<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.5.2">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="89.9668" y2="0" width="0" layer="20"/>
<wire x1="89.9668" y1="0" x2="89.9668" y2="38.608" width="0" layer="20"/>
<wire x1="89.9668" y1="38.608" x2="0" y2="38.608" width="0" layer="20"/>
<wire x1="0" y1="38.608" x2="0" y2="0" width="0" layer="20"/>
<text>D3 D2 Vcc GND</text>
<text>A2 A5 Vcc GND</text>
<text>+</text>
<text>chip@seeinsights.com</text>
<text>v1.0 -  12-22-19</text>
<text>LiPO Battery</text>
<text>A0 A1 Vcc GND</text>
<text>User Btn</text>
<text>I2C 1</text>
<text>Power Switch</text>
<text>DC - IN</text>
<text>ON</text>
<text>Carrier Board for ID&amp;D 
Smart Irrigation Project
Rwanda
</text>
<text>I2C 2</text>
<text>I2C 3</text>
<text>I2C 4</text>
<text>OFF</text>
</plain>
<libraries>
<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>
<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>
<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>
</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; 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@1">
</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="Custom Components">
<packages>
<package name="STAND-OFF-M2.5">
<description>&lt;h3&gt;Standoff (#4 Screw)&lt;/h3&gt;
&lt;p&gt;This is the mechanical footprint for a M2.5 phillips button head screw. Use the keepout ring to avoid running the screw head into surrounding components.&lt;/p&gt;
&lt;h4&gt;Devices Using&lt;/h4&gt;
&lt;ul&gt;&lt;li&gt;STAND-OFF-M2.5&lt;/li&gt;&lt;/ul&gt;</description>
</package>
<package name="0805">
</package>
</packages>
</library>
<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>
</packages>
</library>
<library name="MF_Switches">
<packages>
<package name="TACT6MM">
<description>&lt;b&gt;Description:&lt;/b&gt; Standard 6MM Tact Switch Package.&lt;br/&gt;</description>
</package>
</packages>
</library>
<library name="OPL_Connector">
<description>&lt;b&gt;Seeed Open Parts Library (OPL) for the Seeed Fusion PCB Assembly Service
&lt;br&gt;&lt;br&gt;
&lt;a href="https://www.seeedstudio.com/opl.html" title="https://www.seeedstudio.com/opl.html"&gt;Seeed Fusion PCBA OPL&lt;/a&gt;&lt;br&gt;
&lt;a href="https://www.seeedstudio.com/fusion_pcb.html"&gt;Order PCB/PCBA&lt;/a&gt;&lt;br&gt;&lt;br&gt;
&lt;a href="https://www.seeedstudio.com"&gt;www.seeedstudio.com&lt;/a&gt;
&lt;br&gt;&lt;/b&gt;</description>
<packages>
<package name="HW4-2.0">
</package>
</packages>
</library>
<library name="SparkFun-Hardware">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
This library contains board components that are not electrical in nature, such as stand-offs, magnets, and Actobotics. 
&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="STAND-OFF">
<description>&lt;h3&gt;Standoff (#4 Screw)&lt;/h3&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.&lt;/p&gt;
&lt;h4&gt;Devices Using&lt;/h4&gt;
&lt;ul&gt;&lt;li&gt;STAND-OFF&lt;/li&gt;&lt;/ul&gt;</description>
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="EG1218">
</package>
<package name="JST-PH-2-SMT-RA">
<description>2-Pin JST PH Series Right-Angle Connector (+/- for batteries)</description>
</package>
</packages>
</library>
<library name="MF_Passives">
<packages>
<package name="CP10MM">
<description>&lt;b&gt;Description:&lt;/b&gt; 10MM Round Package for Electrolytic Capacitors. Based on Panasonic Electrolytic Capacitors.
