<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.3.0">
<drawing>
<board>
<plain>
<text>BlueCube</text>
<text>Mod</text>
<text>v1.0</text>
<wire x1="-2.286" y1="25.781" x2="-5.3486" y2="28.9139" width="0.254" layer="20"/>
<wire x1="-5.3486" y1="28.9139" x2="-39.474" y2="28.9139" width="0.254" layer="20"/>
<wire x1="-39.474" y1="28.9139" x2="-39.474" y2="23.8123" width="0.254" layer="20"/>
<wire x1="-39.474" y1="23.8123" x2="-27.574" y2="23.8123" width="0.254" layer="20"/>
<wire x1="-27.574" y1="23.8123" x2="-27.574" y2="20.8621" width="0.254" layer="20"/>
<wire x1="-27.574" y1="20.8621" x2="-40.894" y2="20.8621" width="0.254" layer="20"/>
<wire x1="-40.894" y1="20.8621" x2="-40.894" y2="15.8383" width="0.254" layer="20"/>
<wire x1="-40.894" y1="15.8383" x2="-28.374" y2="14.6191" width="0.254" layer="20"/>
<wire x1="-28.374" y1="14.6191" x2="-28.374" y2="17.4163" width="0.254" layer="20"/>
<wire x1="-28.374" y1="17.4163" x2="-23.801" y2="17.4163" width="0.254" layer="20"/>
<wire x1="-23.801" y1="17.4163" x2="-26.9558" y2="12.1281" width="0.254" layer="20" curve="-67.101"/>
<wire x1="-26.9558" y1="12.1281" x2="-26.9541" y2="6.8385" width="0.254" layer="20"/>
<wire x1="-26.9541" y1="6.8385" x2="-17.5274" y2="6.8385" width="0.254" layer="20"/>
<wire x1="-17.5274" y1="6.8385" x2="-17.5244" y2="12.1535" width="0.254" layer="20"/>
<wire x1="-17.5244" y1="12.1535" x2="-20.8994" y2="18.0013" width="0.254" layer="20" curve="-70.468"/>
<wire x1="-20.8994" y1="18.0013" x2="-20.874" y2="19.0055" width="0.254" layer="20"/>
<wire x1="-20.874" y1="19.0055" x2="-18.113" y2="19.0055" width="0.254" layer="20"/>
<wire x1="-18.113" y1="19.0055" x2="-17.1978" y2="13.9345" width="0.254" layer="20"/>
<wire x1="-17.1978" y1="13.9345" x2="-2.605" y2="16.3131" width="0.254" layer="20"/>
<wire x1="-2.605" y1="16.3131" x2="-2.286" y2="16.383" width="0.254" layer="20"/>
<wire x1="-2.286" y1="25.781" x2="-2.286" y2="16.383" width="0.254" layer="20"/>
<text>CONTROLLER</text>
<text>-</text>
<text>+</text>
<text>3.7V LiPo</text>
<hole x="-8.382" y="20.9804" drill="5.0998"/>
</plain>
<libraries>
<library name="Kris">
<packages>
<package name="0402LED">
<description>0402 led</description>
</package>
<package name="ESP32-PICO-D4">
<description>ESP32-PICO-D4 module
https://www.espressif.com/sites/default/files/documentation/esp32-pico-d4_datasheet_en.pdf</description>
</package>
<package name="STBC08">
<description>STBC08 800 mA standalone LiPo battery charger</description>
</package>
<package name="NCP161">
<description>NCP161 3V3 LDO voltage regulator</description>
</package>
</packages>
</library>
<library name="Spark">
<packages>
<package name="C0402_B">
</package>
<package name="R0402_B">
</package>
</packages>
</library>
<library name="STM32L433SARA.AssetTracker.v01">
<description>Generated from &lt;b&gt;STM32L433SARA.AssetTracker.v01.sch&lt;/b&gt;&lt;p&gt;
by exp-lbrs.ulp</description>
<packages>
<package name="0402">
<description>&lt;b&gt;EMIFIL (R) Chip Ferrite Bead for GHz Noise&lt;/b&gt;&lt;p&gt;
Source: http://www.murata.com/ Ferrite Bead BLM15H.pdf</description>
</package>
</packages>
</library>
<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="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>
</packages>
</library>
<library name="2174507-2">
<packages>
<package name="J_SMD_2174507-2-5_7.8_5_2.71">
</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="ANT-2.4GHZ-6.5X2.2MM">
<description>&lt;h3&gt;2.45GHz Chip Antenna - 6.5 x 2.2 x 1.0 mm&lt;/h3&gt;
&lt;p&gt; 6.5 x 2.2 x 1.0 mm package&lt;/p&gt;
