<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.3.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="41" x2="0" y2="1" width="0.2032" layer="20"/>
<wire x1="0" y1="1" x2="1" y2="0" width="0.2032" layer="20"/>
<wire x1="1" y1="0" x2="48.895" y2="0" width="0.2032" layer="20"/>
<wire x1="48.895" y1="0" x2="49.911" y2="1.016" width="0.2032" layer="20"/>
<wire x1="49.911" y1="1.016" x2="49.911" y2="25.781" width="0.2032" layer="20"/>
<wire x1="47.117" y1="28.575" x2="47.117" y2="41.021" width="0.2032" layer="20"/>
<wire x1="47.117" y1="41.021" x2="46.101" y2="42.037" width="0.2032" layer="20"/>
<wire x1="46.101" y1="42.037" x2="1.016" y2="42.037" width="0.2032" layer="20"/>
<wire x1="1.016" y1="42.037" x2="0" y2="41" width="0.2032" layer="20"/>
<text>GND</text>
<text>5V</text>
<text>Battery</text>
<text>+</text>
<text>-</text>
<text>JST-Right Angle</text>
<text>Production: DNP</text>
<text>DNP</text>
<text>DNP</text>
<text>DNP</text>
<text>DNP</text>
<text>Proto: 2x3 male header up</text>
<text>Arduino Pro</text>
<text>Production: DNP</text>
<text>DNP</text>
<text>DNP</text>
<text>5V</text>
<text>CHARGE</text>
<text>POWER</text>
<text>DC/solar in</text>
<text>+</text>
<text>-</text>
<text>USB in</text>
<text>3.3V</text>
<text>GND</text>
<text>OUTPUT</text>
<wire x1="49.911" y1="25.781" x2="47.117" y2="28.575" width="0.2032" layer="20"/>
<text>2A battery
charger</text>
<text>Rchg</text>
<text>Rin</text>
</plain>
<libraries>
<library name="SparkFun">
<packages>
<package name="EIA3216">
</package>
<package name="STAND-OFF">
<description>&lt;b&gt;Stand Off&lt;/b&gt;&lt;p&gt;
This is the mechanical footprint for a #4 phillips button head screw. Use the keepout ring to avoid running the screw head into surrounding components. SKU : PRT-00447</description>
</package>
<package name="1X06">
</package>
</packages>
</library>
<library name="SparkFun-Passives">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find resistors, capacitors, inductors, test points, jumper pads, etc.&lt;br&gt;&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
&lt;br&gt;&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; CC v3.0 Share-Alike You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
<packages>
<package name="0805">
</package>
<package name="CR75">
</package>
<package name="EIA3528-KIT">
<description>&lt;h3&gt;EIA3528-KIT&lt;/h3&gt;
&lt;b&gt;Warning:&lt;/b&gt; This is the KIT version of this package. This package has longer pads to make hand soldering easier.&lt;br&gt;</description>
</package>
<package name="EIA3216">
</package>
<package name="CR54">
<description>From: http://www.niccomp.com/catalog/npis_ls.pdf</description>
</package>
<package name="PAD-JUMPER-3-NO_YES_SILK">
</package>
</packages>
</library>
<library name="SparkFun-Connectors">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find connectors and sockets- basically anything that can be plugged into or onto.&lt;br&gt;&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
&lt;br&gt;&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; CC v3.0 Share-Alike You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
<packages>
<package name="USB-B-MICRO-SMD_V03">
</package>
<package name="MOLEX-1X2">
</package>
<package name="POWER_JACK_SLOT">
</package>
<package name="1X05_LOCK">
</package>
</packages>
</library>
<library name="mojaknižnica">
<packages>
<package name="QFN16_4X4">
<description>4x4 mm&lt;p&gt;</description>
</package>
</packages>
</library>
<library name="led">
