![digital logic - D flip-flops, but no feedback loops: impossible? - Electrical Engineering Stack Exchange digital logic - D flip-flops, but no feedback loops: impossible? - Electrical Engineering Stack Exchange](https://3.bp.blogspot.com/-pjEYmdVO59g/UGaa47xHkDI/AAAAAAAAAK0/F6aSDI8EipY/s1600/h.png)
digital logic - D flip-flops, but no feedback loops: impossible? - Electrical Engineering Stack Exchange
![flipflop - What's wrong with this ring counter made using D Flip Flop? - Electrical Engineering Stack Exchange flipflop - What's wrong with this ring counter made using D Flip Flop? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/CNtFX.png)
flipflop - What's wrong with this ring counter made using D Flip Flop? - Electrical Engineering Stack Exchange
AE&I: LESSON 20. Counters-Asynchronous and synchronous counter-decade counter-up down counter- ring and Johnson counter.
![The implementation of a Johnson counter using D flip-flops. A Johnson... | Download Scientific Diagram The implementation of a Johnson counter using D flip-flops. A Johnson... | Download Scientific Diagram](https://www.researchgate.net/publication/339744543/figure/fig2/AS:866070298648582@1583498658140/The-implementation-of-a-Johnson-counter-using-D-flip-flops-A-Johnson-counter-can-count.png)
The implementation of a Johnson counter using D flip-flops. A Johnson... | Download Scientific Diagram
![4-bit Mod-12 Synchronous Counter using D flip-flop || Sequential Logic Circuit | Digital Electronics - YouTube 4-bit Mod-12 Synchronous Counter using D flip-flop || Sequential Logic Circuit | Digital Electronics - YouTube](https://i.ytimg.com/vi/0jxvgMORUCE/hqdefault.jpg)