<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.6.2">
<drawing>
<board>
<plain>
<wire x1="-50.8" y1="0" x2="105.39" y2="0" width="0" layer="20"/>
<wire x1="105.39" y1="0" x2="105.39" y2="134.29" width="0" layer="20"/>
<wire x1="105.39" y1="134.29" x2="-50.8" y2="134.29" width="0" layer="20"/>
<wire x1="-50.8" y1="134.29" x2="-50.8" y2="0" width="0" layer="20"/>
<text>Group 7 - "The Re-suspenders" 
PHYS371 - Spring 2023
Bathia, Gachich, Jung, 
Rosenbaum
PCB v1.0</text>
<text>Designed on 2nd March 2023</text>
<text>Project in collaboration w/ Nico Dayega</text>
<text>DS3231 RTC</text>
<text>MicroSD Breakout</text>
<text>BME680</text>
<text>TFT Display</text>
<text>Arduino Mega 2560</text>
<text>Plantower </text>
<text>JLCJLCJLCJLC</text>
</plain>
<libraries>
<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="C5B5">
<description>&lt;B&gt;MKS2&lt;/B&gt;, 7.5 x 5 mm, grid 5.08 mm</description>
</package>
</packages>
</library>
<library name="GDG_library">
<packages>
<package name="GDG_ARDUINO_MEGA2560_PKG">
<description>Arduino MEGA 2560, component side DOWN</description>
</package>
<package name="GDG_PMS5003_PM2.5_PKG">
<description>PMS5003 airborne particulates sensor</description>
</package>
<package name="GDG_MICROSD_PKG">
<description>Adafruit microSD reader breakout board</description>
</package>
<package name="GDG_DS3231_PKG">
<description>DS3231 real time clock with battery backup</description>
</package>
<package name="GDG_BME680_PKG">
<description>BME680 temperature, pressure, relative humidity, and volatile organic compounds sensor</description>
</package>
<package name="GDG_5XAA_BATTERY_PKG">
<description>Adafruit 5 x AA battery pack</description>
</package>
<package name="GDG_ANEMOMETER_PKG">
<description>anemometer</description>
</package>
<package name="GDG_1N5817_PKG">
<description>1N5817 Schottky barrier diode</description>
</package>
<package name="GDG_TFT_DISPLAY_PKG">
<description>160x128 TFT display</description>
</package>
<package name="GDG_MOUNTING_HOLE_4MM_PKG">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C_BME" library="capacitor-wima" package="C5B5" value="0.1uF">
<attribute name="NAME"/>
<attribute name="POPULARITY" value="1"/>
<attribute name="VALUE"/>
</element>
<element name="C_RTC" library="capacitor-wima" package="C5B5" value="0.1uF">
<attribute name="NAME"/>
<attribute name="POPULARITY" value="1"/>
<attribute name="VALUE"/>
</element>
<element name="C_SD" library="capacitor-wima" package="C5B5" value="0.1uF">
<attribute name="NAME"/>
<attribute name="POPULARITY" value="1"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="GDG_library" package="GDG_ARDUINO_MEGA2560_PKG" value="GDG_ARDUINO_MEGA2560_DEV"/>
<element name="U$2" library="GDG_library" package="GDG_PMS5003_PM2.5_PKG" value="GDG_PMS5003_PM2.5_DEV"/>
<element name="U$3" library="GDG_library" package="GDG_MICROSD_PKG" value="GDG_MICROSD_DEV"/>
<element name="U$4" library="GDG_library" package="GDG_DS3231_PKG" value="GDG_DS3231_DEV"/>
<element name="U$6" library="GDG_library" package="GDG_BME680_PKG" value="GDG_BME680_DEV"/>
<element name="U$7" library="GDG_library" package="GDG_5XAA_BATTERY_PKG" value="GDG_5XAA_BATTERY_DEV"/>
<element name="U$9" library="GDG_library" package="GDG_ANEMOMETER_PKG" value="GDG_ANEMOMETER_DEV"/>
