Solved By using JK Flip-Flop: Design an asynchronous BCD | Chegg.com
simulation - Trying to make a mod-10 counter with JK flip-flops in CircuitMaker but my outputs are always coming out HIGH instead of counting, not sure whats wrong - Electrical Engineering Stack
How to make a counter which consist 4 jk flip flop both work as mod6 and mod16 - Quora
Asynchronous Counter - ElectronicsHub
4-bit down binary counter Using Proteus, design an | Chegg.com
4-bit Binary Up Counter JK Flip-Flop - Multisim Live