Procedure
- Connect Pin-1 (Input & Output) of ICBase-3 to Pin-1 (Input & Output) of ICBase-2.
- Connect Input-0 to Pin-1 (Input & Output) of ICBase-3.
- Connect Input-1 to Pin-2 (Input & Output) of ICBase-3.
- Connect Input-2 to Pin-3 (Input & Output) of ICBase-3.