4 layers147.2 × 96.3 mm

ShieldPCB
AErbsloeh/stimulation_genv3
Hardware Design Files for Experimental Stimulation Platform (Gen 3)
142 partsMIT
Boards in 4 GitHub repositories, designed in KiCad, that use the ADR421ARMZ by Analog Devices (-40℃~+125℃@(Ta) 1.75uVp-p 10mA 2.5V 3ppm/℃ 4.5V~18V 500uA Fixed Series ±0.12% MSOP-8 Voltage Reference ROHS). See how each wires it, with its parts, size, README and files; the ADR421ARMZ’s symbol, footprint and pinout are on its own page.

AErbsloeh/stimulation_genv3
Hardware Design Files for Experimental Stimulation Platform (Gen 3)


namtu06/ecg-amplifier
Designing an ECG amplifier from scratch with KiCad (part of Biomedical Instrumentation coursework)

woongzeyi/project_archive
Bunch of un-git-ted finished projects that are archived "properly".