<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.3.0">
<drawing>
<board>
<plain>
<wire x1="-0.1905" y1="-0.3175" x2="20.955" y2="-0.3175" width="0" layer="20"/>
<wire x1="20.955" y1="-0.3175" x2="20.955" y2="17.4625" width="0" layer="20"/>
<wire x1="20.955" y1="17.4625" x2="-0.1905" y2="17.4625" width="0" layer="20"/>
<wire x1="-0.1905" y1="17.4625" x2="-0.1905" y2="-0.3175" width="0" layer="20"/>
</plain>
<libraries>
<library name="rcl">
<packages>
<package name="C0402">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="R0402">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
<package name="C0805">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;</description>
</package>
</packages>
</library>
<library name="Fabi">
<packages>
<package name="3WIRE_CONN">
</package>
</packages>
</library>
<library name="atmel">
<packages>
<package name="MLF32">
<description>&lt;b&gt;32M1-A&lt;/b&gt; Micro Lead Frame package (MLF)</description>
</package>
</packages>
</library>
<library name="optocoupler">
<packages>
<package name="MINI-FLAT-4">
<description>&lt;b&gt;TOSHIBA PHOTOCOUPLER GaAs IRED &amp; PHOTO-TRANSISTOR&lt;/b&gt; 11-3A1&lt;/b&gt;&lt;p&gt;
Source: http://www.semicon.toshiba.co.jp/td/en/Opto/Photocoupler/en_20050928_TLP283_datasheet.pdf</description>
</package>
</packages>
</library>
<library name="transistor">
<packages>
<package name="SOT23-BEC">
<description>TO-236 ITT Intermetall</description>
</package>
</packages>
</library>
<library name="linear">
<packages>
<package name="SOT89">
<description>&lt;b&gt;SOT98&lt;/b&gt; PK (R-PDSO-G3)&lt;p&gt;
Source: http://focus.ti.com/lit/ds/symlink/ua78l05.pdf</description>
</package>
</packages>
</library>
<library name="led">
<packages>
<package name="CHIPLED_0603">
<description>&lt;b&gt;CHIPLED&lt;/b&gt;&lt;p&gt;
Source: http://www.osram.convergy.de/ ... LG_LY Q971.pdf</description>
</package>
</packages>
</library>
<library name="Fab_con">
<packages>
<package name="MA07-1_SMD">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="Fabian">
<packages>
<package name="ISP_SMD">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C3" library="rcl" package="C0402" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="1867948"/>
<attribute name="MF" value="AVX"/>
<attribute name="MPN" value="04023C104KAT2A"/>
</element>
<element name="R3" library="rcl" package="R0402" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="1469748"/>
<attribute name="MF" value="VISHAY DRALORIC"/>
<attribute name="MPN" value="CRCW060310K0FKEA"/>
</element>
<element name="IC1" library="atmel" package="MLF32" value="MEGA8-MI">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="MF" value="ATMEL"/>
<attribute name="MPN" value="ATMEGA88PA-MU"/>
<attribute name="OC_FARNELL" value="1715491"/>
<attribute name="OC_NEWARK" value="15R0272"/>
</element>
<element name="R12" library="rcl" package="R0402" value="33k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R13" library="rcl" package="R0402" value="8k2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IN3" library="Fabi" package="3WIRE_CONN" value="">
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
</element>
<element name="U$1" library="Fabian" package="ISP_SMD" value="ISPSMD">
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
</element>
<element name="C9" library="rcl" package="C0402" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="1867948"/>
<attribute name="MF" value="AVX"/>
<attribute name="MPN" value="04023C104KAT2A"/>
</element>
<element name="R1" library="rcl" package="R0402" value="33k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="rcl" package="R0402" value="8k2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="rcl" package="C0402" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="1867948"/>
<attribute name="MF" value="AVX"/>
<attribute name="MPN" value="04023C104KAT2A"/>
</element>
<element name="R5" library="rcl" package="R0402" value="33k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="rcl" package="R0402" value="8k2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="rcl" package="C0402" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="1867948"/>
<attribute name="MF" value="AVX"/>
<attribute name="MPN" value="04023C104KAT2A"/>
</element>
<element name="R7" library="rcl" package="R0402" value="33k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="rcl" package="R0402" value="8k2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="rcl" package="C0402" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="1867948"/>
<attribute name="MF" value="AVX"/>
<attribute name="MPN" value="04023C104KAT2A"/>
</element>
<element name="R9" library="rcl" package="R0402" value="33k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R10" library="rcl" package="R0402" value="8k2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="rcl" package="C0402" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="1867948"/>
<attribute name="MF" value="AVX"/>
<attribute name="MPN" value="04023C104KAT2A"/>
