OR Using NOR Gate

NOT Using NOR Gate

AND Using NAND

AND Using NOR Gate

Half Subtractor

Full Adder

And Gate

NAND Gate

XNOR Gate

OR Gate

NOT Gate

NOR Gate

XOR Gate

2X2 Binary Multiplier

Binary to Gray

Binary to Gray

Gray to Binary

OR Gate Using NAND

Full Substractor

(4 to 2) line and (8 to 3) Line Encoders

Multiplexer 4*1

8 X 1 MULTIPLEXER

NOT Using NAND