modify gitignore to account for new shield project

.gitignore

@@ -3,21 +3,32 @@
 # kicad
 kicad-prototype
 # board
-board/board-backups
+board/*-backups
 board/fp-lib-table
-board/board.kicad_prl
+board/*.kicad_prl
 board/pcb.kicad_prl
 board/fp-info-cache
 board/~*.lck
 board/#auto_saved_files#
+board/*autosave*
 # board_right
-board-right/board_right-backups
+board-right/*-backups
 board-right/fp-lib-table
-board-right/board_right.kicad_prl
+board-right/*.kicad_prl
 board-right/pcb.kicad_prl
 board-right/fp-info-cache
 board-right/~*.lck
 board-right/#auto_saved_files#
+board-right/*autosave*
+# shield
+shield/*backups
+shield/fp-lib-table
+shield/*.kicad_prl
+shield/pcb.kicad_prl
+shield/fp-info-cache
+shield/~*.lck
+shield/#auto_saved_files#
+shield/*autosave*
 
 # zmk
 firmware/zmk

board-right/battery.kicad_sch

@@ -147,6 +147,130 @@
 			)
 			(embedded_fonts no)
 		)
+		(symbol "Device:R"
+			(pin_numbers
+				(hide yes)
+			)
+			(pin_names
+				(offset 0)
+			)
+			(exclude_from_sim no)
+			(in_bom yes)
+			(on_board yes)
+			(property "Reference" "R"
+				(at 2.032 0 90)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+				)
+			)
+			(property "Value" "R"
+				(at 0 0 90)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+				)
+			)
+			(property "Footprint" ""
+				(at -1.778 0 90)
+				(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" "Resistor"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "ki_keywords" "R res resistor"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "ki_fp_filters" "R_*"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(symbol "R_0_1"
+				(rectangle
+					(start -1.016 -2.54)
+					(end 1.016 2.54)
+					(stroke
+						(width 0.254)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+			)
+			(symbol "R_1_1"
+				(pin passive line
+					(at 0 3.81 270)
+					(length 1.27)
+					(name "~"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+					(number "1"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+				)
+				(pin passive line
+					(at 0 -3.81 90)
+					(length 1.27)
+					(name "~"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+					(number "2"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+				)
+			)
+			(embedded_fonts no)
+		)
 		(symbol "power:GND"
 			(power)
 			(pin_numbers
@@ -259,6 +383,38 @@
 		)
 		(uuid "7b25ecbc-ffcb-4a7d-8332-d9876421277f")
 	)
+	(junction
+		(at 162.56 87.63)
+		(diameter 0)
+		(color 0 0 0 0)
+		(uuid "8fa87245-5ea4-4c7c-b794-61e548e3141a")
+	)
+	(junction
+		(at 148.59 87.63)
+		(diameter 0)
+		(color 0 0 0 0)
+		(uuid "a2c78e79-9e3f-4219-87e4-348eb207a628")
+	)
+	(wire
+		(pts
+			(xy 173.99 87.63) (xy 173.99 91.44)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "27d7f1b9-41fa-4807-9bd5-54af6e7a476c")
+	)
+	(wire
+		(pts
+			(xy 162.56 87.63) (xy 160.02 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "29dac203-a851-43a1-85d0-e0e80a775250")
+	)
 	(wire
 		(pts
 			(xy 144.78 91.44) (xy 144.78 90.17)
@@ -279,9 +435,91 @@
 		)
 		(uuid "54bbef23-2df0-4dc4-a01a-9f6d10cf85f2")
 	)
+	(wire
+		(pts
+			(xy 148.59 87.63) (xy 152.4 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "92587cec-4eba-47b9-903b-60a8bbd975e9")
+	)
+	(wire
+		(pts
+			(xy 142.24 87.63) (xy 148.59 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "b0ee1c24-0886-490d-9abe-079f9597bd83")
+	)
+	(wire
+		(pts
+			(xy 162.56 83.82) (xy 162.56 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "c8b2924a-2cc7-40dc-951b-1a41fcd01950")
+	)
+	(wire
+		(pts
+			(xy 148.59 83.82) (xy 148.59 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "cf9ae463-d6e3-4778-94b5-6e302effe0ff")
+	)
+	(wire
+		(pts
+			(xy 173.99 87.63) (xy 172.72 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "e0a23b92-9e27-46bc-946c-5426390ebdf4")
+	)
+	(wire
+		(pts
+			(xy 162.56 87.63) (xy 165.1 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "f1251336-b742-426b-92d4-7f00dc7595f0")
