<?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="160" y2="0" width="0" layer="20"/>
<wire x1="160" y1="0" x2="160" y2="100" width="0" layer="20"/>
<wire x1="160" y1="100" x2="0" y2="100" width="0" layer="20"/>
<wire x1="0" y1="100" x2="0" y2="0" width="0" layer="20"/>
<wire x1="27.94" y1="48.26" x2="73.66" y2="48.26" width="0.4064" layer="20"/>
<wire x1="73.66" y1="48.26" x2="73.66" y2="11.43" width="0.4064" layer="20"/>
<wire x1="73.66" y1="11.43" x2="27.94" y2="11.43" width="0.4064" layer="20"/>
<wire x1="27.94" y1="11.43" x2="27.94" y2="48.26" width="0.4064" layer="20"/>
</plain>
<libraries>
<library name="fab">
<packages>
<package name="EFOBM">
</package>
<package name="SOIC14">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt;</description>
</package>
<package name="6MM_SWITCH">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
<package name="2X05SMD">
</package>
<package name="LED1206">
<description>LED 1206 pads (standard pattern)</description>
</package>
<package name="SOT-23">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;</description>
</package>
<package name="C1206">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="2X03SMD">
</package>
<package name="SOT23">
<description>&lt;b&gt;SOT 23&lt;/b&gt;</description>
</package>
<package name="R1206">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
<package name="2X02SMD">
</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="CLOCK" library="fab" package="EFOBM" value="RESONATOR"/>
<element name="IC1" library="fab" package="SOIC14" value="ATTINY44-SSU"/>
<element name="BTN" library="fab" package="6MM_SWITCH" value=""/>
<element name="LCD_OUT" library="fab" package="2X05SMD" value=""/>
<element name="LED" library="fab" package="LED1206" value="RED"/>
<element name="POWER_CAP" library="fab" package="C1206" value="1uF"/>
<element name="PROGRAM_IN" library="fab" package="2X03SMD" value=""/>
<element name="REGULATOR" library="fab" package="SOT23" value=""/>
<element name="RGATE" library="fab" package="R1206" value="500"/>
<element name="RLED" library="fab" package="R1206" value="500"/>
<element name="R_RESET" library="fab" package="R1206" value="10K"/>
<element name="R_VEE1" library="fab" package="R1206" value="100K"/>
<element name="R_VEE2" library="fab" package="R1206" value="1K"/>
<element name="SPEAKER_OUT" library="fab" package="2X02SMD" value=""/>
<element name="NMOS" library="fab" package="SOT-23" value=""/>
<element name="U$1" library="myCustom" package="TWO-PADS" value="VIN-LEADS"/>
</elements>
<signals>
<signal name="GND">
<contactref element="IC1" pad="14"/>
<contactref element="POWER_CAP" pad="1"/>
<contactref element="CLOCK" pad="2"/>
<contactref element="BTN" pad="3"/>
<contactref element="BTN" pad="4"/>
<contactref element="RLED" pad="1"/>
<contactref element="PROGRAM_IN" pad="1"/>
<contactref element="LCD_OUT" pad="6"/>
<contactref element="LCD_OUT" pad="10"/>
<contactref element="REGULATOR" pad="3"/>
<contactref element="U$1" pad="BLACK-GND"/>
<contactref element="NMOS" pad="2"/>
<contactref element="SPEAKER_OUT" pad="2"/>
<contactref element="R_VEE2" pad="2"/>
</signal>
<signal name="RST">
<contactref element="R_RESET" pad="2"/>
<contactref element="IC1" pad="4"/>
<contactref element="PROGRAM_IN" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="R_RESET" pad="1"/>
<contactref element="IC1" pad="1"/>
<contactref element="POWER_CAP" pad="2"/>
<contactref element="PROGRAM_IN" pad="5"/>
<contactref element="LCD_OUT" pad="9"/>
<contactref element="R_VEE1" pad="1"/>
<contactref element="REGULATOR" pad="1"/>
<contactref element="LED" pad="1"/>
</signal>
<signal name="XTAL1">
<contactref element="CLOCK" pad="1"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="XTAL2">
<contactref element="CLOCK" pad="3"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="BTN_S">
<contactref element="BTN" pad="1"/>
<contactref element="BTN" pad="2"/>
<contactref element="IC1" pad="5"/>
</signal>
<signal name="N$4">
<contactref element="LED" pad="2"/>
<contactref element="RLED" pad="2"/>
</signal>
<signal name="DB7">
<contactref element="IC1" pad="13"/>
<contactref element="LCD_OUT" pad="1"/>
</signal>
<signal name="DB6">
<contactref element="IC1" pad="12"/>
<contactref element="LCD_OUT" pad="2"/>
</signal>
<signal name="DB5">
<contactref element="IC1" pad="11"/>
<contactref element="LCD_OUT" pad="3"/>
</signal>
<signal name="DB4">
<contactref element="IC1" pad="10"/>
<contactref element="LCD_OUT" pad="4"/>
</signal>
<signal name="SCK_E">
<contactref element="IC1" pad="9"/>
<contactref element="PROGRAM_IN" pad="4"/>
<contactref element="LCD_OUT" pad="5"/>
</signal>
<signal name="MISO_RS">
<contactref element="IC1" pad="8"/>
<contactref element="PROGRAM_IN" pad="6"/>
<contactref element="LCD_OUT" pad="7"/>
</signal>
<signal name="MOSI">
<contactref element="IC1" pad="7"/>
<contactref element="PROGRAM_IN" pad="3"/>
</signal>
<signal name="SPEAKER">
<contactref element="IC1" pad="6"/>
<contactref element="RGATE" pad="1"/>
</signal>
<signal name="VEE">
<contactref element="LCD_OUT" pad="8"/>
<contactref element="R_VEE1" pad="2"/>
<contactref element="R_VEE2" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="NMOS" pad="3"/>
<contactref element="RGATE" pad="2"/>
</signal>
<signal name="VIN">
<contactref element="SPEAKER_OUT" pad="4"/>
<contactref element="SPEAKER_OUT" pad="3"/>
<contactref element="REGULATOR" pad="2"/>
<contactref element="U$1" pad="RED-POS"/>
</signal>
<signal name="S1">
<contactref element="SPEAKER_OUT" pad="1"/>
<contactref element="NMOS" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
