Cockpit Warning Light (1)

Vallabh
Vallabh Kavi
• Created on Apr 10, 2025 • 0 • 0 • 2
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Cockpit Warning Light (1)
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Integrated Circuits Used

74LS76 74LS08

Description

IC74LS76 -- MS JK Flip Flop (Sequential Circuit) IC74LS08 -- Dual Input AND Gate (Combinational Circuit) J1 K1 | J2 K2 | Y2 Y1 Y0 1 1 | 0 0 | 0 Qn' 0 --> E/R Landing Gear 0 0 | 1 1 | Qn' 0 0 --> Low Cabin Pressure 1 1 | 1 1 | Qn' Qn' Qn' --> Altitude Warning

Procedure

  1. Add IC 74LS76 into ICBase-3 (74LS76).
  2. Connect Input-15 to Pin-2 (Input) of ICBase-3 (74LS76).
  3. Connect Input-14 to Pin-3 (Input) of ICBase-3 (74LS76).
  4. Connect Pin-4 (Input) of ICBase-3 (74LS76) to Input-11.
  5. Connect Pin-20 (Input) of ICBase-3 (74LS76) to Input-10.
  6. Connect VCC Port to Pin-5 (VCC) of ICBase-3 (74LS76).
  7. Connect Input-15 to Pin-7 (Input) of ICBase-3 (74LS76).
  8. Connect Input-14 to Pin-8 (Input) of ICBase-3 (74LS76).
  9. Connect Input-7 to Pin-13 (Input) of ICBase-3 (74LS76).
  10. Connect Input-6 to Pin-16 (Input) of ICBase-3 (74LS76).
  11. Connect GND Port to Pin-17 (Ground) of ICBase-3 (74LS76).
  12. Connect Output-10 to Pin-19 (Output) of ICBase-3 (74LS76).
  13. Connect Output-11 to Pin-15 (Output) of ICBase-3 (74LS76).
  14. Connect Clock port of 5Hz frequency to Pin-1 (Input) of ICBase-3 (74LS76).
  15. Connect Pin-6 (Input) of ICBase-3 (74LS76) to Clock port of 5Hz frequency.
  16. Connect Clock port of 1Hz frequency to ICBase-3 (74LS76).
  17. Connect Input-12 to ICBase-3 (74LS76).
  18. Connect Input-11 to ICBase-3 (74LS76).
  19. Connect Input-10 to ICBase-3 (74LS76).
  20. Connect Output-13 to ICBase-3 (74LS76).
  21. Connect Clock port of 5Hz frequency to ICBase-3 (74LS76).
  22. Connect Pin-2 (Input & Output) of ICBase-2 to ICBase-3 (74LS76).
  23. Add IC 74LS08 into ICBase-4 (74LS08).
  24. Connect Pin-15 (Output) of ICBase-3 (74LS76) to Pin-1 (Input) of ICBase-4 (74LS08).
  25. Connect Pin-19 (Output) of ICBase-3 (74LS76) to Pin-2 (Input) of ICBase-4 (74LS08).
  26. Connect Output-9 to Pin-3 (Output) of ICBase-4 (74LS08).
  27. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS08).
  28. Connect Pin-7 (Ground) of ICBase-4 (74LS08) to GND Port.
  29. Connect GND Port to ICBase-4 (74LS08).