<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.1">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="100" y2="0" width="0" layer="20"/>
<wire x1="100" y1="0" x2="100" y2="50" width="0" layer="20"/>
<wire x1="100" y1="50" x2="0" y2="50" width="0" layer="20"/>
<wire x1="0" y1="50" x2="0" y2="0" width="0" layer="20"/>
<text>www.dspace.org.nz</text>
<text>(C) Paul Campbell 2012 - V2.0</text>
<hole x="2.5" y="2.5" drill="3"/>
<hole x="2.5" y="47.5" drill="3"/>
<hole x="97.5" y="2.5" drill="3"/>
<hole x="97.5" y="47.5" drill="3"/>
<text>+</text>
<text>-</text>
<text>BLK</text>
<text>GRN</text>
<text>RESET</text>
<text>ON</text>
<text>USB</text>
<text>Motor Controller</text>
<text>Protection</text>
<text>Protection</text>
<text>Diodes</text>
<text>Diodes</text>
<text>USB to Serial</text>
<text>-</text>
<text>-</text>
<text>-</text>
<text>-</text>
<text>V2.0</text>
<text>SEEED: 55206</text>
</plain>
<libraries>
<library name="atmel">
<packages>
<package name="DIL28-3">
<description>&lt;B&gt;Dual In Line&lt;/B&gt; 0.3 inch</description>
</package>
</packages>
</library>
<library name="resistor">
<packages>
<package name="0204/5">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0204, grid 5 mm</description>
</package>
<package name="E5-8,5">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 5.08 mm, diameter 8.5 mm</description>
</package>
<package name="E2-5">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.032 mm, diameter 5 mm</description>
</package>
<package name="E2,5-5">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.54 mm, diameter 5 mm</description>
</package>
<package name="C025-025X050">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.5 mm, outline 2.5 x 5 mm</description>
</package>
</packages>
</library>
<library name="led">
<packages>
<package name="LED3MM">
<description>&lt;B&gt;LED&lt;/B&gt;&lt;p&gt;
3 mm, round</description>
</package>
</packages>
</library>
<library name="special">
<packages>
<package name="EDG-03">
<description>&lt;b&gt;DIP SWITCH&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="con-lstb">
<packages>
<package name="MA06-1">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="MA03-2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="MA03-1">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="C025-025X050">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.5 mm, outline 2.5 x 5 mm</description>
</package>
</packages>
</library>
<library name="misc">
<packages>
<package name="XSWITCH">
</package>
</packages>
</library>
<library name="dspace">
<packages>
<package name="LOGO">
</package>
</packages>
</library>
<library name="linear">
<description>&lt;b&gt;Linear Devices&lt;/b&gt;&lt;p&gt;
Operational amplifiers,  comparators, voltage regulators, ADCs, DACs, etc.&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="TO220V">
<description>&lt;b&gt;TO 200 vertical&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="atmelnew">
<description>&lt;b&gt;AVR Devices&lt;/b&gt;&lt;p&gt;
Configurable logic, microcontrollers, nonvolatile memories&lt;p&gt;
Based on the following sources:&lt;p&gt;
&lt;ul&gt;
&lt;li&gt;www.atmel.com
&lt;li&gt;CD-ROM : Configurable Logic Microcontroller Nonvolatile Memory
&lt;li&gt;CadSoft download site, www.cadsoft.de or www.cadsoftusa.com , file at90smcu_v400.zip
&lt;li&gt;avr.lbr
&lt;/ul&gt;
&lt;author&gt;Revised by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="TQFP32-08">
<description>&lt;B&gt;Thin Plasic Quad Flat Package&lt;/B&gt; Grid 0.8 mm</description>
</package>
</packages>
</library>
<library name="st-microelectronics">
<description>&lt;b&gt;ST Microelectronics Devices&lt;/b&gt;&lt;p&gt;
Microcontrollers,  I2C components, linear devices&lt;p&gt;
http://www.st.com&lt;p&gt;
&lt;i&gt;Include st-microelectronics-2.lbr, st-microelectronics-3.lbr.&lt;p&gt;&lt;/i&gt;

&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="MULTIWATT-15">
<description>&lt;b&gt;Multiwatt 15 lead&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="diode">
