Procedure
- 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-7 (Input & Output) of ICBase-2 to GND Port.
- Connect Pin-7 (Input & Output) of ICBase-3 to GND Port.
- Connect Pin-1 (Input & Output) of ICBase-3 to Pin-2 (Input & Output) of ICBase-2.
- Connect Pin-3 (Input & Output) of ICBase-2 to Input-13.
- Connect Pin-2 (Input & Output) of ICBase-3 to Pin-4 (Input & Output) of ICBase-2.