<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.5.2">
<drawing>
<board>
<plain>
<wire x1="1.27" y1="0" x2="49.51" y2="0" width="0" layer="20"/>
<wire x1="49.51" y1="0" x2="49.51" y2="92.38" width="0" layer="20"/>
<wire x1="49.51" y1="92.38" x2="1.27" y2="92.38" width="0" layer="20"/>
<wire x1="1.27" y1="92.38" x2="1.27" y2="0" width="0" layer="20"/>
<text>openIOTsensor
IoT Soil Logger 1.8.0
Colorado State University
Dept. Soil and Crop Sciences
JHAM,27FEB2020</text>
<text>IoT Soil Logger 1.8.0
Colorado State Univ.
Soil and Crop Sciences
</text>
<text>BATT</text>
<text>BORON</text>
<text>OFF / ON</text>
<text>B/3V</text>
<text>G P</text>
<text>G V D C</text>
<text>1 </text>
<text>2 </text>
<text>3</text>
<text>4</text>
<text>5</text>
<text>6</text>
<text>G V T</text>
<text>RH/T/P</text>
<text>GND</text>
</plain>
<libraries>
<library name="Carrier Board">
<description>Generated from &lt;b&gt;Carrier Board.sch&lt;/b&gt;&lt;p&gt;
by exp-lbrs.ulp</description>
<packages>
<package name="PARTICLE-DEVICES_BORON">
</package>
<package name="FUJITSU_BY_ELEMENT14_BATCH_1_SOIC127P600X175-8N">
</package>
<package name="CUSTOM-COMPONENTS_XTAL_ECS-.327-6-17X-TR">
</package>
<package name="SPARKFUN-CAPACITORS_0805$1">
</package>
<package name="SPARKFUN-PASSIVES_0805">
</package>
<package name="CUSTOM-COMPONENTS_TSOT-23">
</package>
<package name="SPARKFUN-JUMPERS_SMT-JUMPER_2_NC_PASTE_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="0805">
</package>
</packages>
</library>
<library name="SparkFun-Aesthetics">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find non-functional items- supply symbols, logos, notations, frame blocks, 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="FIDUCIAL-MICRO">
<description>&lt;h3&gt;Fiducial - Circle, 0.25in&lt;/h3&gt;
&lt;p&gt;Point-of-reference for pick-and-place machines and other optical instruments.&lt;/p&gt;
&lt;p&gt;Devices using:
&lt;ul&gt;&lt;li&gt;FIDUCIAL&lt;/li&gt;&lt;/ul&gt;&lt;/p&gt;</description>
</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; 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="JST-2-SMD">
<description>&lt;h3&gt;JST-Right Angle Male Header SMT&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count: 2&lt;/li&gt;
&lt;li&gt;Pin pitch: 2mm&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href=”http://www.4uconnector.com/online/object/4udrawing/20404.pdf”&gt;Datasheet referenced for footprint&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_02&lt;/li&gt;
&lt;li&gt;JST_2MM_MALE&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun">
<packages>
<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>
</packages>
</library>
<library name="TPS22918DBVT">
<description>&lt;5.5V, 2A, 52m Load Switch with Adjustable Rise Time and Adjustable Quick Output Discharge&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by SamacSys&lt;/author&gt;</description>
<packages>
<package name="SOT95P280X145-6N">
<description>&lt;b&gt;DBV (R-PDSO-G6)&lt;/b&gt;&lt;br&gt;
</description>
</package>
</packages>
</library>
<library name="DS1682">
<packages>
<package name="SO08">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt; Fits JEDEC packages (narrow SOIC-8)</description>
</package>
</packages>
</library>
<library name="linear">
<description>&lt;b&gt;Linear Devices&lt;/b&gt;&lt;p&gt;
Operational amplifiers,  comparators, voltage regulators, ADCs, DACs, etc.&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SOT23">
<description>&lt;b&gt;SMALL OUTLINE TRANSISTOR&lt;/b&gt;&lt;p&gt;
reflow soldering</description>
</package>
</packages>
</library>
<library name="SparkFun-Aesthetics">
<description>&lt;h3&gt;SparkFun Aesthetics&lt;/h3&gt;
This library contiains non-functional items such as logos, build/ordering notes, frame blocks, 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="CREATIVE_COMMONS">
<description>&lt;h3&gt;Creative Commons License Template&lt;/h3&gt;
&lt;p&gt;CC BY-SA 4.0 License with &lt;a href="https://creativecommons.org/licenses/by-sa/4.0/"&gt;link to license&lt;/a&gt; and placeholder for designer name.&lt;/p&gt;
&lt;p&gt;Devices using:
&lt;ul&gt;&lt;li&gt;FRAME_LEDGER&lt;/li&gt;
&lt;li&gt;FRAME_LETTER&lt;/li&gt;&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="OSHW-LOGO-M">
<description>&lt;h3&gt;Open-Source Hardware (OSHW) Logo - Medium - Silkscreen&lt;/h3&gt;
&lt;p&gt;Silkscreen logo for open-source hardware designs.&lt;/p&gt;
&lt;p&gt;Devices using:
&lt;ul&gt;&lt;li&gt;OSHW_LOGO&lt;/li&gt;&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-Fuses">
<description>&lt;h3&gt;SparkFun Fuses&lt;/h3&gt;
In this library you'll find fuses, or fuse like components such as PTCs. Reference designator F.
