Integrated Circuits Used
Procedure
- Add IC 74LS138 into ICBase-2 (74LS138).
- Add IC 74LS20 into ICBase-3 (74LS20).
- Add IC 74LS20 into ICBase-4 (74LS20).
- Connect GND Port to Pin-8 (Ground) of ICBase-2 (74LS138).
- Connect Pin-20 (VCC) of ICBase-2 (74LS138) to VCC Port.
- Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS20).
- Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS20).
- Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS20).
- Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS20).
- Connect GND Port to Pin-4 (Input) of ICBase-2 (74LS138).
- Connect GND Port to Pin-5 (Input) of ICBase-2 (74LS138).
- Connect Pin-1 (Input) of ICBase-3 (74LS20) to Pin-18 (Output) of ICBase-2 (74LS138).
- Connect Pin-2 (Input) of ICBase-3 (74LS20) to Pin-17 (Output) of ICBase-2 (74LS138).
- Connect Pin-4 (Input) of ICBase-3 (74LS20) to Pin-15 (Output) of ICBase-2 (74LS138).
- Connect Pin-5 (Input) of ICBase-3 (74LS20) to Pin-7 (Output) of ICBase-2 (74LS138).
- Connect Pin-16 (Output) of ICBase-2 (74LS138) to Pin-19 (Input) of ICBase-4 (74LS20).
- Connect Pin-15 (Input) of ICBase-4 (74LS20) to Pin-7 (Output) of ICBase-2 (74LS138).
- Connect Pin-13 (Output) of ICBase-2 (74LS138) to Pin-16 (Input) of ICBase-4 (74LS20).
- Connect Pin-14 (Output) of ICBase-2 (74LS138) to Pin-18 (Input) of ICBase-4 (74LS20).
- Connect Input-11 to Pin-6 (Input) of ICBase-2 (74LS138).
- Connect Input-0 to Pin-1 (Input) of ICBase-2 (74LS138).
- Connect Input-1 to Pin-2 (Input) of ICBase-2 (74LS138).
- Connect Pin-3 (Input) of ICBase-2 (74LS138) to Input-2.
- Connect Pin-6 (Output) of ICBase-3 (74LS20) to Output-4.
- Connect Pin-14 (Output) of ICBase-4 (74LS20) to Output-3.