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
Synchronous Counter and the 4-bit Synchronous Counter
Digital Counters
Synchronous 4-Bit counter circuit using JK-flip-flops | TikZ example
Digital Circuits - Counters
Counter Circuits
Counters | CircuitVerse
Digital Synchronous Counter - Types, Working & Applications