&lt;p&gt;Package used for Linx ANT-2.45-CHIP-x antenna&lt;/p&gt;
&lt;p&gt;&lt;a href="https://www.sparkfun.com/datasheets/Components/chip-antenna-2.4ghz.pdf"&gt;Example Datasheet&lt;/a&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="JS102011JCQN">
<packages>
<package name="SW_JS102011JCQN">
</package>
</packages>
</library>
<library name="CP2104">
<packages>
<package name="QFN50P400X400X80-25N">
</package>
</packages>
</library>
<library name="0402">
<packages>
<package name="DIODFN100X60X30-2">
<description>DFN2, 1.00 X 0.60 X 0.30 mm body
&lt;p&gt;DFN2 package with body size 1.00 X 0.60 X 0.30 mm&lt;/p&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="Spark" package="C0402_B" value="270 pF">
<attribute name="VALUE"/>
</element>
<element name="C11" library="Spark" package="C0402_B" value="10 nF">
<attribute name="VALUE"/>
</element>
<element name="C23" library="Spark" package="C0402_B" value="1 uF">
<attribute name="VALUE"/>
</element>
<element name="C24" library="Spark" package="C0402_B" value="1 uF"/>
<element name="C4" library="Spark" package="C0402_B" value="270 pF">
<attribute name="VALUE"/>
</element>
<element name="C6" library="Spark" package="C0402_B" value="4.7 uF">
<attribute name="VALUE"/>
</element>
<element name="C7" library="Spark" package="C0402_B" value="4.7 uF">
<attribute name="VALUE"/>
</element>
<element name="C9" library="Spark" package="C0402_B" value="100 nF">
<attribute name="VALUE"/>
</element>
<element name="L1" library="STM32L433SARA.AssetTracker.v01" package="0402" value="FB"/>
<element name="R18" library="Spark" package="R0402_B" value="2.0K 0.5%">
<attribute name="VALUE"/>
</element>
<element name="R8" library="Spark" package="R0402_B" value="4K7"/>
<element name="YELLOW" library="Kris" package="0402LED" value="_">
<attribute name="VALUE"/>
</element>
<element name="U1" library="Kris" package="ESP32-PICO-D4" value="ESP32-PICO-D4">
<attribute name="VALUE"/>
</element>
<element name="U4" library="Kris" package="STBC08" value="STBC08"/>
<element name="U7" library="Kris" package="NCP161" value="NCP161"/>
<element name="BLED" library="Kris" package="0402LED" value="_">
<attribute name="VALUE"/>
</element>
<element name="R3" library="Spark" package="R0402_B" value="1K">
<attribute name="VALUE"/>
</element>
<element name="J3" library="2174507-2" package="J_SMD_2174507-2-5_7.8_5_2.71" value="2174507-2">
<attribute name="CENTERLINE_PITCH" value=".65 mm[.025 in]"/>
<attribute name="COMMENT" value="2174507\-2"/>
<attribute name="DESCRIPTION" value=" REC TYPE-B ASSY MICRO USB I/O "/>
<attribute name="DIGI-KEY_PART_NUMBER" value="A118106CT-ND"/>
<attribute name="DIGI-KEY_PURCHASE_URL" value="https://www.digikey.com/product-detail/en/te-connectivity-amp-connectors/2174507-2/A118106CT-ND/4729913?utm_source=snapeda&amp;utm_medium=aggregator&amp;utm_campaign=symbol"/>
<attribute name="EU_ROHS_COMPLIANCE" value="Compliant"/>
<attribute name="LINK" value="http://www.te.com/usa-en/product-2174507-2.html"/>
<attribute name="MF" value="TE Connectivity"/>
<attribute name="MP" value="2174507-2"/>
<attribute name="NUMBER_OF_POSITIONS" value="5"/>
<attribute name="PACKAGE" value="None"/>
<attribute name="PRODUCT_TYPE" value="Connector"/>
</element>
<element name="+" library="SparkFun-Connectors" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="-" library="SparkFun-Connectors" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="U$1" library="SparkFun-RF" package="ANT-2.4GHZ-6.5X2.2MM" value="2.45GHz">
<attribute name="PROD_ID" value="ANT-08187"/>
<attribute name="SF_ID" value="WRL-00144"/>
</element>
