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AsmiRas
AsmiRas
• Created on Oct 22, 2026 • 0 • 0 • 1
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Integrated Circuits Used

74LS90

Procedure

  1. Add IC 74LS90 into ICBase-3 (74LS90).
  2. Connect Clock port of 0.5Hz frequency to Pin-14 (Output) of ICBase-2 (74LS90).
  3. Connect Pin-12 (Input & Output) of ICBase-2 (74LS90) to Pin-1 (Input) of ICBase-2 (74LS90).
  4. Connect Pin-7 (Input) of ICBase-2 (74LS90) to Pin-6 (Input) of ICBase-2 (74LS90).
  5. Connect GND Port to Pin-7 (Input) of ICBase-2 (74LS90).
  6. Connect Pin-3 (Input) of ICBase-2 (74LS90) to Pin-2 (Input) of ICBase-2 (74LS90).
  7. Connect GND Port to Pin-3 (Input) of ICBase-2 (74LS90).
  8. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS90).
  9. Connect GND Port to Pin-10 (Input & Output) of ICBase-2 (74LS90).
  10. Connect Output-4 to Pin-11 (Input & Output) of ICBase-2 (74LS90).
  11. Connect Output-3 to Pin-8 (Input & Output) of ICBase-2 (74LS90).
  12. Connect Output-2 to Pin-9 (Input & Output) of ICBase-2 (74LS90).
  13. Connect Output-1 to Pin-12 (Input & Output) of ICBase-2 (74LS90).
  14. Add IC 74LS90 into ICBase-2 (74LS90).
  15. Add IC 74LS90 into ICBase-1 (74LS90).