1:4 De-MUX

4:2 Priority Encoder

Full Adder Using Two Half Adder and an OR Gate

Implementation of Full Adder Using MUX IC 4539B.

NAND gates as AND gate

4 bit Gray code to 4 bit Binary

BCD to Excess -3 code

BCD to decimal

Octal to binary using basic Gate

3-8 De-Coder

Trial befre 1st ex

NAND gates as NOT gate

Untitled

XOR with NAND

EXP-2

A.B’ + A’B’ + B’C

Half-Subtractor

Even Parity

MUX 4:1

1:4 De-MUX

NOR gates as AND gate

NOR gates as X-OR gate

Full Subtractor

NAND gates as X-OR gate

Full Subtractor

NOR gates as OR gate

BCD to decimal

Implementation of Full Subtractor using MUX

NAND gates as OR gate

A’ + A.B + B’

Flipflop

Prime and Non-Prime numbers (4-bit) Display

4 bit Binary code to 4 bit Gray code.

Excess -3 code to BCD.

Adder

full subtractor using two half subtractor and an Or gate

NAND gates as AND gate

A + B.C

2 bit magnitude Comparator

4-bit Odd and Even indicator