<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.3">
<drawing>
<board>
<plain>
<circle x="44.45" y="44.45" radius="44.45" width="0.4064" layer="20"/>
<wire x1="44.45" y1="88.9" x2="45.72" y2="88.9" width="0.4064" layer="20"/>
<wire x1="45.72" y1="88.9" x2="88.9" y2="45.72" width="0.4064" layer="20" curve="-90"/>
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<wire x1="88.9" y1="43.18" x2="45.72" y2="0" width="0.4064" layer="20" curve="-90"/>
<wire x1="45.72" y1="0" x2="44.45" y2="0" width="0.4064" layer="20"/>
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<wire x1="0" y1="44.45" x2="44.45" y2="88.9" width="0.4064" layer="20" curve="-90"/>
</plain>
<libraries>
<library name="SparkFun">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
We've spent an enormous amount of time creating and checking these footprints and parts. 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="TQFP32-08">
<description>&lt;B&gt;Thin Plasic Quad Flat Package&lt;/B&gt; Grid 0.8 mm</description>
</package>
<package name="SOIC8">
</package>
<package name="BMP085">
</package>
<package name="LGA14">
</package>
<package name="TEMT6000-SEN">
</package>
<package name="SO016">
</package>
<package name="MICRO-SD-SOCKET-PP">
</package>
<package name="1206">
</package>
<package name="CRYSTAL-SMD-5X3">
</package>
<package name="TACTILE_SWITCH_SMD">
</package>
<package name="LED-1206">
</package>
<package name="2X3">
</package>
<package name="LED-TRICOLOR-SMD">
</package>
<package name="SMA-DIODE_ALT">
</package>
<package name="XBEE-SMD">
</package>
<package name="SO08">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt; Fits JEDEC packages (narrow SOIC-8)</description>
</package>
<package name="STAND-OFF-TIGHT">
<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>
</packages>
</library>
<library name="SparkFun-PowerIC">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find drivers, regulators, and amplifiers.&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="SOT23-5">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-DiscreteSemi">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find discrete semiconductors- transistors, diodes, TRIACs, optoisolators, 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="SOT23-3">
</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="EIA3216">
</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="FTDI_DEVICE_SIDE">
<description>Package for devices meant to mate to an FTDI connector.</description>
</package>
<package name="POWER_JACK_PTH">
</package>
<package name="1X04-1MM-RA">
</package>
<package name="1X02_NO_SILK">
</package>
</packages>
</library>
<library name="SparkFun-FreqCtrl">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find crystals and oscillators and other things that go "tick".&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="CRYSTAL-TXC-7A">
</package>
</packages>
</library>
<library name="SparkFun-Electromechanical">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find anything that moves- switches, relays, buttons, potentiometers. Also, anything that goes on a board but isn't electrical in nature- screws, standoffs, 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="BATTCON_12MM">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="MAIN_CONTROLLER" library="SparkFun" package="TQFP32-08" value="ATMEGA328"/>
<element name="SECONDARY_CONTROLLER" library="SparkFun" package="TQFP32-08" value="ATMEGA328"/>
