<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.0.1">
<drawing>
<settings>
<setting alwaysvectorfont="no"/>
<setting verticaltext="up"/>
</settings>
<grid distance="0.1" unitdist="inch" unit="inch" style="lines" multiple="1" display="no" altdistance="0.01" altunitdist="inch" altunit="inch"/>
<layers>
<layer number="1" name="Top" color="4" fill="1" visible="no" active="no"/>
<layer number="16" name="Bottom" color="1" fill="1" visible="no" active="no"/>
<layer number="17" name="Pads" color="2" fill="1" visible="no" active="no"/>
<layer number="18" name="Vias" color="2" fill="1" visible="no" active="no"/>
<layer number="19" name="Unrouted" color="6" fill="1" visible="no" active="no"/>
<layer number="20" name="Dimension" color="15" fill="1" visible="no" active="no"/>
<layer number="21" name="tPlace" color="7" fill="1" visible="no" active="no"/>
<layer number="22" name="bPlace" color="7" fill="1" visible="no" active="no"/>
<layer number="23" name="tOrigins" color="15" fill="1" visible="no" active="no"/>
<layer number="24" name="bOrigins" color="15" fill="1" visible="no" active="no"/>
<layer number="25" name="tNames" color="7" fill="1" visible="no" active="no"/>
<layer number="26" name="bNames" color="7" fill="1" visible="no" active="no"/>
<layer number="27" name="tValues" color="7" fill="1" visible="no" active="no"/>
<layer number="28" name="bValues" color="7" fill="1" visible="no" active="no"/>
<layer number="29" name="tStop" color="7" fill="3" visible="no" active="no"/>
<layer number="30" name="bStop" color="7" fill="6" visible="no" active="no"/>
<layer number="31" name="tCream" color="7" fill="4" visible="no" active="no"/>
<layer number="32" name="bCream" color="7" fill="5" visible="no" active="no"/>
<layer number="33" name="tFinish" color="6" fill="3" visible="no" active="no"/>
<layer number="34" name="bFinish" color="6" fill="6" visible="no" active="no"/>
<layer number="35" name="tGlue" color="7" fill="4" visible="no" active="no"/>
<layer number="36" name="bGlue" color="7" fill="5" visible="no" active="no"/>
<layer number="37" name="tTest" color="7" fill="1" visible="no" active="no"/>
<layer number="38" name="bTest" color="7" fill="1" visible="no" active="no"/>
<layer number="39" name="tKeepout" color="4" fill="11" visible="no" active="no"/>
<layer number="40" name="bKeepout" color="1" fill="11" visible="no" active="no"/>
<layer number="41" name="tRestrict" color="4" fill="10" visible="no" active="no"/>
<layer number="42" name="bRestrict" color="1" fill="10" visible="no" active="no"/>
<layer number="43" name="vRestrict" color="2" fill="10" visible="no" active="no"/>
<layer number="44" name="Drills" color="7" fill="1" visible="no" active="no"/>
<layer number="45" name="Holes" color="7" fill="1" visible="no" active="no"/>
<layer number="46" name="Milling" color="3" fill="1" visible="no" active="no"/>
<layer number="47" name="Measures" color="7" fill="1" visible="no" active="no"/>
<layer number="48" name="Document" color="7" fill="1" visible="no" active="no"/>
<layer number="49" name="Reference" color="7" fill="1" visible="no" active="no"/>
<layer number="50" name="dxf" color="7" fill="1" visible="no" active="no"/>
