Integrated Circuits Used
Procedure
- Connect GND Port to Pin-7 (Input) of ICBase-1 (74LS90).
- Connect VCC Port to Pin-20 (Input) of ICBase-1 (74LS90).
- Connect GND Port to Pin-7 (Input & Output) of ICBase-2.
- Connect VCC Port to Pin-20 (Input & Output) of ICBase-2.
- Add IC 74LS90 into ICBase-1 (74LS90).