2 layers

Small-7
NVlabs/Cypress
Cypress is a scalable, GPU-accelerated PCB placement method inspired by VLSI. It incorporates tailored cost functions, constraint handling, and optimized techniques adapted for PCB layouts.
52 parts56Apache-2.0
Boards in 1 GitHub repository, designed in KiCad, that use the MMSZ5248BS by Jiangsu Changjing Electronics Technology (CJ) (-65℃~+150℃ 1 Independent 100nA 17.1V~18.9V 18V 200mW 21Ω 600Ω SOD-323 Zener Diodes ROHS). See how each wires it, with its parts, size, README and files; the MMSZ5248BS’s symbol, footprint and pinout are on its own page.

NVlabs/Cypress
Cypress is a scalable, GPU-accelerated PCB placement method inspired by VLSI. It incorporates tailored cost functions, constraint handling, and optimized techniques adapted for PCB layouts.