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Abhishek12
Abhishek12
• Created on Sep 3, 2026 • 0 • 0 • 2
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Integrated Circuits Used

74LS90 74LS11

Procedure

  1. Add IC 74LS90 into ICBase-2 (74LS90).
  2. Add IC 74LS90 into ICBase-3 (74LS90).
  3. Add IC 74LS11 into ICBase-4 (74LS11).
  4. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS90).
  5. Connect GND Port to Pin-16 (Ground) of ICBase-2 (74LS90).
  6. Connect GND Port to Pin-6 (Input) of ICBase-2 (74LS90).
  7. Connect GND Port to Pin-7 (Input) of ICBase-2 (74LS90).
  8. Connect GND Port to Pin-6 (Input) of ICBase-3 (74LS90).
  9. Connect GND Port to Pin-7 (Input) of ICBase-3 (74LS90).
  10. Connect GND Port to Pin-16 (Ground) of ICBase-3 (74LS90).
  11. Connect VCC Port to Pin-5 (VCC) of ICBase-3 (74LS90).
  12. Connect Pin-17 (Output) of ICBase-3 (74LS90) to Pin-20 (Input) of ICBase-2 (74LS90).
  13. Connect Clock port of 1Hz frequency to Pin-20 (Input) of ICBase-3 (74LS90).
  14. Connect Pin-18 (Output) of ICBase-2 (74LS90) to Pin-1 (Input) of ICBase-2 (74LS90).
  15. Connect Pin-18 (Output) of ICBase-3 (74LS90) to Pin-1 (Input) of ICBase-3 (74LS90).