Laboratory Experiments:
NOTE: Use discrete components to test and verify the logic gates. Multisim may be used for designing the gates along with the above.
1. To verify (a) Demorgan’s Theorem for 2 variables (b) The sum-of product and product-of-sum expressions using universal gates.
2. To design and implement (a) Full Adder using basic logic gates. (b) Full subtractor using basic logic gates.
3. To design and implement 4-bit Parallel Adder/ subtractor using IC 7483.
4. To realize (a) 4:1 Multiplexer using gates (b) 3-variable function using IC 74151(8:1 MUX) (c) 1:8 Demux and 3:8 Decoder using IC74138
5. To realise the following flip-flops using NAND Gates. (a) Clocked SR Flip-Flop (b) JK Flip-Flop
6. To realize the following shift registers using IC7474 (a) SISO (b) SIPO (c)PISO (d) PIPO
7. To realize the Ring Counter and Johnson Counter using IC7476
8. To realize the Mod-N Counter using IC7490
9. To Interface 8051 to a toggle Switch and 8 LEDs to light up LEDs alternatively when the Switch is ON (in Assembly language).
10. To Interface 8051 to LCD to display a message (in C Language).
11. To Interface 8051 to Stepper Motor to rotate the motor for a given number of steps (C language programming).
12. Interface a Light dependant resistor (LDR), a relay and buzzer to make a light operated switch (in Assembly language).