<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.7.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="10.16" y2="0" width="0" layer="20"/>
<wire x1="10.16" y1="0" x2="10.16" y2="5.08" width="0" layer="20"/>
<wire x1="10.16" y1="5.08" x2="42.144" y2="5.207" width="0" layer="20"/>
<wire x1="42.144" y1="5.207" x2="42.144" y2="25.527" width="0" layer="20"/>
<wire x1="42.144" y1="25.527" x2="10.16" y2="25.4" width="0" layer="20"/>
<wire x1="10.16" y1="25.4" x2="10.16" y2="30.48" width="0" layer="20"/>
<wire x1="10.16" y1="30.48" x2="0" y2="30.48" width="0" layer="20"/>
<wire x1="0" y1="30.48" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="Smartware">
<description>&lt;b&gt;Parts&lt;/b&gt;</description>
<packages>
<package name="C0603">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="SO16">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt; .150 SIOC&lt;p&gt;
Source: http://www.maxim-ic.com/package_drawings/21-0041B.pdf</description>
</package>
<package name="DB9">
<description>&lt;b&gt;SUB-D&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="ESP32 Module">
<packages>
<package name="ESP32-C3_SUPER_MINI_WIDEROW">
<description>&lt;b&gt;ESP32-C3 Super Mini&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="Smartware" package="C0603" value="0.1uF"/>
<element name="C2" library="Smartware" package="C0603" value="0.1uF"/>
<element name="C3" library="Smartware" package="C0603" value="0.1uF"/>
<element name="C4" library="Smartware" package="C0603" value="0.1uF"/>
<element name="C5" library="Smartware" package="C0603" value="0.1uF"/>
<element name="IC1" library="Smartware" package="SO16" value="MAX3232CSE">
<attribute name="OC_FARNELL" value="9725490"/>
<attribute name="MPN" value="MAX3232CSE"/>
<attribute name="MF" value=""/>
<attribute name="OC_NEWARK" value="90C2890"/>
</element>
<element name="M1" library="ESP32 Module" package="ESP32-C3_SUPER_MINI_WIDEROW" value="ESP32-C3_SUPER_MINI1WIDE"/>
<element name="X1" library="Smartware" package="DB9" value="DB-9F RA TH"/>
</elements>
<signals>
<signal name="UC_TXD">
<contactref element="M1" pad="21"/>
<contactref element="IC1" pad="10"/>
</signal>
<signal name="UC_RXD">
<contactref element="M1" pad="20"/>
<contactref element="IC1" pad="9"/>
</signal>
<signal name="UC_RTS">
<contactref element="M1" pad="10"/>
<contactref element="IC1" pad="11"/>
</signal>
<signal name="UC_CTS">
<contactref element="M1" pad="9"/>
<contactref element="IC1" pad="12"/>
</signal>
<signal name="N$5">
<contactref element="C1" pad="2"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="N$6">
<contactref element="C1" pad="1"/>
<contactref element="IC1" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="C4" pad="2"/>
<contactref element="IC1" pad="6"/>
</signal>
<signal name="N$8">
<contactref element="C3" pad="1"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="C2" pad="1"/>
<contactref element="IC1" pad="4"/>
</signal>
<signal name="N$11">
<contactref element="C2" pad="2"/>
<contactref element="IC1" pad="5"/>
</signal>
<signal name="GND">
<contactref element="C3" pad="2"/>
<contactref element="C4" pad="1"/>
<contactref element="IC1" pad="15"/>
<contactref element="C5" pad="2"/>
<contactref element="M1" pad="GND"/>
<contactref element="X1" pad="5"/>
<contactref element="X1" pad="G1"/>
</signal>
<signal name="3V3">
<contactref element="M1" pad="3V3"/>
<contactref element="IC1" pad="16"/>
<contactref element="C5" pad="1"/>
</signal>
<signal name="TXD">
<contactref element="IC1" pad="7"/>
<contactref element="X1" pad="3"/>
</signal>
<signal name="CTS">
<contactref element="IC1" pad="13"/>
<contactref element="X1" pad="8"/>
</signal>
<signal name="RXD">
<contactref element="IC1" pad="8"/>
<contactref element="X1" pad="7"/>
<contactref element="IC1" pad="14"/>
<contactref element="X1" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
