* 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 ...

This repository contains a complete and well-documented digital clock built using an Arduino Uno or Arduino Nano, a DS3231 high-accuracy real-time clock (RTC) module, and a 16×2 I2C LCD display. The ...