<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="8.1.0">
<drawing>
<board>
<plain>
<wire x1="-0.635" y1="54.61" x2="65.385" y2="54.61" width="0" layer="20"/>
<wire x1="65.385" y1="54.61" x2="65.385" y2="93.015" width="0" layer="20"/>
<wire x1="65.385" y1="93.015" x2="-0.635" y2="93.015" width="0" layer="20"/>
<wire x1="-0.635" y1="93.015" x2="-0.635" y2="54.61" width="0" layer="20"/>
<text>V+</text>
<text>GND</text>
<text>LCD</text>
<text>-</text>
<text>+</text>
<text>+</text>
<text>MOTOR1</text>
<text>MOTOR2</text>
<wire x1="1.27" y1="92.075" x2="1.27" y2="55.88" width="0.8128" layer="46"/>
<wire x1="1.27" y1="55.88" x2="63.5" y2="55.88" width="0.8128" layer="46"/>
<wire x1="63.5" y1="55.88" x2="63.5" y2="92.075" width="0.8128" layer="46"/>
<wire x1="63.5" y1="92.075" x2="1.27" y2="92.075" width="0.8128" layer="46"/>
<text>POWER</text>
</plain>
<libraries>
<library name="fab">
<packages>
<package name="C1206FAB">
</package>
<package name="SOIC14">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt;</description>
</package>
<package name="2X05SMD">
</package>
<package name="2X02SMD">
</package>
<package name="LED1206FAB">
<description>LED1206 FAB style (smaller pads to allow trace between)</description>
</package>
<package name="R1206FAB">
</package>
<package name="6MM_SWITCH">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
<package name="2X03SMD">
</package>
</packages>
</library>
<library name="fab2">
<packages>
<package name="SOIC8">
<description>&lt;B&gt;Wide Plastic Gull Wing Small Outline Package&lt;/B&gt;</description>
</package>
</packages>
</library>
<library name="regulators">
<packages>
<package name="SOT-23-3">
<description>SOT-23, 3-pin</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C2_IN" library="fab" package="C1206FAB" value="100uF"/>
<element name="C_BUT" library="fab" package="C1206FAB" value="10nF"/>
<element name="C_IN" library="fab" package="C1206FAB" value="0.1uF"/>
<element name="C_POL" library="fab" package="C1206FAB" value="1 uF"/>
<element name="IC1" library="fab" package="SOIC14" value="ATTINY44-SSU"/>
<element name="LCD" library="fab" package="2X05SMD" value=""/>
<element name="MOTOR1" library="fab" package="2X02SMD" value=""/>
<element name="MOTOR2" library="fab" package="2X02SMD" value=""/>
<element name="POWER" library="fab" package="2X02SMD" value=""/>
<element name="POWER_LED" library="fab" package="LED1206FAB" value="RED"/>
<element name="R1_BUT" library="fab" package="R1206FAB" value="49.9K"/>
<element name="R2_BUT" library="fab" package="R1206FAB" value="49.9K"/>
<element name="R_POWER" library="fab" package="R1206FAB" value="499"/>
<element name="R_RST" library="fab" package="R1206FAB" value="10K"/>
<element name="R_VEE" library="fab" package="R1206FAB" value="100K"/>
<element name="S1" library="fab" package="6MM_SWITCH" value=""/>
<element name="SPI" library="fab" package="2X03SMD" value="AVRISPSMD"/>
<element name="MOTOR1_H" library="fab2" package="SOIC8" value="A4953-H-BRIDGE"/>
<element name="MOTOR2_H" library="fab2" package="SOIC8" value="A4953-H-BRIDGE"/>
<element name="U1" library="regulators" package="SOT-23-3" value="LM3480-5.0"/>
<element name="R1" library="fab" package="R1206FAB" value="0"/>
</elements>
<signals>
<signal name="VCC">
<contactref element="POWER_LED" pad="1"/>
<contactref element="R1_BUT" pad="2"/>
<contactref element="SPI" pad="2"/>
<contactref element="IC1" pad="1"/>
<contactref element="C_POL" pad="2"/>
<contactref element="R_RST" pad="2"/>
<contactref element="LCD" pad="9"/>
<contactref element="R_VEE" pad="1"/>
<contactref element="U1" pad="1"/>
