4 layers35.5 × 35 mm

Boards in 1 GitHub repository, designed in KiCad, that use the LMP2231AMF by Texas Instruments (-40℃~+125℃ 0.02pA 0.058V/us 1 130kHz 30mA ESD protection SOT-23-5 Precision Op Amps ROHS). See how each wires it, with its parts, size, README and files; the LMP2231AMF’s symbol, footprint and pinout are on its own page.
