De Morgans 1st theorem

and gate using nand gate

OR Gate using NAND gate

Full adder

And Gate shishir thapa

OR GATE SHISHIR THAPA

NOT Gate Shishir thapa

NOR Gate Shishir Thapa

NAND Gate Shishir Thapa

Xor Gate Shishir Thapa

Xnor Shishir Thapa

De Morgans 1st theorem

OR gate using nor gate

Encoder 4*1

8 *3 encoder

decoder 3 to 8

Not gate using NAND gate

encoderpriority

decoder 2 to 4

decoder 2 to 4