`#include <mega128.h> unsigned int KEYs_NUMs = 0, FLAG_RUNs = 0, TIME_DAYs = 1, TIME_HOUR = 0, TIME_MINs = 0, TIME_SECs = 0, TIME_10ms = 0, TIME_CNTs = 0 ; unsigned int TIME_TMR0 = 0, TIME_IMSI, SEGs_NUMs = 0 ; unsigned int TIME_S0, TIME_S1, TIME_M0, TIME_M1, TIME_H0, TIME_H1 ; unsigned int IMSI = 0, DAT5 =… Read More How to make atmega 128 electronic watch and stopwatch?