2 layers65 × 56 mm

PiADC2
capconix/PiADC2
PiADC open source project successor, the PiADC2 - A simple data acquisition board for use with the model B Raspberry Pis
72 parts1
Boards in 1 GitHub repository, designed in KiCad, that use the HCPL2631M by onsemi (-40℃~+85℃ 1.45V 100ns 100ns 10Mbps 10kV/us 2 20mA 25mA 4.5V~5.5V 5V 5kV DC DIP-8 Logic Output Optoisolators ROHS). See how each wires it, with its parts, size, README and files; the HCPL2631M’s symbol, footprint and pinout are on its own page.

capconix/PiADC2
PiADC open source project successor, the PiADC2 - A simple data acquisition board for use with the model B Raspberry Pis