&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="1206">
<description>&lt;p&gt;&lt;b&gt;Generic 3216 (1206) package&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;0.2mm courtyard excess rounded to nearest 0.05mm.&lt;/p&gt;</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="SparkFun-Jumpers">
<description>&lt;h3&gt;SparkFun Jumpers&lt;/h3&gt;
In this library you'll find jumpers, or other semipermanent means of changing current paths. The least permanent form is the solder jumper. These can be changed by adding, removing, or moving solder. In cases that are less likely to be changed we have jumpers that are connected with traces. These can be cut with a razor, or reconnected with solder. Reference designator JP.
&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="SMT-JUMPER_3_1-NC_TRACE_NO-SILK">
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="EG1218">
</package>
</packages>
</library>
<library name="con-jst2">
<description>&lt;b&gt;J.S.T. Connectors&lt;/b&gt;&lt;p&gt;
J.S.T Mfg Co.,Ltd.&lt;p&gt;
http://www.jst-mfg.com&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="BM03B-SRSS-TB">
<description>&lt;b&gt;Shrouded Header, top entry type&lt;/b&gt;</description>
</package>
<package name="BM04B-SRSS-TB">
<description>&lt;b&gt;Shrouded Header, top entry type&lt;/b&gt;</description>
</package>
<package name="BM02B-SRSS-TB">
<description>&lt;b&gt;Shrouded Header, top entry type&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="MCP79410-I_SN">
<packages>
<package name="SOIC127P600X175-8N">
</package>
</packages>
</library>
<library name="BME280ComponentLibrary">
<packages>
<package name="BME280_LGA">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="BORON" library="Carrier Board" package="PARTICLE-DEVICES_BORON" value="PARTICLE-DEVICES-BORON">
<attribute name="VALUE"/>
</element>
<element name="C2" library="SparkFun-Passives" package="0805" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="FD1" library="SparkFun-Aesthetics" package="FIDUCIAL-MICRO" value="FIDUCIALUFIDUCIAL"/>
<element name="FD2" library="SparkFun-Aesthetics" package="FIDUCIAL-MICRO" value="FIDUCIALUFIDUCIAL"/>
<element name="J1" library="SparkFun-Connectors" package="JST-2-SMD" value="S2B-PH-SM4-TB(LF)(SN)">
<attribute name="MFG" value="S2B-PH-SM4-TB(LF)(SN)"/>
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CONN-11443"/>
<attribute name="SF_ID" value="PRT-08612"/>
<attribute name="VALUE"/>
</element>
<element name="JP10" library="SparkFun" package="STAND-OFF" value="STAND-OFF"/>
<element name="JP11" library="SparkFun" package="STAND-OFF" value="STAND-OFF"/>
<element name="JP12" library="SparkFun" package="STAND-OFF" value="STAND-OFF"/>
<element name="JP13" library="SparkFun" package="STAND-OFF" value="STAND-OFF"/>
<element name="R5" library="SparkFun-Passives" package="0805" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="SparkFun-Passives" package="0805" value="4.7k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="SparkFun-Passives" package="0805" value="4.7k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S1" library="TPS22918DBVT" package="SOT95P280X145-6N" value="TPS22918DBVT">
<attribute name="ARROW_PART_NUMBER" value="TPS22918DBVT"/>
<attribute name="ARROW_PRICE/STOCK" value="https://www.arrow.com/en/products/tps22918dbvt/texas-instruments"/>
<attribute name="DESCRIPTION" value="5.5V, 2A, 52m Load Switch with Adjustable Rise Time and Adjustable Quick Output Discharge"/>
<attribute name="HEIGHT" value="1.45mm"/>
<attribute name="MANUFACTURER_NAME" value="Texas Instruments"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="TPS22918DBVT"/>
<attribute name="NAME"/>
<attribute name="RS_PART_NUMBER" value=""/>
<attribute name="RS_PRICE/STOCK" value=""/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="DS1682" package="SO08" value="DS1682">
<attribute name="AVAILABILITY" value="Unavailable"/>
<attribute name="DESCRIPTION" value=" "/>