+	)
+	(global_label "vbat_sense"
+		(shape input)
+		(at 162.56 83.82 90)
+		(fields_autoplaced yes)
+		(effects
+			(font
+				(size 1.27 1.27)
+			)
+			(justify left)
+		)
+		(uuid "377bc6c4-c715-4750-bcf1-ac276d6f2427")
+		(property "Intersheetrefs" "${INTERSHEET_REFS}"
+			(at 162.56 70.4935 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left)
+				(hide yes)
+			)
+		)
+	)
 	(global_label "vbat"
 		(shape input)
-		(at 142.24 87.63 0)
+		(at 148.59 83.82 90)
 		(fields_autoplaced yes)
 		(effects
 			(font
@@ -291,7 +529,7 @@
 		)
 		(uuid "4023feaf-63c3-421e-875e-e68e0c39b266")
 		(property "Intersheetrefs" "${INTERSHEET_REFS}"
-			(at 149.2165 87.63 0)
+			(at 148.59 76.8435 90)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -301,6 +539,148 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "power:GND")
+		(at 173.99 91.44 0)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(fields_autoplaced yes)
+		(uuid "1628fb99-fbba-435a-934b-c6e2bc5df7c3")
+		(property "Reference" "#PWR031"
+			(at 173.99 97.79 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Value" "GND"
+			(at 173.99 96.52 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" ""
+			(at 173.99 91.44 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" ""
+			(at 173.99 91.44 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
+			(at 173.99 91.44 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "1"
+			(uuid "f9a006c5-37dc-4326-9e3b-38cf3d022e2f")
+		)
+		(instances
+			(project "board_right"
+				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/4543c738-0d26-4c0c-91cd-6e4abf059641"
+					(reference "#PWR031")
+					(unit 1)
+				)
+			)
+		)
+	)
+	(symbol
+		(lib_id "Device:R")
+		(at 168.91 87.63 90)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(uuid "3261cd29-edeb-4521-809e-89442ba2201a")
+		(property "Reference" "R13"
+			(at 166.878 85.09 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Value" "2MR"
+			(at 171.196 85.09 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" "Resistor_SMD:R_0201_0603Metric"
+			(at 168.91 89.408 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" "~"
+			(at 168.91 87.63 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Resistor"
+			(at 168.91 87.63 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "LSCS PN" "C22976"
+			(at 168.91 87.63 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "2"
+			(uuid "55df02d3-ae36-42d9-aa74-ee4e28366c17")
+		)
+		(pin "1"
+			(uuid "2ae52c28-e6a5-45a7-9e14-089ac72c4eac")
+		)
+		(instances
+			(project "board_right"
+				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/4543c738-0d26-4c0c-91cd-6e4abf059641"
+					(reference "R13")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Connector_Generic:Conn_01x02")
 		(at 137.16 87.63 0)
@@ -436,4 +816,80 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "Device:R")
+		(at 156.21 87.63 90)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(uuid "e091478b-42cf-47bf-abf1-991837e39ea4")
+		(property "Reference" "R12"
+			(at 153.924 85.09 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Value" "2MR"
+			(at 159.004 85.09 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" "Resistor_SMD:R_0201_0603Metric"
+			(at 156.21 89.408 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" "~"
+			(at 156.21 87.63 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Resistor"
+			(at 156.21 87.63 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "LSCS PN" "C22976"
+			(at 156.21 87.63 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "2"
+			(uuid "e74361bc-28e6-4f7a-968a-608d2c4eacb3")
+		)
+		(pin "1"
+			(uuid "4d8dbaa9-10da-4abc-af11-36e08426e81b")
+		)
+		(instances
+			(project "board_right"
+				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/4543c738-0d26-4c0c-91cd-6e4abf059641"
+					(reference "R12")
+					(unit 1)
+				)
+			)
+		)
+	)
 )

