Initial matching circuitry and nfc antenna

5 files changed, 3840 insertions, 0 deletions

diff --git a/tri-band_rfid_card/Library.pretty/Antenna_nfc.kicad_mod b/tri-band_rfid_card/Library.pretty/Antenna_nfc.kicad_mod
new file mode 100644
index 0000000..5f8e91f
--- /dev/null
+++ b/tri-band_rfid_card/Library.pretty/Antenna_nfc.kicad_mod
@@ -0,0 +1,280 @@
+(footprint "Antenna_nfc"
+	(version 20241229)
+	(generator "pcbnew")
+	(generator_version "9.0")
+	(layer "F.Cu")
+	(property "Reference" "REF**"
+		(at 0 0 0)
+		(layer "F.SilkS")
+		(uuid "c7079673-0934-4674-9824-292f1c4da5dc")
+		(effects
+			(font
+				(size 1.27 1.27)
+				(thickness 0.15)
+			)
+		)
+	)
+	(property "Value" "rectangle"
+		(at 0 0 0)
+		(layer "F.Fab")
+		(uuid "98af1967-4b33-4264-9f8a-bb2ca64fe36b")
+		(effects
+			(font
+				(size 1.27 1.27)
+				(thickness 0.15)
+			)
+		)
+	)
+	(property "Datasheet" ""
+		(at 0 0 0)
+		(layer "F.Fab")
+		(hide yes)
+		(uuid "0aa866d9-0438-44fe-854f-ed68855bb318")
+		(effects
+			(font
+				(size 1.27 1.27)
+				(thickness 0.15)
+			)
+		)
+	)
+	(property "Description" ""
+		(at 0 0 0)
+		(layer "F.Fab")
+		(hide yes)
+		(uuid "3eb0da5a-8a40-4d11-b85e-ffc00f9771cc")
+		(effects
+			(font
+				(size 1.27 1.27)
+				(thickness 0.15)
+			)
+		)
+	)
+	(fp_line
+		(start -12 -40.999999)
+		(end 11.999999 -40.999999)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "6f8a5fee-500c-4e28-9bf0-1aa1da90ee61")
+	)
+	(fp_line
+		(start -12 41)
+		(end -12 -40.999999)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "598eefb7-693e-4a27-a585-6ff680853c14")
+	)
+	(fp_line
+		(start -10.399999 -39.399998)
+		(end 10.399998 -39.399998)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "c16d05da-f3ad-412a-9e63-256f91d5ee1b")
+	)
+	(fp_line
+		(start -10.399999 41)
+		(end -10.399999 -39.399998)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "fcb39058-45ba-43c2-a2ca-9b567fd4755e")
+	)
+	(fp_line
+		(start -8.799998 -37.799997)
+		(end 8.799997 -37.799997)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "043cf793-368b-46f8-b06d-72a1a922133c")
+	)
+	(fp_line
+		(start -8.799998 39.399999)
+		(end -8.799998 -37.799997)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "73cdbf81-b764-476f-80ad-20fd7f549935")
+	)
+	(fp_line
+		(start -7.199997 -36.199996)
+		(end 7.199996 -36.199996)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "170a86ab-6442-49f0-a7c6-fbaec8c78111")
+	)
+	(fp_line
+		(start -7.199997 37.799998)
+		(end -7.199997 -36.199996)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "d41c42e7-308a-465d-9dc3-8dec2652d4d4")
+	)
+	(fp_line
+		(start -5.599996 -34.599995)
+		(end 5.599995 -34.599995)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "b2a58e42-b261-4663-b901-37018b10c23a")
+	)
+	(fp_line
+		(start -5.599996 36.199997)
+		(end -5.599996 -34.599995)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "89041195-fe36-4136-b062-8c8302ea02df")
+	)
+	(fp_line
+		(start 5.599995 -34.599995)
+		(end 5.599995 34.599996)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "decdbc7b-91d8-4621-86bf-1cbb4eda77bd")
+	)
+	(fp_line
+		(start 5.599995 34.599996)
+		(end -3.999995 34.599996)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "bb0e1055-b0ca-4052-90cd-f47565e071f4")
+	)
+	(fp_line
+		(start 7.199996 -36.199996)
+		(end 7.199996 36.199997)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "a766ef64-4df2-4acc-9079-3769fc811e1b")
+	)
+	(fp_line
