Counter Circuits and VHDL State Machines - ppt video online download
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
Solved c. An asynchronous MOD-8 counting up circuit using | Chegg.com
How many flip flops will be required to design a MOD-7 counter? - Quora
Solved c. An asynchronous MOD-8 counting up circuit using | Chegg.com