<element name="GND" library="SparkFun-Connectors" package="1X01" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="DATA" library="SparkFun-Connectors" package="1X01" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S2" library="JS102011JCQN" package="SW_JS102011JCQN" value="JS102011JCQN">
<attribute name="AVAILABILITY" value="Unavailable"/>
<attribute name="DESCRIPTION" value=" Switch Slide Spdt 300ma 6v "/>
<attribute name="MF" value="C&amp;K"/>
<attribute name="MP" value="JS102011JCQN"/>
<attribute name="PACKAGE" value="None"/>
<attribute name="PRICE" value="None"/>
</element>
<element name="U2" library="CP2104" package="QFN50P400X400X80-25N" value="CP2104-F03-GM">
<attribute name="AVAILABILITY" value="Unavailable"/>
<attribute name="DESCRIPTION" value=" USB to UART Bridge "/>
<attribute name="MF" value="Silicon Labs"/>
<attribute name="MP" value="CP2104"/>
<attribute name="PACKAGE" value="QFN-24 Silicon Labs"/>
<attribute name="PRICE" value="None"/>
</element>
<element name="C8" library="Spark" package="C0402_B" value=".1 uF">
<attribute name="VALUE"/>
</element>
<element name="C5" library="Spark" package="C0402_B" value="10 uF">
<attribute name="VALUE"/>
</element>
<element name="C2" library="Spark" package="C0402_B" value="10 uF">
<attribute name="VALUE"/>
</element>
<element name="C10" library="Spark" package="C0402_B" value="10 uF">
<attribute name="VALUE"/>
</element>
<element name="C12" library="Spark" package="C0402_B" value="10 uF">
<attribute name="VALUE"/>
</element>
<element name="R1" library="Spark" package="R0402_B" value="1K">
<attribute name="VALUE"/>
</element>
<element name="U$4" library="0402" package="DIODFN100X60X30-2" value="DIODD3"/>
<element name="U$5" library="0402" package="DIODFN100X60X30-2" value="DIODD3"/>
</elements>
<signals>
<signal name="GND">
<contactref element="C23" pad="2"/>
<contactref element="U7" pad="P$2"/>
<contactref element="U7" pad="P$5"/>
<contactref element="C24" pad="2"/>
<contactref element="U4" pad="P$7"/>
<contactref element="C7" pad="2"/>
<contactref element="U4" pad="P$4"/>
<contactref element="R18" pad="1"/>
<contactref element="C6" pad="2"/>
<contactref element="C9" pad="1"/>
<contactref element="U1" pad="P$49"/>
<contactref element="R3" pad="1"/>
<contactref element="J3" pad="5"/>
<contactref element="-" pad="1"/>
<contactref element="GND" pad="1"/>
<contactref element="U2" pad="25"/>
<contactref element="U2" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="C10" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="C8" pad="2"/>
<contactref element="C12" pad="1"/>
<contactref element="C11" pad="1"/>
</signal>
<signal name="VBAT">
<contactref element="U4" pad="P$1"/>
<contactref element="C6" pad="1"/>
<contactref element="+" pad="1"/>
<contactref element="U$4" pad="1"/>
</signal>
<signal name="PWRIN">
<contactref element="U7" pad="P$4"/>
<contactref element="U7" pad="P$3"/>
<contactref element="C24" pad="1"/>
<contactref element="S2" pad="1"/>
</signal>
<signal name="3.3V">
<contactref element="C23" pad="1"/>
<contactref element="U1" pad="P$3"/>
<contactref element="U1" pad="P$4"/>
<contactref element="C9" pad="2"/>
<contactref element="U1" pad="P$1"/>
<contactref element="U1" pad="P$19"/>
<contactref element="U1" pad="P$46"/>
<contactref element="U1" pad="P$43"/>
<contactref element="U1" pad="P$37"/>
<contactref element="U7" pad="P$1"/>
<contactref element="C12" pad="2"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="VBUS">
<contactref element="U4" pad="P$6"/>
<contactref element="R8" pad="2"/>
<contactref element="C7" pad="1"/>
<contactref element="L1" pad="1"/>
