Integrated Circuits Used
Description
and 08 74 90
Procedure
- Connect Pin-18 (Output) of ICBase-3 (74LS90) to Pin-1 (Input) of ICBase-3 (74LS90).
- Connect GND Port to Pin-2 (Input) of ICBase-3 (74LS90).
- Connect Pin-3 (Input) of ICBase-3 (74LS90) to GND Port.
- Connect VCC Port to Pin-5 (VCC) of ICBase-3 (74LS90).
- Connect GND Port to Pin-6 (Input) of ICBase-3 (74LS90).
- Connect GND Port to Pin-7 (Input) of ICBase-3 (74LS90).
- Connect GND Port to Pin-16 (Ground) of ICBase-3 (74LS90).
- Connect Output-2 to Pin-14 (Output) of ICBase-3 (74LS90).
- Connect Output-3 to Pin-17 (Output) of ICBase-3 (74LS90).
- Connect Output-1 to Pin-15 (Output) of ICBase-3 (74LS90).
- Connect Output-0 to Pin-18 (Output) of ICBase-3 (74LS90).
- Connect Manual clock Port to Pin-20 (Input) of ICBase-3 (74LS90).
- Connect Pin-18 (Output) of ICBase-5 (74LS90) to Pin-1 (Input) of ICBase-5 (74LS90).
- Connect Output-4 to Pin-18 (Output) of ICBase-5 (74LS90).
- Connect GND Port to Pin-2 (Input) of ICBase-5 (74LS90).
- Connect Pin-3 (Input) of ICBase-5 (74LS90) to GND Port.
- Connect VCC Port to Pin-5 (VCC) of ICBase-5 (74LS90).
- Connect Pin-6 (Input) of ICBase-5 (74LS90) to GND Port.
- Connect GND Port to Pin-7 (Input) of ICBase-5 (74LS90).
- Connect Pin-14 (Output) of ICBase-5 (74LS90) to Output-6.
- Connect Output-5 to Pin-15 (Output) of ICBase-5 (74LS90).
- Connect GND Port to Pin-16 (Ground) of ICBase-5 (74LS90).
- Connect Output-7 to Pin-17 (Output) of ICBase-5 (74LS90).
- Connect Pin-17 (Output) of ICBase-3 (74LS90) to Pin-1 (Input) of ICBase-4 (74LS08).
- Connect Pin-2 (Input) of ICBase-4 (74LS08) to Pin-18 (Output) of ICBase-3 (74LS90).
- Connect Pin-15 (Input) of ICBase-4 (74LS08) to Pin-3 (Output) of ICBase-4 (74LS08).
- Connect Pin-17 (Output) of ICBase-5 (74LS90) to Pin-5 (Input) of ICBase-4 (74LS08).
- Connect Pin-18 (Output) of ICBase-5 (74LS90) to Pin-4 (Input) of ICBase-4 (74LS08).
- Connect Pin-16 (Input) of ICBase-4 (74LS08) to Pin-6 (Output) of ICBase-4 (74LS08).
- Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS08).
- Connect Pin-2 (Input) of ICBase-5 (74LS90) to Pin-14 (Output) of ICBase-4 (74LS08).
- Connect Pin-3 (Input) of ICBase-5 (74LS90) to Pin-14 (Output) of ICBase-4 (74LS08).
- Connect Pin-2 (Input) of ICBase-3 (74LS90) to Pin-14 (Output) of ICBase-4 (74LS08).
- Connect Pin-14 (Output) of ICBase-4 (74LS08) to Pin-3 (Input) of ICBase-3 (74LS90).
- Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS08).
- Add IC 74LS90 into ICBase-3 (74LS90).
- Add IC 74LS90 into ICBase-5 (74LS90).
- Add IC 74LS08 into ICBase-4 (74LS08).
- Connect Pin-20 (Input) of ICBase-5 (74LS90) to Pin-17 (Output) of ICBase-3 (74LS90).
- Connect Clock port of 0.5Hz frequency to Output-0.
- Connect Seven segment display 1 to Clock port of 0.5Hz frequency.
- Connect Clock port of 1Hz frequency to Seven segment display 1.
- Connect Output-1 to Clock port of 1Hz frequency.
- Connect Clock port of 5Hz frequency to Output-2.
- Connect Seven segment display 1 to Clock port of 5Hz frequency.
- Connect Clock port of 10Hz frequency to Seven segment display 1.
- Connect Output-3 to Clock port of 10Hz frequency.
- Connect Input-0 to Output-4.
- Connect Seven segment display 2 to Input-0.
- Connect Input-1 to Seven segment display 2.
- Connect Output-5 to Input-1.
- Connect Input-2 to Output-6.
- Connect Seven segment display 2 to Input-2.
- Connect Input-3 to Seven segment display 2.
- Connect Output-7 to Input-3.