<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.5.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="69.52" y2="0" width="0" layer="20"/>
<wire x1="69.52" y1="0" x2="69.52" y2="55.87" width="0" layer="20"/>
<wire x1="69.52" y1="55.87" x2="0" y2="55.87" width="0" layer="20"/>
<wire x1="0" y1="55.87" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="adafruit">
<packages>
<package name="DIL28-3">
<description>&lt;B&gt;Dual In Line&lt;/B&gt;&lt;p&gt;
package type P</description>
</package>
<package name="CERM_OSC">
</package>
<package name="C025-024X044">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.5 mm, outline 2.4 x 4.4 mm</description>
</package>
<package name="C025-025X050">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.5 mm, outline 2.5 x 5 mm</description>
</package>
<package name="0204/7">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0204, grid 7.5 mm</description>
</package>
</packages>
</library>
<library name="con-subd">
<description>&lt;b&gt;SUB-D Connectors&lt;/b&gt;&lt;p&gt;
Harting&lt;br&gt;
NorComp&lt;br&gt;
&lt;p&gt;
PREFIX :&lt;br&gt;
H = High density&lt;br&gt;
F = Female&lt;br&gt;
M = Male&lt;p&gt;
NUMBER: Number of pins&lt;p&gt;
SUFFIX :&lt;br&gt;
H = Horizontal&lt;br&gt;
V = Vertical &lt;br&gt;
P = Shield pin on housing&lt;br&gt;
B = No mounting holes&lt;br&gt;
S = Pins individually placeable (Single)&lt;br&gt;
D = Direct mounting &lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="M25HP">
<description>&lt;b&gt;SUB-D&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="switch-tact">
<description>&lt;b&gt;Diptronics THMD &amp; SMD tact switches&lt;/b&gt;
&lt;p&gt;&lt;ul&gt;
&lt;li&gt;DTS-3: 3.5x6mm THMD tact switch
&lt;li&gt;DTS-6, DTS-64: 6x6mm THMD tact switch
&lt;li&gt;DTSM-3: 3.5x6mm SMD tact switch
&lt;li&gt;DTSM-6, DTSM-64: 6x6mm SMD tact switch
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Doublecheck before using!&lt;/b&gt;&lt;/p&gt;</description>
<packages>
<package name="DTS-6">
</package>
</packages>
</library>
<library name="con-lstb">
<description>&lt;b&gt;Pin Headers&lt;/b&gt;&lt;p&gt;
Naming:&lt;p&gt;
MA = male&lt;p&gt;
# contacts - # rows&lt;p&gt;
W = angled&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="MA06-1">
<description>&lt;b&gt;PIN HEADER&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="1X05">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1X06">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="adafruit" package="DIL28-3" value="ATMEGA168-20P"/>
<element name="X1" library="con-subd" package="M25HP" value="LPT">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="RESET" library="switch-tact" package="DTS-6" value="DTS-6"/>
<element name="RESUME" library="switch-tact" package="DTS-6" value="DTS-6"/>
<element name="HOLD" library="switch-tact" package="DTS-6" value="DTS-6"/>
<element name="ABORT" library="switch-tact" package="DTS-6" value="DTS-6"/>
<element name="SV1" library="con-lstb" package="MA06-1" value="TTL">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="XTAL" library="adafruit" package="CERM_OSC" value="16Mhz"/>
<element name="C1" library="adafruit" package="C025-024X044" value="0.1uf"/>
<element name="C2" library="adafruit" package="C025-025X050" value="0.1uf"/>
<element name="R1" library="adafruit" package="0204/7" value="10k"/>
<element name="JP2" library="pinhead" package="1X05" value="Buttons"/>
<element name="JP3" library="pinhead" package="1X05" value="Buttons"/>
<element name="R2" library="adafruit" package="0204/7" value="10k"/>
<element name="R3" library="adafruit" package="0204/7" value="10k"/>
<element name="R4" library="adafruit" package="0204/7" value="10k"/>
<element name="JP1" library="pinhead" package="1X06" value="I/O"/>
<element name="R5" library="adafruit" package="0204/7" value="10k"/>
<element name="R6" library="adafruit" package="0204/7" value="10k"/>
<element name="R7" library="adafruit" package="0204/7" value="10k"/>
<element name="R8" library="adafruit" package="0204/7" value="10k"/>
<element name="R9" library="adafruit" package="0204/7" value="10k"/>
</elements>
<signals>
<signal name="N$1">
<contactref element="X1" pad="2"/>
<contactref element="IC1" pad="4"/>
</signal>
<signal name="N$2">
<contactref element="X1" pad="3"/>