<attribute name="MF" value="Maxim Integrated"/>
<attribute name="MP" value="DS1682"/>
<attribute name="NAME"/>
<attribute name="PACKAGE" value="None"/>
<attribute name="PRICE" value="None"/>
<attribute name="VALUE"/>
</element>
<element name="IC2" library="linear" package="SOT23" value="MCP1703CB">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="SparkFun-Passives" package="0805" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="F1" library="SparkFun-Fuses" package="1206" value="6V/0.5A">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="RES-08585"/>
<attribute name="VALUE"/>
</element>
<element name="U2" library="Carrier Board" package="FUJITSU_BY_ELEMENT14_BATCH_1_SOIC127P600X175-8N" value="MB85RC128PNF-G-JNE1">
<attribute name="MPN" value="MB85RC128PNF-G-JNE1"/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="1831995"/>
<attribute name="OC_NEWARK" value="93R5161"/>
<attribute name="PACKAGE" value="SO-8"/>
<attribute name="SUPPLIER" value="FUJITSU"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="SparkFun-Passives" package="0805" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="SparkFun-Passives" package="0805" value="4.7k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LOGO1" library="SparkFun-Aesthetics" package="OSHW-LOGO-M" value="OSHW-LOGOM"/>
<element name="FRAME3" library="SparkFun-Aesthetics" package="CREATIVE_COMMONS" value="FRAME-LETTER"/>
<element name="R4" library="SparkFun-Passives" package="0805" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S2" library="switch-omron" package="B3F-10XX" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value="B3F-1000"/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="176432"/>
<attribute name="OC_NEWARK" value="36M3542"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="SparkFun-Passives" package="0805" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S3" library="adafruit" package="EG1218" value="">
<attribute name="NAME"/>
</element>
<element name="JP2" library="SparkFun-Jumpers" package="SMT-JUMPER_3_1-NC_TRACE_NO-SILK" value="JUMPER-SMT_3_1-NC_TRACE_NO-SILK">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="X1" library="con-jst2" package="BM03B-SRSS-TB" value="BM03B-SRSS-TB">
<attribute name="VALUE"/>
</element>
<element name="X2" library="con-jst2" package="BM03B-SRSS-TB" value="BM03B-SRSS-TB">
<attribute name="VALUE"/>
</element>
<element name="X3" library="con-jst2" package="BM03B-SRSS-TB" value="BM03B-SRSS-TB">
<attribute name="VALUE"/>
</element>
<element name="X4" library="con-jst2" package="BM03B-SRSS-TB" value="BM03B-SRSS-TB">
<attribute name="VALUE"/>
</element>
<element name="X5" library="con-jst2" package="BM03B-SRSS-TB" value="BM03B-SRSS-TB">
<attribute name="VALUE"/>
</element>
<element name="X6" library="con-jst2" package="BM03B-SRSS-TB" value="BM03B-SRSS-TB">
<attribute name="VALUE"/>
</element>
<element name="X7" library="con-jst2" package="BM03B-SRSS-TB" value="BM03B-SRSS-TB">
<attribute name="VALUE"/>
</element>
<element name="X8" library="con-jst2" package="BM04B-SRSS-TB" value="BM04B-SRSS-TB">
<attribute name="VALUE"/>
</element>
<element name="X9" library="con-jst2" package="BM02B-SRSS-TB" value="BM02B-SRSS-TB">
<attribute name="VALUE"/>
</element>
<element name="U1" library="MCP79410-I_SN" package="SOIC127P600X175-8N" value="MCP79410-I/SN">
<attribute name="AVAILABILITY" value="Unavailable"/>
<attribute name="DESCRIPTION" value=" MCP79410 Series 5.5 V I2C Real-Time Clock/Calendar with EEPROM SRAM-SOIC-8 "/>
<attribute name="MF" value="Microchip"/>
<attribute name="MP" value="MCP79410-I/SN"/>
<attribute name="NAME"/>
<attribute name="PACKAGE" value="SO-8 Microchip"/>
<attribute name="PRICE" value="None"/>
<attribute name="VALUE"/>
</element>
<element name="Y1" library="Carrier Board" package="CUSTOM-COMPONENTS_XTAL_ECS-.327-6-17X-TR" value="ECS-.327-6-17X-TR">