<layer number="51" name="tDocu" color="7" fill="1" visible="no" active="no"/>
<layer number="52" name="bDocu" color="7" fill="1" visible="no" active="no"/>
<layer number="53" name="tGND_GNDA" color="7" fill="9" visible="no" active="no"/>
<layer number="54" name="bGND_GNDA" color="1" fill="9" visible="no" active="no"/>
<layer number="56" name="wert" color="7" fill="1" visible="no" active="no"/>
<layer number="88" name="SimResults" color="9" fill="1" visible="yes" active="yes"/>
<layer number="89" name="SimProbes" color="9" fill="1" visible="yes" active="yes"/>
<layer number="90" name="Modules" color="5" fill="1" visible="yes" active="yes"/>
<layer number="91" name="Nets" color="2" fill="1" visible="yes" active="yes"/>
<layer number="92" name="Busses" color="1" fill="1" visible="yes" active="yes"/>
<layer number="93" name="Pins" color="2" fill="1" visible="no" active="yes"/>
<layer number="94" name="Symbols" color="4" fill="1" visible="yes" active="yes"/>
<layer number="95" name="Names" color="7" fill="1" visible="yes" active="yes"/>
<layer number="96" name="Values" color="7" fill="1" visible="yes" active="yes"/>
<layer number="97" name="Info" color="7" fill="1" visible="yes" active="yes"/>
<layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/>
<layer number="100" name="Muster" color="7" fill="1" visible="no" active="no"/>
<layer number="101" name="Patch_Top" color="12" fill="4" visible="no" active="yes"/>
<layer number="102" name="Vscore" color="7" fill="1" visible="no" active="yes"/>
<layer number="104" name="Name" color="7" fill="1" visible="no" active="yes"/>
<layer number="116" name="Patch_BOT" color="9" fill="4" visible="no" active="yes"/>
<layer number="121" name="_tsilk" color="7" fill="1" visible="no" active="yes"/>
<layer number="122" name="_bsilk" color="7" fill="1" visible="no" active="yes"/>
<layer number="151" name="HeatSink" color="7" fill="1" visible="no" active="yes"/>
<layer number="200" name="200bmp" color="1" fill="10" visible="no" active="yes"/>
<layer number="201" name="201bmp" color="2" fill="10" visible="no" active="yes"/>
<layer number="202" name="202bmp" color="3" fill="10" visible="no" active="yes"/>
<layer number="203" name="203bmp" color="4" fill="10" visible="no" active="yes"/>
<layer number="204" name="204bmp" color="5" fill="10" visible="no" active="yes"/>
<layer number="205" name="205bmp" color="6" fill="10" visible="no" active="yes"/>
<layer number="206" name="206bmp" color="7" fill="10" visible="no" active="yes"/>
<layer number="207" name="207bmp" color="8" fill="10" visible="no" active="yes"/>
<layer number="208" name="208bmp" color="9" fill="10" visible="no" active="yes"/>
<layer number="250" name="Descript" color="3" fill="1" visible="no" active="no"/>
<layer number="251" name="SMDround" color="12" fill="11" visible="no" active="no"/>
<layer number="254" name="cooling" color="7" fill="1" visible="no" active="yes"/>
</layers>
<schematic xreflabel="%F%N/%S.%C%R" xrefpart="/%S.%C%R">
<libraries>
<library name="fab">
<packages>
<package name="2X03SMD">
<smd name="1" x="-2.54" y="2.54" dx="2.54" dy="1.27" layer="1"/>
