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Anadh
Anadh
• Created on Apr 21, 2026 • 0 • 0 • 4
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Integrated Circuits Used

74HC191 74LS08 74LS04 74LS21

Procedure

  1. Add IC 74HC191 into ICBase-1 (74HC191).
  2. Add IC 74LS08 into ICBase-2 (74LS08).
  3. Add IC 74LS04 into ICBase-3 (74LS04).
  4. Add IC 74LS21 into ICBase-4 (74LS21).
  5. Connect GND Port to Pin-8 (Ground) of ICBase-1 (74HC191).
  6. Connect GND Port to Pin-14 (Output) of ICBase-2 (74LS08).
  7. Connect GND Port to Pin-14 (Output) of ICBase-3 (74LS04).
  8. Connect GND Port to Pin-14 (Output) of ICBase-4 (74LS21).
  9. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74HC191).
  10. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS08).
  11. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS04).
  12. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS21).
  13. Connect Input-0 to Pin-5 (Input) of ICBase-1 (74HC191).
  14. Connect GND Port to Pin-4 (Input) of ICBase-1 (74HC191).
  15. Connect Seven segment display 2 to Pin-3 (Output) of ICBase-1 (74HC191).
  16. Connect Seven segment display 2 to Pin-2 (Output) of ICBase-1 (74HC191).
  17. Connect Seven segment display 2 to Pin-6 (Output) of ICBase-1 (74HC191).
  18. Connect Seven segment display 2 to Pin-7 (Output) of ICBase-1 (74HC191).
  19. Connect Pin-1 (Input) of ICBase-2 (74LS08) to Pin-3 (Output) of ICBase-1 (74HC191).
  20. Connect Pin-2 (Input) of ICBase-2 (74LS08) to Pin-7 (Output) of ICBase-1 (74HC191).
  21. Connect Output-15 to Pin-3 (Output) of ICBase-2 (74LS08).
  22. Connect Pin-3 (Output) of ICBase-1 (74HC191) to Pin-1 (Input) of ICBase-3 (74LS04).
  23. Connect Pin-3 (Input) of ICBase-3 (74LS04) to Pin-2 (Output) of ICBase-1 (74HC191).
  24. Connect Pin-5 (Input) of ICBase-3 (74LS04) to Pin-6 (Output) of ICBase-1 (74HC191).
  25. Connect Pin-15 (Input) of ICBase-3 (74LS04) to Pin-7 (Output) of ICBase-1 (74HC191).
  26. Connect Pin-1 (Input) of ICBase-4 (74LS21) to Pin-2 (Output) of ICBase-3 (74LS04).
  27. Connect Pin-2 (Input) of ICBase-4 (74LS21) to Pin-4 (Output) of ICBase-3 (74LS04).
  28. Connect Pin-4 (Input) of ICBase-4 (74LS21) to Pin-6 (Output) of ICBase-3 (74LS04).
  29. Connect Pin-5 (Input) of ICBase-4 (74LS21) to Pin-14 (Output) of ICBase-3 (74LS04).
  30. Connect Output-14 to Pin-6 (Output) of ICBase-4 (74LS21).
  31. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS04).
  32. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS21).
  33. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS08).
  34. Connect Clock port of 1Hz frequency to Pin-18 (Input) of ICBase-1 (74HC191).
  35. Connect VCC Port to Pin-15 (Input) of ICBase-1 (74HC191).