+		(start 7.199996 36.199997)
+		(end -5.599996 36.199997)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "244fef61-ce84-4ead-b9b0-800fd03af2f1")
+	)
+	(fp_line
+		(start 8.799997 -37.799997)
+		(end 8.799997 37.799998)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "4cec1822-6d46-41d9-8745-140b46a32395")
+	)
+	(fp_line
+		(start 8.799997 37.799998)
+		(end -7.199997 37.799998)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "0c698abd-5887-4151-8400-7e9cf12e49c1")
+	)
+	(fp_line
+		(start 10.399998 -39.399998)
+		(end 10.399998 39.399999)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "1e10e89e-caa2-4850-bcb7-3f401aae24f4")
+	)
+	(fp_line
+		(start 10.399998 39.399999)
+		(end -8.799998 39.399999)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "f288a4f5-26b1-4074-8351-b0f9767ec30e")
+	)
+	(fp_line
+		(start 11.999999 -40.999999)
+		(end 11.999999 41)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "f51f9e97-d701-4056-807f-1f50257be3ef")
+	)
+	(fp_line
+		(start 11.999999 41)
+		(end -10.399999 41)
+		(stroke
+			(width 1)
+			(type default)
+		)
+		(layer "F.Cu")
+		(uuid "b80e05af-6d21-4183-93f1-3b1c3688299a")
+	)
+	(fp_rect
+		(start -13 -42)
+		(end 13 42)
+		(stroke
+			(width 0.15)
+			(type default)
+		)
+		(fill no)
+		(layer "F.SilkS")
+		(uuid "a7f08286-e673-4b92-b809-6dfdcfd15f44")
+	)
+	(pad "1" thru_hole circle
+		(at -12 41)
+		(size 0.6 0.6)
+		(drill 0.35)
+		(layers "*.Cu" "*.Mask")
+		(remove_unused_layers no)
+		(uuid "20649772-5891-4213-8fa8-96e41196411c")
+	)
+	(pad "2" thru_hole circle
+		(at -3.999995 34.599996)
+		(size 0.6 0.6)
+		(drill 0.35)
+		(layers "*.Cu" "*.Mask")
+		(remove_unused_layers no)
+		(uuid "3826bd6f-04c9-40fc-9cae-b4380bd1c180")
+	)
+	(embedded_fonts no)
+)
diff --git a/tri-band_rfid_card/fp-lib-table b/tri-band_rfid_card/fp-lib-table
new file mode 100644
index 0000000..ed01f9f
--- /dev/null
+++ b/tri-band_rfid_card/fp-lib-table
@@ -0,0 +1,4 @@
+(fp_lib_table
+  (version 7)
+  (lib (name "Library")(type "KiCad")(uri "${KIPRJMOD}/Library.pretty")(options "")(descr ""))
+)
diff --git a/tri-band_rfid_card/tri-band_rfid_card.kicad_pcb b/tri-band_rfid_card/tri-band_rfid_card.kicad_pcb
new file mode 100644
index 0000000..bb0d5fa
--- /dev/null
+++ b/tri-band_rfid_card/tri-band_rfid_card.kicad_pcb
@@ -0,0 +1,1588 @@
+(kicad_pcb
+	(version 20241229)
+	(generator "pcbnew")
+	(generator_version "9.0")
+	(general
+		(thickness 1.6)
+		(legacy_teardrops no)
+	)
+	(paper "A4")
+	(layers
+		(0 "F.Cu" signal)
+		(2 "B.Cu" signal)
+		(9 "F.Adhes" user "F.Adhesive")
+		(11 "B.Adhes" user "B.Adhesive")
+		(13 "F.Paste" user)
+		(15 "B.Paste" user)
+		(5 "F.SilkS" user "F.Silkscreen")
+		(7 "B.SilkS" user "B.Silkscreen")
+		(1 "F.Mask" user)
+		(3 "B.Mask" user)
+		(17 "Dwgs.User" user "User.Drawings")
+		(19 "Cmts.User" user "User.Comments")
+		(21 "Eco1.User" user "User.Eco1")
+		(23 "Eco2.User" user "User.Eco2")
+		(25 "Edge.Cuts" user)
+		(27 "Margin" user)
+		(31 "F.CrtYd" user "F.Courtyard")
+		(29 "B.CrtYd" user "B.Courtyard")
+		(35 "F.Fab" user)
+		(33 "B.Fab" user)
+		(39 "User.1" user)
+		(41 "User.2" user)
+		(43 "User.3" user)
+		(45 "User.4" user)
+	)
+	(setup
+		(stackup
+			(layer "F.SilkS"
+				(type "Top Silk Screen")
+			)
+			(layer "F.Paste"
+				(type "Top Solder Paste")
+			)
+			(layer "F.Mask"
+				(type "Top Solder Mask")
+				(thickness 0.01)
+			)
+			(layer "F.Cu"
+				(type "copper")
