{ "Header": { "GenerationSoftware": { "Vendor": "KiCad", "Application": "Pcbnew", "Version": "5.1.8+dfsg1-1+b1" }, "CreationDate": "2021-04-24T17:27:20-05:00" }, "GeneralSpecs": { "ProjectId": { "Name": "driver", "GUID": "64726976-6572-42e6-9b69-6361645f7063", "Revision": "B" }, "Size": { "X": 81.380, "Y": 30.580 }, "LayerNumber": 2, "BoardThickness": 1.600 }, "DesignRules": [ { "Layers": "Outer", "PadToPad": 0.381, "PadToTrack": 0.381, "TrackToTrack": 0.381, "MinLineWidth": 0.889, "TrackToRegion": 0.508, "RegionToRegion": 0.508 } ], "FilesAttributes": [ { "Path": "driver-F_Cu.gbr", "FileFunction": "Copper,L1,Top", "FilePolarity": "Positive" }, { "Path": "driver-B_Cu.gbr", "FileFunction": "Copper,L2,Bot", "FilePolarity": "Positive" }, { "Path": "driver-F_Paste.gbr", "FileFunction": "SolderPaste,Top", "FilePolarity": "Positive" }, { "Path": "driver-B_Paste.gbr", "FileFunction": "SolderPaste,Bot", "FilePolarity": "Positive" }, { "Path": "driver-F_SilkS.gbr", "FileFunction": "Legend,Top", "FilePolarity": "Positive" }, { "Path": "driver-B_SilkS.gbr", "FileFunction": "Legend,Bot", "FilePolarity": "Positive" }, { "Path": "driver-F_Mask.gbr", "FileFunction": "SolderMask,Top", "FilePolarity": "Negative" }, { "Path": "driver-B_Mask.gbr", "FileFunction": "SolderMask,Bot", "FilePolarity": "Negative" }, { "Path": "driver-Edge_Cuts.gbr", "FileFunction": "Profile", "FilePolarity": "Positive" } ], "MaterialStackup": [ { "Type": "Legend", "Notes": "Layer F.SilkS" }, { "Type": "SolderPaste", "Notes": "Layer F.Paste" }, { "Type": "SolderMask", "Notes": "Layer F.Mask" }, { "Type": "Copper", "Notes": "Layer F.Cu" }, { "Type": "Dielectric", "Material": "FR4", "Notes": "Layers L1/L2" }, { "Type": "Copper", "Notes": "Layer B.Cu" }, { "Type": "SolderMask", "Notes": "Layer B.Mask" }, { "Type": "SolderPaste", "Notes": "Layer B.Paste" }, { "Type": "Legend", "Notes": "Layer B.SilkS" } ] }