Procedure
- Connect Pin-10 (Input & Output) of ICBase-5 to Pin-3 (Input & Output) of ICBase-5.
- Connect Pin-1 (Input & Output) of ICBase-2 to Output-6.
- Connect Pin-20 (Input & Output) of ICBase-1 to Output-9.
- Connect Pin-15 (Input & Output) of ICBase-1 to Output-7.