<element name="U5" library="SparkFun" package="SO016" value="HEX_CONVERTER"/>
<element name="U8" library="SparkFun" package="MICRO-SD-SOCKET-PP" value="USD-SOCKETNEW"/>
<element name="U7" library="SparkFun" package="MICRO-SD-SOCKET-PP" value="USD-SOCKETNEW"/>
<element name="C5" library="SparkFun" package="1206" value="22pF"/>
<element name="C6" library="SparkFun" package="1206" value="22pF"/>
<element name="Y1" library="SparkFun" package="CRYSTAL-SMD-5X3" value="16 MHz"/>
<element name="C7" library="SparkFun" package="1206" value="22pF"/>
<element name="C8" library="SparkFun" package="1206" value="22pF"/>
<element name="Y2" library="SparkFun" package="CRYSTAL-SMD-5X3" value="16 MHz"/>
<element name="S1" library="SparkFun" package="TACTILE_SWITCH_SMD" value="SWITCH-MOMENTARY-2SMD"/>
<element name="R5" library="SparkFun" package="1206" value="10k"/>
<element name="R7" library="SparkFun" package="1206" value="150"/>
<element name="LED1" library="SparkFun" package="LED-1206" value=""/>
<element name="J1" library="SparkFun" package="2X3" value="SPI"/>
<element name="J2" library="SparkFun" package="2X3" value="SPI"/>
<element name="R8" library="SparkFun" package="1206" value="50"/>
<element name="U$11" library="SparkFun" package="LED-TRICOLOR-SMD" value="LED-TRICOLOR"/>
<element name="R9" library="SparkFun" package="1206" value="50"/>
<element name="R10" library="SparkFun" package="1206" value="60"/>
<element name="R1" library="SparkFun" package="1206" value="4.7k"/>
<element name="R2" library="SparkFun" package="1206" value="4.7k"/>
<element name="U2" library="SparkFun-PowerIC" package="SOT23-5" value="V_REG_LDOSMD"/>
<element name="U9" library="SparkFun-PowerIC" package="SOT23-5" value="V_REG_LDOSMD"/>
<element name="C18" library="SparkFun" package="1206" value="2.2uF"/>
<element name="C19" library="SparkFun" package="1206" value="10nF"/>
<element name="C1" library="SparkFun" package="1206" value="2.2uF"/>
<element name="C2" library="SparkFun" package="1206" value="10nF"/>
<element name="D1" library="SparkFun" package="SMA-DIODE_ALT" value=""/>
<element name="R4" library="SparkFun" package="1206" value="1k"/>
<element name="Q1" library="SparkFun-DiscreteSemi" package="SOT23-3" value="MOSFET-NCHANNELSMD"/>
<element name="R12" library="SparkFun" package="1206" value="1k"/>
<element name="R13" library="SparkFun" package="1206" value="1k"/>
<element name="U1" library="SparkFun" package="XBEE-SMD" value="XBEE-1B3"/>
<element name="LED4" library="SparkFun" package="LED-1206" value="Green"/>
<element name="R15" library="SparkFun" package="1206" value="1k"/>
<element name="R14" library="SparkFun" package="1206" value="65"/>
<element name="LED2" library="SparkFun" package="LED-1206" value=""/>
<element name="U10" library="SparkFun" package="SOIC8" value="HIH6131"/>
<element name="U$17" library="SparkFun" package="BMP085" value="BMP085"/>
<element name="U11" library="SparkFun" package="LGA14" value="ADXL345"/>
<element name="U$18" library="SparkFun" package="TEMT6000-SEN" value="TEMT6000"/>
<element name="C4" library="SparkFun-Passives" package="EIA3216" value="10uF"/>
<element name="C20" library="SparkFun" package="1206" value="0.1uF"/>
<element name="C21" library="SparkFun" package="1206" value="0.1uF"/>
<element name="C22" library="SparkFun" package="1206" value="0.1uF"/>
<element name="C23" library="SparkFun" package="1206" value="0.1uF"/>
<element name="C24" library="SparkFun" package="1206" value="0.1uF"/>
<element name="C25" library="SparkFun" package="1206" value="0.22uF"/>