&lt;br/&gt;</description>
</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="SMA-DIODE">
<description>&lt;B&gt;Diode&lt;/B&gt;
&lt;p&gt;Basic SMA packaged diode. Good for reverse polarization protection. Common part #: MBRA140&lt;/p&gt;
&lt;p&gt;SMA is the smallest package in the DO-214 standard (DO-214AC)&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>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="R5" library="SparkFun-Passives" package="0805" value="4.7k">
<attribute name="MPN" value="MF-RES-0805-4.7K"/>
<attribute name="NAME"/>
</element>
<element name="R4" library="SparkFun-Passives" package="0805" value="4.7k">
<attribute name="MPN" value="MF-RES-0805-4.7K"/>
<attribute name="NAME"/>
</element>
<element name="FD1" library="SparkFun-Aesthetics" package="FIDUCIAL-MICRO" value="FIDUCIALUFIDUCIAL">
<attribute name="POPULATE" value="0"/>
</element>
<element name="FD2" library="SparkFun-Aesthetics" package="FIDUCIAL-MICRO" value="FIDUCIALUFIDUCIAL">
<attribute name="POPULATE" value="0"/>
</element>
<element name="JP5" library="SparkFun-Hardware" package="STAND-OFF" value="STAND-OFF">
<attribute name="POPULATE" value="0"/>
</element>
<element name="JP3" library="SparkFun-Hardware" package="STAND-OFF" value="STAND-OFF">
<attribute name="POPULATE" value="0"/>
</element>
<element name="JP4" library="SparkFun-Hardware" package="STAND-OFF" value="STAND-OFF">
<attribute name="POPULATE" value="0"/>
</element>
<element name="JP6" library="SparkFun-Hardware" package="STAND-OFF" value="STAND-OFF">
<attribute name="POPULATE" value="0"/>
</element>
<element name="R6" library="SparkFun-Passives" package="0805" value="100k">
<attribute name="HOUSEPART" value="YES"/>
<attribute name="MPN" value="MF-RES-0805-100K"/>
<attribute name="NAME"/>
</element>
<element name="U$2" library="SparkFun-Aesthetics" package="OSHW-LOGO-M" value="">
<attribute name="POPULATE" value="0"/>
</element>
<element name="FRAME1" library="SparkFun-Aesthetics" package="CREATIVE_COMMONS" value="FRAME-LETTER">
<attribute name="DESIGNER" value=""/>
<attribute name="POPULATE" value="0"/>
<attribute name="REV" value=""/>
</element>
<element name="R7" library="SparkFun-Passives" package="0805" value="10k">
<attribute name="HOUSEPART" value="YES"/>
<attribute name="MPN" value="MF-RES-0805-10K"/>
<attribute name="NAME"/>
</element>
<element name="C3" library="SparkFun-Capacitors" package="0805@1" value="0.1uF">
<attribute name="MPN" value="MF-CAP-0805-0.1uF"/>
<attribute name="NAME"/>
<attribute name="POPULATE" value="1"/>
</element>
<element name="P1" library="Carrier Board" package="PARTICLE-DEVICES_BORON" value="PARTICLE-DEVICES-BORON">
<attribute name="POPULATE" value="0"/>
<attribute name="VALUE"/>
</element>
<element name="SW1" library="MF_Switches" package="TACT6MM" value="MF-SW-TACT-6MM">
<attribute name="HOUSEPART" value="YES"/>
<attribute name="MPN" value="MF-SW-TACT-6MM"/>
<attribute name="NAME"/>
<attribute name="POPULATE" value="1"/>
<attribute name="URL" value="https://factory.macrofab.com/part/MF-SW-TACT-6MM"/>
</element>
<element name="H1" library="Custom Components" package="STAND-OFF-M2.5" value="STAND-OFF-M2.5">
<attribute name="POPULATE" value="0"/>
</element>
<element name="H2" library="Custom Components" package="STAND-OFF-M2.5" value="STAND-OFF-M2.5">
<attribute name="POPULATE" value="0"/>
</element>
<element name="H3" library="Custom Components" package="STAND-OFF-M2.5" value="STAND-OFF-M2.5">
<attribute name="POPULATE" value="0"/>
</element>
<element name="H4" library="Custom Components" package="STAND-OFF-M2.5" value="STAND-OFF-M2.5">
<attribute name="POPULATE" value="0"/>
</element>
<element name="J1" library="OPL_Connector" package="HW4-2.0" value="4P-2.0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J2" library="OPL_Connector" package="HW4-2.0" value="4P-2.0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J3" library="OPL_Connector" package="HW4-2.0" value="4P-2.0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J4" library="OPL_Connector" package="HW4-2.0" value="4P-2.0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="CN1" library="adafruit" package="JST-PH-2-SMT-RA" value=""/>
<element name="CN3" library="adafruit" package="JST-PH-2-SMT-RA" value=""/>
<element name="S1" library="adafruit" package="EG1218" value="">
<attribute name="NAME"/>
</element>
<element name="C8" library="MF_Passives" package="CP10MM" value="470uF">
<attribute name="HOUSEPART" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="POPULATE" value="1"/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="VOLTAGE" value=""/>
</element>