</element>
<element name="R11" library="rcl" package="R0402" value="33k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R14" library="rcl" package="R0402" value="8k2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C8" library="rcl" package="C0402" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="1867948"/>
<attribute name="MF" value="AVX"/>
<attribute name="MPN" value="04023C104KAT2A"/>
</element>
<element name="OK1" library="optocoupler" package="MINI-FLAT-4" value="TLP283">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="MF" value="AVAGO TECHNOLOGIES"/>
<attribute name="MPN" value="ACPL-217-500E"/>
<attribute name="OC_FARNELL" value="1602614"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="T1" library="transistor" package="SOT23-BEC" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="1081223"/>
<attribute name="MF" value="NXP"/>
<attribute name="MPN" value="BC817"/>
</element>
<element name="R4" library="rcl" package="R0402" value="2k2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="1469765"/>
<attribute name="MF" value="VISHAY DRALORIC"/>
<attribute name="MPN" value="CRCW06032K20FKEA"/>
</element>
<element name="R15" library="rcl" package="R0402" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="2078905"/>
<attribute name="MF" value="WELWYN"/>
<attribute name="MPN" value="ASC0603-470RFT5"/>
</element>
<element name="R16" library="rcl" package="R0402" value="47k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="1469811"/>
<attribute name="MF" value="VISHAY DRALORIC"/>
<attribute name="MPN" value="CRCW060347K0FKEA"/>
</element>
<element name="R17" library="rcl" package="R0402" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="2078905"/>
<attribute name="MF" value="WELWYN"/>
<attribute name="MPN" value="ASC0603-470RFT5"/>
</element>
<element name="R18" library="rcl" package="R0402" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="2078905"/>
<attribute name="MF" value="WELWYN"/>
<attribute name="MPN" value="ASC0603-470RFT5"/>
</element>
<element name="R19" library="rcl" package="R0402" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value=""/>
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
</element>
<element name="OK3" library="optocoupler" package="MINI-FLAT-4" value="TLP283">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="MF" value="AVAGO TECHNOLOGIES"/>
<attribute name="MPN" value="ACPL-217-500E"/>
<attribute name="OC_FARNELL" value="1602614"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="OK4" library="optocoupler" package="MINI-FLAT-4" value="TLP283">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="MF" value="AVAGO TECHNOLOGIES"/>
<attribute name="MPN" value="ACPL-217-500E"/>
<attribute name="OC_FARNELL" value="1602614"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="C11" library="rcl" package="C0402" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="1867948"/>
<attribute name="MF" value="AVX"/>
<attribute name="MPN" value="04023C104KAT2A"/>
</element>
<element name="C12" library="rcl" package="C0402" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_FARNELL" value="1867948"/>
<attribute name="MF" value="AVX"/>
<attribute name="MPN" value="04023C104KAT2A"/>
</element>
<element name="IC2" library="linear" package="SOT89" value="78L05F">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R20" library="rcl" package="R0402" value="47k">
<attribute name="OC_FARNELL" value="1469811"/>
<attribute name="MF" value="VISHAY DRALORIC"/>
<attribute name="MPN" value="CRCW060347K0FKEA"/>
</element>
<element name="LED1" library="led" package="CHIPLED_0603" value=""/>
<element name="R21" library="rcl" package="R0402" value="1k">
<attribute name="OC_FARNELL" value=""/>
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
</element>
<element name="SV2" library="Fab_con" package="MA07-1_SMD" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="IN1" library="Fabi" package="3WIRE_CONN" value="">
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
</element>
<element name="C7" library="rcl" package="C0805" value=""/>
<element name="C5" library="rcl" package="C0805" value=""/>
<element name="C10" library="rcl" package="C0402" value="100nF">
<attribute name="OC_FARNELL" value="1867948"/>
<attribute name="MF" value="AVX"/>
<attribute name="MPN" value="04023C104KAT2A"/>
</element>
</elements>
<signals>
<signal name="0V">
<contactref element="C3" pad="2"/>
<contactref element="IC1" pad="21"/>
<contactref element="IC1" pad="3"/>
<contactref element="IC1" pad="5"/>
<contactref element="R13" pad="1"/>
<contactref element="U$1" pad="GND"/>
<contactref element="C9" pad="2"/>
<contactref element="R2" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="R6" pad="1"/>
<contactref element="C2" pad="2"/>
<contactref element="R8" pad="1"/>
<contactref element="C4" pad="2"/>
<contactref element="R10" pad="1"/>
<contactref element="C6" pad="2"/>
<contactref element="R14" pad="1"/>
<contactref element="C8" pad="2"/>
