Introduction - If you have any usage issues, please Google them yourself
Digital circuit _Multisim design _ digital clock circuit
(Display: hours: minutes: seconds CP: f 1Hz)
【Circuit Description】
1 based on the 74LS160 do three counters (time: 24 hexadecimal, sub: 60 hexadecimal, seconds: 60 hexadecimal)
The 2-second counter completes a count and proceeds to P and T of the minute hand counter.
The minute counter completes a count and proceeds to the P and T of the hour counter.