<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.6.2">
<drawing>
<board>
<plain>
<wire x1="26.67" y1="6.35" x2="79.68" y2="6.35" width="0" layer="20"/>
<wire x1="79.68" y1="6.35" x2="79.68" y2="50.79" width="0" layer="20"/>
<wire x1="79.68" y1="50.79" x2="26.67" y2="50.79" width="0" layer="20"/>
<wire x1="26.67" y1="50.79" x2="26.67" y2="6.35" width="0" layer="20"/>
<hole x="31.75" y="41.91" drill="3.048"/>
<hole x="31.75" y="10.16" drill="3.048"/>
<hole x="74.93" y="10.16" drill="3.048"/>
<text>TX</text>
<text>RX</text>
<text>3.3V</text>
<text>GND</text>
<text>IO26</text>
<text>IO18</text>
<text>IO19</text>
<text>IO33</text>
<text>IO34</text>
<text>IO23</text>
<text>IO27</text>
<text>IO22</text>
<text>IO25</text>
<text>IO32</text>
<text>IO21</text>
<text>IO17</text>
<text>IO4</text>
<text>IO16</text>
<text>5V</text>
<text>GND</text>
<text>3.3V</text>
<text>5V</text>
<text>GND             TXD
IO27             RXD
IO25             IO22
IO32             IO21
  TDI             IO17
  IO4             IO16
  IO0             GND
  IO2             VCC
  SD1            TDO
  CLK            SDO</text>
<text> RST            GND
 SVP            NC
IO26            SVN
IO18            IO35
IO19            IO33
IO20            IO34
  IO5            TMS
3.3V             NC
 TCK            SD2
 SD3            CMD</text>
<text>   MH-ET ESP32 Mini Kit
Screw Terminals Expander</text>
<text>V1.0</text>
</plain>
<libraries>
<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="SCREWTERMINAL-3.5MM-3">
<description>&lt;h3&gt;Screw Terminal  3.5mm Pitch -3 Pin PTH&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count: 3&lt;/li&gt;
&lt;li&gt;Pin pitch: 3.5mm/138mil&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href=”https://www.sparkfun.com/datasheets/Prototyping/Screw-Terminal-3.5mm.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_03&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="SCREWTERMINAL-3.5MM-8">
<description>&lt;h3&gt;Screw Terminal  3.5mm Pitch -8 Pin PTH&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count: 8&lt;/li&gt;
&lt;li&gt;Pin pitch: 3.5mm/138mil&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href=”https://www.sparkfun.com/datasheets/Prototyping/Screw-Terminal-3.5mm.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_08&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>
<package name="2X5_NOSILK">
<description>&lt;h3&gt;Plated Through Hole - 2x5 No Silk Outline&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:10&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_05x2&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="SCREWTERMINAL-3.5MM-6">
<description>&lt;h3&gt;Screw Terminal  3.5mm Pitch -6 Pin PTH&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count: 6&lt;/li&gt;
&lt;li&gt;Pin pitch: 3.5mm/138mil&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href=”https://www.sparkfun.com/datasheets/Prototyping/Screw-Terminal-3.5mm.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_06&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="MH-ET_ESP32_D1_MINI">
<packages>
<package name="MH-ET_ESP32_D1_MINI">
</package>
</packages>
</library>
<library name="capacitor-wima">
<description>&lt;b&gt;WIMA Capacitors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="C2.5-2">
<description>&lt;B&gt;MKS2&lt;/B&gt;, 5 x 2.5 mm, grid 2.54 mm</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="U$2" library="MH-ET_ESP32_D1_MINI" package="MH-ET_ESP32_D1_MINI" value="MH-ET_ESP32_D1_MINI">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J9" library="SparkFun-Connectors" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J10" library="SparkFun-Connectors" package="SCREWTERMINAL-3.5MM-8" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J12" library="SparkFun-Connectors" package="SCREWTERMINAL-3.5MM-3" value="">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CONN-08288"/>
<attribute name="SF_ID" value="PRT-08235"/>
<attribute name="VALUE"/>
</element>
<element name="J14" library="SparkFun-Connectors" package="2X5_NOSILK" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="capacitor-wima" package="C2.5-2" value="">
<attribute name="NAME"/>
<attribute name="POPULARITY" value="28"/>
<attribute name="VALUE"/>
</element>
<element name="J11" library="SparkFun-Connectors" package="SCREWTERMINAL-3.5MM-6" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="N$24">
<contactref element="J9" pad="2"/>
<contactref element="U$2" pad="TXD"/>
</signal>
<signal name="N$26">
<contactref element="J9" pad="1"/>
<contactref element="U$2" pad="RXD"/>
</signal>
<signal name="N$29">
<contactref element="U$2" pad="GND3"/>
<contactref element="J12" pad="2"/>
<contactref element="J14" pad="9"/>
<contactref element="J14" pad="7"/>
<contactref element="J14" pad="5"/>
<contactref element="J14" pad="3"/>
<contactref element="J14" pad="1"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="N$32">
<contactref element="U$2" pad="VCC"/>
<contactref element="J12" pad="3"/>
<contactref element="J14" pad="6"/>
<contactref element="J14" pad="10"/>
<contactref element="J14" pad="8"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="N$33">
<contactref element="U$2" pad="3V3"/>
<contactref element="J12" pad="1"/>
<contactref element="J14" pad="4"/>
<contactref element="J14" pad="2"/>
</signal>
<signal name="N$41">
<contactref element="U$2" pad="IO4"/>
<contactref element="J10" pad="2"/>
</signal>
<signal name="N$43">
<contactref element="U$2" pad="IO34"/>
<contactref element="J11" pad="5"/>
</signal>
<signal name="N$44">
<contactref element="U$2" pad="IO26"/>
<contactref element="J11" pad="1"/>
</signal>
<signal name="N$45">
<contactref element="U$2" pad="IO18"/>
<contactref element="J11" pad="2"/>
</signal>
<signal name="N$46">
<contactref element="U$2" pad="IO19"/>
<contactref element="J11" pad="3"/>
</signal>
<signal name="N$47">
<contactref element="U$2" pad="IO23"/>
<contactref element="J11" pad="6"/>
</signal>
<signal name="N$1">
<contactref element="U$2" pad="IO33"/>
<contactref element="J11" pad="4"/>
</signal>
<signal name="N$2">
<contactref element="U$2" pad="IO16"/>
<contactref element="J10" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="U$2" pad="IO17"/>
<contactref element="J10" pad="3"/>
</signal>
<signal name="N$4">
<contactref element="U$2" pad="IO21"/>
<contactref element="J10" pad="4"/>
</signal>
<signal name="N$5">
<contactref element="U$2" pad="IO32"/>
<contactref element="J10" pad="5"/>
</signal>
<signal name="N$6">
<contactref element="U$2" pad="IO25"/>
<contactref element="J10" pad="6"/>
</signal>
<signal name="N$7">
<contactref element="U$2" pad="IO22"/>
<contactref element="J10" pad="7"/>
</signal>
<signal name="N$8">
<contactref element="U$2" pad="IO27"/>
<contactref element="J10" pad="8"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
