board layout and fabrication files complete

.gitignore

@@ -38,3 +38,4 @@ fp-info-cache
 .piolibdeps
 *.o
 .vscode/c_cpp_properties.json
+jlcpcb/gerber

USB-to-ESP-01-adapter.csv

@@ -0,0 +1,10 @@
+"Id";"Designator";"Footprint";"Quantity";"Designation";"Supplier and ref";
+1;"C1,C2";"C_0603_1608Metric";"2";"CL10B105KA8NNNC";
+2;"C3";"C_0603_1608Metric";"1";"CL10A106KP8NNNC";
+3;"C4,C5";"C_0603_1608Metric";"2";"CC0603JRNPO8BN220";
+4;"J1";"USBA_PCB";"1";"";
+5;"J3";"PinSocket_2x04_P2.54mm_Vertical";"1";"PM254V-12-08-H85";
+6;"SW1";"SW-SMD_SSSS811101";"1";"SSSS811101";
+7;"U1";"SOIC-16_3.9x9.9mm_P1.27mm";"1";"CH340G";
+8;"U2";"SOT-223";"1";"NCP1117ST50T3G";
+9;"X1";"Crystal_SMD_3225-4Pin_3.2x2.5mm";"1";"ABM8-272-T3";

USB-to-ESP-01-adapter.kicad_pro

@@ -3,27 +3,238 @@
     "3dviewports": [],
     "design_settings": {
       "defaults": {
+        "apply_defaults_to_fp_fields": false,
+        "apply_defaults_to_fp_shapes": false,
+        "apply_defaults_to_fp_text": false,
         "board_outline_line_width": 0.1,
         "copper_line_width": 0.2,
+        "copper_text_italic": false,
         "copper_text_size_h": 1.5,
         "copper_text_size_v": 1.5,
         "copper_text_thickness": 0.3,
+        "copper_text_upright": false,
+        "courtyard_line_width": 0.05,
+        "dimension_precision": 4,
+        "dimension_units": 3,
+        "dimensions": {
+          "arrow_length": 1270000,
+          "extension_offset": 500000,
+          "keep_text_aligned": true,
+          "suppress_zeroes": true,
+          "text_position": 0,
+          "units_format": 0
+        },
+        "fab_line_width": 0.1,
+        "fab_text_italic": false,
+        "fab_text_size_h": 1.0,
+        "fab_text_size_v": 1.0,
+        "fab_text_thickness": 0.15,
+        "fab_text_upright": false,
         "other_line_width": 0.15,
+        "other_text_italic": false,
+        "other_text_size_h": 1.0,
+        "other_text_size_v": 1.0,
+        "other_text_thickness": 0.15,
+        "other_text_upright": false,
+        "pads": {
+          "drill": 0.8,
+          "height": 1.27,
+          "width": 2.54
+        },
         "silk_line_width": 0.15,
+        "silk_text_italic": false,
         "silk_text_size_h": 1.0,
         "silk_text_size_v": 1.0,
-        "silk_text_thickness": 0.15
+        "silk_text_thickness": 0.15,
+        "silk_text_upright": false,
+        "zones": {
+          "min_clearance": 0.5
+        }
       },
-      "diff_pair_dimensions": [],
+      "diff_pair_dimensions": [
+        {
+          "gap": 0.0,
+          "via_gap": 0.0,
+          "width": 0.0
+        }
+      ],
       "drc_exclusions": [],
-      "rules": {
-        "min_copper_edge_clearance": 0.0,
-        "solder_mask_clearance": 0.0,
-        "solder_mask_min_width": 0.0
+      "meta": {
+        "version": 2
       },
-      "track_widths": [],
-      "via_dimensions": []
+      "rule_severities": {
+        "annular_width": "error",
+        "clearance": "error",
+        "connection_width": "warning",
+        "copper_edge_clearance": "error",
+        "copper_sliver": "warning",
+        "courtyards_overlap": "error",
+        "creepage": "error",
+        "diff_pair_gap_out_of_range": "error",
+        "diff_pair_uncoupled_length_too_long": "error",
+        "drill_out_of_range": "error",
+        "duplicate_footprints": "warning",
+        "extra_footprint": "warning",
+        "footprint": "error",
+        "footprint_filters_mismatch": "ignore",
+        "footprint_symbol_mismatch": "warning",
+        "footprint_type_mismatch": "ignore",
+        "hole_clearance": "error",
+        "hole_to_hole": "warning",
+        "holes_co_located": "warning",
+        "invalid_outline": "error",
+        "isolated_copper": "warning",
+        "item_on_disabled_layer": "error",
+        "items_not_allowed": "error",
+        "length_out_of_range": "error",
+        "lib_footprint_issues": "warning",
+        "lib_footprint_mismatch": "warning",
