<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="8.7.0">
<drawing>
<board>
<plain>
<text>ASFM | HLM 1 | V2.1</text>
<text>FLIGHT COMPUTER</text>
<text>Designed &amp; Built in Mexico @ ASFM STEM LAB</text>
<text>Rev 2.1 - APR 2018</text>
<text>HLM1</text>
<text>ANT
CLIP</text>
<text>GPS</text>
<text>BZR</text>
<text>BAT</text>
<text>+</text>
<text>-</text>
<text>http://github.com/asfm-hlm-stemlab</text>
<text>I2C</text>
<text>3V3</text>
<text>SONAR</text>
<text>FN1</text>
<text>TX</text>
<text>RX</text>
<text>VC</text>
<text>GND</text>
<text>SD-CARD
DRIVE</text>
<text>+</text>
<text>+</text>
<text>TEMP
SENSOR</text>
<text>+</text>
<text>+</text>
<text>+</text>
<text>+</text>
<text>+</text>
<text>+</text>
<text>+</text>
<text>SATCOM</text>
<text>+</text>
<text>AUX1</text>
<text>ANT
CLIP</text>
<text>FN1</text>
<text>XBEE</text>
<hole x="52.07" y="11.43" drill="4"/>
<hole x="52.07" y="3.81" drill="4"/>
<hole x="40.64" y="11.43" drill="4"/>
<hole x="40.64" y="3.81" drill="4"/>
<hole x="21.59" y="11.43" drill="4"/>
<hole x="11.43" y="11.43" drill="4"/>
<hole x="21.59" y="3.81" drill="4"/>
<hole x="11.43" y="3.81" drill="4"/>
<hole x="6.35" y="7.62" drill="4"/>
<hole x="35.56" y="7.62" drill="4"/>
<hole x="57.15" y="7.62" drill="4"/>
<hole x="26.67" y="7.62" drill="4"/>
<wire x1="96.52" y1="13.97" x2="62.23" y2="13.97" width="0.254" layer="20"/>
<wire x1="62.23" y1="13.97" x2="62.23" y2="7.62" width="0.254" layer="20"/>
<wire x1="62.23" y1="7.62" x2="59.69" y2="1.27" width="0.254" layer="20"/>
<wire x1="59.69" y1="1.27" x2="-5.08" y2="1.27" width="0.254" layer="20"/>
<wire x1="-5.08" y1="1.27" x2="-5.08" y2="90.17" width="0.254" layer="20"/>
<wire x1="-5.08" y1="90.17" x2="96.52" y2="90.17" width="0.254" layer="20"/>
<wire x1="96.52" y1="90.17" x2="96.52" y2="13.97" width="0.254" layer="20"/>
<text>BCN</text>
<text>+</text>
<text>+</text>
<text>-</text>
<text>-</text>
<text>-</text>
<text>-</text>
<text>-</text>
<text>-</text>
<text>-</text>
<text>-</text>
<text>+</text>
</plain>
<libraries>
<library name="SparkFun-Connectors">
<description>&lt;h3&gt;SparkFun Connectors&lt;/h3&gt;
This library contains electrically-functional connectors. 
&lt;br&gt;
&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&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="1X04">
<description>&lt;h3&gt;Plated Through Hole - 4 Pin&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:4&lt;/li&gt;
&lt;li&gt;Pin pitch:0.1"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_04&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="1X01">
<description>&lt;h3&gt;Plated Through Hole&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:1&lt;/li&gt;
&lt;li&gt;Pin pitch:0.1"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_01&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="1X02">
<description>&lt;h3&gt;Plated Through Hole&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:2&lt;/li&gt;
&lt;li&gt;Pin pitch:0.1"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_02&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="1X03">
<description>&lt;h3&gt;Plated Through Hole - 3 Pin&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:3&lt;/li&gt;
&lt;li&gt;Pin pitch:0.1"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_03&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="1X06@1">
<description>&lt;h3&gt;Plated Through Hole - 6 Pin&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:6&lt;/li&gt;
&lt;li&gt;Pin pitch:0.1"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_06&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="1X06_NO_SILK">
</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; 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="1/6W-RES">
<description>1/6W Thru-hole Resistor - *UNPROVEN*</description>
</package>
</packages>
</library>
<library name="Particle-Devices">
<description>&lt;h3&gt;Reference foot prints for Particle devices&lt;/h3&gt;
In this library you'll find foot prints to make circuit boards using the Particle devices: Spark Core, Photon and Electron.&lt;br&gt;&lt;br&gt;
There are for reference and you may need to adjust them for your application. See https://docs.particle.io for more details on the recommended layouts for Particle devices.