<attribute name="DESCRIPTION" value=" ECX-306X Series 32.768 kHz ±20 ppm 6 pF -40 to +85 °C SMT Tuning Fork Crystal "/>
<attribute name="DIGI-KEY_PART_NUMBER" value="XC1307CT-ND"/>
<attribute name="DIGI-KEY_PURCHASE_URL" value="https://www.digikey.com/product-detail/en/ecs-inc/ECS-.327-6-17X-TR/XC1307CT-ND/827771?utm_source=snapeda&amp;utm_medium=aggregator&amp;utm_campaign=symbol"/>
<attribute name="MF" value="ECS Inc."/>
<attribute name="MP" value="ECS-.327-6-17X-TR"/>
<attribute name="NAME"/>
<attribute name="PACKAGE" value="4-4 ECS International"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="Carrier Board" package="SPARKFUN-CAPACITORS_0805$1" value="10pF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="Carrier Board" package="SPARKFUN-CAPACITORS_0805$1" value="8.2pF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="Carrier Board" package="SPARKFUN-PASSIVES_0805" value="100K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U3" library="Carrier Board" package="CUSTOM-COMPONENTS_TSOT-23" value="TPL5010">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP3" library="Carrier Board" package="SPARKFUN-JUMPERS_SMT-JUMPER_2_NC_PASTE_SILK" value="SPARKFUN-JUMPERS_JUMPER-SMT_2_NC_PASTE_SILK">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="Carrier Board" package="SPARKFUN-PASSIVES_0805" value="270K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="Carrier Board" package="SPARKFUN-PASSIVES_0805" value="270K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U4" library="BME280ComponentLibrary" package="BME280_LGA" value="BME280">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="IC-13090"/>
<attribute name="VALUE"/>
</element>
<element name="FRAME1" library="SparkFun-Aesthetics" package="CREATIVE_COMMONS" value="FRAME-LETTER"/>
<element name="FRAME2" library="SparkFun-Aesthetics" package="CREATIVE_COMMONS" value="FRAME-LETTER"/>
<element name="C1" library="SparkFun-Passives" package="0805" value="0.1">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="BORON" pad="GND"/>
<contactref element="U$1" pad="4"/>
<contactref element="J1" pad="1"/>
<contactref element="C2" pad="2"/>
<contactref element="S1" pad="2"/>
<contactref element="R5" pad="1"/>
<contactref element="C3" pad="2"/>
<contactref element="IC2" pad="1"/>
<contactref element="C4" pad="2"/>
<contactref element="U2" pad="1"/>
<contactref element="U2" pad="2"/>
<contactref element="U2" pad="3"/>
<contactref element="U2" pad="7"/>
<contactref element="U2" pad="4"/>
<contactref element="S2" pad="3"/>
<contactref element="S2" pad="4"/>
<contactref element="X1" pad="1"/>
<contactref element="X2" pad="1"/>
<contactref element="X3" pad="1"/>
<contactref element="X4" pad="1"/>
<contactref element="X5" pad="1"/>
<contactref element="X6" pad="1"/>
<contactref element="X7" pad="1"/>
<contactref element="X8" pad="1"/>
<contactref element="X9" pad="1"/>
<contactref element="U3" pad="2"/>
<contactref element="U1" pad="4"/>
<contactref element="C6" pad="2"/>
<contactref element="C5" pad="1"/>
<contactref element="Y1" pad="3"/>
<contactref element="Y1" pad="2"/>
<contactref element="R2" pad="1"/>
<contactref element="R8" pad="1"/>
<contactref element="U4" pad="P$1"/>
<contactref element="U4" pad="P$5"/>
<contactref element="U4" pad="P$7"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="SCL">
<contactref element="U$1" pad="5"/>
<contactref element="U2" pad="6"/>
<contactref element="BORON" pad="SCL"/>
<contactref element="R7" pad="1"/>
<contactref element="X8" pad="4"/>
<contactref element="U1" pad="6"/>
<contactref element="U4" pad="P$4"/>
</signal>
<signal name="SDA">
<contactref element="U$1" pad="6"/>
<contactref element="U2" pad="5"/>
<contactref element="BORON" pad="SDA"/>
<contactref element="R6" pad="1"/>
<contactref element="X8" pad="3"/>
<contactref element="U1" pad="5"/>
<contactref element="U4" pad="P$3"/>
</signal>
<signal name="VCC">
<contactref element="R6" pad="2"/>
<contactref element="R7" pad="2"/>
