![digital logic - In a JK Binary Counter from 0 to 9, why is the NAND gate connected to the second and fourth J-K flip flop and not the first and fourth? - digital logic - In a JK Binary Counter from 0 to 9, why is the NAND gate connected to the second and fourth J-K flip flop and not the first and fourth? -](https://i.stack.imgur.com/UCOWS.gif)
digital logic - In a JK Binary Counter from 0 to 9, why is the NAND gate connected to the second and fourth J-K flip flop and not the first and fourth? -
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
![digital logic - Design a 8 - 6 - 4 - 2 - 0 - 1 - 3 - 5 - 7 - 9... Counter - Electrical Engineering Stack Exchange digital logic - Design a 8 - 6 - 4 - 2 - 0 - 1 - 3 - 5 - 7 - 9... Counter - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/8nECS.png)
digital logic - Design a 8 - 6 - 4 - 2 - 0 - 1 - 3 - 5 - 7 - 9... Counter - Electrical Engineering Stack Exchange
![digital logic - How can i make my mod 10 up/down counter wrap from 0 to 9 when counting down? - Electrical Engineering Stack Exchange digital logic - How can i make my mod 10 up/down counter wrap from 0 to 9 when counting down? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/q9DSq.png)