A lamp is controlled by 4 switches. The lamp should glow under the following conditions. If any one switch is ON. If any two switches are ON. Design and set up a logic circuit for implementing the above conditions.

SHARUKH
SHARUKH ASHFAQ V S
• Created on Aug 6, 2021 • 0 • 0 • 3
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A lamp is controlled by 4 switches. The lamp should glow under the following conditions. If any one switch is ON. If any two switches are ON. Design and set up a logic circuit for implementing the above conditions.
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Integrated Circuits Used

74LS04 74LS11 74LS32

Procedure

  1. Add IC 74LS04 into ICBase-1 (74LS04).
  2. Connect Pin-1 (Input) of ICBase-1 (74LS04) to Input-15.
  3. Connect Pin-3 (Input) of ICBase-1 (74LS04) to Input-14.
  4. Connect Pin-5 (Input) of ICBase-1 (74LS04) to Input-13.
  5. Connect Pin-15 (Input) of ICBase-1 (74LS04) to Input-12.
  6. Add IC 74LS11 into ICBase-2 (74LS11).
  7. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS04).
  8. Connect Pin-20 (VCC) of ICBase-1 (74LS04) to VCC Port.
  9. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS11).
  10. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS11).
  11. Connect Pin-1 (Input) of ICBase-2 (74LS11) to Input-14.
  12. Connect Pin-2 (Input) of ICBase-2 (74LS11) to Pin-6 (Output) of ICBase-1 (74LS04).
  13. Connect Pin-19 (Input) of ICBase-2 (74LS11) to Pin-14 (Output) of ICBase-1 (74LS04).
  14. Connect VCC Port to ICBase-1 (74LS04).
  15. Connect VCC Port to ICBase-2 (74LS11).
  16. Add IC 74LS32 into ICBase-3 (74LS32).
  17. Add IC 74LS32 into ICBase-4 (74LS32).
  18. Connect Pin-2 (Input) of ICBase-3 (74LS32) to Pin-18 (Output) of ICBase-2 (74LS11).
  19. Connect Pin-3 (Input) of ICBase-2 (74LS11) to Input-15.
  20. Connect Pin-4 (Input) of ICBase-2 (74LS11) to Pin-4 (Output) of ICBase-1 (74LS04).
  21. Connect Pin-5 (Input) of ICBase-2 (74LS11) to Pin-6 (Output) of ICBase-1 (74LS04).
  22. Connect Pin-1 (Input) of ICBase-3 (74LS32) to Pin-6 (Output) of ICBase-2 (74LS11).
  23. Connect Pin-17 (Input) of ICBase-2 (74LS11) to Input-15.
  24. Connect Pin-16 (Input) of ICBase-2 (74LS11) to Pin-4 (Output) of ICBase-1 (74LS04).
  25. Connect Pin-15 (Input) of ICBase-2 (74LS11) to Pin-6 (Output) of ICBase-1 (74LS04).
  26. Connect Pin-4 (Input) of ICBase-3 (74LS32) to Pin-14 (Output) of ICBase-2 (74LS11).
  27. Connect Pin-1 (Input) of ICBase-4 (74LS32) to Pin-3 (Output) of ICBase-3 (74LS32).
  28. Add IC 74LS11 into ICBase-5 (74LS11).
  29. Connect Pin-1 (Input) of ICBase-5 (74LS11) to Input-15.
  30. Connect Pin-2 (Input) of ICBase-5 (74LS11) to Pin-6 (Output) of ICBase-1 (74LS04).
  31. Connect GND Port to Pin-7 (Ground) of ICBase-5 (74LS11).
  32. Connect VCC Port to Pin-20 (VCC) of ICBase-5 (74LS11).
  33. Connect Pin-19 (Input) of ICBase-5 (74LS11) to Pin-14 (Output) of ICBase-1 (74LS04).
  34. Connect Pin-5 (Input) of ICBase-3 (74LS32) to Pin-18 (Output) of ICBase-5 (74LS11).
  35. Connect Pin-2 (Input) of ICBase-4 (74LS32) to Pin-6 (Output) of ICBase-3 (74LS32).
  36. Connect Pin-3 (Input) of ICBase-5 (74LS11) to Pin-2 (Output) of ICBase-1 (74LS04).
  37. Connect Pin-4 (Input) of ICBase-5 (74LS11) to Pin-4 (Output) of ICBase-1 (74LS04).
  38. Connect Pin-5 (Input) of ICBase-5 (74LS11) to Input-12.
  39. Connect Pin-19 (Input) of ICBase-3 (74LS32) to Pin-6 (Output) of ICBase-5 (74LS11).
  40. Connect Pin-17 (Input) of ICBase-5 (74LS11) to Input-13.
  41. Connect Pin-16 (Input) of ICBase-5 (74LS11) to Pin-14 (Output) of ICBase-1 (74LS04).
  42. Connect Pin-16 (Input) of ICBase-4 (74LS32) to Pin-2 (Output) of ICBase-1 (74LS04).
  43. Connect Pin-15 (Input) of ICBase-4 (74LS32) to Pin-4 (Output) of ICBase-1 (74LS04).
  44. Connect Pin-15 (Input) of ICBase-5 (74LS11) to Pin-14 (Output) of ICBase-4 (74LS32).
  45. Connect Pin-4 (Input) of ICBase-4 (74LS32) to Pin-3 (Output) of ICBase-4 (74LS32).
  46. Connect Pin-5 (Input) of ICBase-4 (74LS32) to Pin-14 (Output) of ICBase-5 (74LS11).
  47. Connect Output-1 to Pin-6 (Output) of ICBase-4 (74LS32).
  48. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS32).
  49. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS32).
  50. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS32).
  51. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS32).