<description>&lt;b&gt;Diodes&lt;/b&gt;&lt;p&gt;
Based on the following sources:
&lt;ul&gt;
&lt;li&gt;Motorola : www.onsemi.com
&lt;li&gt;Fairchild : www.fairchildsemi.com
&lt;li&gt;Philips : www.semiconductors.com
&lt;li&gt;Vishay : www.vishay.de
&lt;/ul&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="DO41-10">
<description>&lt;B&gt;DIODE&lt;/B&gt;&lt;p&gt;
diameter 2.54 mm, horizontal, grid 10.16 mm</description>
</package>
</packages>
</library>
<library name="crystal">
<description>&lt;b&gt;Crystals and Crystal Resonators&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="HC49/S">
<description>&lt;b&gt;CRYSTAL&lt;/b&gt;</description>
</package>
<package name="HC49U">
<description>&lt;b&gt;Crystal Filter&lt;/b&gt;&lt;p&gt;
Source: www.ilsiamerica.com .. C1 IXF Series.pdf</description>
</package>
</packages>
</library>
<library name="ohw-logo">
<packages>
<package name="OSHW_FILLX200_NOTEXT">
</package>
</packages>
</library>
<library name="con-thomas-betts">
<description>&lt;b&gt;Thomas &amp; Betts Connectors&lt;/b&gt;&lt;p&gt;
Based on Thomas &amp; Betts Catalog &lt;i&gt;Electronioc Interconnects European Edition 1998&lt;/i&gt;.&lt;p&gt;
Created 10.06.1999&lt;br&gt;
Packages changed/corrected 22.02.2006 librarian@cadsoft.de&lt;br&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="9090-4V">
<description>&lt;b&gt;THOMAS&amp;BETTS&lt;/b&gt; Disk Drive Power Vertical&lt;p&gt;</description>
</package>
</packages>
</library>
<library name="con-berg-h">
<description>&lt;b&gt;Berg Connectors&lt;/b&gt;&lt;p&gt;
Based on  the following source:
&lt;ul&gt;
&lt;li&gt;http://catalog.fciconnect.com
&lt;/ul&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="PN61729-S">
<description>&lt;b&gt;USB connector&lt;/b&gt; with shield&lt;p&gt;</description>
</package>
</packages>
</library>
<library name="br">
<packages>
<package name="BL2-REV">
<description>REVERSE</description>
</package>
<package name="BL2">
</package>
<package name="H2A">
</package>
<package name="TAG">
</package>
</packages>
</library>
<library name="wirepad">
<description>&lt;b&gt;Single Pads&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="1,6/0,8">
<description>&lt;b&gt;THROUGH-HOLE PAD&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="CPU" library="atmel" package="DIL28-3" value="ATMEGA328">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="resistor" package="0204/5" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="resistor" package="0204/5" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="resistor" package="0204/5" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="resistor" package="0204/5" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="resistor" package="0204/5" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="resistor" package="0204/5" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="L1" library="led" package="LED3MM" value=""/>
<element name="L2" library="led" package="LED3MM" value=""/>
<element name="L3" library="led" package="LED3MM" value=""/>
<element name="L4" library="led" package="LED3MM" value=""/>
<element name="L5" library="led" package="LED3MM" value=""/>
<element name="ON" library="special" package="EDG-03" value="">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="C1" library="resistor" package="E2-5" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SERIAL" library="con-lstb" package="MA06-1" value="DNS">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SPI" library="con-lstb" package="MA03-2" value="DNS">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="rcl" package="C025-025X050" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RESET" library="misc" package="XSWITCH" value="ALCOSWITCH"/>
<element name="U$3" library="dspace" package="LOGO" value="LOGO"/>
