Digital Synchronous Counter - Types, Working & Applications
Synchronous 3 bit Up/Down counter - GeeksforGeeks
A 4-bit synchronous counter using T flip-flops | Download Scientific Diagram
DESIGN MOD 9 SYNCHRONOUS COUNTER USING T FLIP FLOP - Hindi - YouTube
How to design a synchronous counter 4 bit using JK flip flop that can count up even numbers from 0 to 14, and count down odd numbers from 15 to 0 in 1 system - Quora