&lt;br&gt;&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; Designed by Particle. Distributed under a Creative Commons Attribution, Share-Alike license. Development kits based on this library should be distributed under a similar license. Commercial products using this library as a reference design need not comply with this license; further questions can be sent to hello@particle.io. Check license.txt for more information.</description>
<packages>
<package name="ELECTRON">
</package>
</packages>
</library>
<library name="SparkFun-DiscreteSemi">
<description>&lt;h3&gt;SparkFun Discrete Semiconductors&lt;/h3&gt;
This library contains diodes, optoisolators, TRIACs, MOSFETs, transistors, 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 &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&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="TO-92">
<description>&lt;b&gt;TO 92&lt;/b&gt;</description>
</package>
<package name="TO220V">
<description>&lt;b&gt;TO 220 Vertical&lt;/b&gt; Package works with various parts including N-Channel MOSFET SparkFun SKU: COM-10213</description>
</package>
</packages>
</library>
<library name="SparkFun-Capacitors">
<description>&lt;h3&gt;SparkFun Capacitors&lt;/h3&gt;
This library contains capacitors. 
&lt;br&gt;
&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&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="CPOL-RADIAL-5MM-10MM">
<description>5 mm spaced PTHs in 10 mm diameter silk ring</description>
</package>
</packages>
</library>
<library name="SparkFun-Boards">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
This library contains footprints for SparkFun breakout boards, microcontrollers (Arduino, Particle, Teensy, etc.),  breadboards, non-RF modules, 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 &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&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="SPARKFUN_LOGIC_LEVEL_CONVERTER">
<description>&lt;h3&gt;SparkFun Logic Level Converter&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:12&lt;/li&gt;
&lt;li&gt;Pin pitch: 0.1"&lt;/li&gt;
&lt;li&gt;Area: 0.6x 0.5 "&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;SparkFun Logic Level Converter&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-Sensors">
<description>&lt;h3&gt;SparkFun Sensors&lt;/h3&gt;
This library contains sensors- accelerometers, gyros, compasses, magnetometers, light sensors, imagers, temp sensors, 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 &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&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="TO-92">
<description>&lt;h3&gt;TO-92 3-Pin PTH Footprint&lt;/h3&gt;
&lt;p&gt;&lt;a href="http://cdn.sparkfun.com/datasheets/Sensors/Temp/TMP35_36_37.pdf"&gt;Datasheet&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;
&lt;li&gt;Pin Count: 3&lt;/li&gt;
&lt;li&gt;Dimensions: 3.68 x 4.83 x 4.83 mm&lt;/li&gt;
&lt;li&gt;Pitch: 2.54 mm&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;Devices Using:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;TMP36&lt;/li&gt;
&lt;/ul&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-RF">
<description>&lt;h3&gt;SparkFun RF, WiFi, Cellular, and Bluetooth&lt;/h3&gt;
In this library you'll find things that send or receive RF-- cellular modules, Bluetooth, WiFi, 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 &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&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="XBEE">
<description>&lt;h3&gt;Digi XBee and XBee-PRO RF Modules&lt;/h3&gt;
&lt;p&gt;20-pin 2mm PTH headers.&lt;/p&gt;
&lt;p&gt;&lt;a href="https://www.sparkfun.com/datasheets/Wireless/Zigbee/XBee-Dimensional.pdf"&gt;XBee Mechanical Drawings&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="http://www.sparkfun.com/datasheets/Prototyping/XBee-Connector.pdf"&gt;Header Mechanical Drawing&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="https://www.sparkfun.com/products/8272"&gt;Header SparkFun Product Link&lt;/a&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-Switches">
<description>&lt;h3&gt;SparkFun Switches, Buttons, Encoders&lt;/h3&gt;
In this library you'll find switches, buttons, joysticks, and anything that moves to create or disrupt an electrical connection.
