This project shows a LED matrix panel with 64x64 full RGB pixels driven by a ATMega-2560 Arduino. I added a Real Time Clock RTC_DS3231 to show the time. This display was created to help teachers in my ...
* cmd_table[] - array of COMMAND_ITEM data structures, containing: command name comment concerning the command (usage) minimal argument count (usually just 1) pointer to function to execute the ...