Procedure
- Connect Pin-2 (Input & Output) of ICBase-2 to Input-8.
- Connect Output-8 to Pin-3 (Input & Output) of ICBase-2.
- Connect Pin-2 (Input & Output) of ICBase-3 to Input-7.
- Connect Pin-1 (Input & Output) of ICBase-3 to Input-8.
- Connect Output-7 to Pin-3 (Input & Output) of ICBase-3.
- Connect Pin-2 (Input & Output) of ICBase-4 to Input-6.
- Connect Pin-1 (Input & Output) of ICBase-4 to Input-7.
- Connect Output-6 to Pin-3 (Input & Output) of ICBase-4.
- Connect GND Port to Pin-7 (Input & Output) of ICBase-2.
- Connect VCC Port to Pin-20 (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-3.
- Connect GND Port to Pin-7 (Input & Output) of ICBase-4.
- Connect VCC Port to Pin-20 (Input & Output) of ICBase-4.