<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.4.1">
<drawing>
<schematic>
<libraries>
<library name="fab">
<packages>
<package name="SOIC8">
<description>&lt;B&gt;Wide Plastic Gull Wing Small Outline Package&lt;/B&gt;</description>
</package>
<package name="C1206">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</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="C1206FAB">
</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>
<package name="1X06SMD">
</package>
<package name="2X03SMD">
</package>
<package name="2X03">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="2X02SMD">
</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>
</packages>
<symbols>
<symbol name="ATTINY45">
<pin name="GND"/>
<pin name="PB5/PCINT5/-RESET/ADC0/DW"/>
<pin name="PB3/PCINT3/XTAL1/CLKI/-OC1B/ADC3"/>
<pin name="PB4/PCINT4/XTAL2/CLKO/OC1B/ADC2"/>
<pin name="VCC"/>
<pin name="SCK/USCK/SCL/ADC1/T0/INT0/PCINT2/PB2"/>
<pin name="MISO/DO/AIN1/OC0B/OC1A/PCINT1/PB1"/>
<pin name="MOSI/DI/SDA/AIN0/OC0A/-OC1A/AREF/PCINT0/PB0"/>
</symbol>
<symbol name="C-US">
<pin name="1" direction="pas"/>
<pin name="2" direction="pas"/>
</symbol>
<symbol name="R-US">
<pin name="2" direction="pas"/>
<pin name="1" direction="pas"/>
</symbol>
<symbol name="FTDI">
<pin name="GND"/>
<pin name="CTS"/>
<pin name="VCC"/>
<pin name="TXD"/>
<pin name="RXD"/>
<pin name="RTS"/>
</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="PINH2X2">
<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"/>
</symbol>
<symbol name="LED">
<description>LED</description>
<pin name="C" direction="pas"/>
<pin name="A" direction="pas"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="ATTINY45">
<gates>
<gate name="G$1" symbol="ATTINY45"/>
</gates>
<devices>
<device name="SI" package="SOIC8">
<connects>
<connect gate="G$1" pin="GND" pad="4"/>
<connect gate="G$1" pin="MISO/DO/AIN1/OC0B/OC1A/PCINT1/PB1" pad="6"/>
<connect gate="G$1" pin="MOSI/DI/SDA/AIN0/OC0A/-OC1A/AREF/PCINT0/PB0" pad="5"/>
<connect gate="G$1" pin="PB3/PCINT3/XTAL1/CLKI/-OC1B/ADC3" pad="2"/>
<connect gate="G$1" pin="PB4/PCINT4/XTAL2/CLKO/OC1B/ADC2" pad="3"/>
<connect gate="G$1" pin="PB5/PCINT5/-RESET/ADC0/DW" pad="1"/>
<connect gate="G$1" pin="SCK/USCK/SCL/ADC1/T0/INT0/PCINT2/PB2" pad="7"/>
<connect gate="G$1" pin="VCC" pad="8"/>
</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="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="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>
<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="PINHD-2X2-SMD">
<gates>
<gate name="G$1" symbol="PINH2X2"/>
</gates>
<devices>
<device name="" package="2X02SMD">
<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"/>
<connect gate="G$1" pin="4" pad="4"/>
</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>
</devicesets>
</library>
<library name="SparkFun-Aesthetics">
<description>&lt;h3&gt;SparkFun Aesthetics&lt;/h3&gt;
This library contiains non-functional items such as logos, build/ordering notes, frame blocks, etc. 
