4:1 MUX using 2:1 MUX

8:1 Multiplexer

Full Adder using DEMUX

BCD Adder using 4-bit binary adder

8:1 MUX using 4:1 and 2:1 MUX

1:4 DEMUX

2 BIT COMPARATOR

Binary to gray code conversion

BCD to Excess-3

4:1 multiplexer

8:1 MUX BY SATYAM

4:1 MUX using 2:1 MUX

1:4 DEMUX using 1:2 DEMUX

4- BIT PARITY GENERATOR

4 BIT PARITY CHECKER

1:8 DEMUX

Full Adder using DEMUX

2 BIT COMPARATOR

1:8 DEMUX using 1:4 DEMUX

1:8 DEMUX using 1:4 DEMUX