<description>&lt;b&gt;LEDs&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;&lt;br&gt;
Extended by Federico Battaglin &lt;author&gt;&amp;lt;federico.rd@fdpinternational.com&amp;gt;&lt;/author&gt; with DUOLED</description>
<packages>
<package name="PLCC2">
<description>&lt;b&gt;LC TOPLED®, Low Current LED,&lt;/b&gt;&lt;p&gt;
LS T679, LY T679, LG T679&lt;br&gt;
Source: http://catalog.osram-os.com .. LG_LS_LY_T679_OBS.pdf</description>
</package>
</packages>
</library>
<library name="Moja Knjižnica">
<packages>
<package name="QFN40P400X400X80-29N">
</package>
</packages>
</library>
<library name="SparkFun-Capacitors">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find resistors, capacitors, inductors, test points, jumper pads, etc.&lt;br&gt;&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
&lt;br&gt;&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; Creative Commons ShareAlike 4.0 International - https://creativecommons.org/licenses/by-sa/4.0/ 
&lt;br&gt;&lt;br&gt;
You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
<packages>
<package name="0805">
</package>
</packages>
</library>
<library name="Microchip-MCP11">
<description>&lt;b&gt; Developed By element14 &lt;/b&gt;&lt;p&gt; 

For feedback and Technical support please contact reach from below:
&lt;br&gt; Tech Support e-mail  : &lt;a href="mailto:CAD_Tech@element14.com"&gt;CAD_Tech@element14.com&lt;/a&gt;
&lt;br&gt;Community website: &lt;a href=http://www.element14.com/community/community/knode/cadsoft_eagle/eagle_cad_libraries&gt;
EAGLE CAD Libraries on element14&lt;/a&gt;</description>
<packages>
<package name="SOT95P237X112-3N">
</package>
</packages>
</library>
<library name="SOT89-5">
<description>&lt;b&gt;Voltage Regulators&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SOT89R">
<description>&lt;b&gt;SOT89 Reflow soldering&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="U$9" library="SparkFun" package="STAND-OFF" value="STAND-OFF"/>
<element name="U$10" library="SparkFun" package="STAND-OFF" value="STAND-OFF"/>
<element name="J4" library="SparkFun" package="1X06" value="POWER">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP1" library="SparkFun-Connectors" package="MOLEX-1X2" value="LiPo">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$3" library="SparkFun" package="STAND-OFF" value="STAND-OFF"/>
<element name="U$1" library="SparkFun" package="STAND-OFF" value="STAND-OFF"/>
<element name="U5" library="SparkFun-Connectors" package="USB-B-MICRO-SMD_V03" value="USB-MICROB&quot;">
<attribute name="PROD_ID" value="CONN-11752"/>
</element>
<element name="IC1" library="mojaknižnica" package="QFN16_4X4" value="TPS61090">
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="1697167"/>
<attribute name="OC_NEWARK" value="46P3781"/>
</element>
<element name="L1" library="SparkFun-Passives" package="CR75" value="68uH">
<attribute name="VALUE" value="68uH"/>
<attribute name="PROD_ID" value="NDUC-09739"/>
</element>
<element name="R9" library="SparkFun-Passives" package="0805" value=""/>
<element name="R10" library="SparkFun-Passives" package="0805" value=""/>
<element name="C2" library="SparkFun" package="EIA3216" value="10uF"/>
<element name="R11" library="SparkFun-Passives" package="0805" value=""/>
<element name="C8" library="SparkFun-Passives" package="EIA3528-KIT" value="100uF"/>
<element name="C4" library="SparkFun-Passives" package="EIA3216" value=""/>
<element name="U1" library="Moja Knjižnica" package="QFN40P400X400X80-29N" value="MAX8903AETI+">
<attribute name="OC_NEWARK" value="71P2395"/>
