<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="8.6.3">
<drawing>
<schematic>
<libraries>
<library name="ATMEGA328P-AU">
<packages>
<package name="QFP80P900X900X120-32N">
</package>
</packages>
<symbols>
<symbol name="ATMEGA328P-AU">
<pin name="VCC_2" direction="pwr"/>
<pin name="VCC" direction="pwr"/>
<pin name="AVCC" direction="pwr"/>
<pin name="ADC6" direction="in"/>
<pin name="ADC7" direction="in"/>
<pin name="AREF" direction="in"/>
<pin name="PB0"/>
<pin name="PB1"/>
<pin name="PB2"/>
<pin name="PB3"/>
<pin name="PB4"/>
<pin name="PB5"/>
<pin name="PB6"/>
<pin name="PB7"/>
<pin name="GND_2" direction="pas"/>
<pin name="GND_3" direction="pas"/>
<pin name="GND" direction="pas"/>
<pin name="PC0"/>
<pin name="PC1"/>
<pin name="PC2"/>
<pin name="PC3"/>
<pin name="PC4"/>
<pin name="PC5"/>
<pin name="PC6"/>
<pin name="PD0"/>
<pin name="PD1"/>
<pin name="PD2"/>
<pin name="PD3"/>
<pin name="PD4"/>
<pin name="PD5"/>
<pin name="PD6"/>
<pin name="PD7"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="ATMEGA328P-AU" prefix="U">
<description>8-bit Microcontroller with In-System Programmable Flash</description>
<gates>
<gate name="A" symbol="ATMEGA328P-AU"/>
</gates>
<devices>
<device name="" package="QFP80P900X900X120-32N">
<connects>
<connect gate="A" pin="ADC6" pad="19"/>
<connect gate="A" pin="ADC7" pad="22"/>
<connect gate="A" pin="AREF" pad="20"/>
<connect gate="A" pin="AVCC" pad="18"/>
<connect gate="A" pin="GND" pad="21"/>
<connect gate="A" pin="GND_2" pad="3"/>
<connect gate="A" pin="GND_3" pad="5"/>
<connect gate="A" pin="PB0" pad="12"/>
<connect gate="A" pin="PB1" pad="13"/>
<connect gate="A" pin="PB2" pad="14"/>
<connect gate="A" pin="PB3" pad="15"/>
<connect gate="A" pin="PB4" pad="16"/>
<connect gate="A" pin="PB5" pad="17"/>
<connect gate="A" pin="PB6" pad="7"/>
<connect gate="A" pin="PB7" pad="8"/>
<connect gate="A" pin="PC0" pad="23"/>
<connect gate="A" pin="PC1" pad="24"/>
<connect gate="A" pin="PC2" pad="25"/>
<connect gate="A" pin="PC3" pad="26"/>
<connect gate="A" pin="PC4" pad="27"/>
<connect gate="A" pin="PC5" pad="28"/>
<connect gate="A" pin="PC6" pad="29"/>
<connect gate="A" pin="PD0" pad="30"/>
<connect gate="A" pin="PD1" pad="31"/>
<connect gate="A" pin="PD2" pad="32"/>
<connect gate="A" pin="PD3" pad="1"/>
<connect gate="A" pin="PD4" pad="2"/>
<connect gate="A" pin="PD5" pad="9"/>
<connect gate="A" pin="PD6" pad="10"/>
<connect gate="A" pin="PD7" pad="11"/>
<connect gate="A" pin="VCC" pad="6"/>
<connect gate="A" pin="VCC_2" pad="4"/>
</connects>
<technologies>
<technology name="">
<attribute name="AVAILABILITY" value="Good"/>
<attribute name="DESCRIPTION" value=" ATmega Series 20 MHz 32 KB Flash 2 KB SRAM 8-Bit Microcontroller - TQFP-32 "/>
<attribute name="MF" value="Microchip"/>
<attribute name="MP" value="ATMEGA328P-AU"/>
<attribute name="PACKAGE" value="TQFP-32 Atmel"/>
<attribute name="PRICE" value="2.09 USD"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
<library name="fab">
<packages>
<package name="6MM_SWITCH">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
<package name="C1206">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="C1206FAB">
</package>
<package name="C1206K">
<description>&lt;b&gt;Ceramic Chip Capacitor KEMET 1206 reflow solder&lt;/b&gt;&lt;p&gt;
Metric Code Size 3216</description>
</package>
<package name="2-SMD-5X3MM">
</package>
<package name="LED1206">
<description>LED 1206 pads (standard pattern)</description>
</package>
<package name="LED1206FAB">
<description>LED1206 FAB style (smaller pads to allow trace between)</description>
</package>
<package name="5MM">
<description>5mm round through hole part.</description>
</package>
<package name="R1206">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
<package name="R1206W">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
