Procedure
- Connect Pin-11 (Input & Output) of ICBase-1 to Input-0.
- Connect Pin-12 (Input & Output) of ICBase-1 to Input-1.
- Connect Pin-11 (Input & Output) of ICBase-1 to Input-2.
- Connect Pin-13 (Input & Output) of ICBase-1 to Input-3.
- Connect Pin-14 (Input & Output) of ICBase-1 to Input-0.