<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="8.6.0">
<drawing>
<schematic>
<libraries>
<library name="SparkFun-Capacitors">
<description>&lt;h3&gt;SparkFun Capacitors&lt;/h3&gt;
This library contains capacitors. 
&lt;br&gt;
&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&lt;br&gt;
&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; Creative Commons ShareAlike 4.0 International - https://creativecommons.org/licenses/by-sa/4.0/ 
&lt;br&gt;
&lt;br&gt;
You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
<packages>
<package name="0603">
<description>&lt;p&gt;&lt;b&gt;Generic 1608 (0603) package&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;0.2mm courtyard excess rounded to nearest 0.05mm.&lt;/p&gt;</description>
</package>
<package name="0402">
<description>&lt;p&gt;&lt;b&gt;Generic 1005 (0402) package&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;0.2mm courtyard excess rounded to nearest 0.05mm.&lt;/p&gt;</description>
</package>
<package name="0805">
<description>&lt;p&gt;&lt;b&gt;Generic 2012 (0805) package&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;0.2mm courtyard excess rounded to nearest 0.05mm.&lt;/p&gt;</description>
</package>
<package name="1206">
<description>&lt;p&gt;&lt;b&gt;Generic 3216 (1206) package&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;0.2mm courtyard excess rounded to nearest 0.05mm.&lt;/p&gt;</description>
</package>
</packages>
<symbols>
<symbol name="CAP">
<pin name="1" direction="pas"/>
<pin name="2" direction="pas"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="1.0UF" prefix="C">
<description>&lt;h3&gt;1µF ceramic capacitors&lt;/h3&gt;
&lt;p&gt;A capacitor is a passive two-terminal electrical component used to store electrical energy temporarily in an electric field.&lt;/p&gt;</description>
<gates>
<gate name="G$1" symbol="CAP"/>
</gates>
<devices>
<device name="-0603-16V-10%" package="0603">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name="">
<attribute name="PROD_ID" value="CAP-00868"/>
<attribute name="VALUE" value="1.0uF"/>
</technology>
</technologies>
</device>
<device name="-0402-16V-10%" package="0402">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name="">
<attribute name="PROD_ID" value="CAP-12417"/>
<attribute name="VALUE" value="1.0uF"/>
</technology>
</technologies>
</device>
<device name="-0805-25V-(+80/-20%)" package="0805">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name="">
<attribute name="PROD_ID" value="CAP-11625"/>
<attribute name="VALUE" value="1.0uF"/>
</technology>
</technologies>
</device>
<device name="-1206-50V-10%" package="1206">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name="">
<attribute name="PROD_ID" value="CAP-09822"/>
<attribute name="VALUE" value="1.0uF"/>
</technology>
</technologies>
</device>
<device name="-0805-25V-10%" package="0805">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name="">
<attribute name="PROD_ID" value="CAP-08064"/>
<attribute name="VALUE" value="1.0uF"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
<library name="fab">
<packages>
<package name="SOIC14">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt;</description>
</package>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
<package name="QFN/MLF20">
<description>&lt;b&gt;HP-VFQFP-N20&lt;/b&gt; Micro Lead Frame package (MLF)</description>
</package>
<package name="EFOBM">
</package>
