Procedure
- Connect Pin-3 (Input & Output) of ICBase-3 to Pin-20 (Input & Output) of ICBase-2.
- Connect Pin-16 (Input & Output) of ICBase-2 to Pin-3 (Input & Output) of ICBase-3.
- Connect Pin-11 (Input & Output) of ICBase-2 to Pin-4 (Input & Output) of ICBase-3.
- Connect Pin-1 (Input & Output) of ICBase-3 to Pin-12 (Input & Output) of ICBase-2.
- Connect Pin-2 (Input & Output) of ICBase-3 to Pin-14 (Input & Output) of ICBase-2.
- Connect Pin-19 (Input & Output) of ICBase-2 to Pin-5 (Input & Output) of ICBase-3.