+        "malformed_courtyard": "error",
+        "microvia_drill_out_of_range": "error",
+        "mirrored_text_on_front_layer": "warning",
+        "missing_courtyard": "ignore",
+        "missing_footprint": "warning",
+        "net_conflict": "warning",
+        "nonmirrored_text_on_back_layer": "warning",
+        "npth_inside_courtyard": "ignore",
+        "padstack": "warning",
+        "pth_inside_courtyard": "ignore",
+        "shorting_items": "error",
+        "silk_edge_clearance": "warning",
+        "silk_over_copper": "warning",
+        "silk_overlap": "warning",
+        "skew_out_of_range": "error",
+        "solder_mask_bridge": "error",
+        "starved_thermal": "error",
+        "text_height": "warning",
+        "text_on_edge_cuts": "error",
+        "text_thickness": "warning",
+        "through_hole_pad_without_hole": "error",
+        "too_many_vias": "error",
+        "track_angle": "error",
+        "track_dangling": "warning",
+        "track_segment_length": "error",
+        "track_width": "error",
+        "tracks_crossing": "error",
+        "unconnected_items": "error",
+        "unresolved_variable": "error",
+        "via_dangling": "warning",
+        "zones_intersect": "error"
+      },
+      "rules": {
+        "max_error": 0.005,
+        "min_clearance": 0.0,
+        "min_connection": 0.0,
+        "min_copper_edge_clearance": 0.0,
+        "min_groove_width": 0.0,
+        "min_hole_clearance": 0.25,
+        "min_hole_to_hole": 0.25,
+        "min_microvia_diameter": 0.2,
+        "min_microvia_drill": 0.1,
+        "min_resolved_spokes": 2,
+        "min_silk_clearance": 0.0,
+        "min_text_height": 0.8,
+        "min_text_thickness": 0.08,
+        "min_through_hole_diameter": 0.3,
+        "min_track_width": 0.0,
+        "min_via_annular_width": 0.1,
+        "min_via_diameter": 0.5,
+        "solder_mask_clearance": 0.0,
+        "solder_mask_min_width": 0.0,
+        "solder_mask_to_copper_clearance": 0.0,
+        "use_height_for_length_calcs": true
+      },
+      "teardrop_options": [
+        {
+          "td_onpthpad": true,
+          "td_onroundshapesonly": false,
+          "td_onsmdpad": true,
+          "td_ontrackend": false,
+          "td_onvia": true
+        }
+      ],
+      "teardrop_parameters": [
+        {
+          "td_allow_use_two_tracks": true,
+          "td_curve_segcount": 0,
+          "td_height_ratio": 1.0,
+          "td_length_ratio": 0.5,
+          "td_maxheight": 2.0,
+          "td_maxlen": 1.0,
+          "td_on_pad_in_zone": false,
+          "td_target_name": "td_round_shape",
+          "td_width_to_size_filter_ratio": 0.9
+        },
+        {
+          "td_allow_use_two_tracks": true,
+          "td_curve_segcount": 0,
+          "td_height_ratio": 1.0,
+          "td_length_ratio": 0.5,
+          "td_maxheight": 2.0,
+          "td_maxlen": 1.0,
+          "td_on_pad_in_zone": false,
+          "td_target_name": "td_rect_shape",
+          "td_width_to_size_filter_ratio": 0.9
+        },
+        {
+          "td_allow_use_two_tracks": true,
+          "td_curve_segcount": 0,
+          "td_height_ratio": 1.0,
+          "td_length_ratio": 0.5,
+          "td_maxheight": 2.0,
+          "td_maxlen": 1.0,
+          "td_on_pad_in_zone": false,
+          "td_target_name": "td_track_end",
+          "td_width_to_size_filter_ratio": 0.9
+        }
+      ],
+      "track_widths": [
+        0.0,
+        0.2,
+        0.35
+      ],
+      "tuning_pattern_settings": {
+        "diff_pair_defaults": {
+          "corner_radius_percentage": 80,
+          "corner_style": 1,
+          "max_amplitude": 1.0,
+          "min_amplitude": 0.2,
+          "single_sided": false,
+          "spacing": 1.0
+        },
+        "diff_pair_skew_defaults": {
+          "corner_radius_percentage": 80,
+          "corner_style": 1,
+          "max_amplitude": 1.0,
+          "min_amplitude": 0.2,
+          "single_sided": false,