<package name="6MM_SWITCH">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
<package name="R1206FAB">
</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="2X03SMD">
</package>
<package name="2X03">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1X06SMD">
</package>
</packages>
<symbols>
<symbol name="ATTINY24/44/84">
<pin name="GND" direction="pwr"/>
<pin name="VCC" direction="pwr"/>
<pin name="(PCINT7/ICP/OC0B/ADC7)PA7"/>
<pin name="(PCINT6/OC1A/SDA/MOSI/ADC6)PA6"/>
<pin name="(PCINT5/OC1B/MISO/DO/ADC5)PA5"/>
<pin name="(PCINT4/T1/SCL/USCK/ADC4)PA4"/>
<pin name="(PCINT3/T0/ADC3)PA3"/>
<pin name="(PCINT2/AIN1/ADC2)PA2"/>
<pin name="(PCINT1/AIN0/ADC1)PA1"/>
<pin name="(PCINT0/AREF/ADC0)PA0"/>
<pin name="(PCINT11/RESET/DW)PB3"/>
<pin name="(PCINT10/INT0/OC0A/CKOUT)PB2"/>
<pin name="(PCINT9/XTAL2)PB1"/>
<pin name="(PCINT8/XTAL1/CLKI)PB0"/>
</symbol>
<symbol name="CERAMIC_RESONATOR">
<pin name="1" direction="pas"/>
<pin name="2" direction="pas"/>
<pin name="3" direction="pas"/>
</symbol>
<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="R-US">
<pin name="2" direction="pas"/>
<pin name="1" direction="pas"/>
</symbol>
<symbol name="AVRISP">
<pin name="MISO" direction="pas" function="dot"/>
<pin name="VCC" direction="pas" function="dot"/>
<pin name="SCK" direction="pas" function="dot"/>
<pin name="MOSI" direction="pas" function="dot"/>
<pin name="RST" direction="pas" function="dot"/>
<pin name="GND" direction="pas" function="dot"/>
</symbol>
<symbol name="FTDI">
<pin name="GND"/>
<pin name="CTS"/>
<pin name="VCC"/>
<pin name="TXD"/>
<pin name="RXD"/>
<pin name="RTS"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="ATTINY44" prefix="IC">
<gates>
<gate name="1" symbol="ATTINY24/44/84"/>
</gates>
<devices>
<device name="-SSU" package="SOIC14">
<connects>
<connect gate="1" pin="(PCINT0/AREF/ADC0)PA0" pad="13"/>
<connect gate="1" pin="(PCINT1/AIN0/ADC1)PA1" pad="12"/>
<connect gate="1" pin="(PCINT10/INT0/OC0A/CKOUT)PB2" pad="5"/>
<connect gate="1" pin="(PCINT11/RESET/DW)PB3" pad="4"/>
<connect gate="1" pin="(PCINT2/AIN1/ADC2)PA2" pad="11"/>
<connect gate="1" pin="(PCINT3/T0/ADC3)PA3" pad="10"/>
<connect gate="1" pin="(PCINT4/T1/SCL/USCK/ADC4)PA4" pad="9"/>
<connect gate="1" pin="(PCINT5/OC1B/MISO/DO/ADC5)PA5" pad="8"/>
<connect gate="1" pin="(PCINT6/OC1A/SDA/MOSI/ADC6)PA6" pad="7"/>
<connect gate="1" pin="(PCINT7/ICP/OC0B/ADC7)PA7" pad="6"/>
<connect gate="1" pin="(PCINT8/XTAL1/CLKI)PB0" pad="2"/>
<connect gate="1" pin="(PCINT9/XTAL2)PB1" pad="3"/>
<connect gate="1" pin="GND" pad="14"/>
<connect gate="1" pin="VCC" pad="1"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="-PU" package="DIL14">
<connects>
<connect gate="1" pin="(PCINT0/AREF/ADC0)PA0" pad="13"/>
<connect gate="1" pin="(PCINT1/AIN0/ADC1)PA1" pad="12"/>
<connect gate="1" pin="(PCINT10/INT0/OC0A/CKOUT)PB2" pad="5"/>
<connect gate="1" pin="(PCINT11/RESET/DW)PB3" pad="4"/>
<connect gate="1" pin="(PCINT2/AIN1/ADC2)PA2" pad="11"/>
<connect gate="1" pin="(PCINT3/T0/ADC3)PA3" pad="10"/>
<connect gate="1" pin="(PCINT4/T1/SCL/USCK/ADC4)PA4" pad="9"/>
<connect gate="1" pin="(PCINT5/OC1B/MISO/DO/ADC5)PA5" pad="8"/>
<connect gate="1" pin="(PCINT6/OC1A/SDA/MOSI/ADC6)PA6" pad="7"/>
<connect gate="1" pin="(PCINT7/ICP/OC0B/ADC7)PA7" pad="6"/>
<connect gate="1" pin="(PCINT8/XTAL1/CLKI)PB0" pad="2"/>
<connect gate="1" pin="(PCINT9/XTAL2)PB1" pad="3"/>
<connect gate="1" pin="GND" pad="14"/>
