<?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="104.7625" y2="-0.3175" width="0" layer="20"/>
<wire x1="104.7625" y1="-0.3175" x2="104.7625" y2="79.6825" width="0" layer="20"/>
<wire x1="104.7625" y1="79.6825" x2="0" y2="80" width="0" layer="20"/>
<wire x1="0" y1="80" x2="0" y2="0" width="0" layer="20"/>
<text>sk505-lut-20131108b</text>
</plain>
<libraries>
<library name="rcl">
<packages>
<package name="R1206">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
<package name="CT3528">
<description>&lt;b&gt;TANTALUM CAPACITOR&lt;/b&gt;</description>
</package>
<package name="C1206">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="C0603">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="RTRIM64Y">
<description>&lt;b&gt;Trimm resistor&lt;/b&gt; Spectrol&lt;p&gt;
Cermet MIL-R-22097</description>
</package>
</packages>
</library>
<library name="diode">
<packages>
<package name="SOT23">
<description>&lt;B&gt;DIODE&lt;/B&gt;</description>
</package>
</packages>
</library>
<library name="wirepad">
<packages>
<package name="3,17/1,1">
<description>&lt;b&gt;THROUGH-HOLE PAD&lt;/b&gt;</description>
</package>
</packages>
</library>
<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>
<package name="22-23-2041">
<description>.100" (2.54mm) Center Header - 4 Pin</description>
</package>
</packages>
</library>
<library name="anyma-lib">
<description>10 point smd solder jumper</description>
<packages>
<package name="DIL08">
<description>&lt;B&gt;Dual In Line&lt;/B&gt;</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>
<package name="1X02">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</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>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="R501" library="rcl" package="R1206" value="47k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R502" library="rcl" package="R1206" value="100">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R503" library="rcl" package="R1206" value="100"/>
<element name="D501" library="diode" package="SOT23" value="BAT54S-L44"/>
<element name="X-IN" library="wirepad" package="3,17/1,1" value=""/>
<element name="C6" library="rcl" package="CT3528" value="10u"/>
<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="IC1" library="anyma-lib" package="DIL08" value="TINY85-20PU">
<attribute name="OC_NEWARK" value="96K6521"/>
<attribute name="MPN" value="ATTINY13-20PU"/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="9171550"/>
</element>
<element name="R1" library="rcl" package="R1206" value="47k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="rcl" package="R1206" value="100">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="rcl" package="R1206" value="100"/>
<element name="D1" library="diode" package="SOT23" value="BAT54S-L44"/>
<element name="Y-IN" library="wirepad" package="3,17/1,1" value=""/>
<element name="C2" library="rcl" package="C1206" value="100n"/>
<element name="R5" library="rcl" package="R1206" value="680"/>
<element name="Y-OUT" library="wirepad" package="3,17/1,1" value=""/>
<element name="JP1" library="pinhead" package="1X06" value=""/>
<element name="IC2" library="linear" package="SO08" value="LM833D"/>
<element name="C3" library="rcl" package="CT3528" value="2u2tantal"/>
<element name="C4" library="rcl" package="C0603" value="100n"/>
<element name="C5" library="rcl" package="C0603" value="100n"/>
<element name="C7" library="rcl" package="CT3528" value="10u"/>
<element name="BTN" library="pinhead" package="1X02" value=""/>
<element name="R8" library="rcl" package="R1206" value="75"/>
<element name="TRIM2" library="rcl" package="RTRIM64Y" value="500"/>
<element name="X2" library="con-molex" package="22-23-2041" value="22-23-2041">
<attribute name="OC_NEWARK" value="38C0355"/>
<attribute name="MPN" value="22-23-2041"/>
<attribute name="MF" value="MOLEX"/>
<attribute name="OC_FARNELL" value="1462920"/>
</element>
</elements>
<signals>
<signal name="+5V">
<contactref element="C6" pad="+"/>
<contactref element="X1" pad="3"/>
<contactref element="IC1" pad="8"/>
<contactref element="C2" pad="1"/>
<contactref element="JP1" pad="2"/>
<contactref element="D1" pad="2"/>
<contactref element="D501" pad="2"/>
<contactref element="IC2" pad="8"/>
<contactref element="C4" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="R502" pad="1"/>
<contactref element="R501" pad="1"/>
<contactref element="X-IN" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="R502" pad="2"/>
<contactref element="R503" pad="1"/>
<contactref element="D501" pad="3"/>
</signal>
<signal name="GND">
<contactref element="R501" pad="2"/>
<contactref element="X1" pad="2"/>
<contactref element="C6" pad="-"/>
<contactref element="IC1" pad="4"/>
<contactref element="IC1" pad="4"/>
<contactref element="D501" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="D1" pad="1"/>
<contactref element="C2" pad="2"/>
<contactref element="JP1" pad="1"/>
<contactref element="C3" pad="-"/>
<contactref element="C4" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="C7" pad="-"/>
<contactref element="BTN" pad="1"/>
<contactref element="TRIM2" pad="1"/>
<contactref element="IC2" pad="3"/>
<contactref element="IC2" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="IC1" pad="7"/>
<contactref element="JP1" pad="4"/>
<contactref element="X2" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="IC1" pad="6"/>
<contactref element="JP1" pad="5"/>
<contactref element="TRIM2" pad="3"/>
</signal>
<signal name="N$5">
<contactref element="R2" pad="1"/>
<contactref element="R1" pad="1"/>
<contactref element="Y-IN" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="R3" pad="1"/>
<contactref element="D1" pad="3"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="N$7">
<contactref element="R3" pad="2"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="N$8">
<contactref element="IC1" pad="2"/>
<contactref element="R503" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="R5" pad="2"/>
<contactref element="C3" pad="+"/>
<contactref element="IC2" pad="5"/>
</signal>
<signal name="N$1">
<contactref element="JP1" pad="3"/>
<contactref element="IC1" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="IC1" pad="5"/>
<contactref element="JP1" pad="6"/>
<contactref element="BTN" pad="2"/>
</signal>
<signal name="N$14">
<contactref element="IC2" pad="6"/>
<contactref element="IC2" pad="7"/>
<contactref element="R8" pad="2"/>
</signal>
<signal name="-5V">
<contactref element="X1" pad="1"/>
<contactref element="C7" pad="+"/>
<contactref element="IC2" pad="4"/>
<contactref element="C5" pad="2"/>
</signal>
<signal name="N$12">
<contactref element="Y-OUT" pad="1"/>
<contactref element="Y-OUT" pad="1"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="TRIM2" pad="2"/>
<contactref element="R5" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