&lt;br&gt;
&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&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="TACTILE_SWITCH_PTH_6.0MM">
<description>&lt;h3&gt;Momentary Switch (Pushbutton) - SPST - PTH, 6.0mm Square&lt;/h3&gt;
&lt;p&gt;Normally-open (NO) SPST momentary switches (buttons, pushbuttons).&lt;/p&gt;
&lt;p&gt;&lt;a href="https://www.omron.com/ecb/products/pdf/en-b3f.pdf"&gt;Datasheet&lt;/a&gt; (B3F-1000)&lt;/p&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="GPS" library="SparkFun-Connectors" package="1X04" value="GPS">
<attribute name="PROD_ID" value="CONN-09696"/>
</element>
<element name="LOGR" library="SparkFun-Connectors" package="1X04" value="">
<attribute name="PROD_ID" value="CONN-09696"/>
</element>
<element name="LI+IN" library="SparkFun-Connectors" package="1X01" value=""/>
<element name="PWR_BAT" library="SparkFun-Connectors" package="1X02" value=""/>
<element name="R3" library="SparkFun-Passives" package="1/6W-RES" value="1K"/>
<element name="MCU" library="Particle-Devices" package="ELECTRON" value="ELECTRON"/>
<element name="BZR" library="SparkFun-Connectors" package="1X02" value=""/>
<element name="Q1" library="SparkFun-DiscreteSemi" package="TO-92" value="600mA/40V">
<attribute name="PROD_ID" value="TRANS-09536"/>
</element>
<element name="I2C" library="SparkFun-Connectors" package="1X04" value="">
<attribute name="PROD_ID" value="CONN-09696"/>
</element>
<element name="I2C1" library="SparkFun-Connectors" package="1X04" value="">
<attribute name="PROD_ID" value="CONN-09696"/>
</element>
<element name="XTEMP" library="SparkFun-Connectors" package="1X03" value="455-1750-1-ND">
<attribute name="PROD_ID" value="XXX-00000"/>
</element>
<element name="HEAT" library="SparkFun-Connectors" package="1X04" value="">
<attribute name="PROD_ID" value="CONN-09696"/>
</element>
<element name="R5" library="SparkFun-Passives" package="1/6W-RES" value="10K"/>
<element name="BCN" library="SparkFun-Connectors" package="1X02" value=""/>
<element name="R6" library="SparkFun-Passives" package="1/6W-RES" value="4.5k"/>
<element name="R7" library="SparkFun-Passives" package="1/6W-RES" value="4.5k"/>
<element name="C1" library="SparkFun-Capacitors" package="CPOL-RADIAL-5MM-10MM" value="1mF">
<attribute name="PROD_ID" value="CAP-09538"/>
</element>
<element name="B1" library="SparkFun-Boards" package="SPARKFUN_LOGIC_LEVEL_CONVERTER" value="LOGIC LEVEL SHIFTER"/>
<element name="SATCOM" library="SparkFun-Connectors" package="1X06@1" value="">
<attribute name="PROD_ID" value="CONN-08437"/>
</element>
<element name="3V3" library="SparkFun-Connectors" package="1X02" value=""/>
<element name="Q3" library="SparkFun-DiscreteSemi" package="TO220V" value="MOSFET">
<attribute name="PROD_ID" value="TRANS-10060"/>
</element>
<element name="SW1" library="SparkFun-Connectors" package="1X02" value="SW1"/>
<element name="SONAR" library="SparkFun-Connectors" package="1X03" value="S">
<attribute name="PROD_ID" value="XXX-00000"/>
</element>
<element name="ITEMP" library="SparkFun-Sensors" package="TO-92" value="ITEMP">
<attribute name="PROD_ID" value="IC-09880"/>
<attribute name="SF_ID" value="SEN-10988"/>
</element>
<element name="SD" library="SparkFun-Connectors" package="1X06_NO_SILK" value="">
<attribute name="PROD_ID" value="CONN-08437"/>
</element>
