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aashna kaur
aashna kaur
• Created on Apr 20, 2026 • 0 • 0 • 2
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Integrated Circuits Used

74LS90 74LS08

Procedure

  1. Add IC 74LS90 into ICBase-3 (74LS90).
  2. Add IC 74LS08 into ICBase-2 (74LS08).
  3. Connect VCC Port to Pin-6 (Input) of ICBase-3 (74LS90).
  4. Connect GND Port to Pin-7 (Input) of ICBase-3 (74LS90).
  5. Connect GND Port to Pin-14 (Output) of ICBase-3 (74LS90).
  6. Connect Pin-1 (Input) of ICBase-3 (74LS90) to Pin-18 (Output) of ICBase-3 (74LS90).
  7. Connect Pin-20 (Input) of ICBase-3 (74LS90) to Clock port of 0.5Hz frequency.
  8. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS08).