In this movie I explain how a designed pcb layout is transferred to a pcb plate covered with a photosensitive layer.
For this I use a 3D printer, a UV LED and a pcb plate with a photosensitive layer.

Please, now I really know: UV laser, SLA printer, voice,
slow, silly argument because of the total time from design to product.
make substantive arguments.

FreeCAD 3D files:
https://drive.google.com/drive/folder...