<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.3.1">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="46.66" y2="0" width="0" layer="20"/>
<wire x1="46.66" y1="0" x2="44.12" y2="58.41" width="0" layer="20"/>
<wire x1="44.12" y1="58.41" x2="0" y2="58.41" width="0" layer="20"/>
<wire x1="0" y1="58.41" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="fab">
<packages>
<package name="C1206FAB">
</package>
<package name="SOIC14">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt;</description>
</package>
<package name="SOT23-5">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;, 5 lead</description>
</package>
<package name="2X03SMD">
</package>
<package name="R1206FAB">
</package>
<package name="1X06SMD">
</package>
</packages>
</library>
<library name="pinhead">
<description>&lt;b&gt;Pin Header Connectors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="1X02">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1X03">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="fab" package="C1206FAB" value="CAP-US1206FAB">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC1" library="fab" package="SOIC14" value="ATTINY44-SSU">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC2" library="fab" package="SOT23-5" value="OPAMPSOT23-5">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP1" library="fab" package="2X03SMD" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP2" library="pinhead" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP3" library="pinhead" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP4" library="pinhead" package="1X03" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="fab" package="R1206FAB" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="fab" package="R1206FAB" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="fab" package="R1206FAB" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="fab" package="R1206FAB" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="fab" package="R1206FAB" value="0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="fab" package="R1206FAB" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="fab" package="R1206FAB" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="fab" package="1X06SMD" value="FTDI-SMD-HEADER">
<attribute name="NAME"/>
</element>
<element name="R8" library="fab" package="R1206FAB" value="0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="fab" package="R1206FAB" value="0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="IN">
<contactref element="R4" pad="2"/>
<contactref element="IC2" pad="1"/>
<contactref element="IC1" pad="6"/>
</signal>
<signal name="GND">
<contactref element="IC1" pad="14"/>
<contactref element="U$1" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="JP1" pad="1"/>
<contactref element="R5" pad="1"/>
<contactref element="IC2" pad="2"/>
<contactref element="JP4" pad="3"/>
</signal>
<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="R7" pad="1"/>
</signal>
<signal name="SCK">
<contactref element="JP1" pad="4"/>
<contactref element="IC1" pad="9"/>
</signal>
<signal name="MISO">
<contactref element="JP1" pad="6"/>
<contactref element="IC1" pad="8"/>
</signal>
<signal name="TXD">
<contactref element="IC1" pad="13"/>
<contactref element="U$1" pad="4"/>
</signal>
<signal name="RXD">
<contactref element="IC1" pad="12"/>
<contactref element="U$1" pad="5"/>
</signal>
<signal name="+5V">
<contactref element="IC1" pad="1"/>
<contactref element="JP1" pad="5"/>
<contactref element="C1" pad="1"/>
<contactref element="U$1" pad="3"/>
<contactref element="R1" pad="2"/>
<contactref element="IC2" pad="5"/>
<contactref element="JP4" pad="2"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="R1" pad="1"/>
<contactref element="R2" pad="2"/>
<contactref element="JP2" pad="1"/>
<contactref element="JP3" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="R2" pad="1"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="JP2" pad="2"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="R3" pad="2"/>
<contactref element="R4" pad="1"/>
<contactref element="IC2" pad="4"/>
</signal>
<signal name="N$6">
<contactref element="JP3" pad="1"/>
<contactref element="R6" pad="1"/>
</signal>
<signal name="OUT">
<contactref element="JP4" pad="1"/>
<contactref element="R9" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="R6" pad="2"/>
<contactref element="IC2" pad="3"/>
</signal>
<signal name="N$7">
<contactref element="IC1" pad="5"/>
<contactref element="R8" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="R9" pad="1"/>
<contactref element="R8" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