<contactref element="IC1" pad="11"/>
</signal>
<signal name="N$3">
<contactref element="X1" pad="4"/>
<contactref element="IC1" pad="5"/>
</signal>
<signal name="N$4">
<contactref element="X1" pad="5"/>
<contactref element="IC1" pad="12"/>
</signal>
<signal name="N$5">
<contactref element="X1" pad="6"/>
<contactref element="IC1" pad="6"/>
</signal>
<signal name="N$6">
<contactref element="X1" pad="7"/>
<contactref element="IC1" pad="13"/>
</signal>
<signal name="N$9">
<contactref element="IC1" pad="14"/>
<contactref element="X1" pad="8"/>
<contactref element="X1" pad="9"/>
<contactref element="X1" pad="14"/>
</signal>
<signal name="GND">
<contactref element="X1" pad="24"/>
<contactref element="X1" pad="25"/>
<contactref element="IC1" pad="8"/>
<contactref element="XTAL" pad="P$2"/>
<contactref element="IC1" pad="22"/>
<contactref element="SV1" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="JP2" pad="1"/>
<contactref element="JP1" pad="6"/>
</signal>
<signal name="VCC">
<contactref element="IC1" pad="7"/>
<contactref element="SV1" pad="3"/>
<contactref element="C2" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="R4" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="R9" pad="1"/>
<contactref element="R5" pad="1"/>
<contactref element="R6" pad="1"/>
<contactref element="R7" pad="1"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="XTAL" pad="P$3"/>
<contactref element="IC1" pad="10"/>
</signal>
<signal name="N$13">
<contactref element="IC1" pad="9"/>
<contactref element="XTAL" pad="P$1"/>
</signal>
<signal name="N$14">
<contactref element="IC1" pad="23"/>
<contactref element="R2" pad="2"/>
<contactref element="JP2" pad="5"/>
</signal>
<signal name="N$21">
<contactref element="IC1" pad="19"/>
<contactref element="JP1" pad="5"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="TX">
<contactref element="IC1" pad="2"/>
<contactref element="SV1" pad="4"/>
</signal>
<signal name="RX">
<contactref element="SV1" pad="5"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="DTR">
<contactref element="C1" pad="1"/>
<contactref element="SV1" pad="6"/>
</signal>
<signal name="N$26">
</signal>
<signal name="N$27">
</signal>
<signal name="N$29">
</signal>
<signal name="N$30">
</signal>
<signal name="N$23">
<contactref element="IC1" pad="18"/>
<contactref element="JP1" pad="4"/>
<contactref element="R6" pad="2"/>
</signal>
<signal name="N$15">
<contactref element="IC1" pad="24"/>
<contactref element="R3" pad="2"/>
<contactref element="JP2" pad="4"/>
</signal>
<signal name="N$16">
<contactref element="IC1" pad="25"/>
<contactref element="R4" pad="2"/>
<contactref element="JP2" pad="3"/>
</signal>
<signal name="N$24">
<contactref element="JP3" pad="1"/>
<contactref element="RESET" pad="1"/>
<contactref element="RESUME" pad="1"/>
<contactref element="HOLD" pad="1"/>
<contactref element="ABORT" pad="1"/>
</signal>
<signal name="N$25">
<contactref element="JP3" pad="2"/>
<contactref element="RESET" pad="3"/>
</signal>
<signal name="N$28">
<contactref element="JP3" pad="3"/>
<contactref element="RESUME" pad="3"/>
</signal>
<signal name="N$31">
<contactref element="JP3" pad="4"/>
<contactref element="HOLD" pad="4"/>
</signal>
<signal name="N$32">
<contactref element="JP3" pad="5"/>
<contactref element="ABORT" pad="3"/>
</signal>
<signal name="N$7">
<contactref element="IC1" pad="17"/>
<contactref element="JP1" pad="3"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="JP1" pad="2"/>
<contactref element="IC1" pad="16"/>
<contactref element="R8" pad="2"/>
</signal>
<signal name="N$33">
<contactref element="R9" pad="2"/>
<contactref element="IC1" pad="15"/>
<contactref element="JP1" pad="1"/>
</signal>
<signal name="N$11">
</signal>
<signal name="N$17">
</signal>
<signal name="N$18">
</signal>
<signal name="N$19">
</signal>
<signal name="N$20">
<contactref element="JP2" pad="2"/>
<contactref element="IC1" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="N$10">
</signal>
<signal name="N$22">
</signal>
<signal name="N$34">
</signal>
<signal name="N$35">
</signal>
<signal name="N$36">
</signal>
<signal name="N$37">
</signal>
<signal name="N$38">
</signal>
<signal name="N$39">
</signal>
<signal name="N$40">
</signal>
</signals>
</board>
</drawing>
</eagle>
