4 layers87.1 × 40.4 mm

Boards in 1 GitHub repository, designed in KiCad, that use the TL072ACDRE4 by Texas Instruments (-20V~-2.25V、2.25V~20V 0℃~+70℃ 1.4mA 100dB 100pA 18uV/℃ 2 200pA 20V/us 26mA 37nV/√Hz@1kHz 4.5V~40V 5.25MHz 6mV Short-Circuit Protection、EMI filtering/RF suppression SOIC-8 FET Input Amplifiers ROHS). See how each wires it, with its parts, size, README and files; the TL072ACDRE4’s symbol, footprint and pinout are on its own page.
