2 layers80 × 80 mm

Boards in 1 GitHub repository, designed in KiCad, that use the LM324DG4 by Texas Instruments (-18V~-2.5V、2.5V~18V -40℃~+85℃ 1.2MHz 10nA 20mA 240uA 35nV/√Hz@1kHz 36V 3V~36V 3mV 4 4nA 500V/ms 5pA/℃ 70dB 7uV/℃ SOIC-14 Operational Amplifier ROHS). See how each wires it, with its parts, size, README and files; the LM324DG4’s symbol, footprint and pinout are on its own page.
