New schematic revision and repo cleanup

.gitignore

+boards/MOM_KiCad/MOM-backups/*

.gitmodules

-[submodule "boards/esp32-kicad-files"]
-	path = boards/esp32-kicad-files
+[submodule "models/ESP32"]
+	path = models/ESP32
 	url = git@github.com:espressif/kicad-libraries.git

README.md

@@ -8,4 +8,14 @@ ECE 445 FA2022 Team 7:
 - TA: Hanyin Shao
 
 ## About
-The goal of this project is to create a web app to allow users to determine how occupied popular study locations are.
+The goal of this project is to create a web app to allow users to determine how occupied popular study locations are.
\ No newline at end of file
+
+## Repository Structure
+- [**boards**](boards)
+  - Contains KiCad project files for the hardware schematics and PCB layouts.
+- [**code**](code)
+  - Contains all software created for the project, including those used for RV processes and production code.
+- [**models**](models)
+  - Contains all custom symbols, footprints, and 3D models used for the hardware and enclosure design.
+- [**notebooks**](notebooks)
+  - Contains all individual lab notebooks. 

boards/MOM_KiCad/fp-info-cache

-20429866822910142
+20431542744314855
 Audio_Module
 Reverb_BTDR-1H
 Digital Reverberation Unit, http://www.belton.co.kr/inc/downfile.php?seq=17&file=pdf (footprint from http://www.uk-electronic.de/PDF/BTDR-1.pdf)
@@ -57854,6 +57854,13 @@ Yellow 5381 Series LED
 0
 2
 2
+Library
+WLCSP-12_1.48x1.91mm_NSMD
+WLCSP12, 3x4, 1.48x1.91mm, https://www.onsemi.com/pdf/datasheet/lc709204f-d.pdf
+
+0
+12
+12
 Module
 A20_OLINUXINO_LIME2
 A20 Olinuxino LIME2, 1.2GHz, 512-1024MB RAM, Micro-SD, NAND or eMMC, 1000Mbit Ethernet

boards/MOM_KiCad/fp-lib-table

+(fp_lib_table
+  (lib (name "Library")(type "KiCad")(uri "C:/Users/exobo/Courses/ece445/MOM/models/LC709204/Library.pretty")(options "")(descr ""))
+)