&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="CREATIVE_COMMONS">
<description>&lt;h3&gt;Creative Commons License Template&lt;/h3&gt;
&lt;p&gt;CC BY-SA 4.0 License with &lt;a href="https://creativecommons.org/licenses/by-sa/4.0/"&gt;link to license&lt;/a&gt; and placeholder for designer name.&lt;/p&gt;
&lt;p&gt;Devices using:
&lt;ul&gt;&lt;li&gt;FRAME_LEDGER&lt;/li&gt;
&lt;li&gt;FRAME_LETTER&lt;/li&gt;&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="DUMMY">
<description>&lt;h3&gt;Dummy Footprint&lt;/h3&gt;
&lt;p&gt;NOTHING HERE!!! For when you want a symbol with no package as an option against symbols with a package.&lt;/p&gt;

&lt;p&gt;Devices using:
&lt;ul&gt;&lt;li&gt;BADGERHACK_LOGO&lt;/li&gt;
&lt;li&gt;FRAME-LETTER&lt;/li&gt;&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
<symbols>
<symbol name="FRAME-LETTER">
<description>&lt;h3&gt;Schematic Frame - Letter&lt;/h3&gt;
&lt;p&gt;Standard 8.5x11 US Ledger frame&lt;/p&gt;
&lt;p&gt;Devices using&lt;ul&gt;&lt;li&gt;FRAME-LETTER&lt;/li&gt;&lt;/ul&gt;&lt;/p&gt;</description>
</symbol>
<symbol name="DOCFIELD">
<description>&lt;h3&gt;Schematic Documentation Field&lt;/h3&gt;
&lt;p&gt;Autofilling schematic symbol-layer info including board name, designer, revision, and save date.&lt;/p&gt;
&lt;p&gt;Devices using:
&lt;ul&gt;&lt;li&gt;FRAME-LEDGER&lt;/li&gt;
&lt;li&gt;FRAME-LETTER&lt;/li&gt;&lt;/ul&gt;&lt;/p&gt;</description>
</symbol>
</symbols>
<devicesets>
<deviceset name="FRAME-LETTER" prefix="FRAME">
<description>&lt;h3&gt;Schematic Frame - Letter&lt;/h3&gt;
&lt;p&gt;Standard 8.5x11 US Letter frame&lt;/p&gt;</description>
<gates>
<gate name="G$1" symbol="FRAME-LETTER"/>
<gate name="V" symbol="DOCFIELD"/>
</gates>
<devices>
<device name="" package="CREATIVE_COMMONS">
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="NO_PACKAGE" package="DUMMY">
<technologies>
<technology name="">
<attribute name="DESIGNER" value="Nobody"/>
<attribute name="VERSION" value="v01"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
<library name="SparkFun-PowerSymbols">
<description>&lt;h3&gt;SparkFun Power Symbols&lt;/h3&gt;
This library contains power, ground, and voltage-supply symbols.
&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>
</packages>
<symbols>
<symbol name="VCC">
<description>&lt;h3&gt;VCC Voltage Supply&lt;/h3&gt;</description>
<pin name="VCC" direction="sup"/>
</symbol>
<symbol name="DGND">
<description>&lt;h3&gt;Digital Ground Supply&lt;/h3&gt;</description>
<pin name="GND" direction="sup"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="VCC" prefix="SUPPLY">
<description>&lt;h3&gt;VCC Voltage Supply&lt;/h3&gt;
&lt;p&gt;Positive voltage supply (traditionally for a BJT device, C=collector).&lt;/p&gt;</description>
<gates>
<gate name="G$1" symbol="VCC"/>
</gates>
<devices>
<device name="">
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="GND" prefix="GND">
<description>&lt;h3&gt;Ground Supply Symbol&lt;/h3&gt;
&lt;p&gt;Generic signal ground supply symbol.&lt;/p&gt;</description>
<gates>
<gate name="1" symbol="DGND"/>
</gates>
<devices>
<device name="">
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<parts>
<part name="IC1" library="fab" deviceset="ATTINY45" device="SI"/>