+          "spacing": 0.6
+        },
+        "single_track_defaults": {
+          "corner_radius_percentage": 80,
+          "corner_style": 1,
+          "max_amplitude": 1.0,
+          "min_amplitude": 0.2,
+          "single_sided": false,
+          "spacing": 0.6
+        }
+      },
+      "via_dimensions": [
+        {
+          "diameter": 0.0,
+          "drill": 0.0
+        }
+      ],
+      "zones_allow_external_fillets": false
     },
+    "ipc2581": {
+      "dist": "",
+      "distpn": "",
+      "internal_id": "",
+      "mfg": "",
+      "mpn": ""
+    },
+    "layer_pairs": [],
     "layer_presets": [],
     "viewports": []
   },
@@ -218,10 +429,15 @@
       "duplicate_sheet_names": "error",
       "endpoint_off_grid": "warning",
       "extra_units": "error",
+      "footprint_filter": "ignore",
+      "footprint_link_issues": "warning",
+      "four_way_junction": "ignore",
       "global_label_dangling": "warning",
       "hier_label_mismatch": "error",
       "label_dangling": "error",
+      "label_multiple_wires": "warning",
       "lib_symbol_issues": "warning",
+      "lib_symbol_mismatch": "warning",
       "missing_bidi_pin": "warning",
       "missing_input_pin": "warning",
       "missing_power_pin": "error",
@@ -234,9 +450,14 @@
       "pin_not_driven": "error",
       "pin_to_pin": "warning",
       "power_pin_not_driven": "error",
+      "same_local_global_label": "warning",
+      "similar_label_and_power": "warning",
       "similar_labels": "warning",
+      "similar_power": "warning",
       "simulation_model_issue": "ignore",
+      "single_global_label": "ignore",
       "unannotated": "error",
+      "unconnected_wire_endpoint": "warning",
       "unit_value_mismatch": "error",
       "unresolved_variable": "error",
       "wire_dangling": "error"
@@ -248,7 +469,7 @@
   },
   "meta": {
     "filename": "USB-to-ESP-01-adapter.kicad_pro",
-    "version": 1
+    "version": 3
   },
   "net_settings": {
     "classes": [
@@ -263,33 +484,202 @@
         "microvia_drill": 0.1,
         "name": "Default",
         "pcb_color": "rgba(0, 0, 0, 0.000)",
+        "priority": 2147483647,
         "schematic_color": "rgba(0, 0, 0, 0.000)",
-        "track_width": 0.25,
-        "via_diameter": 0.8,
-        "via_drill": 0.4,
+        "track_width": 0.2,
+        "via_diameter": 0.6,
+        "via_drill": 0.3,
         "wire_width": 6
+      },
+      {
+        "clearance": 0.2,
+        "diff_pair_gap": 0.25,
+        "diff_pair_width": 0.2,
+        "microvia_diameter": 0.4,
+        "microvia_drill": 0.2,
+        "name": "Power",
+        "pcb_color": "rgba(0, 0, 0, 0.000)",
+        "priority": 0,
+        "schematic_color": "rgba(0, 0, 0, 0.000)",
+        "track_width": 0.35,
+        "via_diameter": 0.8,
+        "via_drill": 0.4
       }
     ],
     "meta": {
-      "version": 3
+      "version": 4
     },
     "net_colors": null,
     "netclass_assignments": null,
-    "netclass_patterns": []
+    "netclass_patterns": [
+      {
+        "netclass": "Power",
+        "pattern": "GND"
+      },
+      {
+        "netclass": "Power",
+        "pattern": "+3.3V"
+      },
+      {
+        "netclass": "Power",
+        "pattern": "VBUS"
+      }
+    ]
   },
   "pcbnew": {
     "last_paths": {
       "gencad": "",
       "idf": "",
       "netlist": "",
+      "plot": "",
+      "pos_files": "",
       "specctra_dsn": "",
-      "step": "",
+      "step": "${PROJECTNAME}.step",
+      "svg": "",
       "vrml": ""
     },
     "page_layout_descr_file": ""
   },
   "schematic": {
     "annotate_start_num": 0,
+    "bom_export_filename": "${PROJECTNAME}.csv",
+    "bom_fmt_presets": [],
+    "bom_fmt_settings": {
+      "field_delimiter": ",",
+      "keep_line_breaks": false,
+      "keep_tabs": false,
+      "name": "CSV",
+      "ref_delimiter": ",",
+      "ref_range_delimiter": "",
+      "string_delimiter": "\""
+    },
+    "bom_presets": [],
+    "bom_settings": {