<attribute name="OC_FARNELL" value="1813114"/>
<attribute name="MPN" value="MAX8903AETI+"/>
<attribute name="SUPPLIER" value="Maxim"/>
<attribute name="PACKAGE" value="TQFN-28"/>
</element>
<element name="C6" library="SparkFun-Capacitors" package="0805" value=""/>
<element name="C7" library="SparkFun-Capacitors" package="0805" value=""/>
<element name="C9" library="SparkFun-Capacitors" package="0805" value=""/>
<element name="C11" library="SparkFun-Capacitors" package="0805" value=""/>
<element name="C12" library="SparkFun-Capacitors" package="0805" value=""/>
<element name="C13" library="SparkFun-Capacitors" package="0805" value=""/>
<element name="C14" library="SparkFun-Capacitors" package="0805" value=""/>
<element name="R12" library="SparkFun-Passives" package="0805" value=""/>
<element name="R13" library="SparkFun-Passives" package="0805" value=""/>
<element name="R14" library="SparkFun-Passives" package="0805" value=""/>
<element name="R15" library="SparkFun-Passives" package="0805" value=""/>
<element name="LED1" library="led" package="PLCC2" value="">
<attribute name="COLOR" value="yellow"/>
</element>
<element name="LED4" library="led" package="PLCC2" value="">
<attribute name="COLOR" value="yellow"/>
</element>
<element name="JP4" library="SparkFun-Connectors" package="POWER_JACK_SLOT" value="POWER_JACKSLT">
<attribute name="PROD_ID" value="PRT-00119"/>
</element>
<element name="JP2" library="SparkFun-Connectors" package="1X05_LOCK" value=""/>
<element name="C1" library="SparkFun" package="EIA3216" value="10uF"/>
<element name="L3" library="SparkFun-Passives" package="CR54" value="3.3uH">
<attribute name="PROD_ID" value="NDUC-11157"/>
</element>
<element name="U2" library="Microchip-MCP11" package="SOT95P237X112-3N" value="XC61CC3002MR">
<attribute name="MPN" value="MCP112T-290E/TT"/>
<attribute name="OC_NEWARK" value="84R5167"/>
<attribute name="OC_FARNELL" value="1332061"/>
<attribute name="PACKAGE" value="SOT23-3"/>
<attribute name="SUPPLIER" value="MICROCHIP"/>
</element>
<element name="IC2" library="SOT89-5" package="SOT89R" value=""/>
<element name="JP3" library="SparkFun-Passives" package="PAD-JUMPER-3-NO_YES_SILK" value=""/>
</elements>
<signals>
<signal name="GND">
<contactref element="J4" pad="4"/>
<contactref element="J4" pad="5"/>
<contactref element="JP1" pad="1"/>
<contactref element="U5" pad="GND"/>
<contactref element="IC1" pad="10"/>
<contactref element="IC1" pad="13"/>
<contactref element="R10" pad="1"/>
<contactref element="C8" pad="C"/>
<contactref element="C9" pad="2"/>
<contactref element="C11" pad="2"/>
<contactref element="U1" pad="29"/>
<contactref element="C14" pad="2"/>
<contactref element="C13" pad="2"/>
<contactref element="C12" pad="2"/>
<contactref element="U1" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="U1" pad="2"/>
<contactref element="U1" pad="12"/>
<contactref element="R13" pad="1"/>
<contactref element="R12" pad="1"/>
<contactref element="JP4" pad="GND@1"/>
<contactref element="JP4" pad="GND@2"/>
<contactref element="JP2" pad="5"/>
<contactref element="U1" pad="14"/>
<contactref element="U1" pad="15"/>
<contactref element="C1" pad="C"/>
<contactref element="U1" pad="16"/>
<contactref element="U2" pad="2"/>
<contactref element="IC2" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="J4" pad="2"/>
<contactref element="J4" pad="3"/>
<contactref element="IC1" pad="15"/>
<contactref element="C8" pad="A"/>
<contactref element="R11" pad="2"/>
<contactref element="IC1" pad="1"/>
<contactref element="IC1" pad="16"/>
