<?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="100" y2="0" width="0" layer="20"/>
<wire x1="100" y1="0" x2="100" y2="80" width="0" layer="20"/>
<wire x1="100" y1="80" x2="0" y2="80" width="0" layer="20"/>
<wire x1="0" y1="80" x2="0" y2="0" width="0" layer="20"/>
<text>sk520-adhsr-2012-11-28</text>
</plain>
<libraries>
<library name="con-molex">
<description>&lt;b&gt;Molex Connectors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="22-23-2031">
<description>.100" (2.54mm) Center Header - 3 Pin</description>
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="CT6032">
<description>&lt;b&gt;TANTALUM CAPACITOR&lt;/b&gt;</description>
</package>
<package name="R1206">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
<package name="C1206">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="atmel">
<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="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="1X06">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="pot">
<packages>
<package name="CIP20C-6MM">
<description>&lt;b&gt;Carbon Rotary Potentiometers - 20 mm size&lt;/b&gt;&lt;p&gt;
Source: Radiohm .. RAD.pdf</description>
</package>
</packages>
</library>
<library name="solpad">
<description>&lt;b&gt;Solder Pads/Test Points&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="LSP11">
<description>&lt;b&gt;SOLDER PAD&lt;/b&gt;&lt;p&gt;
drill 1.1 mm</description>
</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="SO08">
<description>&lt;b&gt;Small Outline Package 8&lt;/b&gt;&lt;br&gt;
NS Package M08A</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="MINIMELF">
<description>&lt;b&gt;Mini Melf Diode&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="led">
<description>&lt;b&gt;LEDs&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;&lt;br&gt;
Extended by Federico Battaglin &lt;author&gt;&amp;lt;federico.rd@fdpinternational.com&amp;gt;&lt;/author&gt; with DUOLED</description>
<packages>
<package name="LED3MM">
<description>&lt;B&gt;LED&lt;/B&gt;&lt;p&gt;
3 mm, round</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="X1" library="con-molex" package="22-23-2031" value="22-23-2031">
<attribute name="OC_NEWARK" value="30C0862"/>
<attribute name="MPN" value="22-23-2031"/>
<attribute name="MF" value="MOLEX"/>
<attribute name="OC_FARNELL" value="1462950"/>
</element>
<element name="C10" library="rcl" package="CT6032" value=""/>
<element name="C12" library="rcl" package="CT6032" value=""/>
<element name="IC1" library="atmel" package="TQFP32-08" value="MEGA8-AI">
<attribute name="OC_NEWARK" value="73M8863"/>
<attribute name="MPN" value="ATMEGA8-16AU"/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="9171371"/>
</element>
<element name="JP1" library="pinhead" package="1X06" value=""/>
<element name="R-A" library="pot" package="CIP20C-6MM" value="100k"/>
<element name="R-D" library="pot" package="CIP20C-6MM" value="100k"/>
<element name="R-H" library="pot" package="CIP20C-6MM" value="100k"/>
<element name="R-S" library="pot" package="CIP20C-6MM" value="100k"/>
<element name="R-R" library="pot" package="CIP20C-6MM" value="100k"/>
<element name="TRIGGER" library="solpad" package="LSP11" value="LSP11"/>
<element name="R6" library="rcl" package="R1206" value="10k"/>
<element name="C1" library="rcl" package="C1206" value="100n"/>
<element name="IC2" library="linear" package="SO08" value="LM833D"/>
<element name="R7" library="rcl" package="R1206" value="3k"/>
<element name="R8" library="rcl" package="R1206" value="1k"/>
<element name="OUTPUT" library="solpad" package="LSP11" value="LSP11"/>
<element name="C2" library="rcl" package="C1206" value=""/>
<element name="C3" library="rcl" package="C1206" value=""/>
<element name="C4" library="rcl" package="C1206" value=""/>
<element name="C6" library="rcl" package="C1206" value=""/>
<element name="R1" library="rcl" package="R1206" value="1k"/>
<element name="220" library="rcl" package="R1206" value="100"/>
<element name="D1" library="diode" package="MINIMELF" value=""/>
<element name="D2" library="diode" package="MINIMELF" value=""/>