+      "exclude_dnp": false,
+      "fields_ordered": [
+        {
+          "group_by": false,
+          "label": "Reference",
+          "name": "Reference",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "Value",
+          "name": "Value",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "Footprint",
+          "name": "Footprint",
+          "show": true
+        },
+        {
+          "group_by": false,
+          "label": "Datasheet",
+          "name": "Datasheet",
+          "show": true
+        },
+        {
+          "group_by": false,
+          "label": "Description",
+          "name": "Description",
+          "show": false
+        },
+        {
+          "group_by": false,
+          "label": "Qty",
+          "name": "${QUANTITY}",
+          "show": true
+        },
+        {
+          "group_by": false,
+          "label": "#",
+          "name": "${ITEM_NUMBER}",
+          "show": false
+        },
+        {
+          "group_by": false,
+          "label": "Category",
+          "name": "Category",
+          "show": false
+        },
+        {
+          "group_by": false,
+          "label": "LCSC",
+          "name": "LCSC",
+          "show": true
+        },
+        {
+          "group_by": false,
+          "label": "MPN",
+          "name": "MPN",
+          "show": true
+        },
+        {
+          "group_by": false,
+          "label": "Manufacturer",
+          "name": "Manufacturer",
+          "show": false
+        },
+        {
+          "group_by": false,
+          "label": "Manufacturing Status",
+          "name": "Manufacturing Status",
+          "show": false
+        },
+        {
+          "group_by": false,
+          "label": "Mass",
+          "name": "Mass",
+          "show": false
+        },
+        {
+          "group_by": false,
+          "label": "Part-DB Footprint",
+          "name": "Part-DB Footprint",
+          "show": false
+        },
+        {
+          "group_by": false,
+          "label": "Part-DB ID",
+          "name": "Part-DB ID",
+          "show": false
+        },
+        {
+          "group_by": false,
+          "label": "Part-DB IPN",
+          "name": "Part-DB IPN",
+          "show": false
+        },
+        {
+          "group_by": true,
+          "label": "DNP",
+          "name": "${DNP}",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "Exclude from BOM",
+          "name": "${EXCLUDE_FROM_BOM}",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "Exclude from Board",
+          "name": "${EXCLUDE_FROM_BOARD}",
+          "show": true
+        }
+      ],
+      "filter_string": "",
+      "group_symbols": true,
+      "include_excluded_from_bom": true,
+      "name": "",
+      "sort_asc": true,
+      "sort_field": "Reference"
+    },
+    "connection_grid_size": 50.0,
     "drawing": {
       "dashed_lines_dash_length_ratio": 12.0,
       "dashed_lines_gap_length_ratio": 3.0,
@@ -303,6 +693,11 @@
       "intersheets_ref_suffix": "",
       "junction_size_choice": 3,
       "label_size_ratio": 0.375,
+      "operating_point_overlay_i_precision": 3,
+      "operating_point_overlay_i_range": "~A",
+      "operating_point_overlay_v_precision": 3,
+      "operating_point_overlay_v_range": "~V",
+      "overbar_offset_ratio": 1.23,
       "pin_symbol_size": 25.0,
       "text_offset_ratio": 0.15
     },
@@ -314,10 +709,12 @@
     "net_format_name": "",
     "page_layout_descr_file": "",
     "plot_directory": "",
+    "space_save_all_events": true,
     "spice_current_sheet_as_root": false,
     "spice_external_command": "spice \"%I\"",
     "spice_model_current_sheet_as_root": true,
     "spice_save_all_currents": false,
+    "spice_save_all_dissipations": false,
     "spice_save_all_voltages": false,
     "subpart_first_id": 65,
     "subpart_id_separator": 0
@@ -325,7 +722,7 @@
   "sheets": [
     [
       "cfa30af7-abf6-4fe2-b5ff-31e418950fab",
-      ""
+      "Root"
     ]
   ],
   "text_variables": {}