board-right/board_to_board.kicad_sch

@@ -1552,28 +1552,6 @@
 			)
 		)
 	)
-	(global_label "key20"
-		(shape input)
-		(at 115.57 82.55 270)
-		(fields_autoplaced yes)
-		(effects
-			(font
-				(size 1.27 1.27)
-			)
-			(justify right)
-		)
-		(uuid "0ff20c97-6142-48a0-a436-9ff990bbad4d")
-		(property "Intersheetrefs" "${INTERSHEET_REFS}"
-			(at 115.57 91.0385 90)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(justify right)
-				(hide yes)
-			)
-		)
-	)
 	(global_label "key15"
 		(shape input)
 		(at 128.27 82.55 270)
@@ -2024,7 +2002,7 @@
 		(on_board yes)
 		(dnp no)
 		(uuid "2fadc5a9-a352-43bf-8e8b-d4fd97ad6735")
-		(property "Reference" "#PWR05"
+		(property "Reference" "#PWR03"
 			(at 107.95 107.95 0)
 			(effects
 				(font
@@ -2074,7 +2052,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/e035631b-60a3-455e-84d0-35479b284373"
-					(reference "#PWR05")
+					(reference "#PWR03")
 					(unit 1)
 				)
 			)
@@ -2090,7 +2068,7 @@
 		(on_board yes)
 		(dnp no)
 		(uuid "36b9a5cf-9907-4a50-854c-0a547ab5af6c")
-		(property "Reference" "#PWR02"
+		(property "Reference" "#PWR04"
 			(at 165.1 101.6 0)
 			(effects
 				(font
@@ -2140,7 +2118,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/e035631b-60a3-455e-84d0-35479b284373"
-					(reference "#PWR02")
+					(reference "#PWR04")
 					(unit 1)
 				)
 			)
@@ -2156,7 +2134,7 @@
 		(on_board yes)
 		(dnp no)
 		(uuid "3934d7f4-8aee-41ca-90a5-9384a6937759")
-		(property "Reference" "#PWR04"
+		(property "Reference" "#PWR02"
 			(at 107.95 101.6 0)
 			(effects
 				(font
@@ -2206,7 +2184,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/e035631b-60a3-455e-84d0-35479b284373"
-					(reference "#PWR04")
+					(reference "#PWR02")
 					(unit 1)
 				)
 			)
@@ -2222,7 +2200,7 @@
 		(on_board yes)
 		(dnp no)
 		(uuid "41173f09-1022-40b9-92bc-ca870b345839")
-		(property "Reference" "#PWR06"
+		(property "Reference" "#PWR01"
 			(at 100.33 104.14 0)
 			(effects
 				(font
@@ -2272,7 +2250,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/e035631b-60a3-455e-84d0-35479b284373"
-					(reference "#PWR06")
+					(reference "#PWR01")
 					(unit 1)
 				)
 			)
@@ -2288,7 +2266,7 @@
 		(on_board yes)
 		(dnp no)
 		(uuid "54eda28f-0e64-4df0-8127-9e4ae254e81d")
-		(property "Reference" "#PWR01"
+		(property "Reference" "#PWR06"
 			(at 173.99 104.14 0)
 			(effects
 				(font
@@ -2338,7 +2316,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/e035631b-60a3-455e-84d0-35479b284373"
-					(reference "#PWR01")
+					(reference "#PWR06")
 					(unit 1)
 				)
 			)
@@ -2517,7 +2495,7 @@
 		(on_board yes)
 		(dnp no)
 		(uuid "c212a549-2b34-4c02-a0fe-c737774fc416")
-		(property "Reference" "#PWR03"
+		(property "Reference" "#PWR05"
 			(at 165.1 107.95 0)
 			(effects
 				(font
@@ -2567,7 +2545,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/e035631b-60a3-455e-84d0-35479b284373"
-					(reference "#PWR03")
+					(reference "#PWR05")
 					(unit 1)
 				)
 			)

board-right/mcu.kicad_sch

@@ -2389,6 +2389,16 @@
 		)
 		(uuid "dce6986b-f8a7-4dcb-a57a-940fb0a5b1ff")
 	)
+	(wire
+		(pts
+			(xy 104.14 99.06) (xy 114.3 99.06)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "dda7c3a7-378a-44d7-a92f-6bb22c4caeb8")
+	)
 	(wire
 		(pts
 			(xy 102.87 121.92) (xy 104.14 121.92)
@@ -2483,6 +2493,28 @@
 			)
 		)
 	)
+	(global_label "vbat_sense"
+		(shape input)
+		(at 104.14 99.06 180)
+		(fields_autoplaced yes)
+		(effects
+			(font
+				(size 1.27 1.27)
+			)
+			(justify right)
+		)
+		(uuid "1106fac3-a287-445c-bc17-7d7a17a5466d")
+		(property "Intersheetrefs" "${INTERSHEET_REFS}"
+			(at 90.8135 99.06 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify right)
+				(hide yes)
+			)
+		)
+	)
 	(global_label "key1"
 		(shape input)
 		(at 154.94 101.6 0)
@@ -3099,28 +3131,6 @@
 			)
 		)
 	)
-	(global_label "key20"
-		(shape input)
-		(at 114.3 99.06 180)
-		(fields_autoplaced yes)
-		(effects
-			(font
-				(size 1.27 1.27)
-			)
-			(justify right)
-		)
-		(uuid "d5a54903-20d6-477b-ba19-e3e9a64a2195")
-		(property "Intersheetrefs" "${INTERSHEET_REFS}"
-			(at 105.8115 99.06 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(justify right)
-				(hide yes)
-			)
-		)
-	)
 	(global_label "key2"
 		(shape input)
 		(at 154.94 99.06 0)