+				(thickness 0.035)
+			)
+			(layer "dielectric 1"
+				(type "core")
+				(thickness 1.51)
+				(material "FR4")
+				(epsilon_r 4.5)
+				(loss_tangent 0.02)
+			)
+			(layer "B.Cu"
+				(type "copper")
+				(thickness 0.035)
+			)
+			(layer "B.Mask"
+				(type "Bottom Solder Mask")
+				(thickness 0.01)
+			)
+			(layer "B.Paste"
+				(type "Bottom Solder Paste")
+			)
+			(layer "B.SilkS"
+				(type "Bottom Silk Screen")
+			)
+			(copper_finish "None")
+			(dielectric_constraints no)
+		)
+		(pad_to_mask_clearance 0)
+		(allow_soldermask_bridges_in_footprints no)
+		(tenting front back)
+		(pcbplotparams
+			(layerselection 0x00000000_00000000_55555555_5755f5ff)
+			(plot_on_all_layers_selection 0x00000000_00000000_00000000_00000000)
+			(disableapertmacros no)
+			(usegerberextensions no)
+			(usegerberattributes yes)
+			(usegerberadvancedattributes yes)
+			(creategerberjobfile yes)
+			(dashed_line_dash_ratio 12.000000)
+			(dashed_line_gap_ratio 3.000000)
+			(svgprecision 4)
+			(plotframeref no)
+			(mode 1)
+			(useauxorigin no)
+			(hpglpennumber 1)
+			(hpglpenspeed 20)
+			(hpglpendiameter 15.000000)
+			(pdf_front_fp_property_popups yes)
+			(pdf_back_fp_property_popups yes)
+			(pdf_metadata yes)
+			(pdf_single_document no)
+			(dxfpolygonmode yes)
+			(dxfimperialunits yes)
+			(dxfusepcbnewfont yes)
+			(psnegative no)
+			(psa4output no)
+			(plot_black_and_white yes)
+			(sketchpadsonfab no)
+			(plotpadnumbers no)
+			(hidednponfab no)
+			(sketchdnponfab yes)
+			(crossoutdnponfab yes)
+			(subtractmaskfromsilk no)
+			(outputformat 1)
+			(mirror no)
+			(drillshape 1)
+			(scaleselection 1)
+			(outputdirectory "")
+		)
+	)
+	(net 0 "")
+	(net 1 "Net-(D1-K)")
+	(net 2 "Net-(D1-A)")
+	(net 3 "Net-(D2-K)")
+	(net 4 "Net-(D2-A)")
+	(footprint "LED_SMD:LED_0603_1608Metric"
+		(layer "F.Cu")
+		(uuid "414d5e0c-a3cb-41e2-a938-ab789913f15f")
+		(at 113.2875 74 180)
+		(descr "LED SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator")
+		(tags "LED")
+		(property "Reference" "D1"
+			(at 2.4875 0 0)
+			(layer "F.SilkS")
+			(uuid "264e8569-48f7-453e-abcc-edb4ae30aa7c")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+			)
+		)
+		(property "Value" "633nm"
+			(at 0 1.43 0)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "7db45759-a02d-4187-888b-5a4ba9bd444b")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+			)
+		)
+		(property "Datasheet" "~"
+			(at 0 0 0)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "2c6ef7b5-76b9-49b5-88f6-4d59824570e9")
+			(effects
+				(font
+					(size 1.27 1.27)
+					(thickness 0.15)
+				)
+			)
+		)
+		(property "Description" "Light emitting diode"
+			(at 0 0 0)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "cc08a080-f3f2-409c-a38d-d146e9039344")
+			(effects
+				(font
+					(size 1.27 1.27)
+					(thickness 0.15)
+				)
+			)
+		)
+		(property "Sim.Pins" "1=K 2=A"
+			(at 0 0 180)
+			(unlocked yes)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "b12beebe-8df2-47f0-bf61-ad3fa0bf1c54")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+			)
+		)
+		(property ki_fp_filters "LED* LED_SMD:* LED_THT:*")
+		(path "/8d54c5b0-da31-4988-b247-3506b5d68ad0")
+		(sheetname "/")
+		(sheetfile "tri-band_rfid_card.kicad_sch")
+		(attr smd)
+		(fp_line
+			(start 0.8 -0.735)
+			(end -1.485 -0.735)
+			(stroke
+				(width 0.12)
+				(type solid)
+			)
+			(layer "F.SilkS")
+			(uuid "ba4eaa5b-5d7e-4c0a-a724-22960ee8c130")
