Solved 2. Using a maximum of two JK flip-flops and no other | Chegg.com
Is it possible to design a 3 bit down counter using JK flipflop? - Quora
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
digital logic - Design a 3-Bit Up Synchronous Counter Using JK Flip Flop (odd vs even numbers) - Electrical Engineering Stack Exchange
Solved Design a synchronous 2-bit up-down counter using an | Chegg.com
Ripple Counter - Circuit Diagram, Timing Diagram, and Applications
Flip Flop Applications
Solved 2 bit synchronous counter using JK flip-flop Key- | Chegg.com