<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.2.2">
<drawing>
<board>
<plain>
<wire x1="0" y1="1.27" x2="0" y2="36.83" width="0.2032" layer="20"/>
<wire x1="0" y1="36.83" x2="1.27" y2="38.1" width="0.2032" layer="20" curve="-90"/>
<wire x1="1.27" y1="38.1" x2="50.8" y2="38.1" width="0.2032" layer="20"/>
<wire x1="50.8" y1="38.1" x2="52.07" y2="36.83" width="0.2032" layer="20" curve="-90"/>
<wire x1="52.07" y1="36.83" x2="52.07" y2="1.27" width="0.2032" layer="20"/>
<wire x1="52.07" y1="1.27" x2="50.8" y2="0" width="0.2032" layer="20" curve="-90"/>
<wire x1="50.8" y1="0" x2="1.27" y2="0" width="0.2032" layer="20"/>
<wire x1="1.27" y1="0" x2="0" y2="1.27" width="0.2032" layer="20" curve="-90"/>
<text>GND</text>
<text>23</text>
<text>3V</text>
<text>RS</text>
<text>VP</text>
<text>VN</text>
<text>34</text>
<text>32</text>
<text>33</text>
<text>25</text>
<text>26</text>
<text>27</text>
<text>14</text>
<text>12</text>
<text>13</text>
<text>EN</text>
<text>USB</text>
<text>BAT</text>
<text>22</text>
<text>TX</text>
<text>RX</text>
<text>21</text>
<text>19</text>
<text>18</text>
<text>5</text>
<text>17</text>
<text>16</text>
<text>4</text>
<text>0</text>
<text>2</text>
<text>15</text>
<text>GND</text>
<text>GND</text>
<text>23</text>
<text>22</text>
<text>TX</text>
<text>RX</text>
<text>21</text>
<text>19</text>
<text>18</text>
<text>5</text>
<text>17</text>
<text>16</text>
<text>4</text>
<text>0</text>
<text>2</text>
<text>15</text>
<text>GND</text>
<text>3V</text>
<text>RS</text>
<text>VP</text>
<text>VN</text>
<text>34</text>
<text>32</text>
<text>33</text>
<text>25</text>
<text>26</text>
<text>27</text>
<text>14</text>
<text>12</text>
<text>13</text>
<text>EN</text>
<text>USB</text>
<text>BAT</text>
<text>5V</text>
<text>5V</text>
<text>GND</text>
<text>GND</text>
<text>23</text>
<text>22</text>
<text>3</text>
<text>21</text>
<text>19</text>
<text>18</text>
<text>5</text>
<text>4</text>
<text>0</text>
<text>2</text>
<text>15</text>
<text>25</text>
<text>26</text>
<text>14</text>
<text>12</text>
<text>13</text>
<text>300-
500Ω</text>
<text>300-
500Ω</text>
<text>SN74HCT245N</text>
<text>SN74HCT245N</text>
<text>SN74HCT245N</text>
<text>SN74HCT245N</text>
<text>0.1µF</text>
<text>0.1µF</text>
<text>0.1µF</text>
<text>0.1µF</text>
<text>evilgeniuslabs.org</text>
<text>evilgeniuslabs.org</text>
<text>Wemos D32
16 Output
Level Shifter
v0.2</text>
<text>Wemos D32
16 Output
Level Shifter
v0.2</text>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>5V</text>
<text>5V</text>
</plain>
<libraries>
<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; 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="CAP-PTH-SMALL">
</package>
</packages>
</library>
<library name="SparkFun-Resistors">
<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="AXIAL-0.1">
</package>
</packages>
</library>
<library name="EH DIC-00289 - SN74HCT245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS">
<packages>
<package name="DIL20">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="1X08-CLEANBIG">
</package>
<package name="PJ-102A">
</package>
</packages>
</library>
<library name="holes">
<description>&lt;b&gt;Mounting Holes and Pads&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="2,8">
<description>&lt;b&gt;MOUNTING HOLE&lt;/b&gt; 2.8 mm with drill center</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="18" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="5" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="19" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="4" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="U$2" library="EH DIC-00289 - SN74HCT245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS" package="DIL20" value="SN74HCT245"/>
<element name="C1" library="SparkFun-Capacitors" package="CAP-PTH-SMALL" value="0.1µF"/>
<element name="21" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="3" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="22" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="23" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="JP1" library="adafruit" package="1X08-CLEANBIG" value="">
<attribute name="VALUE"/>
</element>
<element name="U$1" library="adafruit" package="PJ-102A" value="2.1MMJACKTHM"/>
<element name="GND" library="adafruit" package="1X08-CLEANBIG" value="">
<attribute name="VALUE"/>
</element>
<element name="JP2" library="adafruit" package="1X08-CLEANBIG" value="">
