Procedure
- Connect Pin-5 (Input & Output) of ICBase-3 to Pin-16 (Input & Output) of ICBase-2.
- Connect Pin-6 (Input & Output) of ICBase-2 to Pin-19 (Input & Output) of ICBase-1.
- Connect Pin-9 (Input & Output) of ICBase-3 to Output-2.
- Connect Pin-10 (Input & Output) of ICBase-2 to Output-3.
- Connect Pin-12 (Input & Output) of ICBase-1 to Output-13.