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74XX

4 boards

KiCad boards from 1 GitHub repository tagged “74xx”, the most starred first; open any of them in PCBKit.

  • 2 layers162.6 × 97.3 mmMemory subsystem, the printed circuit board in 3D

    Memory subsystem

    TSJR/logic-analyzer

    TTL logic analyzer built from 74xx logic and LED dot matrix display

    73 parts
  • 2 layers30 × 30 mm8x8, the printed circuit board in 3D

    8x8

    TSJR/logic-analyzer

    TTL logic analyzer built from 74xx logic and LED dot matrix display

    3 parts
  • 2 layersBackplane, the printed circuit board in 3D

    Backplane

    TSJR/logic-analyzer

    TTL logic analyzer built from 74xx logic and LED dot matrix display

    2 parts
  • 2 layers50.3 × 80.3 mmLogic Analyzer, the printed circuit board in 3D

    Logic Analyzer

    TSJR/logic-analyzer

    TTL logic analyzer built from 74xx logic and LED dot matrix display

    16 parts