<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="8.0.2">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="40.62" y2="0" width="0" layer="20"/>
<wire x1="40.62" y1="0" x2="40.62" y2="40.31" width="0" layer="20"/>
<wire x1="40.62" y1="40.31" x2="0" y2="40.31" width="0" layer="20"/>
<wire x1="0" y1="40.31" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="01fab">
<packages>
<package name="SOIC14">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt;</description>
</package>
<package name="2X03SMD">
</package>
<package name="1X06SMD">
</package>
<package name="EFOBM">
</package>
<package name="R1206FAB">
</package>
<package name="C1206FAB">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="01fab" package="SOIC14" value="ATTINY44-SSU"/>
<element name="JP1" library="01fab" package="2X03SMD" value=""/>
<element name="U$1" library="01fab" package="1X06SMD" value="FTDI-SMD-HEADER"/>
<element name="U$2" library="01fab" package="1X06SMD" value="FTDI-SMD-HEADER"/>
<element name="U$3" library="01fab" package="EFOBM" value="RESONATOR"/>
<element name="R1" library="01fab" package="R1206FAB" value="10k"/>
<element name="C1" library="01fab" package="C1206FAB" value="1uf"/>
</elements>
<signals>
<signal name="MOSI">
<contactref element="JP1" pad="3"/>
<contactref element="IC1" pad="7"/>
</signal>
<signal name="RST">
<contactref element="JP1" pad="2"/>
<contactref element="IC1" pad="4"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="SCK">
<contactref element="JP1" pad="4"/>
<contactref element="IC1" pad="9"/>
</signal>
<signal name="GND">
<contactref element="U$1" pad="1"/>
<contactref element="IC1" pad="14"/>
<contactref element="U$3" pad="2"/>
<contactref element="JP1" pad="1"/>
<contactref element="U$2" pad="1"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="U$1" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="U$1" pad="3"/>
<contactref element="IC1" pad="1"/>
<contactref element="JP1" pad="5"/>
<contactref element="U$2" pad="4"/>
<contactref element="R1" pad="1"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="TX">
<contactref element="U$1" pad="4"/>
<contactref element="IC1" pad="13"/>
</signal>
<signal name="RX">
<contactref element="U$1" pad="5"/>
<contactref element="IC1" pad="12"/>
</signal>
<signal name="N$12">
<contactref element="U$1" pad="6"/>
</signal>
<signal name="ECHO">
<contactref element="U$2" pad="2"/>
<contactref element="IC1" pad="10"/>
</signal>
<signal name="TRIG">
<contactref element="U$2" pad="3"/>
<contactref element="IC1" pad="11"/>
</signal>
<signal name="N$22">
<contactref element="IC1" pad="5"/>
</signal>
<signal name="N$25">
<contactref element="IC1" pad="6"/>
</signal>
<signal name="MISO">
<contactref element="IC1" pad="8"/>
<contactref element="JP1" pad="6"/>
</signal>
<signal name="XTAL1">
<contactref element="U$3" pad="1"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="XTAL2">
<contactref element="U$3" pad="3"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="TFGG">
<contactref element="U$2" pad="6"/>
</signal>
<signal name="GDFGDG">
<contactref element="U$2" pad="5"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