wave soldering</description>
</package>
<package name="R1206FAB">
</package>
</packages>
<symbols>
<symbol name="TS2">
<pin name="P" direction="pas"/>
<pin name="S" direction="pas"/>
<pin name="S1" direction="pas"/>
<pin name="P1" direction="pas"/>
</symbol>
<symbol name="C-US">
<pin name="1" direction="pas"/>
<pin name="2" direction="pas"/>
</symbol>
<symbol name="CRYSTAL">
<pin name="2" direction="pas"/>
<pin name="1" direction="pas"/>
</symbol>
<symbol name="LED">
<description>LED</description>
<pin name="C" direction="pas"/>
<pin name="A" direction="pas"/>
</symbol>
<symbol name="R-US">
<pin name="2" direction="pas"/>
<pin name="1" direction="pas"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="6MM_SWITCH" prefix="S" uservalue="yes">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
<gates>
<gate name="2" symbol="TS2"/>
</gates>
<devices>
<device name="6MM_SWITCH" package="6MM_SWITCH">
<connects>
<connect gate="2" pin="P" pad="1"/>
<connect gate="2" pin="P1" pad="2"/>
<connect gate="2" pin="S" pad="3"/>
<connect gate="2" pin="S1" pad="4"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="CAP-US" prefix="C">
<gates>
<gate name="G$1" symbol="C-US"/>
</gates>
<devices>
<device name="1206" package="C1206">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="1206K" package="C1206K">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="1206FAB" package="C1206FAB">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="CRYSTAL">
<gates>
<gate name="G$1" symbol="CRYSTAL"/>
</gates>
<devices>
<device name="" package="2-SMD-5X3MM">
<connects>
<connect gate="G$1" pin="1" pad="P$1"/>
<connect gate="G$1" pin="2" pad="P$2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="LED">
<description>LED</description>
<gates>
<gate name="G$1" symbol="LED"/>
</gates>
<devices>
<device name="" package="LED1206">
<connects>
<connect gate="G$1" pin="A" pad="1"/>
<connect gate="G$1" pin="C" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="FAB1206" package="LED1206FAB">
<connects>
<connect gate="G$1" pin="A" pad="1"/>
<connect gate="G$1" pin="C" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="5MM" package="5MM">
<connects>
<connect gate="G$1" pin="A" pad="IN"/>
<connect gate="G$1" pin="C" pad="OUT"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="RES-US" prefix="R" uservalue="yes">
<description>&lt;b&gt;Resistor (US Symbol)&lt;/b&gt;
&lt;p&gt;
Variants with postfix FAB are widened to allow the routing of internal traces</description>
<gates>
<gate name="G$1" symbol="R-US"/>
</gates>
<devices>
<device name="1206" package="R1206">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="1206W" package="R1206W">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="1206FAB" package="R1206FAB">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</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="1X03">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1X03/90">
<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>
<package name="1X06/90">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1X05">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1X05/90">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1_05X2MM">
<description>CON-M-1X5-200</description>
</package>
<package name="1X01">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
<symbols>
<symbol name="PINHD3">
<pin name="1" direction="pas" function="dot"/>
<pin name="2" direction="pas" function="dot"/>
<pin name="3" direction="pas" function="dot"/>
</symbol>
<symbol name="PINHD6">
<pin name="1" direction="pas" function="dot"/>
<pin name="2" direction="pas" function="dot"/>
<pin name="3" direction="pas" function="dot"/>
<pin name="4" direction="pas" function="dot"/>
<pin name="5" direction="pas" function="dot"/>
