2 layers40 × 25 mm

FIC-100A
Reemuson/FIC-100A
USB IR Adapter compatible with Fluke 287 and 289 series multimeters
40 parts1CERN-OHL-W-2.0
Boards in 1 GitHub repository, designed in KiCad, that use the LM393ADT by STMicroelectronics (-18V~-1V、1V~18V 0℃~+70℃ 1.3us 100nA 2 2.5mA 2V~36V 2mV 36V 3nA Open-drain TTL、CMOS SO-8 Comparators ROHS). See how each wires it, with its parts, size, README and files; the LM393ADT’s symbol, footprint and pinout are on its own page.

Reemuson/FIC-100A
USB IR Adapter compatible with Fluke 287 and 289 series multimeters