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Gauri G
Gauri G
• Created on Apr 24, 2026 • 0 • 0 • 3
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Integrated Circuits Used

74LS90 74LS04 74LS08

Procedure

  1. Add IC 74LS90 into ICBase-2 (74LS90).
  2. Add IC 74LS90 into ICBase-1 (74LS90).
  3. Add IC 74LS04 into ICBase-3 (74LS04).
  4. Add IC 74LS08 into ICBase-4 (74LS08).
  5. Add IC 74LS08 into ICBase-5 (74LS08).
  6. Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS90).
  7. Connect GND Port to Pin-16 (Ground) of ICBase-1 (74LS90).
  8. Connect Clock port of 1Hz frequency to Pin-20 (Input) of ICBase-1 (74LS90).
  9. Connect Pin-1 (Input) of ICBase-1 (74LS90) to Pin-18 (Output) of ICBase-1 (74LS90).
  10. Connect Seven segment display 1 to Pin-18 (Output) of ICBase-1 (74LS90).
  11. Connect Seven segment display 1 to Pin-17 (Output) of ICBase-1 (74LS90).
  12. Connect Seven segment display 1 to Pin-14 (Output) of ICBase-1 (74LS90).
  13. Connect Seven segment display 1 to Pin-15 (Output) of ICBase-1 (74LS90).
  14. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS90).
  15. Connect GND Port to Pin-16 (Ground) of ICBase-2 (74LS90).
  16. Connect Pin-17 (Output) of ICBase-2 (74LS90) to Pin-20 (Input) of ICBase-2 (74LS90).
  17. Connect Pin-1 (Input) of ICBase-2 (74LS90) to Pin-18 (Output) of ICBase-2 (74LS90).
  18. Connect Seven segment display 2 to Pin-18 (Output) of ICBase-2 (74LS90).
  19. Connect Seven segment display 2 to Pin-17 (Output) of ICBase-2 (74LS90).
  20. Connect Seven segment display 2 to Pin-15 (Output) of ICBase-2 (74LS90).
  21. Connect Seven segment display 2 to Pin-14 (Output) of ICBase-2 (74LS90).