Hi all, I can send a string to the serial port from PROGMEM very easily by doing this: FLASH_STRING(menu, "\r\n" " Four Valve Independent Controller - Main Menu\r\n" "\r\n" " Please select an option\r\n" "\r\n" " (1) Run controller\r\n\r\n" " (2) Configure valve timing\r\n\r…

Question about the "Flash" library, PROGMEM and how to do something.

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