<element name="R16" library="SparkFun" package="1206" value="10k"/>
<element name="U$2" library="SparkFun" package="SO08" value="DS1307SO8"/>
<element name="C11" library="SparkFun" package="1206" value="0.1uF"/>
<element name="Y3" library="SparkFun-FreqCtrl" package="CRYSTAL-TXC-7A" value="32.768 kHz"/>
<element name="R3" library="SparkFun" package="1206" value="1k"/>
<element name="JP3" library="SparkFun" package="STAND-OFF-TIGHT" value="STAND-OFFTIGHT"/>
<element name="JP4" library="SparkFun" package="STAND-OFF-TIGHT" value="STAND-OFFTIGHT"/>
<element name="JP7" library="SparkFun" package="STAND-OFF-TIGHT" value="STAND-OFFTIGHT"/>
<element name="JP8" library="SparkFun" package="STAND-OFF-TIGHT" value="STAND-OFFTIGHT"/>
<element name="C10" library="SparkFun" package="1206" value="0.1uF"/>
<element name="JP9" library="SparkFun-Connectors" package="FTDI_DEVICE_SIDE" value="FTDI_DEVICE"/>
<element name="JP10" library="SparkFun-Connectors" package="FTDI_DEVICE_SIDE" value="FTDI_DEVICE"/>
<element name="J3" library="SparkFun-Connectors" package="POWER_JACK_PTH" value="POWER_JACKPTH"/>
<element name="JP1" library="SparkFun-Connectors" package="1X04-1MM-RA" value="GPS"/>
<element name="JP2" library="SparkFun-Connectors" package="1X04-1MM-RA" value="CAMERA"/>
<element name="C3" library="SparkFun" package="1206" value="1uF"/>
<element name="C9" library="SparkFun" package="1206" value="1uF"/>
<element name="JP6" library="SparkFun-Connectors" package="1X02_NO_SILK" value=""/>
<element name="JP11" library="SparkFun-Connectors" package="1X02_NO_SILK" value=""/>
<element name="BAT2" library="SparkFun-Electromechanical" package="BATTCON_12MM" value=""/>
<element name="JP5" library="SparkFun" package="STAND-OFF-TIGHT" value="STAND-OFFTIGHT"/>
<element name="JP12" library="SparkFun" package="STAND-OFF-TIGHT" value="STAND-OFFTIGHT"/>
<element name="JP13" library="SparkFun" package="STAND-OFF-TIGHT" value="STAND-OFFTIGHT"/>
<element name="JP14" library="SparkFun" package="STAND-OFF-TIGHT" value="STAND-OFFTIGHT"/>
</elements>
<signals>
<signal name="GND">
<contactref element="U8" pad="6"/>
<contactref element="U8" pad="GND3"/>
<contactref element="U8" pad="CD1"/>
<contactref element="U8" pad="GND1"/>
<contactref element="U8" pad="CD2"/>
<contactref element="U5" pad="8"/>
<contactref element="C5" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="MAIN_CONTROLLER" pad="21"/>
<contactref element="MAIN_CONTROLLER" pad="3"/>
<contactref element="S1" pad="1"/>
<contactref element="C7" pad="2"/>
<contactref element="C8" pad="2"/>
<contactref element="SECONDARY_CONTROLLER" pad="3"/>
<contactref element="SECONDARY_CONTROLLER" pad="21"/>
<contactref element="LED1" pad="C"/>
<contactref element="J1" pad="6"/>
<contactref element="J2" pad="6"/>
<contactref element="C1" pad="2"/>
<contactref element="C18" pad="2"/>
<contactref element="C19" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="U1" pad="10"/>
<contactref element="LED2" pad="C"/>
<contactref element="U$17" pad="1"/>
<contactref element="U11" pad="2"/>
<contactref element="U11" pad="4"/>
<contactref element="U11" pad="5"/>
<contactref element="C4" pad="C"/>
<contactref element="C20" pad="2"/>
<contactref element="C21" pad="2"/>
<contactref element="C22" pad="2"/>
<contactref element="C23" pad="2"/>
<contactref element="U$17" pad="1"/>
<contactref element="C25" pad="2"/>
<contactref element="U10" pad="2"/>
<contactref element="C24" pad="2"/>
