Description
 Roll no. 2178 IC used IC74LS04 - NOT gate  IC74LS11 - 2 tripple input AND gate IC74LS32- OR gate 
 Procedure
- Connect VCC Port to Pin-20 (Input & Output) of ICBase-1.
 - Connect Pin-20 (Input & Output) of ICBase-3 to Pin-19 (Input & Output) of ICBase-3.
 - Connect VCC Port to Pin-20 (Input & Output) of ICBase-3.
 - Connect GND Port to Pin-7 (Input & Output) of ICBase-3.
 - Connect GND Port to Pin-7 (Input & Output) of ICBase-2.
 - Connect GND Port to Pin-7 (Input & Output) of ICBase-1.
 - Connect GND Port to Pin-7 (Input & Output) of ICBase-4.
 - Connect VCC Port to Pin-20 (Input & Output) of ICBase-4.
 - Connect VCC Port to Pin-20 (Input & Output) of ICBase-2.
 - Connect Pin-15 (Input & Output) of ICBase-4 to Pin-6 (Input & Output) of ICBase-4.
 - Connect Pin-16 (Input & Output) of ICBase-4 to Pin-3 (Input & Output) of ICBase-4.
 - Connect Output-0 to Pin-14 (Input & Output) of ICBase-4.
 - Connect Pin-6 (Input & Output) of ICBase-3 to Pin-5 (Input & Output) of ICBase-4.
 - Connect Pin-14 (Input & Output) of ICBase-2 to Pin-4 (Input & Output) of ICBase-4.
 - Connect Pin-6 (Input & Output) of ICBase-2 to Pin-2 (Input & Output) of ICBase-4.
 - Connect Pin-18 (Input & Output) of ICBase-2 to Pin-1 (Input & Output) of ICBase-4.
 - Connect Input-0 to Pin-1 (Input & Output) of ICBase-2.
 - Connect Pin-4 (Input & Output) of ICBase-1 to Pin-2 (Input & Output) of ICBase-2.
 - Connect Input-10 to Pin-3 (Input & Output) of ICBase-1.
 - Connect Input-11 to Pin-3 (Input & Output) of ICBase-1.
 - Connect Pin-1 (Input & Output) of ICBase-1 to Input-10.
 - Connect Pin-17 (Input & Output) of ICBase-2 to Pin-2 (Input & Output) of ICBase-1.
 - Connect Pin-19 (Input & Output) of ICBase-2 to Pin-2 (Input & Output) of ICBase-1.
 - Connect Input-1 to Pin-3 (Input & Output) of ICBase-2.
 - Connect Pin-4 (Input & Output) of ICBase-1 to Pin-4 (Input & Output) of ICBase-2.
 - Connect Input-10 to Pin-5 (Input & Output) of ICBase-2.
 - Connect Input-2 to Pin-17 (Input & Output) of ICBase-2.
 - Connect Input-11 to Pin-16 (Input & Output) of ICBase-2.
 - Connect Pin-2 (Input & Output) of ICBase-1 to Pin-15 (Input & Output) of ICBase-2.
 - Connect Input-3 to Pin-3 (Input & Output) of ICBase-3.
 - Connect Input-11 to Pin-4 (Input & Output) of ICBase-3.
 - Connect Input-10 to Pin-5 (Input & Output) of ICBase-3.