<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.3.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="56.830246875" x2="0" y2="2.83980625" width="0.3048" layer="20"/>
<wire x1="0" y1="2.83980625" x2="2.83980625" y2="0" width="0.3048" layer="20" curve="90"/>
<wire x1="2.83980625" y1="0" x2="30.16909375" y2="0" width="0.3048" layer="20"/>
<wire x1="30.16909375" y1="0" x2="32.9184" y2="2.74930625" width="0.3048" layer="20" curve="90"/>
<wire x1="32.9184" y1="2.74930625" x2="32.9184" y2="57.14781875" width="0.3048" layer="20"/>
<wire x1="32.9184" y1="57.14781875" x2="30.55401875" y2="59.5122" width="0.3048" layer="20" curve="90"/>
<wire x1="30.55401875" y1="59.5122" x2="2.681953125" y2="59.5122" width="0.3048" layer="20"/>
<wire x1="2.681953125" y1="59.5122" x2="0" y2="56.830246875" width="0.3048" layer="20" curve="90"/>
<text>(C) 2018 G. MCLELLAN
ESP SW NODE REV 4</text>
<text>RX</text>
<text>TX</text>
<text>KEEP OUT ANTENNA AREA</text>
<text>G</text>
<text>+</text>
<text>+</text>
<text>+</text>
<text>.</text>
<text>.</text>
<text>.</text>
<text>+ DOW -</text>
</plain>
<libraries>
<library name="rcl">
<packages>
<package name="C0603">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="R0603">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
<package name="SMC_D">
<description>&lt;b&gt;Chip Capacitor &lt;/b&gt; Polar tantalum capacitors with solid electrolyte&lt;p&gt;
Siemens Matsushita Components B 45 194, B 45 197, B 45 198&lt;br&gt;
Source: www.farnell.com/datasheets/247.pdf</description>
</package>
<package name="C0805">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;</description>
</package>
<package name="C1210">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun">
<packages>
<package name="1X04_LOCK">
</package>
<package name="1X02_LOCK">
</package>
</packages>
</library>
<library name="lio">
<packages>
<package name="ESP-07">
</package>
</packages>
</library>
<library name="transistor-generic">
<description>&lt;B&gt;Generic Transistors&lt;/B&gt;&lt;P&gt;

Just some plain vanilla GP transistors, in various packages.</description>
<packages>
<package name="TO252">
<description>&lt;b&gt;SMALL OUTLINE TRANSISTOR&lt;/b&gt;&lt;p&gt;
TS-003</description>
</package>
</packages>
</library>
<library name="con-wago-500">
<description>&lt;b&gt;Wago Screw Clamps&lt;/b&gt;&lt;p&gt;
Grid 5.00 mm&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="W237-102">
<description>&lt;b&gt;WAGO SCREW CLAMP&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="diode-special-packages">
<packages>
<package name="SOD123">
<description>&lt;b&gt;Diode&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="ir">
<description>&lt;b&gt;IR&lt;/b&gt; International Rectifier&lt;p&gt;
www.irf.com</description>
<packages>
<package name="SO08">
<description>&lt;b&gt;8 Lead SOIC&lt;/b&gt;&lt;p&gt;
Data Sheet No. PD60212 Rev A&lt;br&gt;
Source: www.irf.com .. ir2520.pdf</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; 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="SOT223">
<description>&lt;b&gt;SOT-223&lt;/b&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="MOLEX-1X3">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="CTANK" library="rcl" package="SMC_D" value="220u">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="CESP" library="rcl" package="C0603" value="0u1">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="rcl" package="R0603" value="10K">
<attribute name="NAME"/>
</element>
<element name="R3" library="rcl" package="R0603" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="rcl" package="R0603" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="ESP" library="lio" package="ESP-07" value="ESP8266-07">
<attribute name="NAME"/>
</element>
<element name="R10" library="rcl" package="R0603" value="1K0">
<attribute name="NAME"/>
</element>
<element name="PROG" library="SparkFun" package="1X04_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RDV1" library="rcl" package="R0603" value="33K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RDV2" library="rcl" package="R0603" value="2K2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="CIN" library="rcl" package="C1210" value="4u7">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3V3" library="rcl" package="C0805" value="4u7">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q2" library="transistor-generic" package="TO252" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q1" library="transistor-generic" package="TO252" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="PWR" library="con-wago-500" package="W237-102" value="">
<attribute name="OC_NEWARK" value="70K9898"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="MPN" value="237-102"/>
<attribute name="MF" value=""/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="SW2" library="con-wago-500" package="W237-102" value="">
