library seat occupancy system design

Vrukshita
Vrukshita Vinod
• Created on Apr 18, 2026 • 0 • 0 • 3
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library seat occupancy system design
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Integrated Circuits Used

74LS191 74LS08 74LS04

Procedure

  1. Add IC 74LS191 into ICBase-1 (74LS191).
  2. Add IC 74LS191 into ICBase-2 (74LS191).
  3. Add IC 74LS08 into ICBase-5 (74LS08).
  4. Add IC 74LS04 into ICBase-4 (74LS04).
  5. Connect GND Port to Pin-4 (Input) of ICBase-1 (74LS191).
  6. Connect GND Port to Pin-4 (Input) of ICBase-2 (74LS191).
  7. Connect VCC Port to Pin-16 (Output) of ICBase-1 (74LS191).
  8. Connect VCC Port to Pin-16 (Output) of ICBase-2 (74LS191).
  9. Connect Pin-5 (Input) of ICBase-2 (74LS191) to Input-0.
  10. Connect Pin-5 (Input) of ICBase-1 (74LS191) to Input-0.
  11. Connect Pin-14 (Input) of ICBase-1 (74LS191) to Manual clock Port.
  12. Connect Pin-14 (Input) of ICBase-2 (74LS191) to Pin-6 (Output) of ICBase-5 (74LS08).
  13. Connect VCC Port to Pin-5 (Input) of ICBase-5 (74LS08).
  14. Connect Pin-13 (Input) of ICBase-1 (74LS191) to Pin-3 (Output) of ICBase-5 (74LS08).
  15. Connect Pin-1 (Input) of ICBase-5 (74LS08) to Pin-3 (Output) of ICBase-2 (74LS191).
  16. Connect Pin-2 (Input) of ICBase-5 (74LS08) to Pin-2 (Output) of ICBase-2 (74LS191).
  17. Connect Seven segment display 1 to Pin-3 (Output) of ICBase-5 (74LS08).
  18. Connect Output-15 to Pin-3 (Output) of ICBase-1 (74LS191).
  19. Connect Output-14 to Pin-2 (Output) of ICBase-1 (74LS191).
  20. Connect Output-13 to Pin-6 (Output) of ICBase-1 (74LS191).
  21. Connect Output-12 to Pin-7 (Output) of ICBase-1 (74LS191).
  22. Connect Output-11 to Pin-3 (Output) of ICBase-2 (74LS191).
  23. Connect Output-10 to Pin-2 (Output) of ICBase-2 (74LS191).
  24. Connect Output-9 to Pin-6 (Output) of ICBase-2 (74LS191).
  25. Connect Output-8 to Pin-7 (Output) of ICBase-2 (74LS191).
  26. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS191).
  27. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS191).
  28. Connect Pin-14 (Input) of ICBase-1 (74LS191) to GND Port.
  29. Connect Pin-15 (Input) of ICBase-1 (74LS191) to GND Port.
  30. Connect Pin-15 (Input) of ICBase-2 (74LS191) to GND Port.