board-right/swd.kicad_sch

@@ -620,7 +620,7 @@
 		(on_board yes)
 		(dnp no)
 		(uuid "24cc659b-844a-432a-94b6-73e1cef89301")
-		(property "Reference" "#PWR031"
+		(property "Reference" "#PWR032"
 			(at 140.97 106.68 0)
 			(effects
 				(font
@@ -670,7 +670,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/028c853a-37cc-4ba0-90fa-e323c33e0c70"
-					(reference "#PWR031")
+					(reference "#PWR032")
 					(unit 1)
 				)
 			)
@@ -768,7 +768,7 @@
 		(dnp no)
 		(fields_autoplaced yes)
 		(uuid "f46c8c01-a73c-400c-8514-9b08c582aa3e")
-		(property "Reference" "#PWR032"
+		(property "Reference" "#PWR033"
 			(at 140.97 124.46 0)
 			(effects
 				(font
@@ -818,7 +818,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/028c853a-37cc-4ba0-90fa-e323c33e0c70"
-					(reference "#PWR032")
+					(reference "#PWR033")
 					(unit 1)
 				)
 			)

board-right/usb-c_to_magnet.kicad_sch

@@ -1620,7 +1620,7 @@
 		(on_board no)
 		(dnp no)
 		(uuid "06b9955f-88e9-4d9c-906e-0b3947bd412f")
-		(property "Reference" "#PWR034"
+		(property "Reference" "#PWR035"
 			(at 114.3 95.25 0)
 			(effects
 				(font
@@ -1670,7 +1670,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/497c31e8-fc4c-4a28-be6e-d2a623107cdc"
-					(reference "#PWR034")
+					(reference "#PWR035")
 					(unit 1)
 				)
 			)
@@ -1754,7 +1754,7 @@
 		(on_board no)
 		(dnp no)
 		(uuid "344229bb-97d1-4024-a16b-aee11f853ca1")
-		(property "Reference" "R14"
+		(property "Reference" "R16"
 			(at 147.574 119.38 90)
 			(effects
 				(font
@@ -1817,7 +1817,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/497c31e8-fc4c-4a28-be6e-d2a623107cdc"
-					(reference "R14")
+					(reference "R16")
 					(unit 1)
 				)
 			)
@@ -1832,7 +1832,7 @@
 		(on_board no)
 		(dnp no)
 		(uuid "4179810d-9b37-4653-86b6-7eb882074c56")
-		(property "Reference" "R13"
+		(property "Reference" "R15"
 			(at 122.174 86.36 90)
 			(effects
 				(font
@@ -1895,7 +1895,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/497c31e8-fc4c-4a28-be6e-d2a623107cdc"
-					(reference "R13")
+					(reference "R15")
 					(unit 1)
 				)
 			)
@@ -1910,7 +1910,7 @@
 		(on_board no)
 		(dnp no)
 		(uuid "5059b54e-57f1-46f5-a9cf-7e8657debe8b")
-		(property "Reference" "R12"
+		(property "Reference" "R14"
 			(at 122.174 83.82 90)
 			(effects
 				(font
@@ -1973,7 +1973,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/497c31e8-fc4c-4a28-be6e-d2a623107cdc"
-					(reference "R12")
+					(reference "R14")
 					(unit 1)
 				)
 			)
@@ -1988,7 +1988,7 @@
 		(on_board no)
 		(dnp no)
 		(uuid "55c7c3af-3737-4f8e-814e-96e3c2624725")
-		(property "Reference" "#PWR035"
+		(property "Reference" "#PWR036"
 			(at 139.7 130.81 0)
 			(effects
 				(font
@@ -2038,7 +2038,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/497c31e8-fc4c-4a28-be6e-d2a623107cdc"
-					(reference "#PWR035")
+					(reference "#PWR036")
 					(unit 1)
 				)
 			)
@@ -2205,7 +2205,7 @@
 		(on_board no)
 		(dnp no)
 		(uuid "a46dc845-c566-4566-b806-40822c923a4b")
-		(property "Reference" "#PWR033"
+		(property "Reference" "#PWR034"
 			(at 102.87 88.9 0)
 			(effects
 				(font
@@ -2255,7 +2255,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/497c31e8-fc4c-4a28-be6e-d2a623107cdc"
-					(reference "#PWR033")
+					(reference "#PWR034")
 					(unit 1)
 				)
 			)

