mod37

Pranali
Pranali Pawar
• Created on Dec 6, 2023 • 0 • 0 • 2
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mod37
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Integrated Circuits Used

74LS90 74LS21

Procedure

  1. Add IC 74LS90 into ICBase-3 (74LS90).
  2. Add IC 74LS90 into ICBase-4 (74LS90).
  3. Connect Pin-18 (Output) of ICBase-3 (74LS90) to Pin-1 (Input) of ICBase-3 (74LS90).
  4. Connect Pin-18 (Output) of ICBase-4 (74LS90) to Pin-1 (Input) of ICBase-4 (74LS90).
  5. Connect VCC Port to Pin-5 (VCC) of ICBase-3 (74LS90).
  6. Connect Pin-5 (VCC) of ICBase-4 (74LS90) to VCC Port.
  7. Connect GND Port to Pin-6 (Input) of ICBase-3 (74LS90).
  8. Connect GND Port to Pin-16 (Ground) of ICBase-3 (74LS90).
  9. Connect Pin-16 (Ground) of ICBase-4 (74LS90) to GND Port.
  10. Connect Pin-17 (Output) of ICBase-3 (74LS90) to Pin-20 (Input) of ICBase-4 (74LS90).
  11. Connect Seven segment display 1 to Pin-18 (Output) of ICBase-3 (74LS90).
  12. Connect Seven segment display 1 to Pin-15 (Output) of ICBase-3 (74LS90).
  13. Connect Seven segment display 1 to Pin-14 (Output) of ICBase-3 (74LS90).
  14. Connect Seven segment display 1 to Pin-17 (Output) of ICBase-3 (74LS90).
  15. Connect Seven segment display 2 to Pin-18 (Output) of ICBase-4 (74LS90).
  16. Connect Pin-15 (Output) of ICBase-4 (74LS90) to Seven segment display 2.
  17. Connect Seven segment display 2 to Pin-14 (Output) of ICBase-4 (74LS90).
  18. Connect Seven segment display 2 to Pin-17 (Output) of ICBase-4 (74LS90).
  19. Connect Pin-7 (Input) of ICBase-3 (74LS90) to GND Port.
  20. Connect Pin-6 (Input) of ICBase-4 (74LS90) to GND Port.
  21. Connect GND Port to Pin-7 (Input) of ICBase-4 (74LS90).
  22. Connect Clock port of 1Hz frequency to Pin-20 (Input) of ICBase-3 (74LS90).
  23. Connect Seven segment display 2 to ICBase-4 (74LS90).
  24. Add IC 74LS21 into ICBase-2 (74LS21).