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