To design, fabricate and test the following:
- Ripple Counters:
- 4-Stage binary ripple up-counter.
- 4-Stage binary ripple down-counter.
- 4-Stage binary ripple up-down counter.
- Variable modules ripple counter by direct clearing.
- 4-Stage decade ripple up-counter by direct clearing.
- 4-Stage decade ripple down counter by direct clearing.
- Synchronous Counters:
- 4-Stage binary synchronous up-counter with parallel carry.
- 4-Stage binary synchronous down-counter with parallel carry.
- 4-Stage binary synchronous up-counter with series carry.
- 4-Stage binary synchronous down-counter with series carry.
- 4-Stage binary synchronous up-down counter with parallel carry.
- 4-Stage synchronous up-down counter with series carry.
- 4-Stage synchronous decade counter with parallel carry.
- Series Parallel Counters:
- 3-Stage mod-5 series parallel counter.
- 4-Stage mod-10 series parallel counter.
- Ring Counter:
- 4-Stage ring counter.
- Johnson Counters:
- 4-Stage Johnson or shift counter.
- Decade counter using 5-stage shift counter.
- Miscellaneous Counters:
- Higher Modules counter by combining two lower modules counter.
- 2421 BCD counter.