Procedure
- Connect Pin-5 (Input & Output) of ICBase-2 to Pin-16 (Input & Output) of ICBase-1.
- Connect Pin-11 (Input & Output) of ICBase-1 to Input-11.
- Connect Pin-9 (Input & Output) of ICBase-2 to Pin-12 (Input & Output) of ICBase-1.
- Connect Pin-18 (Input & Output) of ICBase-1 to Pin-5 (Input & Output) of ICBase-2.
- Connect Pin-2 (Input & Output) of ICBase-2 to Pin-18 (Input & Output) of ICBase-1.