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Rishikesh
Rishikesh Zadbuke
• Created on Aug 29, 2025 • 0 • 0 • 1
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Integrated Circuits Used

74LS21

Procedure

  1. Connect Input-11 to Pin-1 (Input & Output) of ICBase-1.
  2. Connect Input-10 to Pin-3 (Input & Output) of ICBase-1.
  3. Connect Input-9 to Pin-5 (Input & Output) of ICBase-1.
  4. Connect GND Port to Pin-7 (Input & Output) of ICBase-1.
  5. Connect VCC Port to Pin-20 (Input & Output) of ICBase-1.
  6. Add IC 74LS21 into ICBase-2 (74LS21).