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ashutosh
ashutosh
• Created on Apr 21, 2026 • 0 • 0 • 2
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Integrated Circuits Used

74LS38 74HC191

Procedure

  1. Add IC 74LS38 into ICBase-3 (74LS38).
  2. Add IC 74HC191 into ICBase-2 (74HC191).
  3. Connect VCC Port to Pin-16 (Output) of ICBase-2 (74HC191).
  4. Connect VCC Port to Pin-14 (Output) of ICBase-3 (74LS38).
  5. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS38).
  6. Connect Input-0 to Pin-5 (Input) of ICBase-2 (74HC191).
  7. Connect VCC Port to Clock port of 5Hz frequency.
  8. Connect GND Port to Pin-4 (Input) of ICBase-2 (74HC191).
  9. Connect VCC Port to Pin-15 (Input) of ICBase-2 (74HC191).
  10. Connect VCC Port to Pin-1 (Input) of ICBase-2 (74HC191).
  11. Connect VCC Port to Pin-13 (Input) of ICBase-2 (74HC191).
  12. Connect Output-0 to Pin-3 (Output) of ICBase-2 (74HC191).
  13. Connect Output-1 to Pin-2 (Output) of ICBase-2 (74HC191).
  14. Connect Output-2 to Pin-6 (Output) of ICBase-2 (74HC191).
  15. Connect Output-3 to Pin-7 (Output) of ICBase-2 (74HC191).
  16. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74HC191).
  17. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS38).
  18. Connect Clock port of 1Hz frequency to Pin-8 (Ground) of ICBase-2 (74HC191).