Procedure
- Connect Input-7 to Pin-1 (Input & Output) of ICBase-1.
- Connect Pin-1 (Input & Output) of ICBase-3 to Pin-2 (Input & Output) of ICBase-1.
- Connect Pin-1 (Input & Output) of ICBase-2 to Pin-20 (Input & Output) of ICBase-1.
- Connect GND Port to Pin-7 (Input & Output) of ICBase-1.
- Connect Pin-1 (Input & Output) of ICBase-3 to Pin-3 (Input & Output) of ICBase-2.