<element name="J5" library="OPL_Connector" package="HW4-2.0" value="4P-2.0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J6" library="OPL_Connector" package="HW4-2.0" value="4P-2.0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J7" library="OPL_Connector" package="HW4-2.0" value="4P-2.0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="SparkFun-DiscreteSemi" package="SMA-DIODE" value="3A/40V/500mV">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="DIO-09886"/>
</element>
<element name="V3" library="Custom Components" package="0805" value="VC080505C150DP ">
<attribute name="NAME"/>
</element>
<element name="F3" library="SparkFun-Fuses" package="1206" value="500mA - FAST BLOW">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="RES-08585"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="P1" pad="GND"/>
<contactref element="SW1" pad="P$3"/>
<contactref element="C3" pad="2"/>
<contactref element="SW1" pad="P$4"/>
<contactref element="J1" pad="4"/>
<contactref element="J2" pad="4"/>
<contactref element="J3" pad="4"/>
<contactref element="J4" pad="4"/>
<contactref element="J5" pad="4"/>
<contactref element="J6" pad="4"/>
<contactref element="C8" pad="P$2"/>
<contactref element="CN1" pad="2"/>
<contactref element="CN3" pad="2"/>
<contactref element="J7" pad="4"/>
<contactref element="V3" pad="1"/>
<contactref element="S1" pad="S"/>
</signal>
<signal name="SCL">
<contactref element="R5" pad="1"/>
<contactref element="P1" pad="SCL"/>
<contactref element="J1" pad="1"/>
<contactref element="J2" pad="1"/>
<contactref element="J3" pad="1"/>
<contactref element="J4" pad="1"/>
</signal>
<signal name="SDA">
<contactref element="R4" pad="1"/>
<contactref element="P1" pad="SDA"/>
<contactref element="J1" pad="2"/>
<contactref element="J2" pad="2"/>
<contactref element="J3" pad="2"/>
<contactref element="J4" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="R6" pad="2"/>
<contactref element="R4" pad="2"/>
<contactref element="R5" pad="2"/>
<contactref element="P1" pad="3V3"/>
<contactref element="F3" pad="1"/>
</signal>
<signal name="LI+">
<contactref element="P1" pad="LI+"/>
<contactref element="CN3" pad="1"/>
</signal>
<signal name="D2">
<contactref element="P1" pad="D2"/>
<contactref element="J7" pad="2"/>
</signal>
<signal name="D3">
<contactref element="P1" pad="D3"/>
<contactref element="J7" pad="1"/>
</signal>
<signal name="TX">
<contactref element="P1" pad="TX"/>
</signal>
<signal name="A2">
<contactref element="P1" pad="A2"/>
<contactref element="J6" pad="1"/>
</signal>
<signal name="!RST">
<contactref element="P1" pad="RST"/>
</signal>
<signal name="DONE">
<contactref element="P1" pad="A3"/>
</signal>
<signal name="RX">
<contactref element="P1" pad="RX"/>
</signal>
<signal name="TEMP">
<contactref element="P1" pad="A4"/>
</signal>
<signal name="USER-SW">
<contactref element="R7" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="P1" pad="D4"/>
</signal>
<signal name="N$3">
</signal>
<signal name="N$4">
<contactref element="R6" pad="1"/>
<contactref element="R7" pad="2"/>
<contactref element="SW1" pad="P$2"/>
<contactref element="SW1" pad="P$1"/>
</signal>
<signal name="SS">
<contactref element="P1" pad="A5"/>
<contactref element="J6" pad="2"/>
</signal>
<signal name="MD">
<contactref element="P1" pad="MD"/>
</signal>
<signal name="A0">
<contactref element="P1" pad="A0"/>
<contactref element="J5" pad="1"/>
</signal>
<signal name="A1">
<contactref element="P1" pad="A1"/>
<contactref element="J5" pad="2"/>
</signal>
<signal name="SCK">
<contactref element="P1" pad="SCK"/>
</signal>
<signal name="MOSI">
<contactref element="P1" pad="MO"/>
</signal>
<signal name="MISO">
<contactref element="P1" pad="MI"/>
</signal>
<signal name="WAKE">
<contactref element="P1" pad="D8"/>
</signal>
<signal name="EN">
<contactref element="P1" pad="EN"/>
<contactref element="S1" pad="P"/>
</signal>
<signal name="VUSB">
<contactref element="P1" pad="VUSB"/>
<contactref element="C8" pad="P$1"/>
<contactref element="D1" pad="C"/>
</signal>
<signal name="DEEP-SLEEP">
<contactref element="P1" pad="D6"/>
</signal>
<signal name="N$2">
<contactref element="P1" pad="D5"/>
</signal>
<signal name="N$1">
<contactref element="CN1" pad="1"/>
<contactref element="D1" pad="A"/>
</signal>
<signal name="VCC-EXT">
<contactref element="V3" pad="2"/>
<contactref element="F3" pad="2"/>
<contactref element="J1" pad="3"/>
<contactref element="J2" pad="3"/>
<contactref element="J3" pad="3"/>
<contactref element="J4" pad="3"/>
<contactref element="J5" pad="3"/>
<contactref element="J6" pad="3"/>
<contactref element="J7" pad="3"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