<pin name="6" direction="pas" function="dot"/>
</symbol>
<symbol name="PINHD5">
<pin name="1" direction="pas" function="dot"/>
<pin name="2" direction="pas" function="dot"/>
<pin name="3" direction="pas" function="dot"/>
<pin name="4" direction="pas" function="dot"/>
<pin name="5" direction="pas" function="dot"/>
</symbol>
<symbol name="PINHD1">
<pin name="1" direction="pas" function="dot"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="PINHD-1X3" prefix="JP" uservalue="yes">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
<gates>
<gate name="A" symbol="PINHD3"/>
</gates>
<devices>
<device name="" package="1X03">
<connects>
<connect gate="A" pin="1" pad="1"/>
<connect gate="A" pin="2" pad="2"/>
<connect gate="A" pin="3" pad="3"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="/90" package="1X03/90">
<connects>
<connect gate="A" pin="1" pad="1"/>
<connect gate="A" pin="2" pad="2"/>
<connect gate="A" pin="3" pad="3"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="PINHD-1X6" prefix="JP" uservalue="yes">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
<gates>
<gate name="A" symbol="PINHD6"/>
</gates>
<devices>
<device name="" package="1X06">
<connects>
<connect gate="A" pin="1" pad="1"/>
<connect gate="A" pin="2" pad="2"/>
<connect gate="A" pin="3" pad="3"/>
<connect gate="A" pin="4" pad="4"/>
<connect gate="A" pin="5" pad="5"/>
<connect gate="A" pin="6" pad="6"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="/90" package="1X06/90">
<connects>
<connect gate="A" pin="1" pad="1"/>
<connect gate="A" pin="2" pad="2"/>
<connect gate="A" pin="3" pad="3"/>
<connect gate="A" pin="4" pad="4"/>
<connect gate="A" pin="5" pad="5"/>
<connect gate="A" pin="6" pad="6"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="PINHD-1X5" prefix="JP" uservalue="yes">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
<gates>
<gate name="A" symbol="PINHD5"/>
</gates>
<devices>
<device name="" package="1X05">
<connects>
<connect gate="A" pin="1" pad="1"/>
<connect gate="A" pin="2" pad="2"/>
<connect gate="A" pin="3" pad="3"/>
<connect gate="A" pin="4" pad="4"/>
<connect gate="A" pin="5" pad="5"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="/90" package="1X05/90">
<connects>
<connect gate="A" pin="1" pad="1"/>
<connect gate="A" pin="2" pad="2"/>
<connect gate="A" pin="3" pad="3"/>
<connect gate="A" pin="4" pad="4"/>
<connect gate="A" pin="5" pad="5"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="5X2MM" package="1_05X2MM">
<connects>
<connect gate="A" pin="1" pad="1"/>
<connect gate="A" pin="2" pad="2"/>
<connect gate="A" pin="3" pad="3"/>
<connect gate="A" pin="4" pad="4"/>
<connect gate="A" pin="5" pad="5"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="PINHD-1X1" prefix="JP" uservalue="yes">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
<gates>
<gate name="G$1" symbol="PINHD1"/>
</gates>
<devices>
<device name="" package="1X01">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<parts>
<part name="U1" library="ATMEGA328P-AU" deviceset="ATMEGA328P-AU" device=""/>
<part name="S2" library="fab" deviceset="6MM_SWITCH" device="6MM_SWITCH"/>
<part name="C5" library="fab" deviceset="CAP-US" device="1206FAB" value="22pF"/>
<part name="C6" library="fab" deviceset="CAP-US" device="1206FAB" value="22pF"/>
<part name="C7" library="fab" deviceset="CAP-US" device="1206FAB" value="1uf"/>
<part name="U$2" library="fab" deviceset="CRYSTAL" device="" value="16MHz"/>
<part name="U$7" library="fab" deviceset="LED" device="FAB1206"/>
<part name="U$17" library="fab" deviceset="LED" device="FAB1206"/>
<part name="R1" library="fab" deviceset="RES-US" device="1206FAB" value="10K"/>
<part name="R3" library="fab" deviceset="RES-US" device="1206FAB" value="499"/>
<part name="R4" library="fab" deviceset="RES-US" device="1206FAB" value="499"/>
