<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.5.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="15.494" y2="0" width="0" layer="20"/>
<wire x1="15.494" y1="0" x2="15.494" y2="9.271" width="0" layer="20"/>
<wire x1="15.494" y1="9.271" x2="0" y2="9.271" width="0" layer="20"/>
<wire x1="0" y1="9.271" x2="0" y2="0" width="0" layer="20"/>
<text>+9V</text>
<text>GND</text>
<text>SPKR</text>
<text>COIL</text>
<text>(10mH)</text>
<text>555 METAL
DETECTOR V1.0</text>
<text>April
2014</text>
</plain>
<libraries>
<library name="Colin's Library">
<packages>
<package name="0805">
</package>
<package name="EIA3528">
</package>
<package name="EIA3216">
</package>
<package name="JP3">
</package>
<package name="SO08">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt; Fits JEDEC packages (narrow SOIC-8)</description>
</package>
<package name="COLIN_5MM_GOLD">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="R1" library="Colin's Library" package="0805" value="47k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="Colin's Library" package="EIA3216" value="2u2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="Colin's Library" package="EIA3216" value="2u2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="Colin's Library" package="EIA3528" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$3" library="Colin's Library" package="JP3" value="">
<attribute name="VALUE"/>
</element>
<element name="U$4" library="Colin's Library" package="JP3" value="">
<attribute name="VALUE"/>
</element>
<element name="IC1" library="Colin's Library" package="SO08" value="555">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="U$1" library="Colin's Library" package="COLIN_5MM_GOLD" value=""/>
</elements>
<signals>
<signal name="+9V">
<contactref element="IC1" pad="4"/>
<contactref element="IC1" pad="8"/>
<contactref element="U$4" pad="3"/>
</signal>
<signal name="GND">
<contactref element="U$4" pad="2"/>
<contactref element="IC1" pad="1"/>
<contactref element="IC1" pad="1"/>
<contactref element="U$4" pad="1"/>
<contactref element="C2" pad="C"/>
</signal>
<signal name="N$3">
<contactref element="R1" pad="1"/>
<contactref element="IC1" pad="2"/>
<contactref element="IC1" pad="6"/>
<contactref element="C2" pad="A"/>
<contactref element="C1" pad="C"/>
</signal>
<signal name="COIL2">
<contactref element="R1" pad="2"/>
<contactref element="U$3" pad="3"/>
<contactref element="IC1" pad="3"/>
<contactref element="C3" pad="A"/>
</signal>
<signal name="COIL1">
<contactref element="U$3" pad="2"/>
<contactref element="C1" pad="A"/>
</signal>
<signal name="SPKR">
<contactref element="U$3" pad="1"/>
<contactref element="C3" pad="C"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
