{ "Header": { "GenerationSoftware": { "Vendor": "KiCad", "Application": "Pcbnew", "Version": "5.1.6-c6e7f7d~87~ubuntu20.04.1" }, "CreationDate": "2020-07-30T14:09:28+02:00" }, "GeneralSpecs": { "ProjectId": { "Name": "ESP8266-WS2812-Puck", "GUID": "45535038-3236-4362-9d57-53323831322d", "Revision": "rev?" }, "Size": { "X": 58.681, "Y": 58.235 }, "LayerNumber": 2, "BoardThickness": 1.600 }, "DesignRules": [ { "Layers": "Outer", "PadToPad": 0.200, "PadToTrack": 0.200, "TrackToTrack": 0.200, "MinLineWidth": 0.200, "TrackToRegion": 0.200, "RegionToRegion": 0.200 } ], "FilesAttributes": [ { "Path": "ESP8266-WS2812-Puck-F_Cu.gbr", "FileFunction": "Copper,L1,Top", "FilePolarity": "Positive" }, { "Path": "ESP8266-WS2812-Puck-B_Cu.gbr", "FileFunction": "Copper,L2,Bot", "FilePolarity": "Positive" }, { "Path": "ESP8266-WS2812-Puck-F_Paste.gbr", "FileFunction": "SolderPaste,Top", "FilePolarity": "Positive" }, { "Path": "ESP8266-WS2812-Puck-B_Paste.gbr", "FileFunction": "SolderPaste,Bot", "FilePolarity": "Positive" }, { "Path": "ESP8266-WS2812-Puck-F_SilkS.gbr", "FileFunction": "Legend,Top", "FilePolarity": "Positive" }, { "Path": "ESP8266-WS2812-Puck-B_SilkS.gbr", "FileFunction": "Legend,Bot", "FilePolarity": "Positive" }, { "Path": "ESP8266-WS2812-Puck-F_Mask.gbr", "FileFunction": "SolderMask,Top", "FilePolarity": "Negative" }, { "Path": "ESP8266-WS2812-Puck-B_Mask.gbr", "FileFunction": "SolderMask,Bot", "FilePolarity": "Negative" }, { "Path": "ESP8266-WS2812-Puck-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" } ] }