<part name="JP1" library="pinhead" deviceset="PINHD-1X3" device=""/>
<part name="JP2" library="pinhead" deviceset="PINHD-1X3" device=""/>
<part name="C1" library="fab" deviceset="CAP-US" device="1206FAB" value="10uf"/>
<part name="C2" library="fab" deviceset="CAP-US" device="1206FAB" value="100nf"/>
<part name="JP3" library="pinhead" deviceset="PINHD-1X6" device=""/>
<part name="U$18" library="fab" deviceset="LED" device="FAB1206"/>
<part name="R5" library="fab" deviceset="RES-US" device="1206FAB" value="499"/>
<part name="U$19" library="fab" deviceset="LED" device="FAB1206"/>
<part name="R6" library="fab" deviceset="RES-US" device="1206FAB" value="499"/>
<part name="JP6" library="pinhead" deviceset="PINHD-1X3" device=""/>
<part name="JP7" library="pinhead" deviceset="PINHD-1X3" device=""/>
<part name="JP4" library="pinhead" deviceset="PINHD-1X3" device=""/>
<part name="JP9" library="pinhead" deviceset="PINHD-1X5" device=""/>
<part name="R2" library="fab" deviceset="RES-US" device="1206FAB" value="0"/>
<part name="JP5" library="pinhead" deviceset="PINHD-1X3" device=""/>
<part name="JP8" library="pinhead" deviceset="PINHD-1X1" device=""/>
</parts>
<sheets>
<sheet>
<plain>
</plain>
<busses>
</busses>
<nets>
<net name="XTAL2">
<segment>
<pinref part="U1" gate="A" pin="PB7"/>
</segment>
<segment>
<pinref part="C6" gate="G$1" pin="2"/>
<pinref part="U$2" gate="G$1" pin="2"/>
</segment>
</net>
<net name="XTAL1">
<segment>
<pinref part="U1" gate="A" pin="PB6"/>
</segment>
<segment>
<pinref part="C5" gate="G$1" pin="2"/>
<pinref part="U$2" gate="G$1" pin="1"/>
</segment>
</net>
<net name="D10">
<segment>
<pinref part="U1" gate="A" pin="PB2"/>
</segment>
<segment>
<pinref part="JP6" gate="A" pin="1"/>
</segment>
</net>
<net name="D9">
<segment>
<pinref part="U1" gate="A" pin="PB1"/>
</segment>
<segment>
<pinref part="JP6" gate="A" pin="2"/>
</segment>
</net>
<net name="D8">
<segment>
<pinref part="U1" gate="A" pin="PB0"/>
</segment>
<segment>
<pinref part="JP6" gate="A" pin="3"/>
</segment>
</net>
<net name="AREF">
<segment>
<pinref part="U1" gate="A" pin="AREF"/>
</segment>
<segment>
<pinref part="JP7" gate="A" pin="2"/>
</segment>
</net>
<net name="ADC7">
<segment>
<pinref part="U1" gate="A" pin="ADC7"/>
</segment>
<segment>
<pinref part="JP7" gate="A" pin="1"/>
</segment>
</net>
<net name="ADC6">
<segment>
<pinref part="U1" gate="A" pin="ADC6"/>
</segment>
<segment>
<pinref part="JP7" gate="A" pin="3"/>
</segment>
</net>
<net name="D7">
<segment>
<pinref part="U1" gate="A" pin="PD7"/>
</segment>
<segment>
<pinref part="JP4" gate="A" pin="1"/>
</segment>
</net>
<net name="D6">
<segment>
<pinref part="U1" gate="A" pin="PD6"/>
</segment>
<segment>
<pinref part="JP4" gate="A" pin="2"/>
</segment>
</net>
<net name="D5">
<segment>
<pinref part="U1" gate="A" pin="PD5"/>
</segment>
<segment>
<pinref part="JP4" gate="A" pin="3"/>
</segment>
</net>
<net name="D4">
<segment>
<pinref part="U1" gate="A" pin="PD4"/>
</segment>
<segment>
<pinref part="JP9" gate="A" pin="1"/>
</segment>
</net>
<net name="D3">
<segment>
<pinref part="U1" gate="A" pin="PD3"/>
</segment>
<segment>
<pinref part="JP9" gate="A" pin="2"/>
</segment>
</net>
<net name="D2">
<segment>
<pinref part="U1" gate="A" pin="PD2"/>
</segment>
<segment>
<pinref part="JP9" gate="A" pin="3"/>
</segment>
</net>
<net name="GND">
<segment>
<pinref part="C5" gate="G$1" pin="1"/>
<pinref part="C6" gate="G$1" pin="1"/>
</segment>
<segment>
<pinref part="U1" gate="A" pin="GND"/>
</segment>
<segment>
<pinref part="U1" gate="A" pin="GND_3"/>
</segment>
<segment>
<pinref part="U1" gate="A" pin="GND_2"/>
</segment>
<segment>
<pinref part="JP1" gate="A" pin="3"/>
</segment>
<segment>
<pinref part="JP1" gate="A" pin="2"/>
</segment>
<segment>
<pinref part="JP1" gate="A" pin="1"/>
