4 layers70 × 48 mm

NV Meter PS rev b
curtisseizert/Nanovoltmeter
A low noise nanovoltmeter design files and code
88 parts44
Boards in 1 GitHub repository, designed in KiCad, that use the SRF1260-331M by Bourns (1.06A 1.22A 330uH 574mΩ ±20% SMD-4P,12.5x12.5mm Power Inductors ROHS). See how each wires it, with its parts, size, README and files; the SRF1260-331M’s symbol, footprint and pinout are on its own page.

curtisseizert/Nanovoltmeter
A low noise nanovoltmeter design files and code