<element name="JP1" library="SparkFun-RF" package="XBEE" value=""/>
<element name="AUX1" library="SparkFun-Connectors" package="1X03" value="AUX1">
<attribute name="PROD_ID" value="XXX-00000"/>
</element>
<element name="S1" library="SparkFun-Switches" package="TACTILE_SWITCH_PTH_6.0MM" value="S1">
<attribute name="PROD_ID" value=" SWCH-08441"/>
<attribute name="SF_SKU" value="COM-00097"/>
</element>
<element name="AUX2" library="SparkFun-Connectors" package="1X03" value="S">
<attribute name="PROD_ID" value="XXX-00000"/>
</element>
<element name="Q2" library="SparkFun-DiscreteSemi" package="TO220V" value="MOSFET">
<attribute name="PROD_ID" value="TRANS-10060"/>
</element>
<element name="R1" library="SparkFun-Passives" package="1/6W-RES" value="4.5k"/>
<element name="BCN1" library="SparkFun-Connectors" package="1X02" value=""/>
<element name="NBCN" library="SparkFun-Connectors" package="1X03" value="NP">
<attribute name="PROD_ID" value="XXX-00000"/>
</element>
</elements>
<signals>
<signal name="VIN">
<contactref element="MCU" pad="1"/>
</signal>
<signal name="GND">
<contactref element="Q1" pad="3"/>
<contactref element="PWR_BAT" pad="1"/>
<contactref element="R5" pad="2"/>
<contactref element="XTEMP" pad="2"/>
<contactref element="I2C1" pad="3"/>
<contactref element="I2C" pad="3"/>
<contactref element="LOGR" pad="3"/>
<contactref element="C1" pad="-"/>
<contactref element="B1" pad="GND2"/>
<contactref element="B1" pad="GND1"/>
<contactref element="SATCOM" pad="5"/>
<contactref element="3V3" pad="1"/>
<contactref element="Q3" pad="3"/>
<contactref element="SONAR" pad="2"/>
<contactref element="ITEMP" pad="3"/>
<contactref element="SD" pad="1"/>
<contactref element="SD" pad="2"/>
<contactref element="JP1" pad="10"/>
<contactref element="GPS" pad="3"/>
<contactref element="AUX1" pad="2"/>
<contactref element="MCU" pad="2"/>
<contactref element="MCU" pad="33"/>
<contactref element="AUX2" pad="2"/>
<contactref element="Q2" pad="3"/>
<contactref element="R1" pad="2"/>
<contactref element="NBCN" pad="2"/>
</signal>
<signal name="3.3V">
<contactref element="MCU" pad="36"/>
<contactref element="XTEMP" pad="3"/>
<contactref element="MCU" pad="34"/>
<contactref element="GPS" pad="4"/>
<contactref element="R6" pad="1"/>
<contactref element="R7" pad="1"/>
<contactref element="B1" pad="LV"/>
<contactref element="3V3" pad="2"/>
<contactref element="SW1" pad="2"/>
<contactref element="SONAR" pad="3"/>
<contactref element="ITEMP" pad="1"/>
<contactref element="SD" pad="3"/>
<contactref element="JP1" pad="1"/>
<contactref element="AUX1" pad="3"/>
<contactref element="LOGR" pad="4"/>
<contactref element="S1" pad="1"/>
<contactref element="AUX2" pad="3"/>
</signal>
<signal name="V_BATT">
<contactref element="LI+IN" pad="1"/>
<contactref element="BZR" pad="2"/>
<contactref element="I2C1" pad="4"/>
<contactref element="PWR_BAT" pad="2"/>
<contactref element="HEAT" pad="4"/>
<contactref element="HEAT" pad="2"/>
<contactref element="I2C" pad="4"/>
<contactref element="C1" pad="+"/>
<contactref element="SATCOM" pad="6"/>
<contactref element="BCN" pad="2"/>
<contactref element="BCN1" pad="2"/>
<contactref element="NBCN" pad="3"/>
</signal>
<signal name="IRWKP">
<contactref element="MCU" pad="27"/>
<contactref element="SATCOM" pad="4"/>
</signal>
<signal name="SDA">
<contactref element="I2C1" pad="2"/>