<contactref element="C4" pad="A"/>
<contactref element="JP2" pad="1"/>
<contactref element="JP3" pad="1"/>
</signal>
<signal name="VIN">
<contactref element="J4" pad="6"/>
</signal>
<signal name="5V">
<contactref element="U5" pad="VBUS"/>
<contactref element="C9" pad="1"/>
<contactref element="U1" pad="17"/>
<contactref element="U1" pad="7"/>
</signal>
<signal name="AGND">
<contactref element="IC1" pad="TH"/>
<contactref element="IC1" pad="7"/>
<contactref element="IC1" pad="6"/>
<contactref element="IC1" pad="5"/>
<contactref element="C2" pad="C"/>
<contactref element="C4" pad="C"/>
</signal>
<signal name="N$4">
<contactref element="IC1" pad="4"/>
<contactref element="IC1" pad="3"/>
<contactref element="L1" pad="P$2"/>
</signal>
<signal name="SYS">
<contactref element="IC1" pad="8"/>
<contactref element="L1" pad="P$1"/>
<contactref element="R9" pad="2"/>
<contactref element="C2" pad="A"/>
<contactref element="U1" pad="23"/>
<contactref element="C12" pad="1"/>
<contactref element="U1" pad="24"/>
<contactref element="LED4" pad="A"/>
<contactref element="LED1" pad="A"/>
<contactref element="IC2" pad="4"/>
</signal>
<signal name="N$8">
<contactref element="IC1" pad="9"/>
<contactref element="R9" pad="1"/>
<contactref element="R10" pad="2"/>
</signal>
<signal name="LBO">
<contactref element="IC1" pad="12"/>
<contactref element="R11" pad="1"/>
<contactref element="JP3" pad="3"/>
</signal>
<signal name="N$6">
<contactref element="U1" pad="13"/>
<contactref element="R12" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="U1" pad="11"/>
<contactref element="R13" pad="2"/>
</signal>
<signal name="N$11">
<contactref element="U1" pad="6"/>
<contactref element="C7" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="U1" pad="10"/>
<contactref element="C11" pad="1"/>
</signal>
<signal name="BAT">
<contactref element="U1" pad="20"/>
<contactref element="C13" pad="1"/>
<contactref element="U1" pad="21"/>
<contactref element="JP1" pad="2"/>
<contactref element="U2" pad="3"/>
</signal>
<signal name="LDO">
<contactref element="U1" pad="9"/>
<contactref element="C14" pad="1"/>
</signal>
<signal name="DC">
<contactref element="U1" pad="3"/>
<contactref element="C6" pad="2"/>
<contactref element="U1" pad="4"/>
<contactref element="JP4" pad="PWR"/>
<contactref element="U1" pad="5"/>
</signal>
<signal name="N$22">
<contactref element="U1" pad="25"/>
<contactref element="U1" pad="26"/>
<contactref element="L3" pad="P$2"/>
</signal>
<signal name="N$26">
<contactref element="U1" pad="22"/>
<contactref element="R15" pad="2"/>
</signal>
<signal name="N$27">
<contactref element="U1" pad="8"/>
<contactref element="U1" pad="19"/>
<contactref element="R14" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="U1" pad="28"/>
<contactref element="U1" pad="27"/>
<contactref element="C7" pad="2"/>
<contactref element="L3" pad="P$1"/>
</signal>
<signal name="N$12">
<contactref element="R14" pad="1"/>
<contactref element="LED1" pad="C"/>
</signal>
<signal name="N$13">
<contactref element="LED4" pad="C"/>
<contactref element="R15" pad="1"/>
</signal>
<signal name="3V3">
<contactref element="JP2" pad="3"/>
<contactref element="C1" pad="A"/>
<contactref element="IC2" pad="5"/>
</signal>
<signal name="N$1">
<contactref element="U1" pad="18"/>
</signal>
<signal name="EN">
<contactref element="U2" pad="1"/>
<contactref element="IC1" pad="11"/>
</signal>
<signal name="N$7">
<contactref element="IC2" pad="1"/>
<contactref element="JP3" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
