BCD Ripple Counter (with Simulation) | Ripple Counter as Frequency Divider | Cascading of Counters - YouTube
BCD Counter : Pin Diagram, Circuit, Working and Its Applications
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Solved By using JK Flip-Flop: Design an asynchronous BCD | Chegg.com
Design mod-10 synchronous counter using JK Flip Flops.Check for the lock out condition.If so,how the lock-out condition can be avoided? Draw the neat state diagram and circuit diagram with Flip Flops.