<connect gate="1" pin="VCC" pad="1"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="-MU" package="QFN/MLF20">
<connects>
<connect gate="1" pin="(PCINT0/AREF/ADC0)PA0" pad="5"/>
<connect gate="1" pin="(PCINT1/AIN0/ADC1)PA1" pad="4"/>
<connect gate="1" pin="(PCINT10/INT0/OC0A/CKOUT)PB2" pad="14"/>
<connect gate="1" pin="(PCINT11/RESET/DW)PB3" pad="13"/>
<connect gate="1" pin="(PCINT2/AIN1/ADC2)PA2" pad="3"/>
<connect gate="1" pin="(PCINT3/T0/ADC3)PA3" pad="2"/>
<connect gate="1" pin="(PCINT4/T1/SCL/USCK/ADC4)PA4" pad="1"/>
<connect gate="1" pin="(PCINT5/OC1B/MISO/DO/ADC5)PA5" pad="20"/>
<connect gate="1" pin="(PCINT6/OC1A/SDA/MOSI/ADC6)PA6" pad="16"/>
<connect gate="1" pin="(PCINT7/ICP/OC0B/ADC7)PA7" pad="15"/>
<connect gate="1" pin="(PCINT8/XTAL1/CLKI)PB0" pad="11"/>
<connect gate="1" pin="(PCINT9/XTAL2)PB1" pad="12"/>
<connect gate="1" pin="GND" pad="8"/>
<connect gate="1" pin="VCC" pad="9"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="RESONATOR">
<gates>
<gate name="G$1" symbol="CERAMIC_RESONATOR"/>
</gates>
<devices>
<device name="" package="EFOBM">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
<connect gate="G$1" pin="3" pad="3"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<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="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>
<deviceset name="AVRISP">
<gates>
<gate name="G$1" symbol="AVRISP"/>
</gates>
<devices>
<device name="SMD" package="2X03SMD">
<connects>
<connect gate="G$1" pin="GND" pad="6"/>
<connect gate="G$1" pin="MISO" pad="1"/>
<connect gate="G$1" pin="MOSI" pad="4"/>
<connect gate="G$1" pin="RST" pad="5"/>
<connect gate="G$1" pin="SCK" pad="3"/>
<connect gate="G$1" pin="VCC" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="" package="2X03">
<connects>
<connect gate="G$1" pin="GND" pad="6"/>
<connect gate="G$1" pin="MISO" pad="1"/>
<connect gate="G$1" pin="MOSI" pad="4"/>
<connect gate="G$1" pin="RST" pad="5"/>
<connect gate="G$1" pin="SCK" pad="3"/>
<connect gate="G$1" pin="VCC" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="FTDI-SMD-HEADER">
<gates>
<gate name="G$1" symbol="FTDI"/>
</gates>
<devices>
<device name="" package="1X06SMD">
<connects>
<connect gate="G$1" pin="CTS" pad="2"/>
<connect gate="G$1" pin="GND" pad="1"/>
<connect gate="G$1" pin="RTS" pad="6"/>
<connect gate="G$1" pin="RXD" pad="5"/>
<connect gate="G$1" pin="TXD" pad="4"/>
<connect gate="G$1" pin="VCC" pad="3"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
<library name="SparkFun-LED">
<description>&lt;h3&gt;SparkFun LEDs&lt;/h3&gt;
This library contains discrete LEDs for illumination or indication, but no displays.
&lt;br&gt;
&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&lt;br&gt;
&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; Creative Commons ShareAlike 4.0 International - https://creativecommons.org/licenses/by-sa/4.0/ 
&lt;br&gt;
&lt;br&gt;
You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
<packages>
<package name="LED-0603">
<description>&lt;B&gt;LED 0603 SMT&lt;/B&gt;&lt;p&gt;
0603, surface mount.
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count: 2&lt;/li&gt;
&lt;li&gt;Pin pitch:0.075inch &lt;/li&gt;
&lt;li&gt;Area: 0.06" x 0.03"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;LED - BLUE&lt;/li&gt;</description>
</package>
<package name="LED-1206">
<description>&lt;h3&gt;LED 1206 SMT&lt;/h3&gt;

1206, surface mount. 