<element name="C3" library="rcl" package="C025-025X050" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC2" library="linear" package="TO220V" value="7805TV">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U3" library="atmelnew" package="TQFP32-08" value="AT90USB162">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC3" library="st-microelectronics" package="MULTIWATT-15" value="L298">
<attribute name="OC_NEWARK" value="32M1527"/>
<attribute name="MPN" value="L298N"/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="1589425"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D8" library="diode" package="DO41-10" value="1N4004">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="resistor" package="0204/5" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="resistor" package="0204/5" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="diode" package="DO41-10" value="1N4004">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D3" library="diode" package="DO41-10" value="1N4004">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D5" library="diode" package="DO41-10" value="1N4004">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D7" library="diode" package="DO41-10" value="1N4004">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D2" library="diode" package="DO41-10" value="1N4004">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D4" library="diode" package="DO41-10" value="1N4004">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D6" library="diode" package="DO41-10" value="1N4004">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="resistor" package="0204/5" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R10" library="resistor" package="0204/5" value="22">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R11" library="resistor" package="0204/5" value="22">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="resistor" package="E2,5-5" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="rcl" package="C025-025X050" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="rcl" package="C025-025X050" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C7" library="rcl" package="C025-025X050" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C9" library="resistor" package="C025-025X050" value="22">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C10" library="resistor" package="C025-025X050" value="22">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q1" library="crystal" package="HC49/S" value="8MHz">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="1667008"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LOGO1" library="ohw-logo" package="OSHW_FILLX200_NOTEXT" value="OSHW_LOGO_FILLX0200-NT"/>
<element name="C8" library="rcl" package="C025-025X050" value="100nF DNS">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C11" library="rcl" package="C025-025X050" value="100nF DNS">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C12" library="resistor" package="E5-8,5" value="100uF DNS">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="POWER" library="con-thomas-betts" package="9090-4V" value="9090-4V">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="USB" library="con-berg-h" package="PN61729-S" value="PN61729-S">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C13" library="rcl" package="C025-025X050" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SENSOR2" library="br" package="BL2" value="H2FWD">
<attribute name="NAME"/>
</element>
<element name="SENSOR1" library="br" package="BL2-REV" value="H2REV">
<attribute name="NAME"/>
</element>
<element name="SENSOR0" library="br" package="BL2" value="H2FWD">
<attribute name="NAME"/>
</element>
<element name="SENSOR3" library="br" package="BL2-REV" value="H2REV">
<attribute name="NAME"/>
</element>
<element name="RES" library="crystal" package="HC49U" value="20MHz">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="MOTOR2" library="br" package="H2A" value="H2A">
<attribute name="NAME"/>
</element>
<element name="MOTOR1" library="br" package="H2A" value="H2A">
<attribute name="NAME"/>
</element>