board/battery.kicad_sch

@@ -147,6 +147,130 @@
 			)
 			(embedded_fonts no)
 		)
+		(symbol "Device:R"
+			(pin_numbers
+				(hide yes)
+			)
+			(pin_names
+				(offset 0)
+			)
+			(exclude_from_sim no)
+			(in_bom yes)
+			(on_board yes)
+			(property "Reference" "R"
+				(at 2.032 0 90)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+				)
+			)
+			(property "Value" "R"
+				(at 0 0 90)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+				)
+			)
+			(property "Footprint" ""
+				(at -1.778 0 90)
+				(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" "Resistor"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "ki_keywords" "R res resistor"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "ki_fp_filters" "R_*"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(symbol "R_0_1"
+				(rectangle
+					(start -1.016 -2.54)
+					(end 1.016 2.54)
+					(stroke
+						(width 0.254)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+			)
+			(symbol "R_1_1"
+				(pin passive line
+					(at 0 3.81 270)
+					(length 1.27)
+					(name "~"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+					(number "1"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+				)
+				(pin passive line
+					(at 0 -3.81 90)
+					(length 1.27)
+					(name "~"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+					(number "2"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+				)
+			)
+			(embedded_fonts no)
+		)
 		(symbol "power:GND"
 			(power)
 			(pin_numbers
@@ -259,6 +383,28 @@
 		)
 		(uuid "7b25ecbc-ffcb-4a7d-8332-d9876421277f")
 	)
+	(junction
+		(at 158.75 87.63)
+		(diameter 0)
+		(color 0 0 0 0)
+		(uuid "1c5b4d8c-ce89-4f12-8af8-de368a8058e2")
+	)
+	(junction
+		(at 146.05 87.63)
+		(diameter 0)
+		(color 0 0 0 0)
+		(uuid "88ca55a8-a03d-4d29-bda1-81073aa5d8e2")
+	)
+	(wire
+		(pts
+			(xy 146.05 87.63) (xy 148.59 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "1cb6f8fb-35dc-4641-8604-b0d75d4864ff")
+	)
 	(wire
 		(pts
 			(xy 144.78 91.44) (xy 144.78 90.17)
@@ -269,6 +415,16 @@
 		)
 		(uuid "3d4ead19-445f-465f-92f0-86afdf77f9f8")
 	)
+	(wire
+		(pts
+			(xy 170.18 87.63) (xy 170.18 91.44)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "4f53066b-be9d-49a6-b4ee-9105eb237456")
+	)
 	(wire
 		(pts
 			(xy 144.78 90.17) (xy 142.24 90.17)
@@ -279,9 +435,91 @@
 		)
 		(uuid "54bbef23-2df0-4dc4-a01a-9f6d10cf85f2")
 	)
+	(wire
+		(pts
+			(xy 146.05 83.82) (xy 146.05 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "5ffcd879-01c9-417c-bc1f-d9d8fe492e80")
+	)
+	(wire
+		(pts
+			(xy 142.24 87.63) (xy 146.05 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "6222b73c-e4f2-4311-bd75-f137a82b50ef")
+	)
+	(wire
+		(pts
+			(xy 158.75 87.63) (xy 161.29 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "6b097ea9-c114-41e8-8565-49a23b856065")
+	)
+	(wire
+		(pts
+			(xy 158.75 87.63) (xy 156.21 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "9eec6dd2-4ce3-4d57-9dd0-87cdaedb3590")
+	)
+	(wire
+		(pts
+			(xy 170.18 87.63) (xy 168.91 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "d6241c7f-f10c-4e38-9331-5849f5b8b439")
+	)
+	(wire
+		(pts
+			(xy 158.75 83.82) (xy 158.75 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "ef35ca37-7c6c-4327-a91a-bf46d9f5530b")
+	)
+	(global_label "vbat_sense"
+		(shape input)
+		(at 158.75 83.82 90)
+		(fields_autoplaced yes)
+		(effects
+			(font
+				(size 1.27 1.27)
+			)
+			(justify left)
+		)
+		(uuid "2261c427-95e2-4e79-96f7-2ce587e97654")
+		(property "Intersheetrefs" "${INTERSHEET_REFS}"
+			(at 158.75 70.4935 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left)
+				(hide yes)
+			)
+		)
+	)
 	(global_label "vbat"
 		(shape input)
-		(at 142.24 87.63 0)
+		(at 146.05 83.82 90)
 		(fields_autoplaced yes)
 		(effects
 			(font
@@ -291,7 +529,7 @@
 		)
 		(uuid "4023feaf-63c3-421e-875e-e68e0c39b266")
 		(property "Intersheetrefs" "${INTERSHEET_REFS}"
-			(at 149.2165 87.63 0)
+			(at 146.05 76.8435 90)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -301,6 +539,82 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "Device:R")
+		(at 152.4 87.63 90)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(uuid "185fd536-2bb0-491b-ac44-dda9d2fb8685")
+		(property "Reference" "R12"
+			(at 150.114 85.09 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Value" "2MR"
+			(at 155.194 85.09 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" "Resistor_SMD:R_0201_0603Metric"
+			(at 152.4 89.408 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" "~"
+			(at 152.4 87.63 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Resistor"
+			(at 152.4 87.63 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "LSCS PN" "C22976"
+			(at 152.4 87.63 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "2"
+			(uuid "aefd2d83-bd7a-42a8-8e9c-e5d44bedce6e")
+		)
+		(pin "1"
+			(uuid "e6514729-ed47-49ff-9f77-3dc944947a56")
+		)
+		(instances
+			(project ""
+				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/4543c738-0d26-4c0c-91cd-6e4abf059641"
+					(reference "R12")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Connector_Generic:Conn_01x02")
 		(at 137.16 87.63 0)
@@ -436,4 +750,146 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "power:GND")
+		(at 170.18 91.44 0)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(fields_autoplaced yes)
+		(uuid "c06ed048-7567-4180-a510-b0bdd6d7bcd4")
+		(property "Reference" "#PWR031"
+			(at 170.18 97.79 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Value" "GND"
+			(at 170.18 96.52 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" ""
+			(at 170.18 91.44 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" ""
+			(at 170.18 91.44 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
+			(at 170.18 91.44 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "1"
+			(uuid "5a3e7eb6-5728-4627-b95f-7678d14759ca")
+		)
+		(instances
+			(project "board"
+				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/4543c738-0d26-4c0c-91cd-6e4abf059641"
+					(reference "#PWR031")
+					(unit 1)
+				)
+			)
+		)
+	)
+	(symbol
+		(lib_id "Device:R")
+		(at 165.1 87.63 90)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(uuid "c8e4304b-b306-4a8b-ab68-7c36e4768012")
+		(property "Reference" "R13"
+			(at 163.068 85.09 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Value" "2MR"
+			(at 167.386 85.09 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" "Resistor_SMD:R_0201_0603Metric"
+			(at 165.1 89.408 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" "~"
+			(at 165.1 87.63 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Resistor"
+			(at 165.1 87.63 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "LSCS PN" "C22976"
+			(at 165.1 87.63 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "2"
+			(uuid "741e807d-012b-469c-96fb-3a7982ba946e")
+		)
+		(pin "1"
+			(uuid "b7db0fac-dad2-422e-8e09-69036da3208d")
+		)
+		(instances
+			(project "board"
+				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/4543c738-0d26-4c0c-91cd-6e4abf059641"
+					(reference "R13")
+					(unit 1)
+				)
+			)
+		)
+	)
 )

