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rajesh
rajesh
• Created on Mar 16, 2026 • 0 • 0 • 2
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Integrated Circuits Used

74LS21 74LS02

Procedure

  1. Add IC 74LS21 into ICBase-1 (74LS21).
  2. Add IC 74LS02 into ICBase-2 (74LS02).
  3. Connect Pin-20 (VCC) of ICBase-2 (74LS02) to VCC Port.
  4. Connect Pin-20 (VCC) of ICBase-1 (74LS21) to Output-0.
  5. Connect Pin-19 (Input) of ICBase-1 (74LS21) to Pin-20 (VCC) of ICBase-1 (74LS21).
  6. Connect Pin-7 (Ground) of ICBase-2 (74LS02) to Input-7.
  7. Connect Pin-7 (Ground) of ICBase-1 (74LS21) to Input-8.