<contactref element="R16" pad="1"/>
<contactref element="R4" pad="1"/>
<contactref element="C11" pad="2"/>
<contactref element="U$2" pad="4"/>
<contactref element="R3" pad="1"/>
<contactref element="U2" pad="2"/>
<contactref element="U9" pad="2"/>
<contactref element="JP9" pad="P$6"/>
<contactref element="JP10" pad="P$6"/>
<contactref element="JP1" pad="3"/>
<contactref element="JP1" pad="4"/>
<contactref element="JP2" pad="3"/>
<contactref element="C3" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="BAT2" pad="GND"/>
<contactref element="U7" pad="6"/>
<contactref element="U7" pad="GND3"/>
<contactref element="U7" pad="CD1"/>
<contactref element="U7" pad="GND1"/>
<contactref element="U7" pad="CD2"/>
</signal>
<signal name="3.3V">
<contactref element="U8" pad="4"/>
<contactref element="U5" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="R2" pad="2"/>
<contactref element="U2" pad="5"/>
<contactref element="C1" pad="1"/>
<contactref element="Q1" pad="1"/>
<contactref element="R12" pad="2"/>
<contactref element="U1" pad="1"/>
<contactref element="R15" pad="2"/>
<contactref element="R14" pad="2"/>
<contactref element="U11" pad="6"/>
<contactref element="U11" pad="1"/>
<contactref element="C4" pad="A"/>
<contactref element="C20" pad="1"/>
<contactref element="C21" pad="1"/>
<contactref element="C23" pad="1"/>
<contactref element="U$17" pad="3"/>
<contactref element="C22" pad="1"/>
<contactref element="U$17" pad="4"/>
<contactref element="C25" pad="1"/>
<contactref element="U10" pad="8"/>
<contactref element="JP1" pad="1"/>
<contactref element="U11" pad="7"/>
<contactref element="U7" pad="4"/>
</signal>
<signal name="5V">
<contactref element="MAIN_CONTROLLER" pad="18"/>
<contactref element="MAIN_CONTROLLER" pad="4"/>
<contactref element="MAIN_CONTROLLER" pad="6"/>
<contactref element="R5" pad="1"/>
<contactref element="SECONDARY_CONTROLLER" pad="6"/>
<contactref element="SECONDARY_CONTROLLER" pad="4"/>
<contactref element="SECONDARY_CONTROLLER" pad="18"/>
<contactref element="R7" pad="2"/>
<contactref element="J1" pad="2"/>
<contactref element="J2" pad="2"/>
<contactref element="U$11" pad="A"/>
<contactref element="R13" pad="2"/>
<contactref element="U$18" pad="COLLECTOR"/>
<contactref element="C11" pad="1"/>
<contactref element="U$2" pad="8"/>
<contactref element="JP2" pad="4"/>
<contactref element="U9" pad="5"/>
<contactref element="C18" pad="1"/>
<contactref element="JP6" pad="1"/>
<contactref element="JP11" pad="1"/>
</signal>
<signal name="CS2">
<contactref element="SECONDARY_CONTROLLER" pad="12"/>
<contactref element="U5" pad="9"/>
</signal>
<signal name="SCK2">
<contactref element="SECONDARY_CONTROLLER" pad="17"/>
<contactref element="J2" pad="3"/>
<contactref element="U5" pad="14"/>
</signal>
<signal name="MISO2">
<contactref element="SECONDARY_CONTROLLER" pad="16"/>
<contactref element="U7" pad="7"/>
<contactref element="J2" pad="1"/>
</signal>
<signal name="MOSI2">
<contactref element="SECONDARY_CONTROLLER" pad="15"/>
<contactref element="J2" pad="4"/>
<contactref element="U5" pad="11"/>
</signal>
<signal name="N$8">
<contactref element="U7" pad="3"/>
<contactref element="U5" pad="12"/>
</signal>
<signal name="N$9">
<contactref element="U7" pad="5"/>
<contactref element="U5" pad="15"/>
</signal>
<signal name="N$10">
<contactref element="MAIN_CONTROLLER" pad="7"/>
<contactref element="Y1" pad="3"/>
<contactref element="C5" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="MAIN_CONTROLLER" pad="8"/>
