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History
Emard 35c8764ea3
gerbers update: solder paste to pad clearance increased -0.025 -> -0.05 		6 years ago
..
seeedstudio gerbers update 7 years ago
ulx3s assembly floorplan PDFs 6 years ago
README.md gerbers update: switched to ASCII XY position file with mm units 7 years ago
assembly-bottom.pdf gerbers update: SDRAM pads 6 years ago
assembly-top.pdf gerbers update: SDRAM pads 6 years ago
ulx3s-B.Cu.gbl gerbers update: solder paste to pad clearance increased -0.025 -> -0.05 6 years ago
ulx3s-B.Mask.gbs gerbers update: solder paste to pad clearance increased -0.025 -> -0.05 6 years ago
ulx3s-B.Paste.gbp gerbers update: solder paste to pad clearance increased -0.025 -> -0.05 6 years ago
ulx3s-B.SilkS.gbo gerbers update: solder paste to pad clearance increased -0.025 -> -0.05 6 years ago
ulx3s-Edge.Cuts.gm1 gerbers update: solder paste to pad clearance increased -0.025 -> -0.05 6 years ago
ulx3s-F.Cu.gtl gerbers update: solder paste to pad clearance increased -0.025 -> -0.05 6 years ago
ulx3s-F.Mask.gts gerbers update: solder paste to pad clearance increased -0.025 -> -0.05 6 years ago
ulx3s-F.Paste.gtp gerbers update: solder paste to pad clearance increased -0.025 -> -0.05 6 years ago
ulx3s-F.SilkS.gto gerbers update: solder paste to pad clearance increased -0.025 -> -0.05 6 years ago
ulx3s-In1.Cu.g2 gerbers update: solder paste to pad clearance increased -0.025 -> -0.05 6 years ago
ulx3s-In2.Cu.g3 gerbers update: solder paste to pad clearance increased -0.025 -> -0.05 6 years ago
ulx3s-bottom.pos gerbers v2.1.5 6 years ago
ulx3s-drl_map.gbr gerbers update 6 years ago
ulx3s-top.pos gerbers v2.1.5 6 years ago
ulx3s.drl gerbers update 6 years ago
ulx3s.gvp gerbv project added with pretty colors and layers arranged, usage: 6 years ago

README.md

Submitting for production

From NewPCB open PCB, view it and menu File->Plot Click "Plot" and click "Generate Drill File" another window will open. Click "Drill file". ZIP seeedstudio to a file

zip -r /tmp/ulx3s-pcb.zip seeedstudio

Open Seeedstudio PCB production page, select:

Size: 94x51 mm
Layer: 4-layer board
Min Solder Mask: 0.1 mm
Min Hole size: 0.2 mm
Min Tracking/Spacing: 5/5 mils
Quality: IPC Class 3

click "Add your gerber file" and upload this zip file then click on "Gerber Viewer" to see what will be produced.

Exporting for production:

Drill file: [x] Excellon format [x] inch units [x] suppress trailing zeros [x] PTH and NPTH in the same file

Footprint position file: [x] ASCII format [x] mm units