<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.4">
<drawing>
<board>
<plain>
<wire x1="0" y1="2.54" x2="41.91" y2="2.54" width="0.4064" layer="20"/>
<wire x1="41.91" y1="41.91" x2="41.91" y2="2.54" width="0.4064" layer="20"/>
<wire x1="0" y1="41.91" x2="41.91" y2="41.91" width="0.4064" layer="20"/>
<wire x1="0" y1="41.91" x2="0" y2="2.54" width="0.4064" layer="20"/>
<hole x="38.1" y="6.35" drill="6.35"/>
<text>Chris Halcarz

</text>
<text>Senior Project 'Rosie'
Ping Sensor Board</text>
<text>Jon Wilhelm</text>
</plain>
<libraries>
<library name="PING">
<packages>
<package name="PING">
</package>
</packages>
</library>
<library name="74F151">
<packages>
<package name="74F151">
</package>
</packages>
</library>
<library name="74F138">
<packages>
<package name="74F138">
</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="2X04">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="U$3" library="PING" package="PING" value="PING"/>
<element name="U$4" library="PING" package="PING" value="PING"/>
<element name="U$5" library="PING" package="PING" value="PING"/>
<element name="U$6" library="PING" package="PING" value="PING"/>
<element name="U$7" library="PING" package="PING" value="PING"/>
<element name="U$9" library="PING" package="PING" value="PING"/>
<element name="U$10" library="PING" package="PING" value="PING"/>
<element name="U$13" library="PING" package="PING" value="PING"/>
<element name="U$17" library="74F151" package="74F151" value="74F151"/>
<element name="U$23" library="74F138" package="74F138" value=""/>
<element name="JP1" library="pinhead" package="2X04" value="Back-JP7"/>
</elements>
<signals>
<signal name="TRIG5">
<contactref element="U$9" pad="P$2"/>
<contactref element="U$23" pad="P$11"/>
</signal>
<signal name="ECHO5">
<contactref element="U$9" pad="P$3"/>
<contactref element="U$17" pad="P$15"/>
</signal>
<signal name="TRIG6">
<contactref element="U$4" pad="P$2"/>
<contactref element="U$23" pad="P$10"/>
</signal>
<signal name="ECHO6">
<contactref element="U$4" pad="P$3"/>
<contactref element="U$17" pad="P$14"/>
</signal>
<signal name="TRIG7">
<contactref element="U$6" pad="P$2"/>
<contactref element="U$23" pad="P$9"/>
</signal>
<signal name="ECHO7">
<contactref element="U$6" pad="P$3"/>
<contactref element="U$17" pad="P$13"/>
</signal>
<signal name="TRIG8">
<contactref element="U$7" pad="P$2"/>
<contactref element="U$23" pad="P$7"/>
</signal>
<signal name="ECHO8">
<contactref element="U$7" pad="P$3"/>
<contactref element="U$17" pad="P$12"/>
</signal>
<signal name="ECHO4">
<contactref element="U$13" pad="P$3"/>
<contactref element="U$17" pad="P$1"/>
</signal>
<signal name="TRIG4">
<contactref element="U$13" pad="P$2"/>
<contactref element="U$23" pad="P$12"/>
</signal>
<signal name="ECHO3">
<contactref element="U$10" pad="P$3"/>
<contactref element="U$17" pad="P$2"/>
</signal>
<signal name="TRIG3">
<contactref element="U$10" pad="P$2"/>
<contactref element="U$23" pad="P$13"/>
</signal>
<signal name="ECHO2">
<contactref element="U$5" pad="P$3"/>
<contactref element="U$17" pad="P$3"/>
</signal>
<signal name="TRIG2">
<contactref element="U$5" pad="P$2"/>
<contactref element="U$23" pad="P$14"/>
</signal>
<signal name="ECHO1">
<contactref element="U$3" pad="P$3"/>
<contactref element="U$17" pad="P$4"/>
</signal>
<signal name="TRIG1">
<contactref element="U$3" pad="P$2"/>
<contactref element="U$23" pad="P$15"/>
</signal>
<signal name="GND-B">
<contactref element="JP1" pad="6"/>
<contactref element="U$17" pad="P$8"/>
<contactref element="U$17" pad="P$7"/>
<contactref element="U$23" pad="P$8"/>
<contactref element="U$10" pad="P$4"/>
<contactref element="U$5" pad="P$4"/>
<contactref element="U$3" pad="P$4"/>
<contactref element="U$13" pad="P$4"/>
<contactref element="U$9" pad="P$4"/>
<contactref element="U$4" pad="P$4"/>
<contactref element="U$6" pad="P$4"/>
<contactref element="U$7" pad="P$4"/>
</signal>
<signal name="VCC-B">
<contactref element="JP1" pad="8"/>
<contactref element="U$17" pad="P$16"/>
<contactref element="U$23" pad="P$16"/>
<contactref element="U$10" pad="P$1"/>
<contactref element="U$10" pad="P$1"/>
<contactref element="U$5" pad="P$1"/>
<contactref element="U$5" pad="P$1"/>
<contactref element="U$3" pad="P$1"/>
<contactref element="U$3" pad="P$1"/>
<contactref element="U$13" pad="P$1"/>
<contactref element="U$13" pad="P$1"/>
<contactref element="U$9" pad="P$1"/>
<contactref element="U$9" pad="P$1"/>
<contactref element="U$4" pad="P$1"/>
<contactref element="U$4" pad="P$1"/>
<contactref element="U$6" pad="P$1"/>
<contactref element="U$6" pad="P$1"/>
<contactref element="U$7" pad="P$1"/>
<contactref element="U$7" pad="P$1"/>
</signal>
<signal name="MUX1-B">
<contactref element="JP1" pad="4"/>
<contactref element="U$17" pad="P$5"/>
</signal>
<signal name="DEMUX1-B">
<contactref element="JP1" pad="2"/>
<contactref element="U$23" pad="P$6"/>
</signal>
<signal name="AD1-B">
<contactref element="JP1" pad="3"/>
<contactref element="U$17" pad="P$11"/>
<contactref element="U$23" pad="P$1"/>
</signal>
<signal name="AD2-B">
<contactref element="JP1" pad="5"/>
<contactref element="U$17" pad="P$10"/>
<contactref element="U$23" pad="P$2"/>
</signal>
<signal name="AD3-B">
<contactref element="JP1" pad="7"/>
<contactref element="U$17" pad="P$9"/>
<contactref element="U$23" pad="P$3"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
