Placa de circuit imprimat PCB

 PCB - PWB - placa de circuit imprimat

Multe oferte din China in principiu, dar preturi extrem de bune, deja, pt 4 straturi, au masca de lipire (solder mask), au serigrafie (silk screen) etc

Comparator de preturi: https://pcbshopper.com/

JLC PCB - enervant, dar era reclama la orice clip pe YouTube: https://jlcpcb.com/

Next PCB - https://www.nextpcb.com/

All PCB - https://www.allpcb.com/

PCB Way - https://www.pcbway.com/