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Samridhi Agrawal
Samridhi Agrawal
• Created on Apr 26, 2026 • 0 • 0 • 4
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Integrated Circuits Used

74LS90 74LS04 74LS21 74LS08

Procedure

  1. Add IC 74LS90 into ICBase-2 (74LS90).
  2. Add IC 74LS90 into ICBase-3 (74LS90).
  3. Add IC 74LS04 into ICBase-1 (74LS04).
  4. Add IC 74LS21 into ICBase-4 (74LS21).
  5. Add IC 74LS08 into ICBase-5 (74LS08).
  6. Connect Pin-20 (Input) of ICBase-2 (74LS90) to VCC Port.