Procedure
- Connect VCC Port to Pin-20 (Input & Output) of ICBase-2.
- Connect GND Port to Pin-7 (Input & Output) of ICBase-2.
- Connect VCC Port to Pin-20 (Input & Output) of ICBase-3.
- Connect GND Port to Pin-7 (Input & Output) of ICBase-3.
- Connect VCC Port to Pin-20 (Input & Output) of ICBase-4.
- Connect Pin-7 (Input & Output) of ICBase-4 to GND Port.
- Connect Pin-1 (Input & Output) of ICBase-4 to Input-4.
- Connect Pin-1 (Input & Output) of ICBase-3 to Pin-2 (Input & Output) of ICBase-4.
- Connect Input-3 to Pin-3 (Input & Output) of ICBase-4.
- Connect Pin-2 (Input & Output) of ICBase-3 to Pin-4 (Input & Output) of ICBase-4.
- Connect Output-3 to Pin-3 (Input & Output) of ICBase-3.