2 layers155 × 95 mm

Carte v1
PolyCortex/AcquisitionEEG2020
EEG Acquisition board software, PCB design files and documentation.
170 parts10
Boards in 3 GitHub repositories, designed in KiCad, that use the OPA2202ID by Texas Instruments (-18V~-2.25V、2.25V~18V -40℃~+105℃ 0.35V/us 126dB 1MHz 2 20uV 250pA 2nA 35mA 4.5V~36V 500nV/℃ 580uA 9nV/√Hz@1kHz Reverse-phase input protection SOIC-8 Precision Op Amps ROHS). See how each wires it, with its parts, size, README and files; the OPA2202ID’s symbol, footprint and pinout are on its own page.