Procedure
- Connect Pin-4 (Input & Output) of ICBase-1 to Pin-6 (Input & Output) of ICBase-1.
- Connect Pin-20 (Input & Output) of ICBase-1 to Pin-7 (Input & Output) of ICBase-1.
- Connect Pin-8 (Input & Output) of ICBase-1 to Pin-7 (Input & Output) of ICBase-1.