<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.6.2">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="33.02" y2="0" width="0" layer="20"/>
<wire x1="33.02" y1="0" x2="33.02" y2="27.94" width="0" layer="20"/>
<wire x1="33.02" y1="27.94" x2="0" y2="27.94" width="0" layer="20"/>
<wire x1="0" y1="27.94" x2="0" y2="0" width="0" layer="20"/>
<text>045</text>
<text>MMXXII</text>
<text>JLCJLCJLCJLC</text>
<text>PulseTone</text>
</plain>
<libraries>
<library name="ruark2">
<packages>
<package name="0603">
</package>
<package name="0805">
</package>
<package name="1206">
</package>
<package name="DO-214AC">
</package>
<package name="YK2210403000G">
</package>
<package name="SOIC8">
</package>
<package name="MSOP-8">
</package>
<package name="HC-49/US">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="ruark2" package="0603" value="22pF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="ruark2" package="0603" value="22pF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="ruark2" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="ruark2" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="ruark2" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="ruark2" package="0805" value="2.2uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C7" library="ruark2" package="1206" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C8" library="ruark2" package="1206" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="ruark2" package="DO-214AC" value="33V">
<attribute name="NAME"/>
</element>
<element name="J1" library="ruark2" package="YK2210403000G" value="YK2210403000G">
<attribute name="NAME"/>
<attribute name="PARTNO" value="YK2210403000G-ND"/>
</element>
<element name="R1" library="ruark2" package="0603" value="680">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="ruark2" package="0603" value="680">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="ruark2" package="0603" value="680">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="ruark2" package="1206" value="49.9">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="ruark2" package="SOIC8" value="ATTINY85V-10SUR">
<attribute name="NAME"/>
<attribute name="PARTNO" value="ATTINY85V-10SURCT-ND"/>
</element>
<element name="U2" library="ruark2" package="MSOP-8" value="TPS7A1601AQDGNRQ1">
<attribute name="NAME"/>
</element>
<element name="X2" library="ruark2" package="HC-49/US" value="4MHz">
<attribute name="NAME"/>
<attribute name="PARTNO" value="535-9085-1-ND"/>
</element>
</elements>
<signals>
<signal name="N$1">
<contactref element="U1" pad="3"/>
<contactref element="C1" pad="1"/>
<contactref element="X2" pad="P$1"/>
</signal>
<signal name="N$2">
<contactref element="U1" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="X2" pad="P$2"/>
</signal>
<signal name="N$3">
<contactref element="U1" pad="7"/>
<contactref element="C4" pad="1"/>
<contactref element="J1" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="U1" pad="6"/>
<contactref element="C5" pad="1"/>
<contactref element="J1" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="U1" pad="5"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="GND">
<contactref element="C3" pad="2"/>
<contactref element="U1" pad="4"/>
<contactref element="C1" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="C6" pad="2"/>
<contactref element="R3" pad="1"/>
<contactref element="U2" pad="4"/>
<contactref element="C7" pad="2"/>
<contactref element="C8" pad="2"/>
<contactref element="D1" pad="A"/>
<contactref element="J1" pad="3"/>
</signal>
<signal name="VCC">
<contactref element="C3" pad="1"/>
<contactref element="U1" pad="8"/>
<contactref element="U2" pad="1"/>
<contactref element="R2" pad="2"/>
<contactref element="C6" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="R3" pad="2"/>
<contactref element="R2" pad="1"/>
<contactref element="U2" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="U2" pad="8"/>
<contactref element="U2" pad="5"/>
<contactref element="C8" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="D1" pad="C"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="N$7">
<contactref element="J1" pad="4"/>
<contactref element="R4" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