+		)
+		(fp_line
+			(start -1.485 0.735)
+			(end 0.8 0.735)
+			(stroke
+				(width 0.12)
+				(type solid)
+			)
+			(layer "F.SilkS")
+			(uuid "e0f81e7c-c0aa-4f31-8385-81716825e553")
+		)
+		(fp_line
+			(start -1.485 -0.735)
+			(end -1.485 0.735)
+			(stroke
+				(width 0.12)
+				(type solid)
+			)
+			(layer "F.SilkS")
+			(uuid "2e4bd504-ef96-453d-b79b-c10ac861c697")
+		)
+		(fp_line
+			(start 1.48 0.73)
+			(end -1.48 0.73)
+			(stroke
+				(width 0.05)
+				(type solid)
+			)
+			(layer "F.CrtYd")
+			(uuid "a3123235-491e-4cd8-abd5-411c9a3f2648")
+		)
+		(fp_line
+			(start 1.48 -0.73)
+			(end 1.48 0.73)
+			(stroke
+				(width 0.05)
+				(type solid)
+			)
+			(layer "F.CrtYd")
+			(uuid "dfd1596a-aad7-4c9b-9002-5bfd0f799fa4")
+		)
+		(fp_line
+			(start -1.48 0.73)
+			(end -1.48 -0.73)
+			(stroke
+				(width 0.05)
+				(type solid)
+			)
+			(layer "F.CrtYd")
+			(uuid "df4de411-ecd8-43e7-aaee-95334a9c273a")
+		)
+		(fp_line
+			(start -1.48 -0.73)
+			(end 1.48 -0.73)
+			(stroke
+				(width 0.05)
+				(type solid)
+			)
+			(layer "F.CrtYd")
+			(uuid "4321c10b-1325-4872-9f64-8cba55e97f14")
+		)
+		(fp_line
+			(start 0.8 0.4)
+			(end 0.8 -0.4)
+			(stroke
+				(width 0.1)
+				(type solid)
+			)
+			(layer "F.Fab")
+			(uuid "2956fd12-ccfd-47e5-a7c0-440f076072e4")
+		)
+		(fp_line
+			(start 0.8 -0.4)
+			(end -0.5 -0.4)
+			(stroke
+				(width 0.1)
+				(type solid)
+			)
+			(layer "F.Fab")
+			(uuid "93e3835b-2bf7-46c5-b2bd-5116a49d22d3")
+		)
+		(fp_line
+			(start -0.5 -0.4)
+			(end -0.8 -0.1)
+			(stroke
+				(width 0.1)
+				(type solid)
+			)
+			(layer "F.Fab")
+			(uuid "eec980b1-cd1d-4288-8a21-e268a57972e4")
+		)
+		(fp_line
+			(start -0.8 0.4)
+			(end 0.8 0.4)
+			(stroke
+				(width 0.1)
+				(type solid)
+			)
+			(layer "F.Fab")
+			(uuid "a9cfce92-5814-4546-981b-d1b6917e3ff2")
+		)
+		(fp_line
+			(start -0.8 -0.1)
+			(end -0.8 0.4)
+			(stroke
+				(width 0.1)
+				(type solid)
+			)
+			(layer "F.Fab")
+			(uuid "9c8af857-a7a5-46d2-97f5-157e71eb45cb")
+		)
+		(fp_text user "${REFERENCE}"
+			(at 0 0 0)
+			(layer "F.Fab")
+			(uuid "b6241fe5-a1b2-4579-b584-23a0651ad1bf")
+			(effects
+				(font
+					(size 0.4 0.4)
+					(thickness 0.06)
+				)
+			)
+		)
+		(pad "1" smd roundrect
+			(at -0.7875 0 180)
+			(size 0.875 0.95)
+			(layers "F.Cu" "F.Mask" "F.Paste")
+			(roundrect_rratio 0.25)
+			(net 1 "Net-(D1-K)")
+			(pinfunction "K")
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+)
diff --git a/tri-band_rfid_card/tri-band_rfid_card.kicad_pro b/tri-band_rfid_card/tri-band_rfid_card.kicad_pro
new file mode 100644
index 0000000..3600303
--- /dev/null
+++ b/tri-band_rfid_card/tri-band_rfid_card.kicad_pro
@@ -0,0 +1,618 @@
+{
+  "board": {
+    "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": 0.05,
+        "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": 0.1,
+        "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": 0.1,
+        "silk_text_italic": false,
+        "silk_text_size_h": 1.0,
+        "silk_text_size_v": 1.0,
+        "silk_text_thickness": 0.1,
+        "silk_text_upright": false,
+        "zones": {
+          "min_clearance": 0.5
+        }
+      },
+      "diff_pair_dimensions": [],
+      "drc_exclusions": [],
+      "meta": {
+        "version": 2
+      },
+      "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": 0.5,