<contactref element="I2C" pad="2"/>
<contactref element="MCU" pad="24"/>
<contactref element="R6" pad="2"/>
</signal>
<signal name="UART4_RX">
<contactref element="MCU" pad="21"/>
<contactref element="LOGR" pad="1"/>
<contactref element="SD" pad="4"/>
</signal>
<signal name="UART4_TX">
<contactref element="MCU" pad="22"/>
<contactref element="LOGR" pad="2"/>
<contactref element="SD" pad="5"/>
</signal>
<signal name="N$9">
<contactref element="BZR" pad="1"/>
<contactref element="Q1" pad="1"/>
</signal>
<signal name="D3">
<contactref element="MCU" pad="28"/>
<contactref element="R5" pad="1"/>
<contactref element="Q3" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="HEAT" pad="1"/>
<contactref element="HEAT" pad="3"/>
<contactref element="Q3" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="MCU" pad="6"/>
<contactref element="XTEMP" pad="1"/>
</signal>
<signal name="SCL">
<contactref element="I2C" pad="1"/>
<contactref element="I2C1" pad="1"/>
<contactref element="MCU" pad="23"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="R3" pad="1"/>
<contactref element="Q1" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="B1" pad="LV1"/>
<contactref element="MCU" pad="20"/>
</signal>
<signal name="N$7">
<contactref element="MCU" pad="19"/>
<contactref element="B1" pad="LV2"/>
</signal>
<signal name="N$10">
<contactref element="B1" pad="HV1"/>
<contactref element="SATCOM" pad="3"/>
</signal>
<signal name="N$14">
<contactref element="B1" pad="HV2"/>
<contactref element="SATCOM" pad="2"/>
</signal>
<signal name="5VREF">
<contactref element="B1" pad="HV"/>
<contactref element="SATCOM" pad="1"/>
</signal>
<signal name="N$15">
<contactref element="SW1" pad="1"/>
<contactref element="MCU" pad="7"/>
<contactref element="S1" pad="3"/>
</signal>
<signal name="N$17">
<contactref element="SONAR" pad="1"/>
<contactref element="MCU" pad="11"/>
</signal>
<signal name="N$21">
<contactref element="MCU" pad="12"/>
<contactref element="ITEMP" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="MCU" pad="10"/>
<contactref element="GPS" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="MCU" pad="9"/>
<contactref element="GPS" pad="2"/>
</signal>
<signal name="N$24">
<contactref element="MCU" pad="8"/>
<contactref element="AUX1" pad="1"/>
</signal>
<signal name="N$20">
<contactref element="MCU" pad="3"/>
<contactref element="JP1" pad="3"/>
</signal>
<signal name="N$22">
<contactref element="JP1" pad="2"/>
<contactref element="MCU" pad="4"/>
</signal>
<signal name="X_RESET">
<contactref element="JP1" pad="5"/>
<contactref element="MCU" pad="18"/>
</signal>
<signal name="X_RSSI">
<contactref element="JP1" pad="6"/>
<contactref element="MCU" pad="15"/>
</signal>
<signal name="X_RTS">
<contactref element="JP1" pad="16"/>
<contactref element="MCU" pad="17"/>
</signal>
<signal name="N$23">
<contactref element="MCU" pad="13"/>
<contactref element="AUX2" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="BCN" pad="1"/>
<contactref element="Q2" pad="2"/>
<contactref element="BCN1" pad="1"/>
</signal>
<signal name="D1">
<contactref element="MCU" pad="26"/>
<contactref element="Q2" pad="1"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="MCU" pad="29"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="MCU" pad="30"/>
<contactref element="NBCN" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
