<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.5.2">
<drawing>
<schematic>
<libraries>
<library name="fab_new">
<packages>
<package name="1X06SMD">
</package>
<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="C1206FAB">
</package>
<package name="C2220">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
</packages>
<symbols>
<symbol name="FTDI">
<pin name="GND"/>
<pin name="CTS"/>
<pin name="VCC"/>
<pin name="TXD"/>
<pin name="RXD"/>
<pin name="RTS"/>
</symbol>
<symbol name="ATTINY45">
<pin name="PA1/SDA/MOSI/AR2"/>
<pin name="VCC"/>
<pin name="PA6/TXD/DAC/AR0"/>
<pin name="PA7/RXD/AR1"/>
<pin name="GND"/>
<pin name="PA3/SCK/AR4"/>
<pin name="PA0/UPDI/AR5"/>
<pin name="PA2/MISO/SCL/AR3"/>
</symbol>
<symbol name="CAP-NONPOLARIZED">
<description>non-polarized capacitor</description>
<pin name="1" direction="pas"/>
<pin name="2" direction="pas"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="CONN_06_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="UC_ATTINY412">
<gates>
<gate name="G$1" symbol="ATTINY45"/>
</gates>
<devices>
<device name="SI" package="SOIC8">
<connects>
<connect gate="G$1" pin="GND" pad="8"/>
<connect gate="G$1" pin="PA0/UPDI/AR5" pad="6"/>
<connect gate="G$1" pin="PA1/SDA/MOSI/AR2" pad="4"/>
<connect gate="G$1" pin="PA2/MISO/SCL/AR3" pad="5"/>
<connect gate="G$1" pin="PA3/SCK/AR4" pad="7"/>
<connect gate="G$1" pin="PA6/TXD/DAC/AR0" pad="2"/>
<connect gate="G$1" pin="PA7/RXD/AR1" pad="3"/>
<connect gate="G$1" pin="VCC" pad="1"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="CAP_UNPOLARIZED" prefix="C" uservalue="yes">
<gates>
<gate name="&gt;NAME" symbol="CAP-NONPOLARIZED"/>
</gates>
<devices>
<device name="" package="C1206">
<connects>
<connect gate="&gt;NAME" pin="1" pad="1"/>
<connect gate="&gt;NAME" pin="2" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="FAB" package="C1206FAB">
<connects>
<connect gate="&gt;NAME" pin="1" pad="1"/>
<connect gate="&gt;NAME" pin="2" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
<device name="2220" package="C2220">
<connects>
<connect gate="&gt;NAME" pin="1" pad="1"/>
<connect gate="&gt;NAME" pin="2" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
<library name="SparkFun-Connectors">
<description>&lt;h3&gt;SparkFun Connectors&lt;/h3&gt;
This library contains electrically-functional connectors. 
&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="SOLDER_PAD_2">
<description>&lt;h3&gt;LuMini Ring Solder Pads&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count: 2&lt;/li&gt;
&lt;li&gt;Pin pitch: .8 in&lt;/li&gt;
&lt;li&gt;Area: .4 x 1 in.&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
<symbols>
<symbol name="CONN_02">
<description>&lt;h3&gt;2 Pin Connection&lt;/h3&gt;</description>
<pin name="1" direction="pas"/>
<pin name="2" direction="pas"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="SOLDER_PAD_2" prefix="J">
<description>Solder Pad for LuMini Rings</description>
<gates>
<gate name="G$1" symbol="CONN_02"/>
</gates>
<devices>
<device name="" package="SOLDER_PAD_2">
<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>
</devicesets>
</library>
<library name="eagle_fab">
<packages>
<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="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="6MM_SWITCH">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
