Integrated Circuits Used
Procedure
- Add IC 74LS21 into ICBase-3 (74LS21).
- Connect Input-1 to Pin-1 (Input) of ICBase-3 (74LS21).
- Connect Input-2 to Pin-2 (Input) of ICBase-3 (74LS21).
- Connect Input-3 to Pin-4 (Input) of ICBase-3 (74LS21).
- Connect Input-0 to Pin-5 (Input) of ICBase-3 (74LS21).