Full Subtractor by using two half Subtractor

Full Adder

Half Subtractor

4 bit Gray Code to 4 bit Binary Code

AND using NOR

AND using NAND gate

NOT using NAND

XOR using NOR

XOR using NAND

A + B.C

A+B.C

1B3

4 bit Binary to 4 bit Gray code

Convert BCD to Excess -3 code

full adder and sub using 4:1

3:8 Decoder Ex 19

4:2 Priority Encoder

Half Adder

Full Subtractor

Even parity generator

Even Parity Checker

2-bit comparator

4:1 MUX

4:1 Demultiplex

Untitled

2-1 Multiplexer

sipo

Untitled

4-Bit Synchronous Down Counter

D - Flip-Flop

convert Excess -3 code to BCD

Flip-Flops using NAND Gate

D flip-flop using NAND gates

AND using NOR

4 bit Synchronous DOWN Counter

Full Adder Using Half Adders

OR using NAND

Prime and non prime numbers

4-bit odd and even numbers

4-Bit Synchronous Up Counter

exp 3