How to design a synchronous 4-bit even up-counter using D-type flip-flops for getting the following sequence, 0-2-4-6-8-10-0 - Quora
![Design a 3-Bit Up Synchronous Counter Using JK Flip Flop (odd vs even numbers) - Electrical Engineering Stack Exchange Design a 3-Bit Up Synchronous Counter Using JK Flip Flop (odd vs even numbers) - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/KunsM.jpg)
Design a 3-Bit Up Synchronous Counter Using JK Flip Flop (odd vs even numbers) - Electrical Engineering Stack Exchange
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
![Design a 4-bit down counter (decrement by 1) and analyze for the same metrics. Assume that no enable signal is used in this case. Assume the same delay characteristic equation and hold Design a 4-bit down counter (decrement by 1) and analyze for the same metrics. Assume that no enable signal is used in this case. Assume the same delay characteristic equation and hold](https://study.com/cimages/multimages/16/counter7410591331235208632.png)