<contactref element="U2" pad="8"/>
<contactref element="U2" pad="7"/>
<contactref element="C5" pad="1"/>
<contactref element="C8" pad="1"/>
<contactref element="U$5" pad="1"/>
</signal>
<signal name="N$27">
<contactref element="U4" pad="P$5"/>
<contactref element="R18" pad="2"/>
</signal>
<signal name="CHGOUT">
<contactref element="YELLOW" pad="P$2"/>
<contactref element="U4" pad="P$3"/>
</signal>
<signal name="N$3">
<contactref element="YELLOW" pad="P$1"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="L1" pad="2"/>
<contactref element="J3" pad="1"/>
<contactref element="C11" pad="2"/>
</signal>
<signal name="TX">
<contactref element="U1" pad="P$41"/>
<contactref element="U2" pad="20"/>
</signal>
<signal name="RX">
<contactref element="U1" pad="P$40"/>
<contactref element="U2" pad="21"/>
</signal>
<signal name="EN">
<contactref element="U1" pad="P$9"/>
<contactref element="U2" pad="19"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="0">
<contactref element="U1" pad="P$23"/>
<contactref element="U2" pad="23"/>
</signal>
<signal name="34">
<contactref element="U1" pad="P$10"/>
<contactref element="BLED" pad="P$1"/>
</signal>
<signal name="39">
<contactref element="C4" pad="1"/>
<contactref element="U1" pad="P$8"/>
</signal>
<signal name="38">
<contactref element="C4" pad="2"/>
<contactref element="U1" pad="P$7"/>
</signal>
<signal name="36">
<contactref element="C1" pad="2"/>
<contactref element="U1" pad="P$5"/>
</signal>
<signal name="37">
<contactref element="C1" pad="1"/>
<contactref element="U1" pad="P$6"/>
</signal>
<signal name="15">
<contactref element="U1" pad="P$21"/>
</signal>
<signal name="14">
<contactref element="U1" pad="P$17"/>
</signal>
<signal name="13">
<contactref element="U1" pad="P$20"/>
</signal>
<signal name="12">
<contactref element="U1" pad="P$18"/>
</signal>
<signal name="27">
<contactref element="U1" pad="P$16"/>
</signal>
<signal name="26">
<contactref element="U1" pad="P$15"/>
</signal>
<signal name="22">
<contactref element="U1" pad="P$39"/>
</signal>
<signal name="5">
<contactref element="U1" pad="P$34"/>
</signal>
<signal name="4">
<contactref element="U1" pad="P$24"/>
</signal>
<signal name="2">
<contactref element="U1" pad="P$22"/>
</signal>
<signal name="25">
<contactref element="U1" pad="P$14"/>
</signal>
<signal name="17">
<contactref element="U1" pad="P$27"/>
</signal>
<signal name="16">
<contactref element="U1" pad="P$25"/>
</signal>
<signal name="19">
<contactref element="U1" pad="P$38"/>
</signal>
<signal name="21">
<contactref element="U1" pad="P$42"/>
</signal>
<signal name="N$2">
<contactref element="U1" pad="P$11"/>
</signal>
<signal name="N$1">
<contactref element="S2" pad="2"/>
<contactref element="U$4" pad="2"/>
<contactref element="U$5" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="BLED" pad="P$2"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="ESPANT">
<contactref element="U1" pad="P$2"/>
<contactref element="U$1" pad="FEED"/>
</signal>
<signal name="D+">
<contactref element="J3" pad="3"/>
<contactref element="U2" pad="3"/>
</signal>
<signal name="23">
<contactref element="U1" pad="P$36"/>
<contactref element="U1" pad="P$35"/>
<contactref element="DATA" pad="1"/>
</signal>
<signal name="D-">
<contactref element="U2" pad="4"/>
<contactref element="J3" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="U2" pad="16"/>
<contactref element="C2" pad="2"/>
</signal>
<signal name="3.3V_USB">
<contactref element="U2" pad="6"/>
<contactref element="U2" pad="5"/>
<contactref element="C10" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
