Installation
sudo add-apt-repository ppa:ubuntu-desktop/ubuntu-make
sudo apt-get update
sudo apt-get install ubuntu-make
umake electronics arduino
SD Card
https://randomnerdtutorials.com/guide-to-sd-card-module-with-arduino/
External Flash Memory Module
https://forum.arduino.cc/index.php?topic=570145.0
https://www.waveshare.com/product/modules/storage/rom-flash.htm
https://www.instructables.com/id/How-to-Design-with-Discrete-SPI-Flash-Memory/"
https://github.com/adafruit/Adafruit_TinyFlash
https://community.particle.io/t/suggestions-for-using-external-flash-spi/24307/11
https://www.14core.com/wiring-the-winbond-w25qxx-spi-serial-flash-memory-with-microcontroller/
https://www.digikey.com/en/product-highlight/w/winbond/w25-spiflash-series
https://www.amazon.com/W25Q64-Storage-Memory-Module-Interface/dp/B0793NMRCD
https://www.amazon.com/gp/product/B07C4JN857
https://forum.arduino.cc/index.php?topic=324009.0