TriState Buffer Gate

4-bit Parallel adder

Common Bus using MUX

General Adder and Subtractor

Parallel Subtractor

BCD

Priority Encoder

Parallel Adder

4:1 Multiplexer

OR using NAND

Full Adder

Full Subtractor

Decrementer using Full Adder

2-Bit Asynchronous Binary Counter

Full Subtractor using 2:4 Decoder

Experiment-1

AND using NAND

NOT using NAND

Experiment-2 Half adder

Experiment-3(Full Adder)

ALU Logical

Half Subtractor

Assignment-1 question_no2 NAND Gate only

Common Bus Using Tri State Buffer Gate