<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.3">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="40.62" y2="0" width="0" layer="20"/>
<wire x1="40.62" y1="0" x2="40.62" y2="31.801" width="0" layer="20"/>
<wire x1="40.62" y1="31.801" x2="0" y2="31.801" width="0" layer="20"/>
<wire x1="0" y1="31.801" x2="0" y2="0" width="0" layer="20"/>
<text>IN1</text>
<text>IN2</text>
<text>Vbat</text>
<text>3.3</text>
<text>GND</text>
<text>OUT2</text>
<text>OUT1</text>
<text>attiny45_1Hbridge_drv8837_v1</text>
<text>01/08/2013</text>
<text>PES</text>
</plain>
<libraries>
<library name="PES_DigitalIC">
<packages>
<package name="SO08-EIAJ">
<description>Fits EIAJ packages (wide version of the SOIC-8).</description>
</package>
<package name="QFN-8-DSG-PAD">
</package>
</packages>
</library>
<library name="PES_Connectors">
<packages>
<package name="2X3-NS">
</package>
<package name="1X03">
</package>
<package name="1X02">
</package>
</packages>
</library>
<library name="PES_Passives">
<packages>
<package name="0603-CAP">
</package>
<package name="1206">
</package>
<package name="0603-RES">
</package>
</packages>
</library>
<library name="PES_DiscreteSemiconductor">
<packages>
<package name="SOD-123">
</package>
</packages>
</library>
<library name="PES_Electromechanical">
<packages>
<package name="STAND-OFF-TIGHT">
<description>&lt;b&gt;Stand Off&lt;/b&gt;&lt;p&gt;
This is the mechanical footprint for a #4 phillips button head screw. Use the keepout ring to avoid running the screw head into surrounding components. SKU : PRT-00447</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="U1" library="PES_DigitalIC" package="SO08-EIAJ" value="Tiny45-20-SMT">
<attribute name="PROD_ID" value="IC-08922"/>
<attribute name="VALUE" value="Tiny45-20-SMT"/>
</element>
<element name="U2" library="PES_DigitalIC" package="QFN-8-DSG-PAD" value="DRV8837"/>
<element name="J1" library="PES_Connectors" package="2X3-NS" value="AVR_SPI_PRG_6NS"/>
<element name="JP3" library="PES_Connectors" package="1X03" value=""/>
<element name="JP4" library="PES_Connectors" package="1X02" value=""/>
<element name="C1" library="PES_Passives" package="0603-CAP" value="0.1uF"/>
<element name="C2" library="PES_Passives" package="0603-CAP" value="0.1uF"/>
<element name="C3" library="PES_Passives" package="0603-CAP" value="0.1uF"/>
<element name="C4" library="PES_Passives" package="0603-CAP" value="0.1uF"/>
<element name="C5" library="PES_Passives" package="1206" value="10uF"/>
<element name="JP2" library="PES_Connectors" package="1X02" value=""/>
<element name="C6" library="PES_Passives" package="0603-CAP" value="0.1uF"/>
<element name="R1" library="PES_Passives" package="0603-RES" value="4.7uF"/>
<element name="D1" library="PES_DiscreteSemiconductor" package="SOD-123" value=""/>
<element name="STANDOFF1" library="PES_Electromechanical" package="STAND-OFF-TIGHT" value="STAND-OFFTIGHT"/>
<element name="STANDOFF2" library="PES_Electromechanical" package="STAND-OFF-TIGHT" value="STAND-OFFTIGHT"/>
<element name="STANDOFF3" library="PES_Electromechanical" package="STAND-OFF-TIGHT" value="STAND-OFFTIGHT"/>
<element name="STANDOFF4" library="PES_Electromechanical" package="STAND-OFF-TIGHT" value="STAND-OFFTIGHT"/>
</elements>
<signals>
<signal name="N$1">
<contactref element="J1" pad="1"/>
<contactref element="U1" pad="6"/>
</signal>
<signal name="N$2">
<contactref element="J1" pad="4"/>
<contactref element="U1" pad="5"/>
</signal>
<signal name="N$3">
<contactref element="J1" pad="3"/>
<contactref element="U1" pad="7"/>
</signal>
<signal name="N$6">
<contactref element="U2" pad="2"/>
<contactref element="C1" pad="1"/>
<contactref element="JP2" pad="2"/>
</signal>
<signal name="N$11">
<contactref element="C1" pad="2"/>
<contactref element="U2" pad="3"/>
<contactref element="JP2" pad="1"/>
</signal>
<signal name="N$15">
<contactref element="U2" pad="6"/>
<contactref element="JP4" pad="1"/>
<contactref element="U1" pad="2"/>
</signal>
<signal name="N$16">
<contactref element="U2" pad="5"/>
<contactref element="JP4" pad="2"/>
<contactref element="U1" pad="3"/>
</signal>
<signal name="3.3V">
<contactref element="C2" pad="1"/>
<contactref element="U1" pad="8"/>
<contactref element="C5" pad="1"/>
<contactref element="JP3" pad="2"/>
<contactref element="U2" pad="7"/>
<contactref element="U2" pad="8"/>
<contactref element="C4" pad="1"/>
<contactref element="J1" pad="2"/>
<contactref element="D1" pad="1"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="V_BATT">
<contactref element="JP3" pad="1"/>
<contactref element="U2" pad="1"/>
<contactref element="C3" pad="1"/>
</signal>
<signal name="GND">
<contactref element="C4" pad="2"/>
<contactref element="U2" pad="4"/>
<contactref element="U1" pad="4"/>
<contactref element="C2" pad="2"/>
<contactref element="JP3" pad="3"/>
<contactref element="C5" pad="2"/>
<contactref element="J1" pad="6"/>
<contactref element="C3" pad="2"/>
<contactref element="C6" pad="2"/>
</signal>
<signal name="RESET">
<contactref element="R1" pad="1"/>
<contactref element="D1" pad="2"/>
<contactref element="C6" pad="1"/>
<contactref element="U1" pad="1"/>
<contactref element="J1" pad="5"/>
</signal>
<signal name="N$4">
</signal>
</signals>
</board>
</drawing>
</eagle>
