<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.1">
<drawing>
<board>
<plain>
<wire x1="0" y1="48.728" x2="0" y2="1.27" width="0" layer="20"/>
<wire x1="0" y1="1.27" x2="1.27" y2="0" width="0" layer="20" curve="90"/>
<wire x1="1.27" y1="0" x2="66.7185" y2="0" width="0" layer="20"/>
<wire x1="66.7185" y1="0" x2="67.9885" y2="1.27" width="0" layer="20" curve="90"/>
<wire x1="67.9885" y1="1.27" x2="67.9885" y2="48.728" width="0" layer="20"/>
<wire x1="67.9885" y1="48.728" x2="66.7185" y2="49.998" width="0" layer="20" curve="90"/>
<wire x1="66.7185" y1="49.998" x2="1.27" y2="49.998" width="0" layer="20"/>
<wire x1="1.27" y1="49.998" x2="0" y2="48.728" width="0" layer="20" curve="90"/>
<text>www.doc-diy.net</text>
<hole x="4.02" y="4.01" drill="3.2"/>
<hole x="63.9885" y="4.01" drill="3.2"/>
<hole x="63.96" y="46.0265" drill="3.2"/>
<hole x="4.025" y="46.038" drill="3.2"/>
<text>+</text>
<text>-</text>
<text>TEST</text>
<text>IN</text>
<text>OUT</text>
<text>ON</text>
<text>FINE</text>
<text>COARSE</text>
<text>.</text>
</plain>
<libraries>
<library name="avr-4">
<packages>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="pot">
<packages>
<package name="LI15">
<description>&lt;b&gt;POTENTIOMETER&lt;/b&gt;&lt;p&gt;
Piher</description>
</package>
</packages>
</library>
<library name="switch-omron">
<packages>
<package name="B3F-10XX">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="transistor-small-signal">
<packages>
<package name="SOT54E">
<description>&lt;b&gt;SOT-54&lt;/b&gt;&lt;p&gt;
grid 2.54 mm</description>
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="0207/7">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0207, grid 7.5 mm</description>
</package>
<package name="C025-030X050">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.5 mm, outline 3 x 5 mm</description>
</package>
</packages>
</library>
<library name="wirepad">
<packages>
<package name="2,54/1,0">
<description>&lt;b&gt;THROUGH-HOLE PAD&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="led">
<packages>
<package name="Q62902-B152">
<description>&lt;b&gt;LED HOLDER&lt;/b&gt;&lt;p&gt;
Siemens</description>
</package>
</packages>
</library>
<library name="batteryholder">
<packages>
<package name="3003BATTHOLDER">
</package>
</packages>
</library>
<library name="jumper">
<description>&lt;b&gt;Jumpers&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="10">
<description>&lt;b&gt;JUMPER&lt;/b&gt;</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="D-2.5">
<description>&lt;b&gt;DIODE&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="jack-reichelt">
<description>3.5mm jacks</description>
<packages>
<package name="EBS35">
<description>3.5mm jack by Reichelt</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="avr-4" package="DIL14" value="TINY24/44/84-PU"/>
<element name="R2" library="pot" package="LI15" value="100k"/>
<element name="R3" library="pot" package="LI15" value="100k"/>
<element name="S1" library="switch-omron" package="B3F-10XX" value="">
<attribute name="OC_NEWARK" value="36M3542"/>
<attribute name="MPN" value="B3F-1000"/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="176432"/>
</element>
<element name="Q3" library="transistor-small-signal" package="SOT54E" value="BS170"/>
<element name="R1" library="rcl" package="0207/7" value="220"/>
<element name="Q1" library="transistor-small-signal" package="SOT54E" value="BS170"/>
<element name="S2" library="switch-omron" package="B3F-10XX" value="">
<attribute name="OC_NEWARK" value="36M3542"/>
<attribute name="MPN" value="B3F-1000"/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="176432"/>
</element>
<element name="C1" library="rcl" package="C025-030X050" value=""/>
<element name="LED1" library="led" package="Q62902-B152" value=""/>
<element name="LED2" library="led" package="Q62902-B152" value=""/>
