<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="8.0.0">
<drawing>
<board>
<plain>
<wire x1="25.4" y1="3.81" x2="89.84" y2="3.81" width="0" layer="20"/>
<wire x1="89.84" y1="3.81" x2="89.84" y2="80" width="0" layer="20"/>
<wire x1="89.84" y1="80" x2="25.4" y2="80" width="0" layer="20"/>
<wire x1="25.4" y1="80" x2="25.4" y2="3.81" width="0" layer="20"/>
</plain>
<libraries>
<library name="testpad">
<packages>
<package name="P1-13Y">
<description>&lt;b&gt;TEST PAD&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="E2,5-6">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.54 mm, diameter 6 mm</description>
</package>
<package name="SOT23-5L">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;&lt;p&gt;
package type OT</description>
</package>
<package name="1X12-CB">
</package>
<package name="0207/12">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0207, grid 12 mm</description>
</package>
<package name="LED5MM">
<description>&lt;B&gt;LED&lt;/B&gt;&lt;p&gt;
5 mm, round</description>
</package>
</packages>
</library>
<library name="linear">
<packages>
<package name="DIL08">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="transistor-pnp">
<packages>
<package name="TO92-EBC">
<description>&lt;b&gt;TO-92&lt;/b&gt;&lt;p&gt;
grid 5.08 mm</description>
</package>
</packages>
</library>
<library name="switch">
<description>&lt;b&gt;Switches&lt;/b&gt;&lt;p&gt;
Marquardt, Siemens, C&amp;K, ITT, and others&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="320-916">
<description>&lt;b&gt;TOGGLE SWITCH&lt;/b&gt;&lt;p&gt;
distributor RS Components</description>
</package>
</packages>
</library>
<library name="switch-omron">
<description>&lt;b&gt;Omron Switches&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="B3F-10XX">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="buzzer">
<packages>
<package name="AL11P">
<description>&lt;b&gt;SPEAKER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="solpad">
<description>&lt;b&gt;Solder Pads/Test Points&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="LSP10">
<description>&lt;b&gt;SOLDER PAD&lt;/b&gt;&lt;p&gt;
drill 1.0 mm</description>
</package>
</packages>
</library>
<library name="holes">
<description>&lt;b&gt;Mounting Holes and Pads&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="3,0">
<description>&lt;b&gt;MOUNTING HOLE&lt;/b&gt; 3.0 mm with drill center</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="BAT+" library="testpad" package="P1-13Y" value="TPPAD1-13Y"/>
<element name="BAT-" library="testpad" package="P1-13Y" value="TPPAD1-13Y"/>
<element name="C2" library="adafruit" package="E2,5-6" value="10uf"/>
<element name="C3" library="adafruit" package="E2,5-6" value="10uf"/>
<element name="IC1" library="adafruit" package="SOT23-5L" value="MCP73831/OT"/>
<element name="IC2" library="linear" package="DIL08" value="MCP6041"/>
<element name="JP1" library="adafruit" package="1X12-CB" value=""/>
<element name="JP4" library="adafruit" package="1X12-CB" value=""/>
<element name="LED1" library="adafruit" package="LED5MM" value="3mm"/>
<element name="Q1" library="transistor-pnp" package="TO92-EBC" value="BC328"/>
<element name="R1" library="adafruit" package="0207/12" value="82R"/>
<element name="R11" library="adafruit" package="0207/12" value="1k"/>
<element name="R2" library="adafruit" package="0207/12" value="2R"/>
<element name="R3" library="adafruit" package="0207/12" value="1R"/>
<element name="R4" library="adafruit" package="0207/12" value="220k"/>
<element name="R5" library="adafruit" package="0207/12" value="1k"/>
<element name="R6" library="adafruit" package="0207/12" value="1R"/>
<element name="R7" library="adafruit" package="0207/12" value="10K"/>
<element name="R8" library="adafruit" package="0207/12" value="1k"/>
<element name="R9" library="adafruit" package="0207/12" value="220k"/>
<element name="S1" library="switch" package="320-916" value=""/>
<element name="S2" library="switch-omron" package="B3F-10XX" value=""/>
<element name="SP1" library="buzzer" package="AL11P" value="AL11P"/>
<element name="TO+3V3" library="solpad" package="LSP10" value="LSP10"/>
<element name="TO+3V3_1" library="solpad" package="LSP10" value="LSP10"/>
<element name="TO+3V3_2" library="solpad" package="LSP10" value="LSP10"/>
<element name="TO+3V3_3" library="solpad" package="LSP10" value="LSP10"/>
<element name="TOA3" library="solpad" package="LSP10" value="LSP10"/>
<element name="TOA3_1" library="solpad" package="LSP10" value="LSP10"/>
<element name="TOA5" library="solpad" package="LSP10" value="LSP10"/>
<element name="TOA5_1" library="solpad" package="LSP10" value="LSP10"/>
<element name="TOBAT+" library="solpad" package="LSP10" value="LSP10"/>
<element name="TOD3" library="solpad" package="LSP10" value="LSP10"/>
<element name="TOD3_1" library="solpad" package="LSP10" value="LSP10"/>
<element name="TOD6" library="solpad" package="LSP10" value="LSP10"/>
<element name="TOD6_1" library="solpad" package="LSP10" value="LSP10"/>
<element name="TOVBAT" library="solpad" package="LSP10" value="LSP10"/>