<smd name="3" x="-2.54" y="0" dx="2.54" dy="1.27" layer="1"/>
<smd name="5" x="-2.54" y="-2.54" dx="2.54" dy="1.27" layer="1"/>
<smd name="2" x="2.92" y="2.54" dx="2.54" dy="1.27" layer="1"/>
<smd name="4" x="2.92" y="0" dx="2.54" dy="1.27" layer="1"/>
<smd name="6" x="2.92" y="-2.54" dx="2.54" dy="1.27" layer="1"/>
<text x="-5.08" y="2.54" size="1.27" layer="27">1</text>
<text x="-3.81" y="3.81" size="1.27" layer="25">&gt;NAME</text>
<text x="-3.81" y="-5.08" size="1.27" layer="27">&gt;VALUE</text>
</package>
<package name="2X03">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
<wire x1="-3.81" y1="-1.905" x2="-3.175" y2="-2.54" width="0.1524" layer="21"/>
<wire x1="-1.905" y1="-2.54" x2="-1.27" y2="-1.905" width="0.1524" layer="21"/>
<wire x1="-1.27" y1="-1.905" x2="-0.635" y2="-2.54" width="0.1524" layer="21"/>
<wire x1="0.635" y1="-2.54" x2="1.27" y2="-1.905" width="0.1524" layer="21"/>
<wire x1="-3.81" y1="-1.905" x2="-3.81" y2="1.905" width="0.1524" layer="21"/>
<wire x1="-3.81" y1="1.905" x2="-3.175" y2="2.54" width="0.1524" layer="21"/>
<wire x1="-3.175" y1="2.54" x2="-1.905" y2="2.54" width="0.1524" layer="21"/>
<wire x1="-1.905" y1="2.54" x2="-1.27" y2="1.905" width="0.1524" layer="21"/>
<wire x1="-1.27" y1="1.905" x2="-0.635" y2="2.54" width="0.1524" layer="21"/>
<wire x1="-0.635" y1="2.54" x2="0.635" y2="2.54" width="0.1524" layer="21"/>
<wire x1="0.635" y1="2.54" x2="1.27" y2="1.905" width="0.1524" layer="21"/>
<wire x1="-1.27" y1="1.905" x2="-1.27" y2="-1.905" width="0.1524" layer="21"/>
<wire x1="1.27" y1="1.905" x2="1.27" y2="-1.905" width="0.1524" layer="21"/>
<wire x1="-0.635" y1="-2.54" x2="0.635" y2="-2.54" width="0.1524" layer="21"/>
<wire x1="-3.175" y1="-2.54" x2="-1.905" y2="-2.54" width="0.1524" layer="21"/>
<wire x1="1.27" y1="-1.905" x2="1.905" y2="-2.54" width="0.1524" layer="21"/>
<wire x1="3.175" y1="-2.54" x2="3.81" y2="-1.905" width="0.1524" layer="21"/>
<wire x1="1.27" y1="1.905" x2="1.905" y2="2.54" width="0.1524" layer="21"/>
<wire x1="1.905" y1="2.54" x2="3.175" y2="2.54" width="0.1524" layer="21"/>
<wire x1="3.175" y1="2.54" x2="3.81" y2="1.905" width="0.1524" layer="21"/>
<wire x1="3.81" y1="1.905" x2="3.81" y2="-1.905" width="0.1524" layer="21"/>
<wire x1="1.905" y1="-2.54" x2="3.175" y2="-2.54" width="0.1524" layer="21"/>
<wire x1="-3.175" y1="-2.921" x2="-1.905" y2="-2.921" width="0.127" layer="21"/>
<pad name="1" x="-2.54" y="-1.27" drill="0.8" diameter="1.905" shape="square"/>
<pad name="2" x="-2.54" y="1.27" drill="0.8" diameter="1.905" shape="octagon"/>
<pad name="3" x="0" y="-1.27" drill="0.8" diameter="1.905" shape="octagon" rot="R90" stop="no"/>
<pad name="4" x="0" y="1.27" drill="0.8" diameter="1.905" shape="octagon" rot="R90"/>
<pad name="5" x="2.54" y="-1.27" drill="0.8" diameter="1.905" shape="octagon"/>
<pad name="6" x="2.54" y="1.27" drill="0.8" diameter="1.905" shape="octagon"/>
<text x="-3.81" y="3.175" size="1.27" layer="25" ratio="10">&gt;NAME</text>
<text x="-3.81" y="-4.445" size="1.27" layer="27">&gt;VALUE</text>
<text x="-5.08" y="-2.54" size="1.27" layer="21">1</text>
<rectangle x1="-2.794" y1="-1.524" x2="-2.286" y2="-1.016" layer="51"/>
