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Tanushka Yeddu
Tanushka Yeddu
• Created on Feb 23, 2026 • 0 • 0 • 1
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Integrated Circuits Used

74LS02

Procedure

  1. Add IC 74LS02 into ICBase-2 (74LS02).
  2. Add IC 74LS02 into ICBase-3 (74LS02).
  3. Connect Input-9 to Pin-2 (Input) of ICBase-2 (74LS02).
  4. Connect Input-8 to Pin-3 (Input) of ICBase-2 (74LS02).
  5. Connect Input-7 to Pin-5 (Input) of ICBase-2 (74LS02).
  6. Connect Input-6 to Pin-6 (Input) of ICBase-2 (74LS02).
  7. Connect Pin-7 (Ground) of ICBase-2 (74LS02) to GND Port.
  8. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS02).
  9. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS02).
  10. Connect Pin-14 (Input) of ICBase-3 (74LS02) to Pin-1 (Output) of ICBase-2 (74LS02).
  11. Connect Pin-15 (Input) of ICBase-3 (74LS02) to Pin-1 (Output) of ICBase-2 (74LS02).
  12. Connect Pin-17 (Input) of ICBase-3 (74LS02) to Pin-4 (Output) of ICBase-2 (74LS02).
  13. Connect Pin-18 (Input) of ICBase-3 (74LS02) to Pin-4 (Output) of ICBase-2 (74LS02).
  14. Add IC 74LS02 into ICBase-4 (74LS02).
  15. Connect Pin-2 (Input) of ICBase-4 (74LS02) to Pin-16 (Output) of ICBase-3 (74LS02).
  16. Connect Pin-3 (Input) of ICBase-4 (74LS02) to Pin-19 (Output) of ICBase-3 (74LS02).
  17. Connect Pin-19 (Output) of ICBase-4 (74LS02) to Output-3.
  18. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS02).
  19. Connect Pin-20 (VCC) of ICBase-4 (74LS02) to VCC Port.
  20. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS02).