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Virendra Gavali
Virendra Gavali
• Created on Sep 23, 2025 • 0 • 0 • 5
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Integrated Circuits Used

74LS90 74LS138 74LS76 74LS08 74LS32

Procedure

  1. Add IC 74LS90 into ICBase-1 (74LS90).
  2. Add IC 74LS138 into ICBase-2 (74LS138).
  3. Add IC 74LS76 into ICBase-3 (74LS76).
  4. Add IC 74LS08 into ICBase-4 (74LS08).
  5. Add IC 74LS32 into ICBase-5 (74LS32).
  6. Connect GND Port to Pin-5 (VCC) of ICBase-1 (74LS90).
  7. Connect VCC Port to Pin-16 (Ground) of ICBase-1 (74LS90).
  8. Connect GND Port to Pin-8 (Ground) of ICBase-2 (74LS138).
  9. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS138).
  10. Connect GND Port to Pin-5 (VCC) of ICBase-3 (74LS76).
  11. Connect VCC Port to Pin-17 (Ground) of ICBase-3 (74LS76).
  12. Connect Pin-7 (Ground) of ICBase-4 (74LS08) to GND Port.
  13. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS08).
  14. Connect GND Port to Pin-7 (Ground) of ICBase-5 (74LS32).
  15. Connect Pin-20 (VCC) of ICBase-5 (74LS32) to VCC Port.
  16. Connect GND Port to Pin-7 (Input) of ICBase-1 (74LS90).
  17. Connect VCC Port to Pin-20 (Input) of ICBase-1 (74LS90).
  18. Connect VCC Port to Pin-5 (VCC) of ICBase-3 (74LS76).
  19. Connect GND Port to Pin-17 (Ground) of ICBase-3 (74LS76).
  20. Connect Pin-2 (Input) of ICBase-1 (74LS90) to Pin-15 (Output) of ICBase-1 (74LS90).
  21. Connect Pin-3 (Input) of ICBase-1 (74LS90) to Pin-17 (Output) of ICBase-1 (74LS90).
  22. Connect GND Port to Pin-6 (Input) of ICBase-1 (74LS90).
  23. Connect Pin-20 (Input) of ICBase-1 (74LS90) to Clock port of 1Hz frequency.
  24. Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS90).
  25. Connect Pin-1 (Input) of ICBase-2 (74LS138) to Pin-14 (Output) of ICBase-1 (74LS90).
  26. Connect Pin-2 (Input) of ICBase-2 (74LS138) to Pin-15 (Output) of ICBase-1 (74LS90).
  27. Connect Pin-3 (Input) of ICBase-2 (74LS138) to Pin-17 (Output) of ICBase-1 (74LS90).
  28. Connect Clock port of 5Hz frequency to Pin-6 (Input) of ICBase-2 (74LS138).
  29. Connect GND Port to Pin-4 (Input) of ICBase-2 (74LS138).
  30. Connect GND Port to Pin-5 (Input) of ICBase-2 (74LS138).
  31. Connect Pin-1 (Input) of ICBase-5 (74LS32) to Pin-19 (Output) of ICBase-2 (74LS138).
  32. Connect Pin-2 (Input) of ICBase-5 (74LS32) to Pin-18 (Output) of ICBase-2 (74LS138).
  33. Connect Pin-4 (Input) of ICBase-5 (74LS32) to Pin-16 (Output) of ICBase-2 (74LS138).
  34. Connect Pin-5 (Input) of ICBase-5 (74LS32) to Pin-15 (Output) of ICBase-2 (74LS138).
  35. Connect Pin-18 (Input) of ICBase-5 (74LS32) to Pin-14 (Output) of ICBase-2 (74LS138).
  36. Connect Pin-15 (Input) of ICBase-5 (74LS32) to Pin-16 (Output) of ICBase-2 (74LS138).
  37. Connect Pin-16 (Input) of ICBase-5 (74LS32) to Pin-15 (Output) of ICBase-2 (74LS138).
  38. Connect Output-10 to Pin-17 (Output) of ICBase-2 (74LS138).
  39. Connect Output-8 to Pin-3 (Output) of ICBase-5 (74LS32).
  40. Connect Output-7 to Pin-14 (Output) of ICBase-5 (74LS32).
  41. Connect Output-6 to Pin-17 (Output) of ICBase-5 (74LS32).
  42. Connect GND Port to Pin-3 (Input) of ICBase-3 (74LS76).
  43. Connect Clock port of 5Hz frequency to Pin-1 (Input) of ICBase-3 (74LS76).