<attribute name="VALUE"/>
</element>
<element name="JP3" library="adafruit" package="1X08-CLEANBIG" value="">
<attribute name="VALUE"/>
</element>
<element name="JP4" library="adafruit" package="1X08-CLEANBIG" value="">
<attribute name="VALUE"/>
</element>
<element name="JP7" library="adafruit" package="1X08-CLEANBIG" value="">
<attribute name="VALUE"/>
</element>
<element name="H1" library="holes" package="2,8" value="MOUNT-HOLE2.8"/>
<element name="GND1" library="adafruit" package="1X08-CLEANBIG" value="">
<attribute name="VALUE"/>
</element>
<element name="GND2" library="adafruit" package="1X08-CLEANBIG" value="">
<attribute name="VALUE"/>
</element>
<element name="GND3" library="adafruit" package="1X08-CLEANBIG" value="">
<attribute name="VALUE"/>
</element>
<element name="13" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="12" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="14" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="26" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="25" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="15" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="2" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="0" library="SparkFun-Resistors" package="AXIAL-0.1" value="300-500Ω">
<attribute name="NAME"/>
</element>
<element name="JP5" library="adafruit" package="1X08-CLEANBIG" value="">
<attribute name="VALUE"/>
</element>
<element name="U$3" library="EH DIC-00289 - SN74HCT245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS" package="DIL20" value="SN74HCT245"/>
<element name="C2" library="SparkFun-Capacitors" package="CAP-PTH-SMALL" value="0.1uF"/>
<element name="H2" library="holes" package="2,8" value="MOUNT-HOLE2.8"/>
</elements>
<signals>
<signal name="VCC">
<contactref element="U$2" pad="20"/>
<contactref element="C1" pad="1"/>
<contactref element="U$1" pad="TIP"/>
<contactref element="JP7" pad="7"/>
<contactref element="GND1" pad="1"/>
<contactref element="GND1" pad="2"/>
<contactref element="GND1" pad="3"/>
<contactref element="GND1" pad="4"/>
<contactref element="GND1" pad="5"/>
<contactref element="GND1" pad="6"/>
<contactref element="GND1" pad="7"/>
<contactref element="GND1" pad="8"/>
<contactref element="GND3" pad="1"/>
<contactref element="GND3" pad="2"/>
<contactref element="GND3" pad="3"/>
<contactref element="GND3" pad="4"/>
<contactref element="GND3" pad="5"/>
<contactref element="GND3" pad="6"/>
<contactref element="GND3" pad="7"/>
<contactref element="GND3" pad="8"/>
<contactref element="U$3" pad="20"/>
<contactref element="C2" pad="1"/>
</signal>
<signal name="GND">
<contactref element="U$2" pad="10"/>
<contactref element="U$2" pad="19"/>
<contactref element="U$2" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="U$1" pad="RING_SW"/>
<contactref element="U$1" pad="RING"/>
<contactref element="GND" pad="8"/>
<contactref element="GND" pad="7"/>
<contactref element="GND" pad="6"/>
<contactref element="GND" pad="5"/>
<contactref element="GND" pad="4"/>
<contactref element="GND" pad="3"/>
<contactref element="GND" pad="2"/>
<contactref element="GND" pad="1"/>
<contactref element="JP2" pad="8"/>
<contactref element="JP3" pad="1"/>
<contactref element="GND2" pad="8"/>
<contactref element="GND2" pad="7"/>
<contactref element="GND2" pad="6"/>
<contactref element="GND2" pad="5"/>
<contactref element="GND2" pad="4"/>
<contactref element="GND2" pad="3"/>
<contactref element="GND2" pad="2"/>
<contactref element="GND2" pad="1"/>
<contactref element="U$3" pad="10"/>
<contactref element="U$3" pad="19"/>
<contactref element="U$3" pad="1"/>
<contactref element="C2" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="4" pad="P$1"/>
<contactref element="JP1" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="5" pad="P$1"/>
<contactref element="JP1" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="18" pad="P$1"/>
<contactref element="JP1" pad="3"/>
</signal>
<signal name="N$2">
<contactref element="21" pad="P$1"/>
<contactref element="JP1" pad="5"/>
</signal>
<signal name="N$3">
<contactref element="22" pad="P$1"/>
<contactref element="JP1" pad="7"/>
</signal>
<signal name="R6">
<contactref element="3" pad="P$1"/>
<contactref element="JP1" pad="6"/>
</signal>
<signal name="N$7">
<contactref element="23" pad="P$1"/>
<contactref element="JP1" pad="8"/>
</signal>
<signal name="N$8">
<contactref element="19" pad="P$1"/>
