<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="8.4.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="2.54" x2="43.08" y2="2.54" width="0" layer="20"/>
<wire x1="43.08" y1="2.54" x2="43.08" y2="40.62" width="0" layer="20"/>
<wire x1="43.08" y1="40.62" x2="0" y2="40.62" width="0" layer="20"/>
<wire x1="0" y1="40.62" x2="0" y2="2.54" width="0" layer="20"/>
<hole x="2.54" y="5.08" drill="3.175"/>
<hole x="2.54" y="38.08" drill="3.175"/>
<hole x="40.54" y="5.08" drill="3.175"/>
<hole x="40.54" y="38.08" drill="3.175"/>
<text>ESP Clock
v2.1
27 Oct 2017
Ed Boston</text>
<text>GND</text>
<text>GND</text>
<text>TH</text>
<text>H</text>
<text>C</text>
<text>TM</text>
<text>M</text>
</plain>
<libraries>
<library name="ESP8266-ESP12E">
<packages>
<package name="ESP8266-ESP12E">
<description>
&lt;b&gt;ESP8266-12E with additional I/O and GPIO04/05 corrected&lt;/b&gt;&lt;p&gt;
The author cannot warrant that this library is free from error
or will meet your specific requirements.&lt;p&gt;
&lt;author&gt;Created by PuceBaboon.com. Komagane, Nagano, JAPAN&lt;/author&gt;
</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="1X05_LOCK">
<description>&lt;h3&gt;Plated Through Hole - 5 Pin with Locking Footprint&lt;/h3&gt;
Holes are offset 0.005" from center, locking pins in place during soldering.
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:5&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_05&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="1X03_LOCK">
<description>&lt;h3&gt;Plated Through Hole - 3 Pin Locking Footprint&lt;/h3&gt;
Pins are staggered 0.005" off center to lock pins while soldering. 
&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="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>
</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>
</packages>
</library>
<library name="elb2">
<packages>
<package name="PJ-102B">
</package>
</packages>
</library>
<library name="40xx">
<description>&lt;b&gt;CMOS Logic Devices, 4000 Series&lt;/b&gt;&lt;p&gt;
Based on the following sources:
&lt;ul&gt;
&lt;li&gt;Motorola &lt;i&gt;CMOS LOGIC DATA&lt;/i&gt;; book, 02/88, DL131 REV 1
&lt;li&gt;http://www.elexp.com
&lt;li&gt;http://www.intersil.com
&lt;li&gt;http://www.ls3c.com.tw/product/1/COMOS.html
&lt;/ul&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SO16">
<description>&lt;b&gt;Small Outline package&lt;/b&gt; 150 mil</description>
</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="EIA3216-KIT">
<description>&lt;h3&gt;EIA3216-KIT&lt;/h3&gt;
&lt;b&gt;Warning:&lt;/b&gt; This is the KIT version of this package. This package has longer pads to make hand soldering easier.&lt;br&gt;</description>
</package>
<package name="1206">
</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="SOT23-3">
<description>SOT23-3</description>
</package>
</packages>
</library>
<library name="burr-brown">
<description>&lt;b&gt;Burr-Brown Components&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SOT223">
<description>&lt;b&gt;Smal Outline Transistor&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="Digikey">
<packages>
<package name="U2-S">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="MDL1" library="ESP8266-ESP12E" package="ESP8266-ESP12E" value="">
<attribute name="BGA_OLD"/>
</element>
<element name="Q1" library="SparkFun-DiscreteSemi" package="SOT23-3" value="600mA/40V">
<attribute name="PROD_ID" value="TRANS-08049"/>
<attribute name="VALUE" value="600mA/40V"/>
</element>
<element name="Q2" library="SparkFun-DiscreteSemi" package="SOT23-3" value="600mA/40V">
<attribute name="PROD_ID" value="TRANS-08049"/>
<attribute name="VALUE" value="600mA/40V"/>
</element>
<element name="R6" library="SparkFun-Passives" package="1206" value="10K"/>
<element name="R7" library="SparkFun-Passives" package="1206" value="10k"/>
<element name="J1" library="SparkFun-Connectors" package="1X05_LOCK" value=""/>
<element name="R11" library="SparkFun-Passives" package="1206" value="1K"/>
<element name="J2" library="SparkFun-Connectors" package="1X03_LOCK" value=""/>
<element name="J3" library="SparkFun-Connectors" package="1X03_LOCK" value=""/>
<element name="J4" library="SparkFun-Connectors" package="1X03_LOCK" value=""/>
<element name="J5" library="SparkFun-Connectors" package="1X03_LOCK" value=""/>
<element name="J6" library="SparkFun-Connectors" package="1X03_LOCK" value=""/>
<element name="C2" library="SparkFun-Passives" package="EIA3216-KIT" value="10uF"/>