ESP32 @ c496c3c8

+Subproject commit c496c3c857da9339b8b67cfe6af133a7d8dc2e23

models/LC709204/Library.pretty/WLCSP-12_1.48x1.91mm_NSMD.kicad_mod

+(footprint "WLCSP-12_1.48x1.91mm_NSMD" (version 20211014) (generator pcbnew)
+  (layer "F.Cu")
+  (tedit 63321745)
+  (descr "WLCSP12, 3x4, 1.48x1.91mm, https://www.onsemi.com/pdf/datasheet/lc709204f-d.pdf")
+  (attr smd)
+  (fp_text reference "REF**" (at -0.03 -2.69) (layer "F.SilkS")
+    (effects (font (size 1.00152 1.00152) (thickness 0.15)))
+    (tstamp c60b6df4-ef1f-4dc0-abb8-b9f3409a2eaa)
+  )
+  (fp_text value "WLCSP-12_1.48x1.91mm_NSMD" (at 0.035 3.355) (layer "F.Fab")
+    (effects (font (size 1.00089 1.00089) (thickness 0.15)))
+    (tstamp af55e471-d7ef-403f-bd44-47c89091404a)
+  )
+  (fp_rect (start -1.5 -1.22) (end 1.505 1.28) (layer "F.SilkS") (width 0.2) (fill none) (tstamp d16e6c64-9335-4f88-8ad4-6d2841c6b178))
+  (fp_circle (center -0.195 -0.41) (end -0.195 -0.56) (layer "F.Mask") (width 0) (fill solid) (tstamp 242e059c-581c-4be6-834b-b9477f6bfb91))
+  (fp_circle (center -0.195 0.39) (end -0.195 0.24) (layer "F.Mask") (width 0) (fill solid) (tstamp 259cd5e7-23e4-4662-b1f3-f41827e19f03))
+  (fp_circle (center -0.595 0.39) (end -0.595 0.24) (layer "F.Mask") (width 0) (fill solid) (tstamp 2c51a0e0-9afb-4d27-b4d0-f093c9c3161b))
+  (fp_circle (center 0.605 -0.41) (end 0.605 -0.56) (layer "F.Mask") (width 0) (fill solid) (tstamp 4ac558ba-b2c3-4a8b-85ee-f92a8f73dd7d))
+  (fp_circle (center 0.605 0.39) (end 0.605 0.24) (layer "F.Mask") (width 0) (fill solid) (tstamp 51178a89-9d11-4df6-a72d-dd5e5dc44cdc))
+  (fp_circle (center -0.595 -0.41) (end -0.595 -0.56) (layer "F.Mask") (width 0) (fill solid) (tstamp 70b7082e-8f7a-41f0-9455-8f8b1903be17))
+  (fp_circle (center 0.205 -0.41) (end 0.205 -0.56) (layer "F.Mask") (width 0) (fill solid) (tstamp 98cd2393-13f4-4d84-949d-e4c36f374474))
+  (fp_circle (center 0.605 -0.01) (end 0.605 -0.16) (layer "F.Mask") (width 0) (fill solid) (tstamp 9b19d9b2-83a8-4dae-bb5c-3fdb8e696f0d))
+  (fp_circle (center -0.595 -0.01) (end -0.595 -0.16) (layer "F.Mask") (width 0) (fill solid) (tstamp a532a05f-442f-4bb0-b018-14512a8aafdb))
+  (fp_circle (center 0.205 -0.01) (end 0.205 -0.16) (layer "F.Mask") (width 0) (fill solid) (tstamp c3a6249e-81c1-4b4f-83f8-7de7255f232c))
+  (fp_circle (center 0.205 0.39) (end 0.205 0.24) (layer "F.Mask") (width 0) (fill solid) (tstamp ec553137-48a4-4f22-b3f2-3d8fb231427a))
+  (fp_circle (center -0.195 -0.01) (end -0.195 -0.16) (layer "F.Mask") (width 0) (fill solid) (tstamp fce50348-73fd-4033-a871-17814f35d903))
+  (fp_rect (start -0.95 -0.75) (end 0.96 0.73) (layer "F.Fab") (width 0.12) (fill none) (tstamp a9d2cede-2083-4d67-97d0-c099b034ada7))
+  (pad "A1" smd circle (at -0.595 -0.41 90) (size 0.21 0.21) (layers "F.Cu" "F.Paste" "F.Mask") (tstamp ce5b92b5-54c4-4260-99fe-ed1ecae8ded1))
+  (pad "A2" smd circle (at -0.595 -0.01 90) (size 0.21 0.21) (layers "F.Cu" "F.Paste" "F.Mask") (tstamp a5565c82-1296-47cb-b5a5-1a624c2c8510))
+  (pad "A3" smd circle (at -0.595 0.39 90) (size 0.21 0.21) (layers "F.Cu" "F.Paste" "F.Mask") (tstamp dd5eb6b0-9400-4396-a1c5-ffa33e785c50))
+  (pad "B1" smd circle (at -0.195 -0.41 90) (size 0.21 0.21) (layers "F.Cu" "F.Paste" "F.Mask") (tstamp 3213e4a6-0637-465f-9dec-5dace5ebeafa))
+  (pad "B2" smd circle (at -0.195 -0.01 90) (size 0.21 0.21) (layers "F.Cu" "F.Paste" "F.Mask") (tstamp 5b90ff63-1850-4150-99d7-7e620a4697d2))
+  (pad "B3" smd circle (at -0.195 0.39 90) (size 0.21 0.21) (layers "F.Cu" "F.Paste" "F.Mask") (tstamp 9fe9b412-85db-4e85-9e10-bf358274f794))
+  (pad "C1" smd circle (at 0.205 -0.41 90) (size 0.21 0.21) (layers "F.Cu" "F.Paste" "F.Mask") (tstamp 435bc543-bf19-4fdc-98d9-b38104842920))
+  (pad "C2" smd circle (at 0.205 -0.01 90) (size 0.21 0.21) (layers "F.Cu" "F.Paste" "F.Mask") (tstamp d1ae04e9-7248-4f03-b3e2-531bcb72fd5e))
+  (pad "C3" smd circle (at 0.205 0.39 90) (size 0.21 0.21) (layers "F.Cu" "F.Paste" "F.Mask") (tstamp 5f54627a-3b94-41da-ac10-842e08fd9bf5))
+  (pad "D1" smd circle (at 0.605 -0.41 90) (size 0.21 0.21) (layers "F.Cu" "F.Paste" "F.Mask") (tstamp b392bd3b-6b38-4282-b95d-99bf88e025ce))
+  (pad "D2" smd circle (at 0.605 -0.01 90) (size 0.21 0.21) (layers "F.Cu" "F.Paste" "F.Mask") (tstamp b5a006a4-1393-4856-aca5-9b2836dfb675))
+  (pad "D3" smd circle (at 0.605 0.39 90) (size 0.21 0.21) (layers "F.Cu" "F.Paste" "F.Mask") (tstamp c53433b8-8778-4dd2-9a24-ae64687c429b))
+)