How to draw a 4-bit binary ripple counter using a D flip-flop - Quora
Design steps of 4-bit (MOD-16) synchronous up counter using J-K flip-flop
Asynchronous Counter: Definition, Working, Truth Table & Design
If I have an 8 kHz square wave clocks and a 5 bit ripple counter, what is the frequency of the last flip-flop? What is the duty cycle of this output waveform? -
Digital Counters
Ripple Counter - Circuit Diagram, Timing Diagram, and Applications