Adafruit QT Py setup IDE
https://learn.adafruit.com/adafruit-qt-py/arduino-ide-setup
https://github.com/adafruit/Adafruit_CircuitPython_Bundle/blob/master/circuitpython_library_list.md
https://github.com/adafruit/awesome-circuitpython/blob/master/cheatsheet/CircuitPython_Cheatsheet.md
M5Stack setup
https://m5stack.com/pages/uiflow
https://m5stack.com/pages/download
https://github.com/m5stack/M5Stack
https://www.arduinolibraries.info/libraries/esp32-lite-pack-library
https://cse.google.com/cse?cx=008830049033802121810%3Azgsyidwem5w&q=matrix
Arduino Libraries https://github.com/MajicDesigns?tab=Repositories
Parola for Arduino https://github.com/MajicDesigns/Parola
Arduino++ blog https://arduinoplusplus.wordpress.com
https://randomnerdtutorials.com/esp32-adc-analog-read-arduino-ide/
http://docs.micropython.org/en/latest/
https://www.waveshare.com/wiki/File:OV7670-Camera-Board-Code.7z
VS IDE Setup:
https://docs.espressif.com/projects/esp-idf/en/latest/esp32/get-started/vscode-setup.html
https://www.youtube.com/watch?v=ZZdTl0400uM
Raspberry Pi Setup
Telnet to Pi:
https://www.raspberrypi.org/forums/viewtopic.php?t=228704
Docs (good):
https://www.raspberrypi.org/documentation/