Procedure
- Connect GND Port to Pin-7 (Input & Output) of ICBase-1.
- Connect GND Port to Pin-7 (Input & Output) of ICBase-2.
- Connect GND Port to Pin-7 (Input & Output) of ICBase-5.
- Connect GND Port to Pin-7 (Input & Output) of ICBase-4.
- Connect GND Port to Pin-7 (Input & Output) of ICBase-3.
- Connect Pin-2 (Input & Output) of ICBase-3 to Pin-14 (Input & Output) of ICBase-2.