<element name="U$10" library="GDG_library" package="GDG_1N5817_PKG" value="GDG_1N5817_DEV">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$11" library="GDG_library" package="GDG_TFT_DISPLAY_PKG" value="GDG_TFT_DISPLAY_DEV"/>
<element name="U$5" library="GDG_library" package="GDG_MOUNTING_HOLE_4MM_PKG" value=""/>
<element name="U$8" library="GDG_library" package="GDG_MOUNTING_HOLE_4MM_PKG" value=""/>
<element name="U$12" library="GDG_library" package="GDG_MOUNTING_HOLE_4MM_PKG" value=""/>
<element name="U$13" library="GDG_library" package="GDG_MOUNTING_HOLE_4MM_PKG" value=""/>
</elements>
<signals>
<signal name="PMS_D19RX1">
<contactref element="U$2" pad="TXD"/>
<contactref element="U$1" pad="D19RX1"/>
</signal>
<signal name="PMS_D18TX1">
<contactref element="U$2" pad="RXD"/>
<contactref element="U$1" pad="D18TX1"/>
</signal>
<signal name="GND">
<contactref element="U$2" pad="GND"/>
<contactref element="U$1" pad="GND1"/>
<contactref element="U$3" pad="3"/>
<contactref element="C_SD" pad="2"/>
<contactref element="U$6" pad="3"/>
<contactref element="C_BME" pad="2"/>
<contactref element="U$4" pad="2"/>
<contactref element="C_RTC" pad="2"/>
<contactref element="U$7" pad="BATTERY_GND"/>
<contactref element="U$11" pad="GND"/>
</signal>
<signal name="5V">
<contactref element="U$1" pad="5V1"/>
<contactref element="U$11" pad="VCC"/>
<contactref element="U$11" pad="LITE"/>
</signal>
<signal name="SD_D51_DI">
<contactref element="U$3" pad="6"/>
<contactref element="U$1" pad="D51"/>
</signal>
<signal name="SD_D52_CLK">
<contactref element="U$1" pad="D52"/>
<contactref element="U$3" pad="4"/>
</signal>
<signal name="SD_D50_DO">
<contactref element="U$1" pad="D50"/>
<contactref element="U$3" pad="5"/>
</signal>
<signal name="SD_D53_CS">
<contactref element="U$3" pad="7"/>
<contactref element="U$1" pad="D53"/>
</signal>
<signal name="I2C_SCL">
<contactref element="U$6" pad="4"/>
<contactref element="U$1" pad="D21SCL"/>
<contactref element="U$4" pad="3"/>
</signal>
<signal name="I2C_SDA">
<contactref element="U$6" pad="6"/>
<contactref element="U$1" pad="D20SDA"/>
<contactref element="U$4" pad="4"/>
</signal>
<signal name="AN_OUT">
<contactref element="U$1" pad="A1"/>
<contactref element="U$9" pad="GND"/>
</signal>
<signal name="N$1">
<contactref element="U$7" pad="BATTERY_7.5V"/>
<contactref element="U$10" pad="A"/>
</signal>
<signal name="VIN">
<contactref element="U$10" pad="C"/>
<contactref element="U$1" pad="VIN"/>
</signal>
<signal name="3V">
<contactref element="C_SD" pad="1"/>
<contactref element="U$3" pad="2"/>
<contactref element="U$1" pad="3.3V"/>
<contactref element="U$2" pad="VCC"/>
<contactref element="U$4" pad="1"/>
<contactref element="C_RTC" pad="1"/>
<contactref element="C_BME" pad="1"/>
<contactref element="U$6" pad="1"/>
</signal>
<signal name="RESET">
<contactref element="U$1" pad="D8"/>
<contactref element="U$11" pad="RESET"/>
</signal>
<signal name="D/C_TFT">
<contactref element="U$11" pad="D/C"/>
<contactref element="U$1" pad="D9"/>
</signal>
<signal name="CARD_CS">
<contactref element="U$11" pad="CARD_CS"/>
<contactref element="U$1" pad="D4"/>
</signal>
<signal name="TFT_SCK">
<contactref element="U$11" pad="SCK"/>
<contactref element="U$1" pad="D13"/>
</signal>
<signal name="MOSI">
<contactref element="U$1" pad="D11"/>
<contactref element="U$11" pad="MOSI"/>
</signal>
<signal name="TFT_CS">
<contactref element="U$1" pad="D10"/>
<contactref element="U$11" pad="TFT_CS"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