+        "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_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": [],
+      "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": [],
+      "zones_allow_external_fillets": false
+    },
+    "ipc2581": {
+      "dist": "",
+      "distpn": "",
+      "internal_id": "",
+      "mfg": "",
+      "mpn": ""
+    },
+    "layer_pairs": [],
+    "layer_presets": [],
+    "viewports": []
+  },
+  "boards": [],
+  "cvpcb": {
+    "equivalence_files": []
+  },
+  "erc": {
+    "erc_exclusions": [],
+    "meta": {
+      "version": 0
+    },
+    "pin_map": [
+      [
+        0,
+        0,
+        0,
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+        2,
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+        2,
+        2,
+        2
+      ]
+    ],
+    "rule_severities": {
+      "bus_definition_conflict": "error",
+      "bus_entry_needed": "error",
+      "bus_to_bus_conflict": "error",
+      "bus_to_net_conflict": "error",
+      "different_unit_footprint": "error",
+      "different_unit_net": "error",
+      "duplicate_reference": "error",
+      "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",
+      "missing_unit": "warning",
+      "multiple_net_names": "warning",
+      "net_not_bus_member": "warning",
+      "no_connect_connected": "warning",
+      "no_connect_dangling": "warning",
+      "pin_not_connected": "error",
+      "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"
+    }
+  },
+  "libraries": {
+    "pinned_footprint_libs": [],
+    "pinned_symbol_libs": []
+  },
+  "meta": {
+    "filename": "tri-band_rfid_card.kicad_pro",
+    "version": 3
+  },
+  "net_settings": {
+    "classes": [
+      {
+        "bus_width": 12,
+        "clearance": 0.2,
+        "diff_pair_gap": 0.25,
+        "diff_pair_via_gap": 0.25,
+        "diff_pair_width": 0.2,
+        "line_style": 0,
+        "microvia_diameter": 0.3,
+        "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": 0.2,
+        "via_diameter": 0.6,
+        "via_drill": 0.3,
+        "wire_width": 6
+      }
+    ],
+    "meta": {
+      "version": 4
+    },
+    "net_colors": null,
+    "netclass_assignments": null,
+    "netclass_patterns": []
+  },
+  "pcbnew": {
+    "last_paths": {
+      "gencad": "",
+      "idf": "",
+      "netlist": "",
+      "plot": "",
+      "pos_files": "",
+      "specctra_dsn": "",
+      "step": "",
+      "svg": "",
+      "vrml": ""
+    },
+    "page_layout_descr_file": ""
+  },
+  "schematic": {
+    "annotate_start_num": 0,
+    "bom_export_filename": "${PROJECTNAME}.csv",
+    "bom_fmt_presets": [],
+    "bom_fmt_settings": {
+      "field_delimiter": ",",
+      "keep_line_breaks": false,
+      "keep_tabs": false,
+      "name": "CSV",
+      "ref_delimiter": ",",
+      "ref_range_delimiter": "",
+      "string_delimiter": "\""
+    },
+    "bom_presets": [],
+    "bom_settings": {
+      "exclude_dnp": false,
+      "fields_ordered": [
+        {
+          "group_by": false,
+          "label": "Reference",
+          "name": "Reference",
+          "show": true
+        },
+        {
+          "group_by": false,
+          "label": "Qty",
+          "name": "${QUANTITY}",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "Value",
+          "name": "Value",
+          "show": true
+        },
+        {
+          "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
+        },
+        {
