2 layers80 × 20 mm

Releaf
nikolak/releaf
Open source, €5 Nanoleaf Shapes compatible controller. WLED based, fully local.
6 parts1MIT
Boards in 1 GitHub repository, designed in KiCad, that use the ESP1010 by ECE (-40℃~+85℃ 10mm 2,000 cycles 2.5mm 6.5mm PC Pin Rectangular Columnar SPDT Through Hole White 插件 Slide Switches ROHS). See how each wires it, with its parts, size, README and files; the ESP1010’s symbol, footprint and pinout are on its own page.

nikolak/releaf
Open source, €5 Nanoleaf Shapes compatible controller. WLED based, fully local.