2 layers50 × 44 mm

Baseboard
xtompok/home_automation_switchboard
Board fitting into wall switch, support for 1Wire, quadrature encoder, and much more. RS-485
82 partsMIT
Boards in 1 GitHub repository, designed in KiCad, that use the NSMD020-30V by 台湾陆海 (-40℃~+85℃ 0.9mm 1.8mm 100A 2.7Ω 200mA 3.5mm 30V 350mΩ 460mA 600mW 1206 Resettable Fuses ROHS). See how each wires it, with its parts, size, README and files; the NSMD020-30V’s symbol, footprint and pinout are on its own page.

xtompok/home_automation_switchboard
Board fitting into wall switch, support for 1Wire, quadrature encoder, and much more. RS-485