board/board.kicad_sch

@@ -11,9 +11,9 @@
 		(company "phiwan")
 	)
 	(lib_symbols)
-	(text "mouting points\nground case\nadd usb c to magnet connector back in (uncheck remove from board)\nusb c magnet adapter change tvs diode"
+	(text "add usb c to magnet connector back in (uncheck remove from board)\nusb c magnet adapter change tvs diode"
 		(exclude_from_sim no)
-		(at 56.134 178.054 0)
+		(at 89.408 165.1 0)
 		(effects
 			(font
 				(size 1.27 1.27)

board/board_to_board.kicad_sch

@@ -1364,6 +1364,10 @@
 		(at 110.49 82.55)
 		(uuid "2a30fa34-8948-4d5d-ad2d-51aecf05bddc")
 	)
+	(no_connect
+		(at 138.43 82.55)
+		(uuid "a892d8d8-8949-4d15-b10e-0e434a7b3d6b")
+	)
 	(no_connect
 		(at 97.79 77.47)
 		(uuid "edc82ba1-4202-481d-9696-e1d485fefc68")
@@ -1948,28 +1952,6 @@
 			)
 		)
 	)
-	(global_label "key13"
-		(shape input)
-		(at 138.43 82.55 270)
-		(fields_autoplaced yes)
-		(effects
-			(font
-				(size 1.27 1.27)
-			)
-			(justify right)
-		)
-		(uuid "d746668e-c47f-4664-8725-ae0b5f5ab020")
-		(property "Intersheetrefs" "${INTERSHEET_REFS}"
-			(at 138.43 91.0385 90)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(justify right)
-				(hide yes)
-			)
-		)
-	)
 	(global_label "key19"
 		(shape input)
 		(at 123.19 82.55 270)

