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-3.
- Connect VCC Port to Pin-20 (Input & Output) of ICBase-1.
- Connect VCC Port to Pin-20 (Input & Output) of ICBase-2.
- Connect VCC Port to Pin-20 (Input & Output) of ICBase-3.
- Connect Pin-1 (Input & Output) of ICBase-2 to Input-13.
- Connect Pin-2 (Input & Output) of ICBase-2 to Input-12.
- Connect Pin-4 (Input & Output) of ICBase-2 to Pin-3 (Input & Output) of ICBase-2.