<contactref element="MOTOR1_H" pad="4"/>
<contactref element="MOTOR2_H" pad="4"/>
</signal>
<signal name="N$3">
<contactref element="POWER_LED" pad="2"/>
<contactref element="R_POWER" pad="1"/>
</signal>
<signal name="GND">
<contactref element="R_POWER" pad="2"/>
<contactref element="S1" pad="3"/>
<contactref element="S1" pad="4"/>
<contactref element="C_BUT" pad="1"/>
<contactref element="SPI" pad="6"/>
<contactref element="IC1" pad="14"/>
<contactref element="C_POL" pad="1"/>
<contactref element="LCD" pad="10"/>
<contactref element="LCD" pad="6"/>
<contactref element="POWER" pad="4"/>
<contactref element="POWER" pad="3"/>
<contactref element="U1" pad="3"/>
<contactref element="C_IN" pad="2"/>
<contactref element="MOTOR1_H" pad="1"/>
<contactref element="MOTOR2_H" pad="1"/>
<contactref element="C2_IN" pad="2"/>
<contactref element="R1" pad="2"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="BUT_VCC">
<contactref element="S1" pad="1"/>
<contactref element="S1" pad="2"/>
<contactref element="R1_BUT" pad="1"/>
<contactref element="R2_BUT" pad="2"/>
</signal>
<signal name="RST">
<contactref element="IC1" pad="4"/>
<contactref element="SPI" pad="5"/>
<contactref element="R_RST" pad="1"/>
</signal>
<signal name="PB2">
<contactref element="IC1" pad="5"/>
<contactref element="MOTOR1_H" pad="2"/>
</signal>
<signal name="PB1">
<contactref element="IC1" pad="3"/>
<contactref element="MOTOR1_H" pad="3"/>
</signal>
<signal name="PB0">
<contactref element="IC1" pad="2"/>
<contactref element="R2_BUT" pad="1"/>
<contactref element="C_BUT" pad="2"/>
</signal>
<signal name="PA7">
<contactref element="IC1" pad="6"/>
<contactref element="MOTOR2_H" pad="3"/>
</signal>
<signal name="PA6">
<contactref element="IC1" pad="7"/>
<contactref element="SPI" pad="4"/>
<contactref element="MOTOR2_H" pad="2"/>
</signal>
<signal name="PA5">
<contactref element="IC1" pad="8"/>
<contactref element="SPI" pad="1"/>
<contactref element="LCD" pad="7"/>
</signal>
<signal name="PA4">
<contactref element="IC1" pad="9"/>
<contactref element="SPI" pad="3"/>
<contactref element="LCD" pad="5"/>
</signal>
<signal name="PA3">
<contactref element="IC1" pad="10"/>
<contactref element="LCD" pad="4"/>
</signal>
<signal name="PA2">
<contactref element="IC1" pad="11"/>
<contactref element="LCD" pad="3"/>
</signal>
<signal name="PA1">
<contactref element="IC1" pad="12"/>
<contactref element="LCD" pad="2"/>
</signal>
<signal name="PA0">
<contactref element="IC1" pad="13"/>
<contactref element="LCD" pad="1"/>
</signal>
<signal name="VEE">
<contactref element="LCD" pad="8"/>
<contactref element="R_VEE" pad="2"/>
</signal>
<signal name="V+">
<contactref element="POWER" pad="1"/>
<contactref element="POWER" pad="2"/>
<contactref element="U1" pad="2"/>
<contactref element="C_IN" pad="1"/>
<contactref element="MOTOR1_H" pad="5"/>
<contactref element="MOTOR2_H" pad="5"/>
<contactref element="C2_IN" pad="1"/>
</signal>
<signal name="MOT1_OUT2">
<contactref element="MOTOR1" pad="1"/>
<contactref element="MOTOR1" pad="2"/>
<contactref element="MOTOR1_H" pad="8"/>
</signal>
<signal name="MOT1_OUT1">
<contactref element="MOTOR1" pad="3"/>
<contactref element="MOTOR1" pad="4"/>
<contactref element="MOTOR1_H" pad="6"/>
</signal>
<signal name="MOT2_OUT2">
<contactref element="MOTOR2" pad="1"/>
<contactref element="MOTOR2" pad="2"/>
<contactref element="MOTOR2_H" pad="8"/>
</signal>
<signal name="MOT2_OUT1">
<contactref element="MOTOR2" pad="3"/>
<contactref element="MOTOR2" pad="4"/>
<contactref element="MOTOR2_H" pad="6"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