<element name="C5" library="rcl" package="C1206" value="100n"/>
<element name="1" library="rcl" package="R1206" value="47k"/>
<element name="R2" library="rcl" package="R1206" value="75"/>
<element name="R-LED" library="rcl" package="R1206" value="1k"/>
<element name="LED" library="led" package="LED3MM" value=""/>
</elements>
<signals>
<signal name="+5V">
<contactref element="C10" pad="+"/>
<contactref element="X1" pad="3"/>
<contactref element="JP1" pad="5"/>
<contactref element="R-A" pad="E"/>
<contactref element="R-D" pad="E"/>
<contactref element="R-H" pad="E"/>
<contactref element="R-S" pad="E"/>
<contactref element="R-R" pad="E"/>
<contactref element="IC1" pad="4"/>
<contactref element="IC1" pad="6"/>
<contactref element="IC1" pad="18"/>
<contactref element="IC2" pad="8"/>
<contactref element="C2" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="C4" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="D2" pad="C"/>
</signal>
<signal name="-5V">
<contactref element="C12" pad="-"/>
<contactref element="X1" pad="1"/>
<contactref element="IC2" pad="4"/>
<contactref element="C3" pad="2"/>
<contactref element="C3" pad="2"/>
</signal>
<signal name="GND">
<contactref element="X1" pad="2"/>
<contactref element="C10" pad="-"/>
<contactref element="C12" pad="+"/>
<contactref element="C12" pad="+"/>
<contactref element="JP1" pad="6"/>
<contactref element="R-A" pad="A"/>
<contactref element="R-D" pad="A"/>
<contactref element="R-H" pad="A"/>
<contactref element="R-S" pad="A"/>
<contactref element="R-R" pad="A"/>
<contactref element="IC1" pad="3"/>
<contactref element="IC1" pad="5"/>
<contactref element="IC1" pad="21"/>
<contactref element="C1" pad="1"/>
<contactref element="R8" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="C4" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="220" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="1" pad="1"/>
<contactref element="LED" pad="K"/>
</signal>
<signal name="N$1">
<contactref element="IC1" pad="15"/>
<contactref element="JP1" pad="1"/>
<contactref element="R6" pad="1"/>
<contactref element="R-LED" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="IC1" pad="16"/>
<contactref element="JP1" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="IC1" pad="17"/>
<contactref element="JP1" pad="3"/>
</signal>
<signal name="N$5">
<contactref element="IC1" pad="29"/>
<contactref element="JP1" pad="4"/>
</signal>
<signal name="N$7">
<contactref element="R-D" pad="S"/>
<contactref element="IC1" pad="26"/>
</signal>
<signal name="N$8">
<contactref element="R-H" pad="S"/>
<contactref element="IC1" pad="25"/>
</signal>
<signal name="N$9">
<contactref element="R-S" pad="S"/>
<contactref element="IC1" pad="24"/>
</signal>
<signal name="N$10">
<contactref element="R-R" pad="S"/>
<contactref element="IC1" pad="23"/>
</signal>
<signal name="N$12">
<contactref element="R6" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="IC2" pad="3"/>
</signal>
<signal name="N$13">
<contactref element="IC2" pad="2"/>
<contactref element="IC2" pad="1"/>
<contactref element="R7" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="R7" pad="2"/>
<contactref element="R8" pad="2"/>
<contactref element="IC2" pad="5"/>
</signal>
<signal name="N$15">
<contactref element="IC2" pad="6"/>
<contactref element="IC2" pad="7"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="IC1" pad="27"/>
<contactref element="R-A" pad="S"/>
</signal>
<signal name="N$11">
<contactref element="IC1" pad="10"/>
<contactref element="D1" pad="C"/>
<contactref element="D2" pad="A"/>
<contactref element="C5" pad="2"/>
<contactref element="1" pad="2"/>
</signal>
<signal name="N$16">
<contactref element="R1" pad="1"/>
<contactref element="220" pad="2"/>
<contactref element="IC1" pad="11"/>
</signal>
<signal name="N$2">
<contactref element="TRIGGER" pad="MP"/>
<contactref element="D1" pad="A"/>
</signal>
<signal name="N$17">
<contactref element="R2" pad="2"/>
<contactref element="OUTPUT" pad="MP"/>
</signal>
<signal name="N$39">
<contactref element="R-LED" pad="2"/>
<contactref element="LED" pad="A"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
