Integrated Circuits Used
Procedure
- Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74HC191).
 - Add IC 74HC191 into ICBase-1 (74HC191).
 - Connect GND Port to Pin-4 (Input) of ICBase-1 (74HC191).
 - Connect GND Port to Pin-8 (Ground) of ICBase-1 (74HC191).
 - Connect Output-1 to Pin-3 (Output) of ICBase-1 (74HC191).
 - Connect Pin-2 (Output) of ICBase-1 (74HC191) to Output-2.
 - Connect Pin-6 (Output) of ICBase-1 (74HC191) to Output-3.
 - Connect Output-4 to Pin-7 (Output) of ICBase-1 (74HC191).
 - Connect Manual clock Port to Pin-18 (Input) of ICBase-1 (74HC191).
 - Add IC 74LS00 into ICBase-2 (74LS00).
 - Connect Pin-1 (Input) of ICBase-2 (74LS00) to Pin-2 (Output) of ICBase-1 (74HC191).
 - Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS00).
 - Connect Pin-7 (Ground) of ICBase-2 (74LS00) to GND Port.
 - Connect VCC Port to Pin-5 (Input) of ICBase-1 (74HC191).
 - Connect Pin-6 (Output) of ICBase-1 (74HC191) to Pin-2 (Input) of ICBase-2 (74LS00).
 - Connect VCC Port to Pin-15 (Input) of ICBase-1 (74HC191).