<element name="URST" library="wirepad" package="1,6/0,8" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="PAD3" library="wirepad" package="1,6/0,8" value="">
<attribute name="VALUE"/>
</element>
<element name="TAG" library="br" package="TAG" value="TAG"/>
<element name="PAD1" library="wirepad" package="1,6/0,8" value="">
<attribute name="VALUE"/>
</element>
<element name="PAD2" library="wirepad" package="1,6/0,8" value="">
<attribute name="VALUE"/>
</element>
<element name="C14" library="resistor" package="E2,5-5" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D9" library="diode" package="DO41-10" value="1N4004 DNS">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D10" library="diode" package="DO41-10" value="1N4004 - DNS">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SERVO1" library="con-lstb" package="MA03-1" value="DNS"/>
<element name="SERVO2" library="con-lstb" package="MA03-1" value="DNS"/>
<element name="SENSOR5" library="br" package="BL2-REV" value="H2REV">
<attribute name="NAME"/>
</element>
<element name="SENSOR4" library="br" package="BL2" value="H2FWD">
<attribute name="NAME"/>
</element>
<element name="AREF" library="wirepad" package="1,6/0,8" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SERVO3" library="con-lstb" package="MA03-1" value="DNS"/>
</elements>
<signals>
<signal name="GND">
<contactref element="CPU" pad="22"/>
<contactref element="CPU" pad="8"/>
<contactref element="C1" pad="-"/>
<contactref element="L1" pad="K"/>
<contactref element="L2" pad="K"/>
<contactref element="L3" pad="K"/>
<contactref element="L4" pad="K"/>
<contactref element="L5" pad="K"/>
<contactref element="SERIAL" pad="2"/>
<contactref element="SERIAL" pad="1"/>
<contactref element="C2" pad="2"/>
<contactref element="RESET" pad="P1.2"/>
<contactref element="IC3" pad="8"/>
<contactref element="IC2" pad="2"/>
<contactref element="IC3" pad="1"/>
<contactref element="IC3" pad="8"/>
<contactref element="IC3" pad="15"/>
<contactref element="D8" pad="A"/>
<contactref element="D2" pad="A"/>
<contactref element="D4" pad="A"/>
<contactref element="D6" pad="A"/>
<contactref element="U3" pad="28"/>
<contactref element="U3" pad="3"/>
<contactref element="C9" pad="2"/>
<contactref element="C10" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="C4" pad="-"/>
<contactref element="C5" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="C12" pad="-"/>
<contactref element="POWER" pad="3"/>
<contactref element="POWER" pad="2"/>
<contactref element="USB" pad="4"/>
<contactref element="USB" pad="S1"/>
<contactref element="USB" pad="S2"/>
<contactref element="C13" pad="2"/>
<contactref element="RES" pad="2"/>
<contactref element="PAD3" pad="1"/>
<contactref element="SPI" pad="6"/>
<contactref element="TAG" pad="6"/>
<contactref element="C14" pad="-"/>
<contactref element="SENSOR2" pad="4"/>
<contactref element="SENSOR3" pad="4"/>
<contactref element="SENSOR1" pad="4"/>
<contactref element="SENSOR0" pad="4"/>
<contactref element="MOTOR1" pad="2"/>
<contactref element="MOTOR2" pad="2"/>
<contactref element="SERVO1" pad="1"/>
<contactref element="SERVO2" pad="1"/>
<contactref element="SENSOR4" pad="4"/>
<contactref element="SENSOR5" pad="4"/>
<contactref element="ON" pad="6"/>
<contactref element="ON" pad="5"/>
<contactref element="SERVO3" pad="1"/>
</signal>
<signal name="VCC">
<contactref element="CPU" pad="7"/>
<contactref element="C1" pad="+"/>
<contactref element="CPU" pad="20"/>
<contactref element="R1" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="IC2" pad="3"/>
<contactref element="IC3" pad="9"/>
<contactref element="U3" pad="32"/>
<contactref element="U3" pad="4"/>
<contactref element="C4" pad="+"/>
<contactref element="C7" pad="1"/>
<contactref element="R9" pad="1"/>
<contactref element="IC3" pad="9"/>
<contactref element="C13" pad="1"/>
<contactref element="PAD2" pad="1"/>
<contactref element="SPI" pad="2"/>
<contactref element="D9" pad="A"/>
<contactref element="D10" pad="A"/>
<contactref element="U3" pad="31"/>
</signal>
<signal name="SCK">
<contactref element="CPU" pad="19"/>
