GREY TO BINARY CODE

4 BIT EXCESS-3 TO BCD

EXCESS-3 TO BCD

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8 : 1 Multiplexer

4 : 1 Demultiplexer

d flip-flop

D FLIP FLOP

nor

nor

4 : 1 multiplexer

Demultiplexer

8 : 1 Demultiplexer

basicgateusingnor

Half-Adder

Half Subtractor

Half Subtractor and Full Subtractor

1 bit full adder

FUll Adder

Half Adder

4 BIT BCD EXCESS-3

SR Flip-Flop using Sequential Logic

4-bit Binary-to-Gray code converter

Basic gates from NAND gate

Full Adder

4 BIT BCD EXCESS-3

Full Adder