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SHREYA NAGNATH SHINDE
SHREYA NAGNATH SHINDE
• Created on Nov 2, 2026 • 0 • 0 • 2
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Integrated Circuits Used

74LS90 74LS11

Procedure

  1. Add IC 74LS90 into ICBase-2 (74LS90).
  2. Add IC 74LS90 into ICBase-3 (74LS90).
  3. Add IC 74LS11 into ICBase-4 (74LS11).
  4. Connect Pin-18 (Output) of ICBase-2 (74LS90) to Pin-1 (Input) of ICBase-2 (74LS90).
  5. Connect Clock port of 0.5Hz frequency to Pin-20 (Input) of ICBase-2 (74LS90).
  6. Connect Pin-18 (Output) of ICBase-3 (74LS90) to Pin-1 (Input) of ICBase-3 (74LS90).
  7. Connect Pin-17 (Output) of ICBase-2 (74LS90) to Pin-20 (Input) of ICBase-3 (74LS90).
  8. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS90).
  9. Connect Pin-5 (VCC) of ICBase-3 (74LS90) to VCC Port.
  10. Connect GND Port to Pin-16 (Ground) of ICBase-2 (74LS90).
  11. Connect GND Port to Pin-16 (Ground) of ICBase-3 (74LS90).
  12. Connect GND Port to Pin-6 (Input) of ICBase-2 (74LS90).
  13. Connect GND Port to Pin-7 (Input) of ICBase-2 (74LS90).
  14. Connect GND Port to Pin-6 (Input) of ICBase-3 (74LS90).
  15. Connect GND Port to Pin-7 (Input) of ICBase-3 (74LS90).
  16. Connect Seven segment display 2 to Pin-17 (Output) of ICBase-2 (74LS90).
  17. Connect Seven segment display 2 to Pin-14 (Output) of ICBase-2 (74LS90).
  18. Connect Seven segment display 2 to Pin-15 (Output) of ICBase-2 (74LS90).
  19. Connect Seven segment display 2 to Pin-18 (Output) of ICBase-2 (74LS90).
  20. Connect Seven segment display 1 to Pin-17 (Output) of ICBase-3 (74LS90).
  21. Connect Seven segment display 1 to Pin-14 (Output) of ICBase-3 (74LS90).
  22. Connect Pin-15 (Output) of ICBase-3 (74LS90) to Seven segment display 1.
  23. Connect Seven segment display 1 to Pin-18 (Output) of ICBase-3 (74LS90).
  24. Connect Pin-1 (Input) of ICBase-4 (74LS11) to Pin-14 (Output) of ICBase-2 (74LS90).