![flipflop - How do I build a 4-bit synchronous direct counter using only D Flip-Flops? - Electrical Engineering Stack Exchange flipflop - How do I build a 4-bit synchronous direct counter using only D Flip-Flops? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/fCzlY.jpg)
flipflop - How do I build a 4-bit synchronous direct counter using only D Flip-Flops? - Electrical Engineering Stack Exchange
How to design a counter that counts the following sequence: (1,3,5,7,9, 11) and repeat using D flip flop - 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
How to design a synchronous counter using D-type flip-flops for getting the following sequence, 0-3-6-9-12-15-0 - Quora
![In the digital circuit shown in figure the flip flops have set time of 5 ns and a worst case delay of 15 ns. The AND gate has a delay of 5 In the digital circuit shown in figure the flip flops have set time of 5 ns and a worst case delay of 15 ns. The AND gate has a delay of 5](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1245973/original_5.16.png)