PCB Fabrication
Seeedstudio experience...
Generate gerber files and zip.
RS-274x format.
Top Layer: pcbname.GTL
Inner Layer: pcbname.GL2 (for 4-layer board)
Inner Layer: pcbname.GL3 (for 4-layer board)
Bottom Layer: pcbname.GBL
Solder Mask Top: pcbname.GTS
Solder Mask Bottom: pcbname.GBS
Silkscreen Top: pcbname.GTO
Silkscreen Bottom: pcbname.GBO
Drill Drawing: pcbname.TXT (Excellon format)
Board Outline：pcbname.GML/GKO
- Fiducial or mark point size - 1mm diameter
- Eagle Milling Layer 46 and add note
SeeedStudio NEW PCB