<part name="C1" library="fab" deviceset="CAP-US" device="1206FAB"/>
<part name="R1" library="fab" deviceset="RES-US" device="1206FAB" value="10K"/>
<part name="R2" library="fab" deviceset="RES-US" device="1206FAB" value="1M"/>
<part name="FTDI_HEADER" library="fab" deviceset="FTDI-SMD-HEADER" device=""/>
<part name="ISP" library="fab" deviceset="AVRISP" device="SMD"/>
<part name="LOAD" library="fab" deviceset="PINHD-2X2-SMD" device=""/>
<part name="FRAME1" library="SparkFun-Aesthetics" deviceset="FRAME-LETTER" device="NO_PACKAGE"/>
<part name="SUPPLY1" library="SparkFun-PowerSymbols" deviceset="VCC" device=""/>
<part name="GND1" library="SparkFun-PowerSymbols" deviceset="GND" device=""/>
<part name="R3" library="fab" deviceset="RES-US" device="1206FAB" value="1M"/>
<part name="TX_LED" library="fab" deviceset="LED" device="FAB1206"/>
</parts>
<sheets>
<sheet>
<plain>
</plain>
<busses>
</busses>
<nets>
<net name="TX">
<segment>
<pinref part="IC1" gate="G$1" pin="PB4/PCINT4/XTAL2/CLKO/OC1B/ADC2"/>
</segment>
<segment>
<pinref part="LOAD" gate="G$1" pin="1"/>
</segment>
</net>
<net name="MISO">
<segment>
<pinref part="IC1" gate="G$1" pin="MISO/DO/AIN1/OC0B/OC1A/PCINT1/PB1"/>
</segment>
<segment>
<pinref part="ISP" gate="G$1" pin="MISO"/>
</segment>
<segment>
<pinref part="TX_LED" gate="G$1" pin="A"/>
</segment>
</net>
<net name="SCK">
<segment>
<pinref part="IC1" gate="G$1" pin="SCK/USCK/SCL/ADC1/T0/INT0/PCINT2/PB2"/>
</segment>
<segment>
<pinref part="ISP" gate="G$1" pin="SCK"/>
</segment>
<segment>
<pinref part="FTDI_HEADER" gate="G$1" pin="RXD"/>
</segment>
</net>
<net name="MOSI">
<segment>
<pinref part="IC1" gate="G$1" pin="MOSI/DI/SDA/AIN0/OC0A/-OC1A/AREF/PCINT0/PB0"/>
</segment>
<segment>
<pinref part="ISP" gate="G$1" pin="MOSI"/>
</segment>
</net>
<net name="VCC">
<segment>
<pinref part="IC1" gate="G$1" pin="VCC"/>
<pinref part="R1" gate="G$1" pin="1"/>
<pinref part="SUPPLY1" gate="G$1" pin="VCC"/>
</segment>
<segment>
<pinref part="ISP" gate="G$1" pin="VCC"/>
</segment>
<segment>
<pinref part="FTDI_HEADER" gate="G$1" pin="VCC"/>
</segment>
<segment>
<pinref part="C1" gate="G$1" pin="2"/>
</segment>
<segment>
<pinref part="R3" gate="G$1" pin="1"/>
</segment>
</net>
<net name="RST">
<segment>
<pinref part="R1" gate="G$1" pin="2"/>
</segment>
<segment>
<pinref part="ISP" gate="G$1" pin="RST"/>
</segment>
<segment>
<pinref part="IC1" gate="G$1" pin="PB5/PCINT5/-RESET/ADC0/DW"/>
</segment>
</net>
<net name="GND">
<segment>
<pinref part="IC1" gate="G$1" pin="GND"/>
<pinref part="GND1" gate="1" pin="GND"/>
</segment>
<segment>
<pinref part="ISP" gate="G$1" pin="GND"/>
</segment>
<segment>
<pinref part="FTDI_HEADER" gate="G$1" pin="GND"/>
</segment>
<segment>
<pinref part="LOAD" gate="G$1" pin="2"/>
</segment>
<segment>
<pinref part="C1" gate="G$1" pin="1"/>
</segment>
<segment>
<pinref part="LOAD" gate="G$1" pin="3"/>
<pinref part="R2" gate="G$1" pin="2"/>
</segment>
<segment>
<pinref part="TX_LED" gate="G$1" pin="C"/>
</segment>
</net>
<net name="RX">
<segment>
<pinref part="IC1" gate="G$1" pin="PB3/PCINT3/XTAL1/CLKI/-OC1B/ADC3"/>
<pinref part="R2" gate="G$1" pin="1"/>
<pinref part="LOAD" gate="G$1" pin="4"/>
<pinref part="R3" gate="G$1" pin="2"/>
</segment>
</net>
</nets>
</sheet>
</sheets>
</schematic>
</drawing>
</eagle>
