digital locker

Ravtode KhushiP.
Ravtode KhushiP.
• Created on Nov 7, 2025 • 0 • 0 • 1
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digital locker
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Integrated Circuits Used

74LS02

Procedure

  1. Add IC 74LS02 into ICBase-2 (74LS02).
  2. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS02).
  3. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS02).
  4. Connect Input-0 to VCC Port.
  5. Connect Input-1 to VCC Port.
  6. Connect Input-2 to VCC Port.
  7. Connect Input-3 to VCC Port.
  8. Connect Pin-3 (Input) of ICBase-2 (74LS02) to Input-11.
  9. Connect Pin-2 (Input) of ICBase-2 (74LS02) to Input-11.
  10. Connect Pin-6 (Input) of ICBase-2 (74LS02) to Input-10.
  11. Connect Pin-5 (Input) of ICBase-2 (74LS02) to Input-10.
  12. Connect Pin-17 (Input) of ICBase-2 (74LS02) to Pin-4 (Output) of ICBase-2 (74LS02).
  13. Connect Pin-18 (Input) of ICBase-2 (74LS02) to Pin-1 (Output) of ICBase-2 (74LS02).
  14. Connect Pin-14 (Input) of ICBase-2 (74LS02) to Pin-19 (Output) of ICBase-2 (74LS02).
  15. Connect Pin-3 (Input & Output) of ICBase-1 to Input-11.
  16. Connect Pin-2 (Input & Output) of ICBase-1 to Input-10.
  17. Connect Pin-15 (Input) of ICBase-2 (74LS02) to Pin-1 (Input & Output) of ICBase-1.
  18. Connect Output-10 to Pin-16 (Output) of ICBase-2 (74LS02).