<element name="C3" library="SparkFun-Passives" package="EIA3216-KIT" value="10uF"/>
<element name="J7" library="SparkFun-Connectors" package="1X02" value=""/>
<element name="R12" library="SparkFun-Passives" package="1206" value="330"/>
<element name="U$1" library="elb2" package="PJ-102B" value="2.5X5.5MMBARRELJACK"/>
<element name="IC2" library="40xx" package="SO16" value="4050D"/>
<element name="C1" library="SparkFun-Passives" package="1206" value="0.1uF"/>
<element name="IC1" library="burr-brown" package="SOT223" value="REG1117">
<attribute name="MF" value=""/>
<attribute name="MPN" value="REG1117"/>
<attribute name="OC_FARNELL" value="1097566"/>
<attribute name="OC_NEWARK" value="14P6981"/>
</element>
<element name="C5" library="Digikey" package="U2-S" value="1000 uF">
<attribute name="MANUFACTURER_PART_NUMBER" value="UCL1C102MNL1GS"/>
<attribute name="VENDOR" value="Nichicon"/>
</element>
</elements>
<signals>
<signal name="N$1">
<contactref element="R6" pad="2"/>
<contactref element="Q1" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="R7" pad="2"/>
<contactref element="Q2" pad="1"/>
</signal>
<signal name="DTR">
<contactref element="Q1" pad="2"/>
<contactref element="R7" pad="1"/>
<contactref element="J1" pad="2"/>
</signal>
<signal name="RTS">
<contactref element="Q2" pad="2"/>
<contactref element="R6" pad="1"/>
<contactref element="J1" pad="3"/>
</signal>
<signal name="GND">
<contactref element="MDL1" pad="9"/>
<contactref element="J1" pad="1"/>
<contactref element="J2" pad="3"/>
<contactref element="J3" pad="3"/>
<contactref element="J4" pad="3"/>
<contactref element="J6" pad="3"/>
<contactref element="J5" pad="3"/>
<contactref element="R12" pad="1"/>
<contactref element="U$1" pad="2"/>
<contactref element="IC2" pad="8"/>
<contactref element="C1" pad="2"/>
<contactref element="MDL1" pad="10"/>
<contactref element="IC1" pad="1"/>
<contactref element="C5" pad="2"/>
<contactref element="C3" pad="C"/>
<contactref element="C2" pad="C"/>
<contactref element="IC2" pad="9"/>
</signal>
<signal name="GPIO0">
<contactref element="MDL1" pad="12"/>
<contactref element="Q1" pad="3"/>
</signal>
<signal name="RESET">
<contactref element="MDL1" pad="1"/>
<contactref element="Q2" pad="3"/>
</signal>
<signal name="+3V3">
<contactref element="C3" pad="A"/>
<contactref element="J7" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="MDL1" pad="11"/>
<contactref element="MDL1" pad="3"/>
<contactref element="MDL1" pad="8"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="TXD">
<contactref element="MDL1" pad="16"/>
<contactref element="J1" pad="5"/>
</signal>
<signal name="RXD">
<contactref element="MDL1" pad="15"/>
<contactref element="R11" pad="2"/>
</signal>
<signal name="USB_RD">
<contactref element="J1" pad="4"/>
<contactref element="R11" pad="1"/>
</signal>
<signal name="+5V">
<contactref element="C2" pad="A"/>
<contactref element="J2" pad="2"/>
<contactref element="J3" pad="2"/>
<contactref element="J4" pad="2"/>
<contactref element="J6" pad="2"/>
<contactref element="J5" pad="2"/>
<contactref element="U$1" pad="1"/>
<contactref element="IC2" pad="1"/>
<contactref element="IC1" pad="3"/>
<contactref element="C5" pad="1"/>
</signal>
<signal name="GPIO14">
<contactref element="MDL1" pad="5"/>
<contactref element="IC2" pad="7"/>
</signal>
<signal name="GPIO13">
<contactref element="MDL1" pad="7"/>
<contactref element="IC2" pad="3"/>
</signal>
<signal name="GPIO12">
<contactref element="MDL1" pad="6"/>
<contactref element="IC2" pad="5"/>
</signal>
<signal name="GPIO5">
<contactref element="MDL1" pad="14"/>
<contactref element="IC2" pad="11"/>
</signal>
<signal name="GPIO4">
<contactref element="MDL1" pad="13"/>
<contactref element="IC2" pad="14"/>
</signal>
<signal name="N$8">
<contactref element="J5" pad="1"/>
<contactref element="IC2" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="J6" pad="1"/>
<contactref element="IC2" pad="4"/>
</signal>
<signal name="N$10">
<contactref element="J3" pad="1"/>
<contactref element="IC2" pad="6"/>
</signal>
<signal name="ADC">
<contactref element="R12" pad="2"/>
<contactref element="J7" pad="2"/>
<contactref element="MDL1" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="IC2" pad="15"/>
<contactref element="J2" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="IC2" pad="12"/>
<contactref element="J4" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
