Integrated Circuits Used
Procedure
- Add IC 74LS90 into ICBase-1 (74LS90).
- Connect Pin-20 (Input) of ICBase-1 (74LS90) to Clock port of 1Hz frequency.
- Connect Pin-18 (Output) of ICBase-1 (74LS90) to Pin-1 (Input) of ICBase-1 (74LS90).
- Connect Pin-6 (Input) of ICBase-1 (74LS90) to GND Port.
- Connect Pin-7 (Input) of ICBase-1 (74LS90) to GND Port.
- Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS90).
- Connect Pin-16 (Ground) of ICBase-1 (74LS90) to GND Port.
- Connect Pin-17 (Output) of ICBase-1 (74LS90) to Output-12.
- Connect Pin-14 (Output) of ICBase-1 (74LS90) to Output-11.
- Connect Pin-15 (Output) of ICBase-1 (74LS90) to Output-10.
- Connect Pin-18 (Output) of ICBase-1 (74LS90) to Output-9.
- Add IC 74LS08 into ICBase-2 (74LS08).
- Connect Pin-14 (Output) of ICBase-1 (74LS90) to Pin-1 (Input) of ICBase-2 (74LS08).
- Connect Pin-15 (Output) of ICBase-1 (74LS90) to Pin-2 (Input) of ICBase-2 (74LS08).
- Connect Pin-4 (Input) of ICBase-2 (74LS08) to Pin-3 (Output) of ICBase-2 (74LS08).
- Connect Pin-5 (Input) of ICBase-2 (74LS08) to Pin-18 (Output) of ICBase-1 (74LS90).