- #1
TheRedDevil18
- 408
- 1
Homework Statement
I'm trying to build a 2 bit counter using JK flip flops. In the simulation it counts up just fine, but when I switch it to count down, it starts at 3 and then goes to zero and counts up again.
Homework Equations
The Attempt at a Solution
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Here is my circuit diagram:
When the switch is closed it should count down, and when it's open, it should count up. The clock is connected to a 555 timer, just didnt show it.