" width="0.3048" layer="1"/>
<wire x1="66.4718" y1="42.291" x2="58.42" y2="42.291" width="0.3048" layer="1"/>
<contactref element="R2" pad="2"/>
<wire x1="66.4718" y1="31.242" x2="55.8098" y2="31.242" width="0.3048" layer="1"/>
<wire x1="66.4718" y1="42.291" x2="66.4718" y2="31.242" width="0.3048" layer="1"/>
<wire x1="55.8098" y1="31.242" x2="55.8098" y2="23.5712" width="0.3048" layer="1"/>
</signal>
<signal name="OUT_TO_2NDSTAGE">
<contactref element="IC4" pad="12"/>
<contactref element="IC4" pad="1"/>
<contactref element="R3_FILTER" pad="2"/>
<contactref element="IC4" pad="2"/>
<wire x1="48.342" y1="42.418" x2="48.3166" y2="42.4434" width="0.3048" layer="1"/>
<wire x1="48.3166" y1="42.4434" x2="45.7454" y2="42.4434" width="0.3048" layer="1"/>
<wire x1="45.7454" y1="42.4434" x2="45.4152" y2="42.7736" width="0.3048" layer="1"/>
<wire x1="48.342" y1="41.148" x2="48.342" y2="42.418" width="0.3048" layer="1"/>
<wire x1="50.1943625" y1="40.1574" x2="49.2037625" y2="41.148" width="0.3048" layer="1"/>
<wire x1="49.2037625" y1="41.148" x2="48.342" y2="41.148" width="0.3048" layer="1"/>
<wire x1="53.766" y1="39.878" x2="53.4866" y2="40.1574" width="0.3048" layer="1"/>
<wire x1="53.4866" y1="40.1574" x2="50.1943625" y2="40.1574" width="0.3048" layer="1"/>
</signal>
<signal name="OUT_DIVIDER1">
<contactref element="R1_SCALER" pad="1"/>
<contactref element="R2_SCALER" pad="2"/>
<contactref element="IC4" pad="10"/>
<wire x1="62.0776" y1="40.259" x2="62.0776" y2="37.0078" width="0.3048" layer="1"/>
<wire x1="53.766" y1="37.338" x2="55.9054" y2="37.338" width="0.3048" layer="1"/>
<wire x1="62.0776" y1="37.0078" x2="62.0776" y2="34.2392" width="0.3048" layer="1"/>
<wire x1="55.9054" y1="37.338" x2="55.9054" y2="34.2392" width="0.3048" layer="1"/>
<wire x1="55.9054" y1="34.2392" x2="62.0776" y2="34.2392" width="0.3048" layer="1"/>
</signal>
<signal name="BRIDGE">
<contactref element="BRIDGE1" pad="1"/>
<contactref element="BRIDGE2" pad="2"/>
<wire x1="63.3476" y1="27.0764" x2="63.3476" y2="29.1338" width="0.3048" layer="1"/>
<wire x1="63.3476" y1="29.1338" x2="63.3222" y2="29.1592" width="0.3048" layer="1"/>
</signal>
<signal name="PIEZO_IN-">
<contactref element="D7" pad="KATHODE"/>
<contactref element="D6" pad="ANODE"/>
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</signal>
<signal name="OUT_TO_SCALER">
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<contactref element="R1_2NDSTAGE" pad="2"/>
<contactref element="R2_SCALER" pad="1"/>
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</signal>
<signal name="PIEZO_IN+">
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<contactref element="D8" pad="ANODE"/>
<contactref element="IC2" pad="4"/>
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</signal>
<signal name="OUT_TO_MC">
<contactref element="BRIDGE2" pad="1"/>
<contactref element="IC1" pad="1"/>
<contactref element="U$2" pad="P$2"/>
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</signal>
<signal name="N$1">
<contactref element="IC4" pad="8"/>
<contactref element="IC4" pad="9"/>
<contactref element="BRIDGE1" pad="2"/>
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</signal>
<signal name="N$2">
<contactref element="R1" pad="2"/>
<contactref element="IC2" pad="3"/>
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</signal>
<signal name="N$3">
<contactref element="IC2" pad="2"/>
<contactref element="R1" pad="1"/>
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</signal>
<signal name="N$4">
<contactref element="C2" pad="2"/>
<contactref element="FERRITE" pad="1"/>
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</signal>
</signals>
<mfgpreviewcolors>
<mfgpreviewcolor name="soldermaskcolor" color="0xC8008000"/>
<mfgpreviewcolor name="silkscreencolor" color="0xFFFEFEFE"/>
<mfgpreviewcolor name="backgroundcolor" color="0xFF282828"/>
<mfgpreviewcolor name="coppercolor" color="0xFFFFBF00"/>
<mfgpreviewcolor name="substratecolor" color="0xFF786E46"/>
</mfgpreviewcolors>
<errors>
<approved hash="21,19,8f9c8d9e8d9e8f9c"/>
<approved hash="21,19,efdceddeeddeefdc"/>
<approved hash="21,19,1d8d1f8f1f8f1d8d"/>
</errors>
</board>
</drawing>
</eagle>