+          "group_by": true,
+          "label": "Footprint",
+          "name": "Footprint",
+          "show": true
+        },
+        {
+          "group_by": false,
+          "label": "Datasheet",
+          "name": "Datasheet",
+          "show": true
+        }
+      ],
+      "filter_string": "",
+      "group_symbols": true,
+      "include_excluded_from_bom": true,
+      "name": "Default Editing",
+      "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,
+      "default_line_thickness": 6.0,
+      "default_text_size": 50.0,
+      "field_names": [],
+      "intersheets_ref_own_page": false,
+      "intersheets_ref_prefix": "",
+      "intersheets_ref_short": false,
+      "intersheets_ref_show": false,
+      "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
+    },
+    "legacy_lib_dir": "",
+    "legacy_lib_list": [],
+    "meta": {
+      "version": 1
+    },
+    "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
+  },
+  "sheets": [
+    [
+      "37be1b74-a3ea-4cc1-84d4-69214e3d96fd",
+      "Root"
+    ]
+  ],
+  "text_variables": {}
+}
diff --git a/tri-band_rfid_card/tri-band_rfid_card.kicad_sch b/tri-band_rfid_card/tri-band_rfid_card.kicad_sch
new file mode 100644
index 0000000..47cc672
--- /dev/null
+++ b/tri-band_rfid_card/tri-band_rfid_card.kicad_sch
@@ -0,0 +1,1350 @@
+(kicad_sch
+	(version 20250114)
+	(generator "eeschema")
+	(generator_version "9.0")
+	(uuid "37be1b74-a3ea-4cc1-84d4-69214e3d96fd")
+	(paper "A4")
+	(lib_symbols
+		(symbol "Device:C"
+			(pin_numbers
+				(hide yes)
+			)
+			(pin_names
+				(offset 0.254)
+			)
+			(exclude_from_sim no)
+			(in_bom yes)
+			(on_board yes)
+			(property "Reference" "C"
+				(at 0.635 2.54 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(justify left)
+				)
+			)
+			(property "Value" "C"
+				(at 0.635 -2.54 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(justify left)
+				)
+			)
+			(property "Footprint" ""
+				(at 0.9652 -3.81 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "Datasheet" "~"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "Description" "Unpolarized capacitor"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "ki_keywords" "cap capacitor"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "ki_fp_filters" "C_*"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(symbol "C_0_1"
+				(polyline
+					(pts
+						(xy -2.032 0.762) (xy 2.032 0.762)
+					)
+					(stroke
+						(width 0.508)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+				(polyline
+					(pts
+						(xy -2.032 -0.762) (xy 2.032 -0.762)
+					)
+					(stroke
+						(width 0.508)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+			)
+			(symbol "C_1_1"
+				(pin passive line
+					(at 0 3.81 270)
+					(length 2.794)
+					(name "~"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+					(number "1"
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+							(font
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+						)
+					)
+				)
+				(pin passive line
+					(at 0 -3.81 90)
+					(length 2.794)
+					(name "~"
+						(effects
+							(font
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+							)
+						)
+					)
+					(number "2"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+				)
+			)
+			(embedded_fonts no)
+		)
+		(symbol "Device:L"
+			(pin_numbers
+				(hide yes)
+			)
+			(pin_names
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