TEST2

Tania Roy
Tania Roy
• Created on Apr 12, 2026 • 0 • 0 • 0
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TEST2
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Procedure

  1. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS90).
  2. Connect GND Port to Pin-16 (Ground) of ICBase-2 (74LS90).
  3. Connect Manual clock Port to Pin-20 (Input) of ICBase-2 (74LS90).
  4. Add IC 74LS04 into ICBase-3 (74LS04).
  5. Add IC 74LS04 into ICBase-4 (74LS04).
  6. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS04).
  7. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS04).
  8. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS04).
  9. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS04).
  10. Connect Pin-1 (Input) of ICBase-3 (74LS04) to Pin-18 (Output) of ICBase-2 (74LS90).
  11. Connect Pin-1 (Input) of ICBase-4 (74LS04) to Pin-14 (Output) of ICBase-2 (74LS90).
  12. Add IC 74LS21 into ICBase-5 (74LS21).
  13. Connect GND Port to Pin-7 (Ground) of ICBase-5 (74LS21).
  14. Connect VCC Port to Pin-20 (VCC) of ICBase-5 (74LS21).
  15. Connect Pin-1 (Input) of ICBase-5 (74LS21) to Pin-2 (Output) of ICBase-3 (74LS04).
  16. Connect Pin-2 (Input) of ICBase-5 (74LS21) to Pin-2 (Output) of ICBase-4 (74LS04).
  17. Connect Pin-4 (Input) of ICBase-5 (74LS21) to Pin-15 (Output) of ICBase-2 (74LS90).
  18. Connect Pin-5 (Input) of ICBase-5 (74LS21) to Pin-17 (Output) of ICBase-2 (74LS90).
  19. Connect Pin-2 (Input) of ICBase-2 (74LS90) to Pin-6 (Output) of ICBase-5 (74LS21).
  20. Connect Pin-3 (Input) of ICBase-2 (74LS90) to Pin-6 (Output) of ICBase-5 (74LS21).
  21. Connect Output-0 to Pin-6 (Output) of ICBase-5 (74LS21).
  22. Connect Seven segment display 1 to Pin-18 (Output) of ICBase-2 (74LS90).
  23. Connect Seven segment display 1 to Pin-15 (Output) of ICBase-2 (74LS90).
  24. Connect Seven segment display 1 to Pin-14 (Output) of ICBase-2 (74LS90).
  25. Connect Seven segment display 1 to Pin-17 (Output) of ICBase-2 (74LS90).
  26. Connect Pin-18 (Output) of ICBase-2 (74LS90) to Pin-1 (Input) of ICBase-2 (74LS90).
  27. Connect GND Port to Pin-7 (Input) of ICBase-2 (74LS90).
  28. Connect GND Port to Pin-6 (Input) of ICBase-2 (74LS90).
  29. Add IC 74LS90 into ICBase-2 (74LS90).