Procedure
- Connect Pin-20 (Input & Output) of ICBase-1 to VCC Port.
- Connect Pin-1 (Input & Output) of ICBase-1 to Input-15.
- Connect Pin-3 (Input & Output) of ICBase-1 to Output-13.
- Connect Pin-20 (Input & Output) of ICBase-2 to VCC Port.
- Connect Pin-7 (Input & Output) of ICBase-1 to GND Port.
- Connect Pin-7 (Input & Output) of ICBase-2 to GND Port.
- Connect Pin-3 (Input & Output) of ICBase-2 to Pin-3 (Input & Output) of ICBase-1.
- Connect Output-7 to Pin-2 (Input & Output) of ICBase-2.
- Connect Input-8 to Pin-1 (Input & Output) of ICBase-2.
- Connect GND Port to Pin-20 (Input & Output) of ICBase-1.