</segment>
<segment>
<pinref part="U$7" gate="G$1" pin="C"/>
</segment>
<segment>
<pinref part="C1" gate="G$1" pin="2"/>
<pinref part="C7" gate="G$1" pin="2"/>
<pinref part="C2" gate="G$1" pin="2"/>
</segment>
<segment>
<pinref part="U$17" gate="G$1" pin="C"/>
</segment>
<segment>
<pinref part="U$18" gate="G$1" pin="C"/>
</segment>
<segment>
<pinref part="U$19" gate="G$1" pin="C"/>
</segment>
<segment>
<pinref part="S2" gate="2" pin="S"/>
</segment>
<segment>
<pinref part="R2" gate="G$1" pin="1"/>
</segment>
<segment>
<pinref part="R2" gate="G$1" pin="2"/>
</segment>
</net>
<net name="RST">
<segment>
<pinref part="U1" gate="A" pin="PC6"/>
</segment>
<segment>
<pinref part="S2" gate="2" pin="P"/>
<pinref part="R1" gate="G$1" pin="2"/>
</segment>
<segment>
<pinref part="JP8" gate="G$1" pin="1"/>
</segment>
</net>
<net name="SCK">
<segment>
<pinref part="U1" gate="A" pin="PB5"/>
</segment>
<segment>
<pinref part="R4" gate="G$1" pin="1"/>
</segment>
<segment>
<pinref part="JP5" gate="A" pin="1"/>
</segment>
</net>
<net name="MISO">
<segment>
<pinref part="U1" gate="A" pin="PB4"/>
</segment>
<segment>
<pinref part="JP5" gate="A" pin="2"/>
</segment>
</net>
<net name="VCC">
<segment>
<pinref part="U1" gate="A" pin="AVCC"/>
</segment>
<segment>
<pinref part="U1" gate="A" pin="VCC"/>
</segment>
<segment>
<pinref part="U1" gate="A" pin="VCC_2"/>
</segment>
<segment>
<pinref part="JP2" gate="A" pin="3"/>
</segment>
<segment>
<pinref part="JP2" gate="A" pin="2"/>
</segment>
<segment>
<pinref part="JP2" gate="A" pin="1"/>
</segment>
<segment>
<pinref part="R3" gate="G$1" pin="2"/>
</segment>
<segment>
<pinref part="C1" gate="G$1" pin="1"/>
<pinref part="C7" gate="G$1" pin="1"/>
<pinref part="C2" gate="G$1" pin="1"/>
</segment>
<segment>
<pinref part="R1" gate="G$1" pin="1"/>
</segment>
</net>
<net name="MOSI">
<segment>
<pinref part="U1" gate="A" pin="PB3"/>
</segment>
<segment>
<pinref part="JP5" gate="A" pin="3"/>
</segment>
</net>
<net name="N$1">
<segment>
<pinref part="R3" gate="G$1" pin="1"/>
<pinref part="U$7" gate="G$1" pin="A"/>
</segment>
</net>
<net name="A5">
<segment>
<pinref part="U1" gate="A" pin="PC5"/>
</segment>
<segment>
<pinref part="JP3" gate="A" pin="1"/>
</segment>
</net>
<net name="A4">
<segment>
<pinref part="U1" gate="A" pin="PC4"/>
</segment>
<segment>
<pinref part="JP3" gate="A" pin="2"/>
</segment>
</net>
<net name="A3">
<segment>
<pinref part="U1" gate="A" pin="PC3"/>
</segment>
<segment>
<pinref part="JP3" gate="A" pin="3"/>
</segment>
</net>
<net name="A2">
<segment>
<pinref part="U1" gate="A" pin="PC2"/>
</segment>
<segment>
<pinref part="JP3" gate="A" pin="4"/>
</segment>
</net>
<net name="A1">
<segment>
<pinref part="U1" gate="A" pin="PC1"/>
</segment>
<segment>
<pinref part="JP3" gate="A" pin="5"/>
</segment>
</net>
<net name="A0">
<segment>
<pinref part="U1" gate="A" pin="PC0"/>
</segment>
<segment>
<pinref part="JP3" gate="A" pin="6"/>
</segment>
</net>
<net name="N$4">
<segment>
<pinref part="R4" gate="G$1" pin="2"/>
<pinref part="U$17" gate="G$1" pin="A"/>
</segment>
</net>
<net name="N$5">
<segment>
<pinref part="R5" gate="G$1" pin="2"/>
<pinref part="U$18" gate="G$1" pin="A"/>
</segment>
</net>
<net name="N$6">
<segment>
<pinref part="R6" gate="G$1" pin="2"/>
<pinref part="U$19" gate="G$1" pin="A"/>
</segment>
</net>
<net name="TX">
<segment>
<pinref part="U1" gate="A" pin="PD1"/>
</segment>
<segment>
<pinref part="R5" gate="G$1" pin="1"/>
</segment>
<segment>
<pinref part="JP9" gate="A" pin="4"/>
</segment>
</net>
<net name="RX">
<segment>
<pinref part="U1" gate="A" pin="PD0"/>
</segment>
<segment>
<pinref part="R6" gate="G$1" pin="1"/>
</segment>
<segment>
<pinref part="JP9" gate="A" pin="5"/>
</segment>
</net>
</nets>
</sheet>
</sheets>
</schematic>
</drawing>
</eagle>