<contactref element="SPI" pad="3"/>
<contactref element="MOTOR2" pad="6"/>
<contactref element="SERVO2" pad="3"/>
<contactref element="SENSOR5" pad="1"/>
</signal>
<signal name="MISO">
<contactref element="CPU" pad="18"/>
<contactref element="SPI" pad="1"/>
<contactref element="MOTOR1" pad="6"/>
<contactref element="SENSOR4" pad="2"/>
</signal>
<signal name="MOSI">
<contactref element="CPU" pad="17"/>
<contactref element="SPI" pad="4"/>
<contactref element="MOTOR1" pad="5"/>
<contactref element="SENSOR4" pad="1"/>
</signal>
<signal name="INPUT4">
<contactref element="CPU" pad="16"/>
<contactref element="R6" pad="2"/>
<contactref element="IC3" pad="12"/>
</signal>
<signal name="INPUT3">
<contactref element="CPU" pad="15"/>
<contactref element="R5" pad="2"/>
<contactref element="IC3" pad="10"/>
</signal>
<signal name="N$8">
<contactref element="CPU" pad="10"/>
<contactref element="RES" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="CPU" pad="9"/>
<contactref element="RES" pad="3"/>
</signal>
<signal name="RESET*">
<contactref element="CPU" pad="1"/>
<contactref element="R1" pad="1"/>
<contactref element="RESET" pad="P1.1"/>
<contactref element="C3" pad="2"/>
<contactref element="SPI" pad="5"/>
</signal>
<signal name="INT0">
<contactref element="CPU" pad="4"/>
<contactref element="SENSOR1" pad="1"/>
<contactref element="ON" pad="1"/>
</signal>
<signal name="RXD">
<contactref element="CPU" pad="2"/>
<contactref element="SERIAL" pad="4"/>
<contactref element="R8" pad="2"/>
</signal>
<signal name="INPUT2">
<contactref element="CPU" pad="13"/>
<contactref element="R3" pad="2"/>
<contactref element="IC3" pad="7"/>
</signal>
<signal name="N$25">
<contactref element="R6" pad="1"/>
<contactref element="L5" pad="A"/>
</signal>
<signal name="N$26">
<contactref element="R5" pad="1"/>
<contactref element="L4" pad="A"/>
</signal>
<signal name="N$27">
<contactref element="R4" pad="1"/>
<contactref element="L3" pad="A"/>
</signal>
<signal name="N$28">
<contactref element="R3" pad="1"/>
<contactref element="L2" pad="A"/>
</signal>
<signal name="N$29">
<contactref element="R2" pad="1"/>
<contactref element="L1" pad="A"/>
</signal>
<signal name="INPUT1">
<contactref element="R2" pad="2"/>
<contactref element="CPU" pad="12"/>
<contactref element="IC3" pad="5"/>
</signal>
<signal name="N$1">
<contactref element="SERIAL" pad="6"/>
<contactref element="C3" pad="1"/>
<contactref element="U3" pad="10"/>
</signal>
<signal name="VPOWER">
<contactref element="IC2" pad="1"/>
<contactref element="IC3" pad="4"/>
<contactref element="D1" pad="C"/>
<contactref element="D3" pad="C"/>
<contactref element="D5" pad="C"/>
<contactref element="D7" pad="C"/>
<contactref element="C5" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="C12" pad="+"/>
<contactref element="ON" pad="4"/>
</signal>
<signal name="N$3">
<contactref element="CPU" pad="3"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="ENABLEB">
<contactref element="IC3" pad="11"/>
<contactref element="CPU" pad="11"/>
</signal>
<signal name="ENABLEA">
<contactref element="CPU" pad="6"/>
<contactref element="IC3" pad="6"/>
</signal>
<signal name="N$2">
<contactref element="IC3" pad="14"/>
<contactref element="D8" pad="C"/>
<contactref element="D7" pad="A"/>
<contactref element="C8" pad="2"/>
<contactref element="MOTOR2" pad="3"/>
</signal>
<signal name="N$11">
<contactref element="IC3" pad="13"/>
<contactref element="D5" pad="A"/>
<contactref element="D6" pad="C"/>
<contactref element="C8" pad="1"/>
<contactref element="MOTOR2" pad="1"/>
</signal>
<signal name="N$19">
<contactref element="R11" pad="1"/>
<contactref element="USB" pad="3"/>
</signal>
<signal name="N$20">
<contactref element="R11" pad="2"/>
<contactref element="U3" pad="29"/>
</signal>
<signal name="N$21">
<contactref element="U3" pad="30"/>
<contactref element="R10" pad="2"/>
</signal>
<signal name="N$31">
<contactref element="C9" pad="1"/>
<contactref element="U3" pad="2"/>
<contactref element="Q1" pad="2"/>
