2 layers

Fully Differential
4ms/4ms-kicad-lib
libraries for KiCAD schematics and footprints
16 parts121Unlicense
Boards in 5 GitHub repositories, designed in KiCad, that use the TL072HID by Texas Instruments (Dual Low-Noise, FET-Input Operational Amplifiers). See how each wires it, with its parts, size, README and files; the TL072HID’s symbol, footprint and pinout are on its own page.

4ms/4ms-kicad-lib
libraries for KiCAD schematics and footprints


storskegg/opamp-tester
Single, Dual, and Quad OpAmp simple tester




