2 layers

Boards in 3 GitHub repositories, designed in KiCad, that use the OPA227U by Texas Instruments (-18V~18V -2.5V~3.7V -40℃~+85℃ 10nA 138dB 2 2.3V/us 3.5nV/√Hz@10Hz 600nV/℃ 75uV Built-in compensation SOIC-8 Precision Op Amps ROHS). See how each wires it, with its parts, size, README and files; the OPA227U’s symbol, footprint and pinout are on its own page.


thenoviceoof/noisEE
Find gain functions for a family of pink-ish functions.