<rectangle x1="-2.794" y1="1.016" x2="-2.286" y2="1.524" layer="51"/>
<rectangle x1="-0.254" y1="1.016" x2="0.254" y2="1.524" layer="51"/>
<rectangle x1="-0.254" y1="-1.524" x2="0.254" y2="-1.016" layer="21"/>
<rectangle x1="2.286" y1="1.016" x2="2.794" y2="1.524" layer="51"/>
<rectangle x1="2.286" y1="-1.524" x2="2.794" y2="-1.016" layer="51"/>
</package>
<package name="B2B_4CON">
<smd name="P$1" x="0" y="0" dx="2.032" dy="2.794" layer="1" roundness="80"/>
<smd name="P$2" x="2.54" y="0" dx="2.032" dy="2.54" layer="1" roundness="80"/>
<smd name="P$3" x="5.08" y="0" dx="2.032" dy="2.54" layer="1" roundness="80"/>
<smd name="P$4" x="7.62" y="0" dx="2.032" dy="2.54" layer="1" roundness="80"/>
<text x="8.89" y="1.27" size="1.778" layer="25">&gt;Name</text>
<text x="8.89" y="-1.27" size="1.778" layer="27">&gt;Value</text>
</package>
</packages>
<symbols>
<symbol name="AVRISP">
<wire x1="-6.35" y1="-5.08" x2="8.89" y2="-5.08" width="0.4064" layer="94"/>
<wire x1="8.89" y1="-5.08" x2="8.89" y2="5.08" width="0.4064" layer="94"/>
<wire x1="8.89" y1="5.08" x2="-6.35" y2="5.08" width="0.4064" layer="94"/>
<wire x1="-6.35" y1="5.08" x2="-6.35" y2="-5.08" width="0.4064" layer="94"/>
<text x="-6.35" y="5.715" size="1.778" layer="95">&gt;NAME</text>
<text x="-6.35" y="-7.62" size="1.778" layer="96">&gt;VALUE</text>
<text x="-5.08" y="3.175" size="1.27" layer="95">MISO</text>
<text x="-5.08" y="0.635" size="1.27" layer="95">SCK</text>
<text x="-5.08" y="-1.905" size="1.27" layer="95">RST</text>
<text x="7.62" y="3.175" size="1.27" layer="95" rot="MR0">VCC</text>
<text x="7.62" y="0.635" size="1.27" layer="95" rot="MR0">MOSI</text>
<text x="7.62" y="-1.905" size="1.27" layer="95" rot="MR0">GND</text>
<pin name="MISO" x="-2.54" y="2.54" visible="off" length="short" direction="pas" function="dot"/>
<pin name="VCC" x="5.08" y="2.54" visible="off" length="short" direction="pas" function="dot" rot="R180"/>
<pin name="SCK" x="-2.54" y="0" visible="off" length="short" direction="pas" function="dot"/>
<pin name="MOSI" x="5.08" y="0" visible="off" length="short" direction="pas" function="dot" rot="R180"/>
<pin name="RST" x="-2.54" y="-2.54" visible="off" length="short" direction="pas" function="dot"/>
<pin name="GND" x="5.08" y="-2.54" visible="off" length="short" direction="pas" function="dot" rot="R180"/>
</symbol>
<symbol name="B2B-4">
<circle x="-20.32" y="2.54" radius="2.54" width="0.1524" layer="94"/>
<circle x="-12.7" y="2.54" radius="2.54" width="0.1524" layer="94"/>
<circle x="-5.08" y="2.54" radius="2.54" width="0.1524" layer="94"/>
<circle x="2.54" y="2.54" radius="2.54" width="0.1524" layer="94"/>
<pin name="P$1" x="-20.32" y="2.54" length="middle" rot="R90"/>
<pin name="P$2" x="-12.7" y="2.54" length="middle" rot="R90"/>
<pin name="P$3" x="-5.08" y="2.54" length="middle" rot="R90"/>
<pin name="P$4" x="2.54" y="2.54" length="middle" rot="R90"/>
<text x="10.16" y="5.08" size="1.778" layer="95">&gt;Name</text>
<text x="10.16" y="0" size="1.778" layer="96">&gt;Value</text>
</symbol>
</symbols>
<devicesets>
<deviceset name="AVRISP">
<gates>
<gate name="G$1" symbol="AVRISP" x="0" y="0"/>
</gates>
<devices>