<contactref element="JP1" pad="4"/>
</signal>
<signal name="15">
<contactref element="JP3" pad="2"/>
<contactref element="U$3" pad="16"/>
</signal>
<signal name="2">
<contactref element="JP3" pad="3"/>
<contactref element="U$3" pad="17"/>
</signal>
<signal name="0">
<contactref element="JP3" pad="4"/>
<contactref element="U$3" pad="18"/>
</signal>
<signal name="4">
<contactref element="JP3" pad="5"/>
<contactref element="U$2" pad="11"/>
</signal>
<signal name="13">
<contactref element="JP7" pad="5"/>
<contactref element="U$3" pad="11"/>
</signal>
<signal name="12">
<contactref element="JP7" pad="4"/>
<contactref element="U$3" pad="12"/>
</signal>
<signal name="25">
<contactref element="JP4" pad="8"/>
<contactref element="U$3" pad="15"/>
</signal>
<signal name="26">
<contactref element="JP7" pad="1"/>
<contactref element="U$3" pad="14"/>
</signal>
<signal name="23">
<contactref element="JP2" pad="7"/>
<contactref element="U$2" pad="18"/>
</signal>
<signal name="22">
<contactref element="JP2" pad="6"/>
<contactref element="U$2" pad="17"/>
</signal>
<signal name="3">
<contactref element="JP2" pad="4"/>
<contactref element="U$2" pad="16"/>
</signal>
<signal name="21">
<contactref element="JP2" pad="3"/>
<contactref element="U$2" pad="15"/>
</signal>
<signal name="19">
<contactref element="JP2" pad="2"/>
<contactref element="U$2" pad="14"/>
</signal>
<signal name="18">
<contactref element="JP2" pad="1"/>
<contactref element="U$2" pad="13"/>
</signal>
<signal name="14">
<contactref element="JP7" pad="3"/>
<contactref element="U$3" pad="13"/>
</signal>
<signal name="5">
<contactref element="JP3" pad="8"/>
<contactref element="U$2" pad="12"/>
</signal>
<signal name="N$5">
<contactref element="13" pad="P$1"/>
<contactref element="JP5" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="12" pad="P$1"/>
<contactref element="JP5" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="14" pad="P$1"/>
<contactref element="JP5" pad="3"/>
</signal>
<signal name="N$11">
<contactref element="25" pad="P$1"/>
<contactref element="JP5" pad="5"/>
</signal>
<signal name="N$12">
<contactref element="2" pad="P$1"/>
<contactref element="JP5" pad="7"/>
</signal>
<signal name="R1">
<contactref element="15" pad="P$1"/>
<contactref element="JP5" pad="6"/>
</signal>
<signal name="N$13">
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<signal name="N$14">
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</signal>
<signal name="O0">
<contactref element="U$3" pad="2"/>
<contactref element="0" pad="P$2"/>
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<signal name="O2">
<contactref element="U$3" pad="3"/>
<contactref element="2" pad="P$2"/>
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<signal name="O15">
<contactref element="U$3" pad="4"/>
<contactref element="15" pad="P$2"/>
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<signal name="O25">
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<signal name="O14">
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<contactref element="14" pad="P$2"/>
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<signal name="O12">
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<signal name="O13">
<contactref element="U$3" pad="9"/>
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<signal name="O26">
<contactref element="U$3" pad="6"/>
<contactref element="26" pad="P$2"/>
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<signal name="O23">
<contactref element="U$2" pad="2"/>
<contactref element="23" pad="P$2"/>
</signal>
<signal name="O22">
<contactref element="U$2" pad="3"/>
<contactref element="22" pad="P$2"/>
</signal>
<signal name="O4">
<contactref element="U$2" pad="9"/>
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<signal name="O5">
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<contactref element="5" pad="P$2"/>
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<signal name="O18">
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<signal name="O19">
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<contactref element="19" pad="P$2"/>
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<signal name="O21">
<contactref element="U$2" pad="5"/>
<contactref element="21" pad="P$2"/>
</signal>
<signal name="O3">
<contactref element="U$2" pad="4"/>
<contactref element="3" pad="P$2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