&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count: 2&lt;/li&gt;
&lt;li&gt;Pin pitch: &lt;/li&gt;
&lt;li&gt;Area: 0.125" x 0.06"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;LED&lt;/li&gt;&lt;/ul&gt;</description>
</package>
</packages>
<symbols>
<symbol name="LED">
<description>&lt;h3&gt;LED&lt;/h3&gt;
&lt;p&gt;&lt;/p&gt;</description>
<pin name="C" direction="pas"/>
<pin name="A" direction="pas"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="LED-BLUE" prefix="D" uservalue="yes">
<description>&lt;h3&gt;Blue SMD LED&lt;/h3&gt;
&lt;p&gt;Used in manufacturing of various products at SparkFun&lt;/p&gt;


&lt;p&gt;&lt;b&gt;Packages:&lt;/b&gt;
&lt;ul&gt;&lt;li&gt;&lt;b&gt;0603&lt;/b&gt; - SMD 0603 package &lt;a href="http://www.digikey.com/product-detail/en/SMLE12BC7TT86/511-1589-2-ND/1641808"&gt;[Product Link]&lt;/li&gt;
&lt;li&gt;&lt;b&gt;1206&lt;/b&gt; - SMD1206  package &lt;a href="http://www.digikey.com/product-detail/en/lite-on-inc/LTST-C150TBKT/160-1643-1-ND/573584"&gt;[Product Link]&lt;/li&gt;
&lt;ul&gt;&lt;/p&gt;

&lt;p&gt;&lt;b&gt;SparkFun Products:&lt;/b&gt;
&lt;ul&gt;&lt;li&gt;&lt;a href=”https://www.sparkfun.com/products/13711”&gt;ESP8266 Thing-Dev Board&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href=”https://www.sparkfun.com/products/12757”&gt;RedBoard&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
<gates>
<gate name="G$1" symbol="LED"/>
</gates>
<devices>
<device name="0603" package="LED-0603">
<connects>
<connect gate="G$1" pin="A" pad="A"/>
<connect gate="G$1" pin="C" pad="C"/>
</connects>
<technologies>
<technology name="">
<attribute name="PROD_ID" value="DIO-08575"/>
<attribute name="VALUE" value="BLUE"/>
</technology>
</technologies>
</device>
<device name="1206" package="LED-1206">
<connects>
<connect gate="G$1" pin="A" pad="A"/>
<connect gate="G$1" pin="C" pad="C"/>
</connects>
<technologies>
<technology name="">
<attribute name="PROD_ID" value="DIO-09911"/>
<attribute name="VALUE" value="BLUE"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<parts>
<part name="R1" library="fab" deviceset="RES-US" device="1206FAB" value="1k"/>
<part name="R2" library="fab" deviceset="RES-US" device="1206FAB" value="1k"/>
<part name="C1" library="SparkFun-Capacitors" deviceset="1.0UF" device="-0805-25V-(+80/-20%)" value="1.0uF"/>
<part name="IC1T44" library="fab" deviceset="ATTINY44" device="-SSU"/>
<part name="D1" library="SparkFun-LED" deviceset="LED-BLUE" device="1206" value="BLUE"/>
<part name="XTAL1_20MHZ" library="fab" deviceset="RESONATOR" device=""/>
<part name="S1" library="fab" deviceset="6MM_SWITCH" device="6MM_SWITCH"/>
<part name="R3" library="fab" deviceset="RES-US" device="1206FAB" value="0"/>
<part name="R4" library="fab" deviceset="RES-US" device="1206FAB" value="0"/>
<part name="R5" library="fab" deviceset="RES-US" device="1206FAB" value="0"/>
<part name="U$1" library="fab" deviceset="AVRISP" device="SMD"/>
<part name="U$2" library="fab" deviceset="FTDI-SMD-HEADER" device=""/>