</packages>
<symbols>
<symbol name="R-US">
<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="TS2">
<pin name="P" direction="pas"/>
<pin name="S" direction="pas"/>
<pin name="S1" direction="pas"/>
<pin name="P1" direction="pas"/>
</symbol>
</symbols>
<devicesets>
<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="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="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>
</devicesets>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<parts>
<part name="U$1" library="fab_new" deviceset="CONN_06_FTDI-SMD-HEADER" device=""/>
<part name="U$2" library="fab_new" deviceset="UC_ATTINY412" device="SI"/>
<part name="C1" library="fab_new" deviceset="CAP_UNPOLARIZED" device="FAB"/>
<part name="J1" library="SparkFun-Connectors" deviceset="SOLDER_PAD_2" device=""/>
<part name="R1" library="eagle_fab" deviceset="RES-US" device="1206FAB" value="120 ohms"/>
<part name="U$3" library="eagle_fab" deviceset="LED" device="FAB1206"/>
<part name="S1" library="eagle_fab" deviceset="6MM_SWITCH" device="6MM_SWITCH"/>
<part name="R2" library="eagle_fab" deviceset="RES-US" device="1206FAB" value="0 ohms"/>
<part name="R4" library="eagle_fab" deviceset="RES-US" device="1206FAB" value="10k"/>
<part name="R5" library="eagle_fab" deviceset="RES-US" device="1206FAB" value="0k"/>
<part name="R3" library="eagle_fab" deviceset="RES-US" device="1206FAB" value="0k"/>
</parts>
<sheets>
<sheet>
<plain>
</plain>
<busses>
</busses>
<nets>
<net name="N$3">
<segment>
<pinref part="R1" gate="G$1" pin="2"/>
<pinref part="U$3" gate="G$1" pin="C"/>
</segment>
</net>
<net name="N$4">
<segment>
<pinref part="U$2" gate="G$1" pin="PA2/MISO/SCL/AR3"/>
<pinref part="U$1" gate="G$1" pin="TXD"/>
</segment>
</net>
<net name="GRD">
<segment>
<pinref part="J1" gate="G$1" pin="2"/>
<pinref part="U$2" gate="G$1" pin="GND"/>
<pinref part="U$1" gate="G$1" pin="GND"/>
<pinref part="C1" gate="&gt;NAME" pin="2"/>
<pinref part="R4" gate="G$1" pin="2"/>
<pinref part="R1" gate="G$1" pin="1"/>
</segment>
</net>
<net name="N$10">
<segment>
<pinref part="U$3" gate="G$1" pin="A"/>
<pinref part="U$2" gate="G$1" pin="PA6/TXD/DAC/AR0"/>
</segment>
</net>
<net name="UPDI">
<segment>
<pinref part="J1" gate="G$1" pin="1"/>
<pinref part="R3" gate="G$1" pin="1"/>
</segment>
</net>
<net name="1">
<segment>
<pinref part="U$2" gate="G$1" pin="PA7/RXD/AR1"/>
<pinref part="R2" gate="G$1" pin="2"/>
</segment>
</net>
<net name="N$1">
<segment>
<pinref part="S1" gate="2" pin="S1"/>
<pinref part="R2" gate="G$1" pin="1"/>
</segment>
</net>
<net name="N$13">
<segment>
<pinref part="U$2" gate="G$1" pin="PA1/SDA/MOSI/AR2"/>
<pinref part="R5" gate="G$1" pin="1"/>
</segment>
</net>
<net name="VCC">
<segment>
<pinref part="C1" gate="&gt;NAME" pin="1"/>
<pinref part="U$1" gate="G$1" pin="VCC"/>
<pinref part="U$2" gate="G$1" pin="VCC"/>
</segment>
</net>
<net name="N$6">
<segment>
<pinref part="U$1" gate="G$1" pin="RXD"/>
<pinref part="R5" gate="G$1" pin="2"/>
</segment>
</net>
<net name="N$5">
<segment>
<pinref part="R4" gate="G$1" pin="1"/>
<pinref part="S1" gate="2" pin="P1"/>
</segment>
</net>
<net name="N$7">
<segment>
<pinref part="R3" gate="G$1" pin="2"/>
<pinref part="U$2" gate="G$1" pin="PA0/UPDI/AR5"/>
</segment>
</net>
</nets>
</sheet>
</sheets>
</schematic>
</drawing>
</eagle>