<contactref element="R19" pad="1"/>
<contactref element="OK1" pad="2"/>
<contactref element="C11" pad="2"/>
<contactref element="C12" pad="2"/>
<contactref element="IC2" pad="2@1"/>
<contactref element="IC2" pad="2"/>
<contactref element="LED1" pad="C"/>
<contactref element="SV2" pad="P$1"/>
<contactref element="IN1" pad="0V"/>
<contactref element="C5" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="C10" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="R3" pad="2"/>
<contactref element="C3" pad="1"/>
<contactref element="IC1" pad="18"/>
<contactref element="IC1" pad="4"/>
<contactref element="IC1" pad="6"/>
<contactref element="U$1" pad="5V"/>
<contactref element="R18" pad="2"/>
<contactref element="OK4" pad="4"/>
<contactref element="C11" pad="1"/>
<contactref element="IC2" pad="1"/>
<contactref element="IN1" pad="5V"/>
<contactref element="C5" pad="1"/>
</signal>
<signal name="MISO">
<contactref element="IC1" pad="16"/>
<contactref element="U$1" pad="MISO"/>
</signal>
<signal name="MOSI">
<contactref element="IC1" pad="15"/>
<contactref element="U$1" pad="MOSI"/>
</signal>
<signal name="N$18">
<contactref element="R19" pad="2"/>
<contactref element="IC1" pad="30"/>
<contactref element="OK4" pad="3"/>
</signal>
<signal name="N$19">
<contactref element="IC1" pad="31"/>
<contactref element="OK3" pad="2"/>
</signal>
<signal name="NRESET">
<contactref element="R3" pad="1"/>
<contactref element="IC1" pad="29"/>
<contactref element="U$1" pad="RESET"/>
</signal>
<signal name="SCK">
<contactref element="IC1" pad="17"/>
<contactref element="U$1" pad="SCK"/>
</signal>
<signal name="N$1">
<contactref element="R12" pad="2"/>
<contactref element="SV2" pad="P$2"/>
</signal>
<signal name="N$3">
<contactref element="R5" pad="2"/>
<contactref element="SV2" pad="P$4"/>
</signal>
<signal name="N$4">
<contactref element="R7" pad="2"/>
<contactref element="SV2" pad="P$5"/>
</signal>
<signal name="N$5">
<contactref element="R9" pad="2"/>
<contactref element="SV2" pad="P$6"/>
</signal>
<signal name="N$15">
<contactref element="R2" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="IC1" pad="25"/>
</signal>
<signal name="N$16">
<contactref element="R6" pad="2"/>
<contactref element="R5" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="IC1" pad="24"/>
</signal>
<signal name="N$20">
<contactref element="R13" pad="2"/>
<contactref element="R12" pad="1"/>
<contactref element="C9" pad="1"/>
<contactref element="IC1" pad="26"/>
</signal>
<signal name="H_-">
<contactref element="IN3" pad="0V"/>
<contactref element="T1" pad="E"/>
<contactref element="OK3" pad="3"/>
</signal>
<signal name="H_S">
<contactref element="IN3" pad="SIG"/>
<contactref element="R4" pad="1"/>
<contactref element="R16" pad="2"/>
<contactref element="OK3" pad="4"/>
<contactref element="R20" pad="2"/>
</signal>
<signal name="H_+">
<contactref element="IN3" pad="5V"/>
<contactref element="R15" pad="2"/>
<contactref element="OK1" pad="4"/>
<contactref element="R20" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="R4" pad="2"/>
<contactref element="OK1" pad="3"/>
</signal>
<signal name="N$12">
<contactref element="R15" pad="1"/>
<contactref element="OK4" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="T1" pad="C"/>
<contactref element="OK4" pad="2"/>
</signal>
<signal name="N$22">
<contactref element="T1" pad="B"/>
<contactref element="R16" pad="1"/>
</signal>
<signal name="N$23">
<contactref element="R18" pad="1"/>
<contactref element="OK3" pad="1"/>
</signal>
<signal name="N$24">
<contactref element="IC1" pad="32"/>
<contactref element="R17" pad="2"/>
</signal>
<signal name="N$25">
<contactref element="R17" pad="1"/>
<contactref element="OK1" pad="1"/>
</signal>
<signal name="N$26">
<contactref element="IC1" pad="20"/>
<contactref element="C12" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="IC2" pad="3"/>
<contactref element="C7" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="SV2" pad="P$3"/>
</signal>
<signal name="N$6">
<contactref element="IN1" pad="SIG"/>
<contactref element="C10" pad="1"/>
<contactref element="IC1" pad="27"/>
</signal>
<signal name="N$9">
<contactref element="LED1" pad="A"/>
<contactref element="R21" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="IC1" pad="9"/>
<contactref element="R21" pad="2"/>
</signal>
<signal name="N$27">
<contactref element="R11" pad="2"/>
<contactref element="SV2" pad="P$7"/>
</signal>
<signal name="N$2">
<contactref element="IC1" pad="22"/>
<contactref element="R10" pad="2"/>
<contactref element="R9" pad="1"/>
<contactref element="C6" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="IC1" pad="19"/>
<contactref element="R14" pad="2"/>
<contactref element="R11" pad="1"/>
<contactref element="C8" pad="1"/>
</signal>
<signal name="N$28">
<contactref element="IC1" pad="28"/>
</signal>
<signal name="N$33">
<contactref element="IC1" pad="23"/>
<contactref element="R8" pad="2"/>
<contactref element="R7" pad="1"/>
<contactref element="C4" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