<contactref element="Y1" pad="1"/>
<contactref element="C6" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="Y2" pad="3"/>
<contactref element="C7" pad="1"/>
<contactref element="SECONDARY_CONTROLLER" pad="7"/>
</signal>
<signal name="N$13">
<contactref element="Y2" pad="1"/>
<contactref element="C8" pad="1"/>
<contactref element="SECONDARY_CONTROLLER" pad="8"/>
</signal>
<signal name="CS1">
<contactref element="MAIN_CONTROLLER" pad="12"/>
<contactref element="U5" pad="7"/>
</signal>
<signal name="MOSI1">
<contactref element="MAIN_CONTROLLER" pad="15"/>
<contactref element="J1" pad="4"/>
<contactref element="U5" pad="5"/>
</signal>
<signal name="MISO1">
<contactref element="MAIN_CONTROLLER" pad="16"/>
<contactref element="U8" pad="7"/>
<contactref element="J1" pad="1"/>
</signal>
<signal name="SCK1">
<contactref element="MAIN_CONTROLLER" pad="17"/>
<contactref element="J1" pad="3"/>
<contactref element="U5" pad="3"/>
</signal>
<signal name="N$16">
<contactref element="R7" pad="1"/>
<contactref element="LED1" pad="A"/>
</signal>
<signal name="UART_RX1">
<contactref element="MAIN_CONTROLLER" pad="30"/>
<contactref element="JP9" pad="P$3"/>
<contactref element="JP1" pad="2"/>
</signal>
<signal name="UART_TX2">
<contactref element="SECONDARY_CONTROLLER" pad="31"/>
<contactref element="JP10" pad="P$2"/>
</signal>
<signal name="UART_RX2">
<contactref element="SECONDARY_CONTROLLER" pad="30"/>
<contactref element="JP10" pad="P$3"/>
</signal>
<signal name="N$14">
<contactref element="U$11" pad="G"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$15">
<contactref element="U$11" pad="B"/>
<contactref element="R9" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="U$11" pad="R"/>
<contactref element="R10" pad="1"/>
</signal>
<signal name="SDA1">
<contactref element="MAIN_CONTROLLER" pad="27"/>
<contactref element="R1" pad="1"/>
<contactref element="U11" pad="13"/>
<contactref element="U$17" pad="7"/>
<contactref element="U10" pad="4"/>
<contactref element="U$2" pad="5"/>
</signal>
<signal name="SCL1">
<contactref element="MAIN_CONTROLLER" pad="28"/>
<contactref element="R2" pad="1"/>
<contactref element="U11" pad="14"/>
<contactref element="U$17" pad="6"/>
<contactref element="U10" pad="3"/>
<contactref element="U$2" pad="6"/>
</signal>
<signal name="ANSIG1">
<contactref element="MAIN_CONTROLLER" pad="26"/>
<contactref element="U$18" pad="EMITTER"/>
<contactref element="R16" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="U9" pad="1"/>
<contactref element="U9" pad="3"/>
<contactref element="D1" pad="C"/>
<contactref element="C3" pad="1"/>
<contactref element="U2" pad="1"/>
<contactref element="U2" pad="3"/>
<contactref element="C9" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="U9" pad="4"/>
<contactref element="C19" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="U2" pad="4"/>
<contactref element="C2" pad="1"/>
</signal>
<signal name="DIN">
<contactref element="Q1" pad="2"/>
<contactref element="R12" pad="1"/>
<contactref element="U1" pad="3"/>
<contactref element="LED4" pad="C"/>
</signal>
<signal name="UART_TX1">
<contactref element="Q1" pad="3"/>
<contactref element="R13" pad="1"/>
<contactref element="MAIN_CONTROLLER" pad="31"/>
<contactref element="JP9" pad="P$2"/>
</signal>
<signal name="RESET">
<contactref element="U1" pad="5"/>
<contactref element="J2" pad="5"/>
<contactref element="J1" pad="5"/>
<contactref element="MAIN_CONTROLLER" pad="29"/>
<contactref element="S1" pad="3"/>
<contactref element="R5" pad="2"/>