<part name="R7" library="fab" deviceset="RES-US" device="1206FAB" value="0"/>
</parts>
<sheets>
<sheet>
<plain>
<text>DEREK COVILL</text>
</plain>
<busses>
</busses>
<nets>
<net name="VCC">
<segment>
<pinref part="R1" gate="G$1" pin="2"/>
<pinref part="IC1T44" gate="1" pin="VCC"/>
<pinref part="C1" gate="G$1" pin="1"/>
<pinref part="U$2" gate="G$1" pin="VCC"/>
<pinref part="R7" gate="G$1" pin="1"/>
<pinref part="R7" gate="G$1" pin="2"/>
</segment>
<segment>
<pinref part="U$1" gate="G$1" pin="VCC"/>
</segment>
</net>
<net name="GND">
<segment>
<pinref part="D1" gate="G$1" pin="C"/>
<pinref part="S1" gate="2" pin="P"/>
<pinref part="XTAL1_20MHZ" gate="G$1" pin="2"/>
<pinref part="R3" gate="G$1" pin="1"/>
<pinref part="R4" gate="G$1" pin="2"/>
<pinref part="R4" gate="G$1" pin="1"/>
<pinref part="R5" gate="G$1" pin="1"/>
<pinref part="C1" gate="G$1" pin="2"/>
<pinref part="U$2" gate="G$1" pin="GND"/>
</segment>
<segment>
<pinref part="U$1" gate="G$1" pin="GND"/>
<pinref part="R5" gate="G$1" pin="2"/>
</segment>
</net>
<net name="RST">
<segment>
<pinref part="IC1T44" gate="1" pin="(PCINT11/RESET/DW)PB3"/>
</segment>
<segment>
<pinref part="R1" gate="G$1" pin="1"/>
</segment>
<segment>
<pinref part="U$1" gate="G$1" pin="RST"/>
</segment>
</net>
<net name="N$4">
<segment>
<pinref part="R2" gate="G$1" pin="1"/>
<pinref part="D1" gate="G$1" pin="A"/>
</segment>
</net>
<net name="PA7">
<segment>
<pinref part="R2" gate="G$1" pin="2"/>
</segment>
<segment>
<pinref part="IC1T44" gate="1" pin="(PCINT7/ICP/OC0B/ADC7)PA7"/>
</segment>
</net>
<net name="N$5">
<segment>
<pinref part="IC1T44" gate="1" pin="(PCINT3/T0/ADC3)PA3"/>
<pinref part="S1" gate="2" pin="S"/>
</segment>
</net>
<net name="PB0">
<segment>
<pinref part="XTAL1_20MHZ" gate="G$1" pin="1"/>
</segment>
<segment>
<pinref part="IC1T44" gate="1" pin="(PCINT8/XTAL1/CLKI)PB0"/>
</segment>
</net>
<net name="PB1">
<segment>
<pinref part="IC1T44" gate="1" pin="(PCINT9/XTAL2)PB1"/>
</segment>
<segment>
<pinref part="XTAL1_20MHZ" gate="G$1" pin="3"/>
</segment>
</net>
<net name="N$8">
<segment>
<pinref part="IC1T44" gate="1" pin="(PCINT0/AREF/ADC0)PA0"/>
<pinref part="U$2" gate="G$1" pin="TXD"/>
</segment>
</net>
<net name="N$9">
<segment>
<pinref part="IC1T44" gate="1" pin="(PCINT1/AIN0/ADC1)PA1"/>
<pinref part="U$2" gate="G$1" pin="RXD"/>
</segment>
</net>
<net name="N$7">
<segment>
<pinref part="IC1T44" gate="1" pin="(PCINT6/OC1A/SDA/MOSI/ADC6)PA6"/>
<pinref part="U$1" gate="G$1" pin="MOSI"/>
</segment>
</net>
<net name="N$11">
<segment>
<pinref part="IC1T44" gate="1" pin="(PCINT5/OC1B/MISO/DO/ADC5)PA5"/>
<pinref part="U$1" gate="G$1" pin="MISO"/>
</segment>
</net>
<net name="N$2">
<segment>
<pinref part="IC1T44" gate="1" pin="GND"/>
<pinref part="R3" gate="G$1" pin="2"/>
</segment>
</net>
<net name="N$3">
<segment>
<pinref part="IC1T44" gate="1" pin="(PCINT4/T1/SCL/USCK/ADC4)PA4"/>
<pinref part="U$1" gate="G$1" pin="SCK"/>
</segment>
</net>
</nets>
</sheet>
</sheets>
</schematic>
</drawing>
</eagle>
