2 layers

Boards in 1 GitHub repository, designed in KiCad, that use the RMCF0603FT309K by Stackpole Electronics (SEI) (-55℃~+155℃ 100mW 309kΩ Thick Film Resistor ±1% ±100ppm/℃ 0603 Chip Resistor - Surface Mount ROHS). See how each wires it, with its parts, size, README and files; the RMCF0603FT309K’s symbol, footprint and pinout are on its own page.
