2 layers77.2 × 69.8 mm

Boards in 4 GitHub repositories, designed in KiCad, that use the PJ-037AH by CUI (-25℃~+85℃ 24V 2mm 5A 6.5mm DC Power Jack Right Angle SMD DC Power Connectors ROHS). See how each wires it, with its parts, size, README and files; the PJ-037AH’s symbol, footprint and pinout are on its own page.



HearnChristian/polarimeter
4-layer KiCad photodiode polarimeter: low-noise transimpedance front-end (OPA381/OPA320), precision REF3425 reference, LT8609/LP5912 power. Schematic, PCB, gerbers + BOM.

RobertPHeller/RPi-RRCircuits
A collection of circuit designs for various MCUs, not just Raspberry Pis relating to Model Railroading