<element name="LED3" library="led" package="Q62902-B152" value=""/>
<element name="U$1" library="batteryholder" package="3003BATTHOLDER" value="BATTHOLDER3003"/>
<element name="J1" library="jumper" package="10" value="J10MM"/>
<element name="Q5" library="transistor-small-signal" package="SOT54E" value="BS170"/>
<element name="PAD1" library="wirepad" package="2,54/1,0" value="WIREPAD2,54/1,0"/>
<element name="PAD2" library="wirepad" package="2,54/1,0" value="WIREPAD2,54/1,0"/>
<element name="D4" library="diode" package="D-2.5" value=""/>
<element name="D1" library="diode" package="D-2.5" value=""/>
<element name="D2" library="diode" package="D-2.5" value=""/>
<element name="U$2" library="jack-reichelt" package="EBS35" value="EBS35"/>
<element name="U$3" library="jack-reichelt" package="EBS35" value="EBS35"/>
<element name="U$4" library="jack-reichelt" package="EBS35" value="EBS35"/>
<element name="U$5" library="jack-reichelt" package="EBS35" value="EBS35"/>
</elements>
<signals>
<signal name="GND">
<contactref element="IC1" pad="14"/>
<contactref element="R2" pad="A"/>
<contactref element="S1" pad="4"/>
<contactref element="Q3" pad="S"/>
<contactref element="R3" pad="A"/>
<contactref element="R1" pad="2"/>
<contactref element="Q1" pad="S"/>
<contactref element="S2" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="Q5" pad="S"/>
<contactref element="PAD2" pad="1"/>
<contactref element="J1" pad="2"/>
<contactref element="J1" pad="1"/>
<contactref element="U$2" pad="1"/>
<contactref element="U$2" pad="1"/>
<contactref element="U$3" pad="1"/>
<contactref element="U$4" pad="1"/>
<contactref element="U$5" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="IC1" pad="12"/>
<contactref element="R2" pad="S"/>
</signal>
<signal name="N$5">
<contactref element="R3" pad="S"/>
<contactref element="IC1" pad="13"/>
</signal>
<signal name="N$6">
<contactref element="R1" pad="1"/>
<contactref element="LED1" pad="K"/>
<contactref element="LED2" pad="K"/>
<contactref element="LED3" pad="K"/>
</signal>
<signal name="N$7">
<contactref element="R2" pad="E"/>
<contactref element="IC1" pad="11"/>
<contactref element="R3" pad="E"/>
</signal>
<signal name="N$9">
<contactref element="IC1" pad="5"/>
<contactref element="S2" pad="4"/>
<contactref element="U$2" pad="5"/>
</signal>
<signal name="N$10">
<contactref element="IC1" pad="2"/>
<contactref element="S1" pad="2"/>
</signal>
<signal name="N$11">
<contactref element="Q3" pad="D"/>
<contactref element="D2" pad="C"/>
<contactref element="U$5" pad="5"/>
</signal>
<signal name="N$12">
<contactref element="D2" pad="A"/>
<contactref element="U$5" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="Q3" pad="G"/>
<contactref element="Q1" pad="G"/>
<contactref element="IC1" pad="3"/>
<contactref element="Q5" pad="G"/>
</signal>
<signal name="N$1">
<contactref element="IC1" pad="8"/>
<contactref element="LED1" pad="A"/>
</signal>
<signal name="N$2">
<contactref element="IC1" pad="9"/>
<contactref element="LED2" pad="A"/>
</signal>
<signal name="N$3">
<contactref element="IC1" pad="10"/>
<contactref element="LED3" pad="A"/>
</signal>
<signal name="N$13">
<contactref element="Q1" pad="D"/>
<contactref element="D1" pad="C"/>
<contactref element="U$4" pad="5"/>
</signal>
<signal name="N$14">
<contactref element="D1" pad="A"/>
<contactref element="U$4" pad="2"/>
</signal>
<signal name="3V">
<contactref element="IC1" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="U$1" pad="P$1"/>
<contactref element="PAD1" pad="1"/>
</signal>
<signal name="P$2">
<contactref element="U$1" pad="P$2"/>
</signal>
<signal name="N$16">
<contactref element="Q5" pad="D"/>
<contactref element="D4" pad="C"/>
<contactref element="U$3" pad="5"/>
</signal>
<signal name="N$17">
<contactref element="D4" pad="A"/>
<contactref element="U$3" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
