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Muhammad Shakir
Muhammad Shakir
• Created on Aug 28, 2025 • 0 • 0 • 1
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Integrated Circuits Used

74LS21

Procedure

  1. Add IC 74LS21 into ICBase-2 (74LS21).
  2. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS21).
  3. Connect Input-13 to Pin-19 (Input) of ICBase-2 (74LS21).
  4. Connect Input-12 to Pin-18 (Input) of ICBase-2 (74LS21).
  5. Connect Pin-16 (Input) of ICBase-2 (74LS21) to Input-10.
  6. Connect Pin-14 (Output) of ICBase-2 (74LS21) to Pin-15 (Input) of ICBase-2 (74LS21).
  7. Connect Output-6 to Pin-6 (Output) of ICBase-2 (74LS21).
  8. Connect Input-1 to Pin-1 (Input) of ICBase-2 (74LS21).
  9. Connect Input-2 to Pin-2 (Input) of ICBase-2 (74LS21).
  10. Connect Input-4 to Pin-4 (Input) of ICBase-2 (74LS21).
  11. Connect Input-5 to Pin-5 (Input) of ICBase-2 (74LS21).
  12. Connect Input-9 to Pin-15 (Input) of ICBase-2 (74LS21).
  13. Connect Pin-14 (Output) of ICBase-2 (74LS21) to Output-8.
  14. Connect Pin-7 (Ground) of ICBase-2 (74LS21) to GND Port.