<contactref element="SECONDARY_CONTROLLER" pad="29"/>
<contactref element="C10" pad="2"/>
</signal>
<signal name="DOUT">
<contactref element="U1" pad="2"/>
</signal>
<signal name="DIO4">
<contactref element="U1" pad="11"/>
</signal>
<signal name="CTS">
<contactref element="U1" pad="12"/>
</signal>
<signal name="DIO9">
<contactref element="U1" pad="13"/>
</signal>
<signal name="DIO5">
<contactref element="U1" pad="15"/>
</signal>
<signal name="RTS">
<contactref element="U1" pad="16"/>
</signal>
<signal name="DIO3">
<contactref element="U1" pad="17"/>
</signal>
<signal name="DIO2">
<contactref element="U1" pad="18"/>
</signal>
<signal name="DIO1">
<contactref element="U1" pad="19"/>
</signal>
<signal name="DIO0">
<contactref element="U1" pad="20"/>
</signal>
<signal name="DTR">
<contactref element="U1" pad="9"/>
<contactref element="C10" pad="1"/>
<contactref element="JP9" pad="P$1"/>
<contactref element="JP10" pad="P$1"/>
</signal>
<signal name="RES1">
<contactref element="U1" pad="8"/>
</signal>
<signal name="RES2">
<contactref element="U1" pad="14"/>
</signal>
<signal name="DIO11">
<contactref element="U1" pad="7"/>
</signal>
<signal name="RSSI">
<contactref element="U1" pad="6"/>
</signal>
<signal name="DIO12">
<contactref element="U1" pad="4"/>
</signal>
<signal name="N$24">
<contactref element="LED4" pad="A"/>
<contactref element="R15" pad="1"/>
</signal>
<signal name="N$21">
<contactref element="R14" pad="1"/>
<contactref element="LED2" pad="A"/>
</signal>
<signal name="N$26">
<contactref element="C24" pad="1"/>
<contactref element="U10" pad="1"/>
</signal>
<signal name="N$27">
<contactref element="R4" pad="2"/>
<contactref element="MAIN_CONTROLLER" pad="1"/>
<contactref element="JP6" pad="2"/>
</signal>
<signal name="N$22">
<contactref element="U$2" pad="3"/>
<contactref element="BAT2" pad="PWR@1"/>
</signal>
<signal name="N$23">
<contactref element="U$2" pad="2"/>
<contactref element="Y3" pad="P$1"/>
</signal>
<signal name="N$28">
<contactref element="Y3" pad="P$2"/>
<contactref element="U$2" pad="1"/>
</signal>
<signal name="N$29">
<contactref element="R3" pad="2"/>
<contactref element="MAIN_CONTROLLER" pad="2"/>
<contactref element="JP11" pad="2"/>
</signal>
<signal name="N$18">
<contactref element="R9" pad="2"/>
<contactref element="MAIN_CONTROLLER" pad="11"/>
</signal>
<signal name="N$30">
<contactref element="R8" pad="2"/>
<contactref element="MAIN_CONTROLLER" pad="10"/>
</signal>
<signal name="N$19">
<contactref element="R10" pad="2"/>
<contactref element="MAIN_CONTROLLER" pad="9"/>
</signal>
<signal name="N$31">
<contactref element="U5" pad="10"/>
<contactref element="U7" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="U5" pad="2"/>
<contactref element="U8" pad="5"/>
</signal>
<signal name="N$5">
<contactref element="U5" pad="4"/>
<contactref element="U8" pad="3"/>
</signal>
<signal name="N$6">
<contactref element="U5" pad="6"/>
<contactref element="U8" pad="2"/>
</signal>
<signal name="SOFT_UART_RX2">
<contactref element="SECONDARY_CONTROLLER" pad="32"/>
<contactref element="JP2" pad="2"/>
</signal>
<signal name="SOFT_UART_TX2">
<contactref element="SECONDARY_CONTROLLER" pad="1"/>
<contactref element="JP2" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="MAIN_CONTROLLER" pad="25"/>
<contactref element="SECONDARY_CONTROLLER" pad="9"/>
</signal>
<signal name="N$4">
<contactref element="J3" pad="PWR"/>
<contactref element="D1" pad="A"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
