Integrated Circuits Used
Procedure
- Connect Pin-20 (VCC) of ICBase-1 (74LS21) to VCC Port.
- Connect Pin-20 (VCC) of ICBase-2 (74LS32) to VCC Port.
- Connect Pin-20 (VCC) of ICBase-3 (74LS04) to VCC Port.
- Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS21).
- Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS32).
- Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS04).
- Add IC 74LS21 into ICBase-1 (74LS21).
- Add IC 74LS32 into ICBase-2 (74LS32).
- Add IC 74LS04 into ICBase-3 (74LS04).
- Connect Input-2 to Pin-1 (Input) of ICBase-2 (74LS32).
- Connect Input-3 to Pin-2 (Input) of ICBase-2 (74LS32).
- Connect Pin-2 (Input) of ICBase-1 (74LS21) to Pin-3 (Output) of ICBase-2 (74LS32).
- Connect Input-1 to Pin-1 (Input) of ICBase-1 (74LS21).
- Connect Input-2 to Pin-4 (Input) of ICBase-1 (74LS21).
- Connect Pin-3 (Output) of ICBase-2 (74LS32) to Pin-5 (Input) of ICBase-1 (74LS21).
- Connect Pin-4 (Input) of ICBase-2 (74LS32) to Pin-3 (Input & Output) of ICBase-1 (74LS21).
- Connect Pin-5 (Input) of ICBase-2 (74LS32) to Pin-6 (Output) of ICBase-1 (74LS21).
- Connect Pin-6 (Output) of ICBase-2 (74LS32) to Pin-8 (Input & Output) of ICBase-1 (74LS21).
- Connect Pin-1 (Input) of ICBase-3 (74LS04) to Input-3.
- Add IC 74LS08 into ICBase-4 (74LS08).
- Connect Input-1 to Pin-1 (Input) of ICBase-4 (74LS08).
- Connect Pin-2 (Input) of ICBase-4 (74LS08) to Pin-2 (Output) of ICBase-3 (74LS04).
- Connect Pin-3 (Output) of ICBase-4 (74LS08) to Pin-9 (Input & Output) of ICBase-1 (74LS21).
- Connect Output-1 to Pin-10 (Input & Output) of ICBase-1 (74LS21).
- Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS08).
- Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS08).