extras/usb.pretty/USBA_PCB.kicad_mod

@@ -0,0 +1,142 @@
+(footprint "USBA_PCB"
+	(version 20241229)
+	(generator "pcbnew")
+	(generator_version "9.0")
+	(layer "F.Cu")
+	(property "Reference" "REF**"
+		(at -5.08 -6.35 0)
+		(unlocked yes)
+		(layer "F.SilkS")
+		(uuid "738cc479-37b7-4fb7-b373-a17dee0ed68b")
+		(effects
+			(font
+				(size 0.666496 0.666496)
+				(thickness 0.146304)
+			)
+			(justify left bottom)
+		)
+	)
+	(property "Value" "USBA_PCB"
+		(at -5.08 6.985 0)
+		(unlocked yes)
+		(layer "F.Fab")
+		(uuid "0592ce07-de1f-4256-a423-c028e5259bd8")
+		(effects
+			(font
+				(size 0.36576 0.36576)
+				(thickness 0.04064)
+			)
+			(justify left bottom)
+		)
+	)
+	(property "Datasheet" ""
+		(at 0 0 0)
+		(layer "F.Fab")
+		(hide yes)
+		(uuid "b31aad57-1ab2-480c-8574-f778c1c8e898")
+		(effects
+			(font
+				(size 1.27 1.27)
+				(thickness 0.15)
+			)
+		)
+	)
+	(property "Description" ""
+		(at 0 0 0)
+		(layer "F.Fab")
+		(hide yes)
+		(uuid "1b205628-460f-49d4-9315-51d2d7e81fc3")
+		(effects
+			(font
+				(size 1.27 1.27)
+				(thickness 0.15)
+			)
+		)
+	)
+	(fp_line
+		(start -5 -6)
+		(end 3.7 -6)
+		(stroke
+			(width 0.1)
+			(type solid)
+		)
+		(layer "F.Fab")
+		(uuid "e7bdf09b-d870-447a-96f6-48499aa5b22c")
+	)
+	(fp_line
+		(start -5 6)
+		(end -5 -6)
+		(stroke
+			(width 0.1)
+			(type solid)
+		)
+		(layer "F.Fab")
+		(uuid "043448e9-c579-4ba9-ae5f-ebf43dfdaee1")
+	)
+	(fp_line
+		(start 3.7 -6)
+		(end 3.7 6)
+		(stroke
+			(width 0.1)
+			(type solid)
+		)
+		(layer "F.Fab")
+		(uuid "fd0c2b9e-7de4-4963-a67b-64825c140cde")
+	)
+	(fp_line
+		(start 3.7 6)
+		(end -5 6)
+		(stroke
+			(width 0.1)
+			(type solid)
+		)
+		(layer "F.Fab")
+		(uuid "429d01ff-3acf-4da7-9bba-923cf473f5c9")
+	)
+	(fp_text user "PCB Edge"
+		(at -6.35 3.81 90)
+		(unlocked yes)
+		(layer "F.Fab")
+		(uuid "1657f71a-d2ba-4e24-9ce5-c8358817e864")
+		(effects
+			(font
+				(size 1.1684 1.1684)
+				(thickness 0.1016)
+			)
+			(justify left bottom)
+		)
+	)
+	(pad "1" smd rect
+		(at -0.2 3.5)
+		(size 7.5 1.5)
+		(layers "F.Cu" "F.Mask")
+		(solder_mask_margin 0.0508)
+		(thermal_bridge_angle 0)
+		(uuid "6a7a3c10-9a9f-47c8-842f-4655a4f32fbc")
+	)
+	(pad "2" smd rect
+		(at 0.3 1)
+		(size 6.5 1)
+		(layers "F.Cu" "F.Mask")
+		(solder_mask_margin 0.0508)
+		(thermal_bridge_angle 0)
+		(uuid "6f3023dd-ac04-45d9-8aad-5315692f7f51")
+	)
+	(pad "3" smd rect
+		(at 0.3 -1)
+		(size 6.5 1)
+		(layers "F.Cu" "F.Mask")
+		(solder_mask_margin 0.0508)
+		(thermal_bridge_angle 0)
+		(uuid "d7ad7fad-b8f6-4d1d-b403-0fc05bb3d133")
+	)
+	(pad "4" smd rect
+		(at -0.2 -3.5)
+		(size 7.5 1.5)
+		(layers "F.Cu" "F.Mask")
+		(solder_mask_margin 0.0508)
+		(thermal_bridge_angle 0)
+		(uuid "6dacc22c-dd7e-476d-9272-30d028ebd451")
+	)
+	(embedded_fonts no)
+)