board/mcu.kicad_sch

@@ -2239,6 +2239,16 @@
 		)
 		(uuid "2a0dad17-391a-4fb5-8f39-137b96a612ad")
 	)
+	(wire
+		(pts
+			(xy 109.22 88.9) (xy 114.3 88.9)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "3d65ed5e-6a6b-4b36-a48a-5ee691531323")
+	)
 	(wire
 		(pts
 			(xy 163.83 114.3) (xy 154.94 114.3)
@@ -2775,6 +2785,28 @@
 			)
 		)
 	)
+	(global_label "vbat_sense"
+		(shape input)
+		(at 109.22 88.9 180)
+		(fields_autoplaced yes)
+		(effects
+			(font
+				(size 1.27 1.27)
+			)
+			(justify right)
+		)
+		(uuid "567a1373-023a-4d82-8fc0-4e62059f8d97")
+		(property "Intersheetrefs" "${INTERSHEET_REFS}"
+			(at 95.8935 88.9 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify right)
+				(hide yes)
+			)
+		)
+	)
 	(global_label "scs"
 		(shape input)
 		(at 163.83 132.08 0)
@@ -2885,28 +2917,6 @@
 			)
 		)
 	)
-	(global_label "key13"
-		(shape input)
-		(at 114.3 88.9 180)
-		(fields_autoplaced yes)
-		(effects
-			(font
-				(size 1.27 1.27)
-			)
-			(justify right)
-		)
-		(uuid "80b86742-99a6-43f4-9080-a61bac11de1a")
-		(property "Intersheetrefs" "${INTERSHEET_REFS}"
-			(at 105.8115 88.9 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(justify right)
-				(hide yes)
-			)
-		)
-	)
 	(global_label "swd_data"
 		(shape input)
 		(at 107.95 78.74 180)

board/swd.kicad_sch

@@ -620,7 +620,7 @@
 		(on_board yes)
 		(dnp no)
 		(uuid "24cc659b-844a-432a-94b6-73e1cef89301")
-		(property "Reference" "#PWR031"
+		(property "Reference" "#PWR032"
 			(at 140.97 106.68 0)
 			(effects
 				(font
@@ -670,7 +670,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/028c853a-37cc-4ba0-90fa-e323c33e0c70"
-					(reference "#PWR031")
+					(reference "#PWR032")
 					(unit 1)
 				)
 			)
@@ -768,7 +768,7 @@
 		(dnp no)
 		(fields_autoplaced yes)
 		(uuid "f46c8c01-a73c-400c-8514-9b08c582aa3e")
-		(property "Reference" "#PWR032"
+		(property "Reference" "#PWR033"
 			(at 140.97 124.46 0)
 			(effects
 				(font
@@ -818,7 +818,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/028c853a-37cc-4ba0-90fa-e323c33e0c70"
-					(reference "#PWR032")
+					(reference "#PWR033")
 					(unit 1)
 				)
 			)

board/usb-c_to_magnet.kicad_sch

@@ -1620,7 +1620,7 @@
 		(on_board no)
 		(dnp no)
 		(uuid "06b9955f-88e9-4d9c-906e-0b3947bd412f")
-		(property "Reference" "#PWR034"
+		(property "Reference" "#PWR035"
 			(at 114.3 95.25 0)
 			(effects
 				(font
@@ -1670,7 +1670,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/497c31e8-fc4c-4a28-be6e-d2a623107cdc"
-					(reference "#PWR034")
+					(reference "#PWR035")
 					(unit 1)
 				)
 			)
@@ -1754,7 +1754,7 @@
 		(on_board no)
 		(dnp no)
 		(uuid "344229bb-97d1-4024-a16b-aee11f853ca1")
-		(property "Reference" "R14"
+		(property "Reference" "R16"
 			(at 147.574 119.38 90)
 			(effects
 				(font
@@ -1817,7 +1817,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/497c31e8-fc4c-4a28-be6e-d2a623107cdc"
-					(reference "R14")
+					(reference "R16")
 					(unit 1)
 				)
 			)
@@ -1832,7 +1832,7 @@
 		(on_board no)
 		(dnp no)
 		(uuid "4179810d-9b37-4653-86b6-7eb882074c56")
-		(property "Reference" "R13"
+		(property "Reference" "R15"
 			(at 122.174 86.36 90)
 			(effects
 				(font
@@ -1895,7 +1895,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/497c31e8-fc4c-4a28-be6e-d2a623107cdc"
-					(reference "R13")
+					(reference "R15")
 					(unit 1)
 				)
 			)
@@ -1910,7 +1910,7 @@
 		(on_board no)
 		(dnp no)
 		(uuid "5059b54e-57f1-46f5-a9cf-7e8657debe8b")
-		(property "Reference" "R12"
+		(property "Reference" "R14"
 			(at 122.174 83.82 90)
 			(effects
 				(font
@@ -1973,7 +1973,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/497c31e8-fc4c-4a28-be6e-d2a623107cdc"
-					(reference "R12")
+					(reference "R14")
 					(unit 1)
 				)
 			)
@@ -1988,7 +1988,7 @@
 		(on_board no)
 		(dnp no)
 		(uuid "55c7c3af-3737-4f8e-814e-96e3c2624725")
-		(property "Reference" "#PWR035"
+		(property "Reference" "#PWR036"
 			(at 139.7 130.81 0)
 			(effects
 				(font
@@ -2038,7 +2038,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/497c31e8-fc4c-4a28-be6e-d2a623107cdc"
-					(reference "#PWR035")
+					(reference "#PWR036")
 					(unit 1)
 				)
 			)
@@ -2205,7 +2205,7 @@
 		(on_board no)
 		(dnp no)
 		(uuid "a46dc845-c566-4566-b806-40822c923a4b")
-		(property "Reference" "#PWR033"
+		(property "Reference" "#PWR034"
 			(at 102.87 88.9 0)
 			(effects
 				(font
@@ -2255,7 +2255,7 @@
 		(instances
 			(project "board"
 				(path "/0bf1fdd4-5a89-4735-8383-190e40fb0179/497c31e8-fc4c-4a28-be6e-d2a623107cdc"
-					(reference "#PWR033")
+					(reference "#PWR034")
 					(unit 1)
 				)
 			)