<device name="SMD" package="2X03SMD">
<connects>
<connect gate="G$1" pin="GND" pad="6"/>
<connect gate="G$1" pin="MISO" pad="1"/>
<connect gate="G$1" pin="MOSI" pad="4"/>
<connect gate="G$1" pin="RST" pad="5"/>
<connect gate="G$1" pin="SCK" pad="3"/>
<connect gate="G$1" pin="VCC" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="" package="2X03">
<connects>
<connect gate="G$1" pin="GND" pad="6"/>
<connect gate="G$1" pin="MISO" pad="1"/>
<connect gate="G$1" pin="MOSI" pad="4"/>
<connect gate="G$1" pin="RST" pad="5"/>
<connect gate="G$1" pin="SCK" pad="3"/>
<connect gate="G$1" pin="VCC" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="B2B-4DISKS">
<gates>
<gate name="G$1" symbol="B2B-4" x="-20.32" y="0"/>
</gates>
<devices>
<device name="" package="B2B_4CON">
<connects>
<connect gate="G$1" pin="P$1" pad="P$1"/>
<connect gate="G$1" pin="P$2" pad="P$2"/>
<connect gate="G$1" pin="P$3" pad="P$3"/>
<connect gate="G$1" pin="P$4" pad="P$4"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<classes>
<class number="0" name="default" width="0" drill="0">
</class>
</classes>
<parts>
<part name="U$1" library="fab" deviceset="AVRISP" device=""/>
<part name="U$2" library="fab" deviceset="B2B-4DISKS" device=""/>
</parts>
<sheets>
<sheet>
<plain>
</plain>
<instances>
<instance part="U$1" gate="G$1" x="45.72" y="38.1"/>
<instance part="U$2" gate="G$1" x="88.9" y="45.72" rot="R90"/>
</instances>
<busses>
</busses>
<nets>
<net name="VBUS" class="0">
<segment>
<pinref part="U$2" gate="G$1" pin="P$4"/>
<wire x1="86.36" y1="48.26" x2="101.6" y2="48.26" width="0.1524" layer="91"/>
<label x="96.52" y="48.26" size="1.778" layer="95"/>
</segment>
<segment>
<pinref part="U$1" gate="G$1" pin="GND"/>
<wire x1="50.8" y1="35.56" x2="63.5" y2="35.56" width="0.1524" layer="91"/>
<label x="58.42" y="35.56" size="1.778" layer="95"/>
</segment>
</net>
<net name="D-" class="0">
<segment>
<pinref part="U$2" gate="G$1" pin="P$3"/>
<wire x1="86.36" y1="40.64" x2="101.6" y2="40.64" width="0.1524" layer="91"/>
<label x="96.52" y="40.64" size="1.778" layer="95"/>
</segment>
<segment>
<pinref part="U$1" gate="G$1" pin="RST"/>
<wire x1="43.18" y1="35.56" x2="25.4" y2="35.56" width="0.1524" layer="91"/>
<label x="25.4" y="35.56" size="1.778" layer="95"/>
</segment>
</net>
<net name="D+" class="0">
<segment>
<pinref part="U$2" gate="G$1" pin="P$2"/>
<wire x1="86.36" y1="33.02" x2="101.6" y2="33.02" width="0.1524" layer="91"/>
<label x="96.52" y="33.02" size="1.778" layer="95"/>
</segment>
<segment>
<pinref part="U$1" gate="G$1" pin="SCK"/>
<wire x1="43.18" y1="38.1" x2="25.4" y2="38.1" width="0.1524" layer="91"/>
<label x="25.4" y="38.1" size="1.778" layer="95"/>
</segment>
</net>
<net name="GND" class="0">
<segment>
<pinref part="U$2" gate="G$1" pin="P$1"/>
<wire x1="86.36" y1="25.4" x2="101.6" y2="25.4" width="0.1524" layer="91"/>
<label x="96.52" y="25.4" size="1.778" layer="95"/>
</segment>
<segment>
<pinref part="U$1" gate="G$1" pin="MISO"/>
<wire x1="43.18" y1="40.64" x2="27.94" y2="40.64" width="0.1524" layer="91"/>
<label x="33.02" y="40.64" size="1.778" layer="95"/>
</segment>
</net>
</nets>
</sheet>
</sheets>
</schematic>
</drawing>
</eagle>
