Study of Logic Gates, Boolean Identities and Demorgan’s Theorems

To verify the truth table of 3 input AND gate, OR gate, NAND gate, NOR gate, single input NOT gates, Boolean expressions, and Demorgan’s theorems. Consists of 5V d. c. regulated power supply, 4 push-to-ON switches provided for selecting logic ‘1’ and logic ‘0’, 2 Red LED output indicators, circuit diagram printed for 5 OR, 5 AND, and 4 NOT gates and their respective IC’s placed inside the cabinet and connections brought out at sockets.