Procedure
- Connect Pin-6 (Input & Output) of ICBase-2 to Pin-1 (Input & Output) of ICBase-1.
- Connect Pin-1 (Input & Output) of ICBase-3 to Pin-6 (Input & Output) of ICBase-2.
- Connect Pin-14 (Input & Output) of ICBase-3 to Pin-4 (Input & Output) of ICBase-1.
- Connect VCC Port to Pin-16 (Input & Output) of ICBase-1.