<element name="TOVBAT_1" library="solpad" package="LSP10" value="LSP10"/>
<element name="TOVBUS" library="solpad" package="LSP10" value="LSP10"/>
<element name="TOVBUS_1" library="solpad" package="LSP10" value="LSP10"/>
<element name="TP1" library="testpad" package="P1-13Y" value="PTR1PAD1-13Y"/>
<element name="TP2" library="testpad" package="P1-13Y" value="PTR1PAD1-13Y"/>
<element name="U$1" library="holes" package="3,0" value=""/>
<element name="U$2" library="holes" package="3,0" value=""/>
<element name="U$3" library="holes" package="3,0" value=""/>
<element name="U$4" library="holes" package="3,0" value=""/>
</elements>
<signals>
<signal name="N$2">
<contactref element="Q1" pad="B"/>
<contactref element="R11" pad="1"/>
</signal>
<signal name="GND">
<contactref element="IC2" pad="4"/>
<contactref element="LED1" pad="K"/>
<contactref element="SP1" pad="-"/>
<contactref element="JP1" pad="2"/>
<contactref element="IC1" pad="2"/>
<contactref element="R7" pad="1"/>
<contactref element="C3" pad="-"/>
<contactref element="C2" pad="-"/>
<contactref element="BAT-" pad="1"/>
<contactref element="R4" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="S2" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="IC2" pad="3"/>
<contactref element="R4" pad="2"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="IC2" pad="2"/>
<contactref element="R9" pad="1"/>
<contactref element="R8" pad="2"/>
</signal>
<signal name="TESTPAD1">
<contactref element="TP1" pad="1"/>
<contactref element="R5" pad="1"/>
<contactref element="R1" pad="1"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="TESTPAD2">
<contactref element="TP2" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="R3" pad="2"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="VBUS">
<contactref element="JP1" pad="3"/>
<contactref element="TOVBUS" pad="MP"/>
</signal>
<signal name="RESET">
<contactref element="JP1" pad="12"/>
</signal>
<signal name="D10">
<contactref element="JP4" pad="2"/>
</signal>
<signal name="D11">
<contactref element="JP4" pad="3"/>
</signal>
<signal name="D12">
<contactref element="JP4" pad="4"/>
</signal>
<signal name="D13">
<contactref element="JP4" pad="5"/>
</signal>
<signal name="A0">
<contactref element="JP4" pad="7"/>
</signal>
<signal name="A1">
<contactref element="JP4" pad="8"/>
</signal>
<signal name="A2">
<contactref element="JP4" pad="9"/>
</signal>
<signal name="A3">
<contactref element="JP4" pad="10"/>
<contactref element="TOA3" pad="MP"/>
</signal>
<signal name="A4">
<contactref element="JP4" pad="11"/>
</signal>
<signal name="D3">
<contactref element="JP1" pad="9"/>
<contactref element="TOD3" pad="MP"/>
</signal>
<signal name="D4">
<contactref element="JP1" pad="8"/>
</signal>
<signal name="D6">
<contactref element="JP1" pad="6"/>
<contactref element="TOD6" pad="MP"/>
</signal>
<signal name="D5">
<contactref element="JP1" pad="7"/>
</signal>
<signal name="TXD">
<contactref element="JP1" pad="10"/>
</signal>
<signal name="RXD">
<contactref element="JP1" pad="11"/>
</signal>
<signal name="D8">
<contactref element="JP1" pad="5"/>
</signal>
<signal name="D9">
<contactref element="JP4" pad="1"/>
</signal>
<signal name="AREF">
<contactref element="JP4" pad="6"/>
</signal>
<signal name="N$7">
<contactref element="BAT+" pad="1"/>
<contactref element="S1" pad="2"/>
</signal>
<signal name="A5">
<contactref element="JP4" pad="12"/>
<contactref element="TOA5" pad="MP"/>
</signal>
<signal name="VBAT">
<contactref element="JP1" pad="1"/>
<contactref element="TOVBAT" pad="MP"/>
</signal>
<signal name="N$1">
<contactref element="R1" pad="2"/>
<contactref element="Q1" pad="C"/>
</signal>
<signal name="N$3">
<contactref element="R6" pad="1"/>
<contactref element="LED1" pad="A"/>
</signal>
<signal name="N$4">
<contactref element="IC1" pad="5"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="C3" pad="+"/>
<contactref element="IC1" pad="4"/>
<contactref element="TOVBUS_1" pad="MP"/>
</signal>
<signal name="N$9">
<contactref element="S1" pad="3"/>
<contactref element="TOVBAT_1" pad="MP"/>
</signal>
<signal name="+3V3">
<contactref element="JP1" pad="4"/>
<contactref element="TO+3V3" pad="MP"/>
</signal>
<signal name="N$10">
<contactref element="IC1" pad="3"/>
<contactref element="C2" pad="+"/>
<contactref element="TOBAT+" pad="MP"/>
</signal>
<signal name="N$11">
<contactref element="R6" pad="2"/>
<contactref element="TO+3V3_1" pad="MP"/>
</signal>
<signal name="N$12">
<contactref element="SP1" pad="+"/>
<contactref element="TOD6_1" pad="MP"/>
</signal>
<signal name="N$13">
<contactref element="S2" pad="3"/>
<contactref element="TOD3_1" pad="MP"/>
</signal>
<signal name="N$14">
<contactref element="Q1" pad="E"/>
<contactref element="TO+3V3_2" pad="MP"/>
</signal>
<signal name="N$15">
<contactref element="IC2" pad="7"/>
<contactref element="TO+3V3_3" pad="MP"/>
</signal>
<signal name="N$16">
<contactref element="R11" pad="2"/>
<contactref element="TOA3_1" pad="MP"/>
</signal>
<signal name="N$17">
<contactref element="IC2" pad="6"/>
<contactref element="R9" pad="2"/>
<contactref element="TOA5_1" pad="MP"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