<contactref element="BORON" pad="3V3"/>
<contactref element="C4" pad="1"/>
<contactref element="U2" pad="8"/>
<contactref element="R1" pad="2"/>
<contactref element="R9" pad="2"/>
<contactref element="JP2" pad="3"/>
<contactref element="X8" pad="2"/>
<contactref element="X7" pad="2"/>
<contactref element="JP3" pad="2"/>
<contactref element="R3" pad="2"/>
<contactref element="U4" pad="P$2"/>
<contactref element="U4" pad="P$8"/>
<contactref element="U4" pad="P$6"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="D2">
<contactref element="BORON" pad="D2"/>
<contactref element="R1" pad="1"/>
<contactref element="X7" pad="3"/>
</signal>
<signal name="A3">
<contactref element="BORON" pad="A3"/>
<contactref element="X4" pad="3"/>
</signal>
<signal name="A2">
<contactref element="BORON" pad="A2"/>
<contactref element="X3" pad="3"/>
</signal>
<signal name="A4">
<contactref element="BORON" pad="A4"/>
<contactref element="X5" pad="3"/>
</signal>
<signal name="A0">
<contactref element="BORON" pad="A0"/>
<contactref element="X1" pad="3"/>
</signal>
<signal name="A1">
<contactref element="BORON" pad="A1"/>
<contactref element="X2" pad="3"/>
</signal>
<signal name="SCK">
<contactref element="BORON" pad="SCK"/>
</signal>
<signal name="MOSI">
<contactref element="BORON" pad="MO"/>
</signal>
<signal name="MISO">
<contactref element="BORON" pad="MI"/>
</signal>
<signal name="LI+">
<contactref element="BORON" pad="LI+"/>
<contactref element="S3" pad="P"/>
<contactref element="JP2" pad="1"/>
<contactref element="IC2" pad="3"/>
</signal>
<signal name="EN">
<contactref element="BORON" pad="EN"/>
<contactref element="U1" pad="7"/>
</signal>
<signal name="A5">
<contactref element="BORON" pad="A5"/>
<contactref element="X6" pad="3"/>
</signal>
<signal name="TIPEVENT">
<contactref element="R4" pad="1"/>
<contactref element="U$1" pad="1"/>
<contactref element="X9" pad="2"/>
</signal>
<signal name="SW3V">
<contactref element="F1" pad="2"/>
<contactref element="X1" pad="2"/>
<contactref element="X2" pad="2"/>
<contactref element="X3" pad="2"/>
<contactref element="X4" pad="2"/>
<contactref element="X5" pad="2"/>
<contactref element="X6" pad="2"/>
</signal>
<signal name="3VREG">
<contactref element="IC2" pad="2"/>
<contactref element="C3" pad="1"/>
<contactref element="U$1" pad="8"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="S1" pad="6"/>
<contactref element="F1" pad="1"/>
<contactref element="S1" pad="5"/>
<contactref element="C2" pad="1"/>
</signal>
<signal name="RST">
<contactref element="BORON" pad="RST"/>
<contactref element="U3" pad="6"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="WAKE">
<contactref element="BORON" pad="D8"/>
<contactref element="U3" pad="5"/>
</signal>
<signal name="USER-SW">
<contactref element="R9" pad="1"/>
<contactref element="S2" pad="1"/>
<contactref element="S2" pad="2"/>
<contactref element="BORON" pad="D4"/>
</signal>
<signal name="B+">
<contactref element="J1" pad="2"/>
<contactref element="S3" pad="S"/>
<contactref element="U1" pad="3"/>
<contactref element="U1" pad="8"/>
</signal>
<signal name="N$3">
<contactref element="S1" pad="1"/>
<contactref element="JP2" pad="2"/>
</signal>
<signal name="DONE">
<contactref element="U3" pad="4"/>
<contactref element="BORON" pad="D5"/>
</signal>
<signal name="VDD">
<contactref element="U3" pad="1"/>
<contactref element="JP3" pad="1"/>
</signal>
<signal name="DELAY">
<contactref element="U3" pad="3"/>
<contactref element="R2" pad="2"/>
<contactref element="R8" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="U1" pad="2"/>
<contactref element="Y1" pad="4"/>
<contactref element="C5" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="U1" pad="1"/>
<contactref element="Y1" pad="1"/>
<contactref element="C6" pad="1"/>
</signal>
<signal name="LOAD-SW">
<contactref element="BORON" pad="D3"/>
<contactref element="S1" pad="3"/>
<contactref element="R5" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