shield/libraries

@@ -0,0 +1 @@
+../kicad-libraries/

shield/shield.kicad_pcb

@@ -0,0 +1,2 @@
+(kicad_pcb (version 20241229) (generator "pcbnew") (generator_version "9.0")
+)

shield/shield.kicad_prl

@@ -0,0 +1,98 @@
+{
+  "board": {
+    "active_layer": 0,
+    "active_layer_preset": "",
+    "auto_track_width": true,
+    "hidden_netclasses": [],
+    "hidden_nets": [],
+    "high_contrast_mode": 0,
+    "net_color_mode": 1,
+    "opacity": {
+      "images": 0.6,
+      "pads": 1.0,
+      "shapes": 1.0,
+      "tracks": 1.0,
+      "vias": 1.0,
+      "zones": 0.6
+    },
+    "selection_filter": {
+      "dimensions": true,
+      "footprints": true,
+      "graphics": true,
+      "keepouts": true,
+      "lockedItems": false,
+      "otherItems": true,
+      "pads": true,
+      "text": true,
+      "tracks": true,
+      "vias": true,
+      "zones": true
+    },
+    "visible_items": [
+      "vias",
+      "footprint_text",
+      "footprint_anchors",
+      "ratsnest",
+      "grid",
+      "footprints_front",
+      "footprints_back",
+      "footprint_values",
+      "footprint_references",
+      "tracks",
+      "drc_errors",
+      "drawing_sheet",
+      "bitmaps",
+      "pads",
+      "zones",
+      "drc_warnings",
+      "drc_exclusions",
+      "locked_item_shadows",
+      "conflict_shadows",
+      "shapes"
+    ],
+    "visible_layers": "ffffffff_ffffffff_ffffffff_ffffffff",
+    "zone_display_mode": 0
+  },
+  "git": {
+    "repo_type": "",
+    "repo_username": "",
+    "ssh_key": ""
+  },
+  "meta": {
+    "filename": "shield.kicad_prl",
+    "version": 5
+  },
+  "net_inspector_panel": {
+    "col_hidden": [],
+    "col_order": [],
+    "col_widths": [],
+    "custom_group_rules": [],
+    "expanded_rows": [],
+    "filter_by_net_name": true,
+    "filter_by_netclass": true,
+    "filter_text": "",
+    "group_by_constraint": false,
+    "group_by_netclass": false,
+    "show_unconnected_nets": false,
+    "show_zero_pad_nets": false,
+    "sort_ascending": true,
+    "sorting_column": -1
+  },
+  "open_jobsets": [],
+  "project": {
+    "files": []
+  },
+  "schematic": {
+    "selection_filter": {
+      "graphics": true,
+      "images": true,
+      "labels": true,
+      "lockedItems": false,
+      "otherItems": true,
+      "pins": true,
+      "symbols": true,
+      "text": true,
+      "wires": true
+    }
+  }
+}

shield/shield.kicad_pro

@@ -0,0 +1,32 @@
+{
+  "board": {
+    "design_settings": {
+      "defaults": {},
+      "diff_pair_dimensions": [],
+      "drc_exclusions": [],
+      "rules": {},
+      "track_widths": [],
+      "via_dimensions": []
+    }
+  },
+  "boards": [],
+  "libraries": {
+    "pinned_footprint_libs": [],
+    "pinned_symbol_libs": []
+  },
+  "meta": {
+    "filename": "kicad.kicad_pro",
+    "version": 1
+  },
+  "net_settings": {
+    "classes": [],
+    "meta": {
+      "version": 0
+    }
+  },
+  "pcbnew": {
+    "page_layout_descr_file": ""
+  },
+  "sheets": [],
+  "text_variables": {}
+}

shield/shield.kicad_sch

@@ -0,0 +1,14 @@
+(kicad_sch
+	(version 20250114)
+	(generator "eeschema")
+	(generator_version "9.0")
+	(uuid da96a5a9-47df-4dea-9f40-cb1ca39ef0b3)
+	(paper "A4")
+	(lib_symbols)
+	(sheet_instances
+		(path "/"
+			(page "1")
+		)
+	)
+	(embedded_fonts no)
+)