<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.6.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="50.47" y2="0" width="0" layer="20"/>
<wire x1="50.47" y1="0" x2="50.47" y2="39.36" width="0" layer="20"/>
<wire x1="50.47" y1="39.36" x2="0" y2="39.36" width="0" layer="20"/>
<wire x1="0" y1="39.36" x2="0" y2="0" width="0" layer="20"/>
<wire x1="2.54" y1="35.56" x2="2.54" y2="2.159" width="0.4064" layer="20"/>
<wire x1="2.54" y1="2.159" x2="48.26" y2="2.159" width="0.4064" layer="20"/>
<wire x1="48.26" y1="2.159" x2="48.26" y2="35.56" width="0.4064" layer="20"/>
<wire x1="48.26" y1="35.56" x2="2.54" y2="35.56" width="0.4064" layer="20"/>
</plain>
<libraries>
<library name="fab">
<packages>
<package name="2X03SMD">
</package>
<package name="1X06SMD">
</package>
<package name="C1206FAB">
</package>
<package name="SOD123">
<description>&lt;b&gt;SMALL OUTLINE DIODE&lt;/b&gt;</description>
</package>
<package name="SOIC14">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt;</description>
</package>
<package name="SOT23">
<description>&lt;b&gt;SOT 23&lt;/b&gt;</description>
</package>
<package name="LED1206FAB">
<description>LED1206 FAB style (smaller pads to allow trace between)</description>
</package>
<package name="R1206FAB">
</package>
<package name="EFOBM">
</package>
<package name="6MM_SWITCH">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="myCustom">
<packages>
<package name="TWO-PADS">
<description>Two Simple Pads to Attach Things</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="3X2" library="fab" package="2X03SMD" value=""/>
<element name="6X1" library="fab" package="1X06SMD" value="FTDI-SMD-HEADER"/>
<element name="C1" library="fab" package="C1206FAB" value="1uF"/>
<element name="CREG1" library="fab" package="C1206FAB" value="0.1uF"/>
<element name="CREG2" library="fab" package="C1206FAB" value="0.1uF"/>
<element name="DPIEZO" library="fab" package="SOD123" value="5V"/>
<element name="IC1" library="fab" package="SOIC14" value="ATTINY44-SSU"/>
<element name="IC2" library="fab" package="SOT23" value=""/>
<element name="LED1" library="fab" package="LED1206FAB" value=""/>
<element name="LED2" library="fab" package="LED1206FAB" value=""/>
<element name="LED3" library="fab" package="LED1206FAB" value=""/>
<element name="LEDON" library="fab" package="LED1206FAB" value=""/>
<element name="R1" library="fab" package="R1206FAB" value="10K"/>
<element name="RESONATOR" library="fab" package="EFOBM" value="RESONATOR"/>
<element name="RL1" library="fab" package="R1206FAB" value="500"/>
<element name="RL2" library="fab" package="R1206FAB" value="500"/>
<element name="RL3" library="fab" package="R1206FAB" value="500"/>
<element name="RON" library="fab" package="R1206FAB" value="500"/>
<element name="RPIEZO" library="fab" package="R1206FAB" value="500"/>
<element name="S1" library="fab" package="6MM_SWITCH" value=""/>
<element name="S2" library="fab" package="6MM_SWITCH" value=""/>
<element name="U$1" library="myCustom" package="TWO-PADS" value="PIEZO-LEADS"/>
<element name="U$2" library="myCustom" package="TWO-PADS" value="VIN-LEADS"/>
<element name="JUMPER" library="fab" package="R1206FAB" value="0"/>
</elements>
<signals>
<signal name="GND">
<contactref element="6X1" pad="1"/>
<contactref element="IC1" pad="14"/>
<contactref element="C1" pad="1"/>
<contactref element="3X2" pad="1"/>
<contactref element="LED1" pad="2"/>
<contactref element="LED2" pad="2"/>
<contactref element="LEDON" pad="2"/>
<contactref element="LED3" pad="2"/>
<contactref element="RESONATOR" pad="2"/>
<contactref element="S1" pad="1"/>
<contactref element="S1" pad="2"/>
<contactref element="S2" pad="1"/>
<contactref element="S2" pad="2"/>
<contactref element="IC2" pad="3"/>
<contactref element="CREG1" pad="2"/>
<contactref element="RPIEZO" pad="1"/>
<contactref element="DPIEZO" pad="ANODE"/>
<contactref element="U$1" pad="BLACK-GND"/>
<contactref element="U$2" pad="BLACK-GND"/>
<contactref element="CREG2" pad="2"/>
</signal>
<signal name="CTS">
<contactref element="6X1" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="6X1" pad="3"/>
<contactref element="IC1" pad="1"/>
<contactref element="R1" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="RON" pad="2"/>
<contactref element="3X2" pad="5"/>
<contactref element="IC2" pad="1"/>
<contactref element="CREG2" pad="1"/>
</signal>
<signal name="TX">
<contactref element="6X1" pad="4"/>
<contactref element="IC1" pad="13"/>
</signal>
<signal name="RX">
<contactref element="6X1" pad="5"/>
<contactref element="IC1" pad="12"/>
</signal>
<signal name="RST">
<contactref element="3X2" pad="2"/>
<contactref element="R1" pad="2"/>
<contactref element="IC1" pad="4"/>
</signal>
<signal name="N$1">
<contactref element="LED1" pad="1"/>
<contactref element="RL1" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="RL2" pad="1"/>
<contactref element="LED2" pad="1"/>
</signal>
<signal name="XTAL1">
<contactref element="RESONATOR" pad="1"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="XTAL2">
<contactref element="RESONATOR" pad="3"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="LED1">
<contactref element="RL1" pad="2"/>
<contactref element="IC1" pad="11"/>
</signal>
<signal name="LED2">
<contactref element="RL2" pad="2"/>
<contactref element="IC1" pad="10"/>
</signal>
<signal name="N$8">
<contactref element="RON" pad="1"/>
<contactref element="LEDON" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="RL3" pad="1"/>
<contactref element="LED3" pad="1"/>
</signal>
<signal name="SCK-LED3">
<contactref element="IC1" pad="9"/>
<contactref element="3X2" pad="4"/>
<contactref element="RL3" pad="2"/>
</signal>
<signal name="MISO-PIEZO-P">
<contactref element="IC1" pad="8"/>
<contactref element="3X2" pad="6"/>
<contactref element="JUMPER" pad="2"/>
</signal>
<signal name="MOSI-BTN1">
<contactref element="IC1" pad="7"/>
<contactref element="S1" pad="4"/>
<contactref element="S1" pad="3"/>
<contactref element="3X2" pad="3"/>
</signal>
<signal name="BTN2">
<contactref element="IC1" pad="6"/>
<contactref element="S2" pad="3"/>
<contactref element="S2" pad="4"/>
</signal>
<signal name="VIN">
<contactref element="CREG1" pad="1"/>
<contactref element="IC2" pad="2"/>
<contactref element="U$2" pad="RED-POS"/>
</signal>
<signal name="PIEZO-P">
<contactref element="DPIEZO" pad="CATHODE"/>
<contactref element="U$1" pad="RED-POS"/>
<contactref element="RPIEZO" pad="2"/>
<contactref element="JUMPER" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