fp-lib-table

@@ -0,0 +1,5 @@
+(fp_lib_table
+  (version 7)
+  (lib (name "usb")(type "KiCad")(uri "${KIPRJMOD}/extras/usb.pretty")(options "")(descr ""))
+  (lib (name "switches")(type "KiCad")(uri "${KIPRJMOD}/extras/switches.pretty")(options "")(descr ""))
+)

jlcpcb-rotations.csv

@@ -0,0 +1,2 @@
+"Footprint pattern","Correction"
+"^PinSocket_[12]x([0-9]*)_P2.54mm_Vertical","90"

jlcpcb/production_files/BOM-USB-to-ESP-01-adapter.csv

@@ -0,0 +1,9 @@
+Comment,Designator,Footprint,LCSC,Quantity
+SSSS811101,SW1,SW-SMD_SSSS811101,C109335,1
+CH340G,U1,SOIC-16_3.9x9.9mm_P1.27mm,C14267,1
+1 µF,"C1,C2",C_0603_1608Metric,C15849,2
+22 pF,"C4,C5",C_0603_1608Metric,C1653,2
+NCP1117ST50T3G,U2,SOT-223,C17314,1
+10 µF,C3,C_0603_1608Metric,C19702,1
+PM254V-12-08-H85,J3,PinSocket_2x04_P2.54mm_Vertical,C541854,1
+12 MHz,X1,Crystal_SMD_3225-4Pin_3.2x2.5mm,C70565,1

jlcpcb/production_files/CPL-USB-to-ESP-01-adapter.csv

@@ -0,0 +1,11 @@
+Designator,Val,Package,Mid X,Mid Y,Rotation,Layer
+C1,1 µF,C_0603_1608Metric,135.268,-102.235,180.0,top
+C2,1 µF,C_0603_1608Metric,138.417,-102.235,0.0,top
+C3,10 µF,C_0603_1608Metric,141.465,-102.235,0.0,top
+C4,22 pF,C_0603_1608Metric,144.92,-95.566,0.0,top
+C5,22 pF,C_0603_1608Metric,144.92,-100.646,0.0,top
+J3,PM254V-12-08-H85,PinSocket_2x04_P2.54mm_Vertical,164.084,-100.584,0.0,top
+SW1,SSSS811101,SW-SMD_SSSS811101,163.863,-93.759,180.0,top
+U1,CH340G,SOIC-16_3.9x9.9mm_P1.27mm,153.035,-98.044,180.0,top
+U2,NCP1117ST50T3G,SOT-223,138.151,-97.776,180.0,top
+X1,12 MHz,Crystal_SMD_3225-4Pin_3.2x2.5mm,145.428,-98.106,0.0,top