</signal>
<signal name="N$34">
<contactref element="C10" pad="1"/>
<contactref element="Q1" pad="1"/>
<contactref element="U3" pad="1"/>
</signal>
<signal name="N$18">
<contactref element="R10" pad="1"/>
<contactref element="USB" pad="2"/>
</signal>
<signal name="N$32">
<contactref element="U3" pad="13"/>
<contactref element="URST" pad="1"/>
</signal>
<signal name="N$35">
<contactref element="U3" pad="9"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$36">
<contactref element="R7" pad="1"/>
<contactref element="SERIAL" pad="5"/>
<contactref element="U3" pad="8"/>
</signal>
<signal name="ADC0">
<contactref element="CPU" pad="23"/>
<contactref element="SENSOR0" pad="2"/>
</signal>
<signal name="ADC1">
<contactref element="CPU" pad="24"/>
<contactref element="SENSOR1" pad="2"/>
</signal>
<signal name="ADC2">
<contactref element="CPU" pad="25"/>
<contactref element="SENSOR2" pad="2"/>
</signal>
<signal name="ADC3">
<contactref element="CPU" pad="26"/>
<contactref element="SENSOR3" pad="2"/>
</signal>
<signal name="N$41">
<contactref element="IC3" pad="3"/>
<contactref element="D4" pad="C"/>
<contactref element="D3" pad="A"/>
<contactref element="C11" pad="1"/>
<contactref element="MOTOR1" pad="3"/>
</signal>
<signal name="N$42">
<contactref element="IC3" pad="2"/>
<contactref element="D1" pad="A"/>
<contactref element="D2" pad="C"/>
<contactref element="C11" pad="2"/>
<contactref element="MOTOR1" pad="1"/>
</signal>
<signal name="N$45">
<contactref element="CPU" pad="21"/>
<contactref element="AREF" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="POWER" pad="4"/>
<contactref element="ON" pad="3"/>
</signal>
<signal name="SCL">
<contactref element="CPU" pad="28"/>
<contactref element="SENSOR2" pad="1"/>
</signal>
<signal name="N$22">
<contactref element="U3" pad="16"/>
<contactref element="TAG" pad="4"/>
</signal>
<signal name="N$43">
<contactref element="U3" pad="17"/>
<contactref element="TAG" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="TAG" pad="3"/>
<contactref element="U3" pad="15"/>
</signal>
<signal name="N$44">
<contactref element="SERIAL" pad="3"/>
<contactref element="PAD1" pad="1"/>
</signal>
<signal name="N$46">
<contactref element="U3" pad="24"/>
<contactref element="R9" pad="2"/>
<contactref element="TAG" pad="5"/>
</signal>
<signal name="N$30">
<contactref element="U3" pad="27"/>
<contactref element="C14" pad="+"/>
</signal>
<signal name="INT1">
<contactref element="CPU" pad="5"/>
<contactref element="SENSOR3" pad="1"/>
<contactref element="ON" pad="2"/>
</signal>
<signal name="VLEFT">
<contactref element="MOTOR2" pad="4"/>
<contactref element="SENSOR1" pad="3"/>
<contactref element="SENSOR3" pad="3"/>
<contactref element="D9" pad="C"/>
<contactref element="TAG" pad="2"/>
<contactref element="SERVO1" pad="2"/>
<contactref element="SERVO2" pad="2"/>
<contactref element="SENSOR5" pad="3"/>
<contactref element="SERVO3" pad="2"/>
</signal>
<signal name="XL1">
<contactref element="MOTOR2" pad="5"/>
<contactref element="CPU" pad="14"/>
<contactref element="R4" pad="2"/>
<contactref element="SENSOR0" pad="1"/>
<contactref element="SERVO1" pad="3"/>
<contactref element="SENSOR5" pad="2"/>
</signal>
<signal name="VRIGHT">
<contactref element="MOTOR1" pad="4"/>
<contactref element="SENSOR2" pad="3"/>
<contactref element="SENSOR0" pad="3"/>
<contactref element="D10" pad="C"/>
<contactref element="SENSOR4" pad="3"/>
</signal>
<signal name="N$14">
</signal>
<signal name="N$47">
</signal>
<signal name="N$48">
</signal>
<signal name="N$54">
</signal>
<signal name="N$55">
</signal>
<signal name="N$56">
</signal>
<signal name="SDA">
<contactref element="CPU" pad="27"/>
<contactref element="SENSOR2" pad="5"/>
<contactref element="SENSOR1" pad="5"/>
<contactref element="SENSOR0" pad="5"/>
<contactref element="SENSOR3" pad="5"/>
<contactref element="SENSOR4" pad="5"/>
<contactref element="SENSOR5" pad="5"/>
<contactref element="SERVO3" pad="3"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
