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PCBKitNew board

Boards using the LM339AD

3 boards

Boards in 2 GitHub repositories, designed in KiCad, that use the LM339AD by Texas Instruments (-18V~-1V、1V~18V -40℃~+125℃ 1.3us 1.3us 25nA 2V~36V 2mV 36V 3nA 800uA Four channels Open Collector Rail-to-rail input TTL、CMOS SOIC-14 Comparators ROHS). See how each wires it, with its parts, size, README and files; the LM339AD’s symbol, footprint and pinout are on its own page.

  • 2 layers163.6 × 33.2 mmCompactBeamspringP2, the printed circuit board in 3D

    CompactBeamspringP2

    purdeaandrei/CompactBeamSpring

    Compact Beamspring Controller, based on the TH Xwhatsit design

    68 parts8
  • 2 layers158.4 × 41.7 mmSMDModelF, the printed circuit board in 3D

    SMDModelF

    purdeaandrei/SMDModelFController

    Model F controller, supports F AT, F122, F Unsaver, and "Blue Switch" keyboards.

    45 parts6
  • 2 layers163.6 × 18.8 mmCompactBeamspring, the printed circuit board in 3D

    CompactBeamspring

    purdeaandrei/CompactBeamSpring

    Compact Beamspring Controller, based on the TH Xwhatsit design

    34 parts8