<attribute name="OC_NEWARK" value="70K9898"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="MPN" value="237-102"/>
<attribute name="MF" value=""/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="SW1" library="con-wago-500" package="W237-102" value="">
<attribute name="OC_NEWARK" value="70K9898"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="MPN" value="237-102"/>
<attribute name="MF" value=""/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="D2" library="diode-special-packages" package="SOD123" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="diode-special-packages" package="SOD123" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="FLASH" library="SparkFun" package="1X02_LOCK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC1" library="ir" package="SO08" value="TC4427">
<attribute name="MPN" value="IR4427STRPBF"/>
<attribute name="OC_NEWARK" value="63J7933"/>
<attribute name="OC_FARNELL" value="8639094"/>
<attribute name="MF" value="INTERNATIONAL RECTIFIER(IR)"/>
<attribute name="NAME"/>
</element>
<element name="CTC" library="rcl" package="C0603" value="1u0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="VR33" library="SparkFun-PowerIC" package="SOT223" value="">
<attribute name="PROD_ID" value="VREG-08170"/>
</element>
<element name="C1" library="rcl" package="C0603" value="0u1">
<attribute name="NAME"/>
</element>
<element name="DOW" library="SparkFun-Connectors" package="MOLEX-1X3" value=""/>
<element name="R2" library="rcl" package="R0603" value="1K0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="VDD">
<contactref element="CESP" pad="1"/>
<contactref element="CTANK" pad="+"/>
<contactref element="R9" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="ESP" pad="VCC"/>
<contactref element="C3V3" pad="1"/>
<contactref element="VR33" pad="2"/>
<contactref element="VR33" pad="4"/>
</signal>
<signal name="GND">
<contactref element="CTANK" pad="-"/>
<contactref element="CESP" pad="2"/>
<contactref element="ESP" pad="GND"/>
<contactref element="R1" pad="2"/>
<contactref element="R10" pad="2"/>
<contactref element="PROG" pad="4"/>
<contactref element="RDV2" pad="2"/>
<contactref element="CIN" pad="2"/>
<contactref element="C3V3" pad="2"/>
<contactref element="PWR" pad="2"/>
<contactref element="Q2" pad="2"/>
<contactref element="Q1" pad="2"/>
<contactref element="IC1" pad="3"/>
<contactref element="CTC" pad="2"/>
<contactref element="VR33" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="DOW" pad="3"/>
</signal>
<signal name="VCC">
<contactref element="RDV1" pad="1"/>
<contactref element="CIN" pad="1"/>
<contactref element="PWR" pad="1"/>
<contactref element="IC1" pad="6"/>
<contactref element="CTC" pad="1"/>
<contactref element="VR33" pad="3"/>
<contactref element="D2" pad="K"/>
<contactref element="SW2" pad="1"/>
<contactref element="D1" pad="K"/>
<contactref element="SW1" pad="1"/>
</signal>
<signal name="REST">
<contactref element="ESP" pad="REST"/>
<contactref element="R9" pad="2"/>
<contactref element="ESP" pad="GPIO16"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="ESP" pad="CH_PD"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$13">
<contactref element="ESP" pad="GPIO15"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="PRG">
<contactref element="R10" pad="1"/>
<contactref element="FLASH" pad="1"/>
</signal>
<signal name="GPIO0">
<contactref element="ESP" pad="GPIO0"/>
<contactref element="FLASH" pad="2"/>
</signal>
<signal name="ESPTX">
<contactref element="ESP" pad="TXD"/>
<contactref element="PROG" pad="3"/>
</signal>
<signal name="ESPRX">
<contactref element="ESP" pad="RXD"/>
<contactref element="PROG" pad="2"/>
</signal>
<signal name="SW2GND">
<contactref element="Q2" pad="3"/>
<contactref element="SW2" pad="2"/>
<contactref element="D2" pad="A"/>
</signal>
<signal name="SW1GND">
<contactref element="Q1" pad="3"/>
<contactref element="SW1" pad="2"/>
<contactref element="D1" pad="A"/>
</signal>
<signal name="SW1">
<contactref element="IC1" pad="7"/>
<contactref element="Q1" pad="1"/>
</signal>
<signal name="SW2">
<contactref element="IC1" pad="5"/>
<contactref element="Q2" pad="1"/>
</signal>
<signal name="VBAT">
<contactref element="RDV1" pad="2"/>
<contactref element="RDV2" pad="1"/>
<contactref element="ESP" pad="ADC"/>
</signal>
<signal name="SW1CTRL">
<contactref element="IC1" pad="2"/>
<contactref element="ESP" pad="GPIO12"/>
</signal>
<signal name="SW2CTRL">
<contactref element="ESP" pad="GPIO13"/>
<contactref element="IC1" pad="4"/>
</signal>
<signal name="OWPWR">
<contactref element="ESP" pad="GPIO4"/>
<contactref element="R2" pad="1"/>
<contactref element="DOW" pad="1"/>
</signal>
<signal name="OW">
<contactref element="DOW" pad="2"/>
<contactref element="R2" pad="2"/>
<contactref element="ESP" pad="GPIO5"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
