From 1eabcf49dd428c80504cb04e4aa20ec1bd1f292b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gon=C3=A7alo=20Pereira?= <goncalo_pereira@outlook.pt>
Date: Wed, 8 May 2024 08:30:05 +0100
Subject: [PATCH] Connectors ESD protection

---
 pcb/mobo/mobo.kicad_sch      | 1499 ++++++++++++++++++++++++----------
 pcb/mobo/~mobo.kicad_sch.lck |    1 +
 2 files changed, 1051 insertions(+), 449 deletions(-)
 create mode 100644 pcb/mobo/~mobo.kicad_sch.lck

diff --git a/pcb/mobo/mobo.kicad_sch b/pcb/mobo/mobo.kicad_sch
index 67bd855..65203e2 100644
--- a/pcb/mobo/mobo.kicad_sch
+++ b/pcb/mobo/mobo.kicad_sch
@@ -605,6 +605,174 @@
 				)
 			)
 		)
+		(symbol "Connector_Generic:Conn_01x03"
+			(pin_names
+				(offset 1.016) hide)
+			(exclude_from_sim no)
+			(in_bom yes)
+			(on_board yes)
+			(property "Reference" "J"
+				(at 0 5.08 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+				)
+			)
+			(property "Value" "Conn_01x03"
+				(at 0 -5.08 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+				)
+			)
+			(property "Footprint" ""
+				(at 0 0 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" "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "ki_keywords" "connector"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "ki_fp_filters" "Connector*:*_1x??_*"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(symbol "Conn_01x03_1_1"
+				(rectangle
+					(start -1.27 -2.413)
+					(end 0 -2.667)
+					(stroke
+						(width 0.1524)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+				(rectangle
+					(start -1.27 0.127)
+					(end 0 -0.127)
+					(stroke
+						(width 0.1524)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+				(rectangle
+					(start -1.27 2.667)
+					(end 0 2.413)
+					(stroke
+						(width 0.1524)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+				(rectangle
+					(start -1.27 3.81)
+					(end 1.27 -3.81)
+					(stroke
+						(width 0.254)
+						(type default)
+					)
+					(fill
+						(type background)
+					)
+				)
+				(pin passive line
+					(at -5.08 2.54 0)
+					(length 3.81)
+					(name "Pin_1"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+					(number "1"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+				)
+				(pin passive line
+					(at -5.08 0 0)
+					(length 3.81)
+					(name "Pin_2"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+					(number "2"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+				)
+				(pin passive line
+					(at -5.08 -2.54 0)
+					(length 3.81)
+					(name "Pin_3"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+					(number "3"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+				)
+			)
+		)
 		(symbol "Connector_Generic:Conn_01x06"
 			(pin_names
 				(offset 1.016) hide)
@@ -5819,7 +5987,7 @@
 		(uuid "7fd11235-c0f0-40fb-b5ba-e22f3cc40849")
 	)
 	(junction
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+		(at 157.48 120.65)
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 		(color 0 0 0 0)
 		(uuid "818e6ca1-9b10-4d24-a98f-05f907ff65f3")
@@ -5830,12 +5998,6 @@
 		(color 0 0 0 0)
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-		(diameter 0)
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-		(uuid "89a8e170-a222-41c0-b545-c9f4c5604011")
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@@ -5854,6 +6016,12 @@
 		(color 0 0 0 0)
 		(uuid "a05d98cc-4f88-4d90-806f-7869a19ab035")
 	)
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+		(diameter 0)
+		(color 0 0 0 0)
+		(uuid "a703e951-38be-4390-9fd1-4e71a978e64c")
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@@ -5878,6 +6046,12 @@
 		(color 0 0 0 0)
 		(uuid "c77880e9-d3a9-4a2a-a02f-695ec9d93a45")
 	)
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+		(diameter 0)
+		(color 0 0 0 0)
+		(uuid "d4f505bc-55f5-4a0d-ab1f-6becbdc81848")
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 	(junction
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@@ -5937,7 +6111,7 @@
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 	)
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@@ -5969,7 +6143,7 @@
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 	)
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+		(at 172.72 106.68)
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@@ -6000,18 +6174,10 @@
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@@ -6092,6 +6258,16 @@
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+		(stroke
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@@ -6112,6 +6288,16 @@
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 	(text "SWD Port on front of PCB\nfor flashing firmware\nbefore assembly"
 		(exclude_from_sim no)
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 		(effects
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@@ -8035,17 +8281,6 @@
 		)
 		(uuid "b424a05c-d0fb-4201-9867-82b2d0da2f37")
 	)
-	(text "SWD Port on back of PCB\nfor debug while assembled"
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-	)
 	(text "Buck converter\n24v -> 10v"
 		(exclude_from_sim no)
 		(at 57.658 206.248 0)
@@ -8102,7 +8337,7 @@
 	)
 	(text "UART port for programming"
 		(exclude_from_sim no)
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 		(effects
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@@ -8155,17 +8390,6 @@
 		)
 		(uuid "1ad85771-2558-47ce-aec6-81db1a24046c")
 	)
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-	)
 	(label "MCU_RX"
 		(at 294.64 162.56 180)
 		(fields_autoplaced yes)
@@ -8233,7 +8457,7 @@
 		(uuid "38786546-d48b-43ca-b683-f8cfde346c57")
 	)
 	(label "MCU_TX"
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@@ -8299,7 +8523,7 @@
 		(uuid "46936624-f0e5-452a-9453-cc5285a2e28e")
 	)
 	(label "RESET"
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@@ -8342,17 +8566,6 @@
 		)
 		(uuid "50bd5bca-b0bd-4d59-932c-dbe20fd747dd")
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 	(label "RS-485+"
 		(at 382.27 218.44 180)
 		(fields_autoplaced yes)
@@ -8365,7 +8578,7 @@
 		(uuid "5811131a-a0cb-4b6f-8aba-ce543b56db3a")
 	)
 	(label "MCU_RX"
-		(at 292.1 222.25 180)
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 		(fields_autoplaced yes)
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@@ -8507,17 +8720,6 @@
 		)
 		(uuid "899340ea-2123-4698-b6a2-aa391a905f50")
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-	)
 	(label "1WIRE"
 		(at 325.12 220.98 180)
 		(fields_autoplaced yes)
@@ -8541,7 +8743,7 @@
 		(uuid "96c64fee-f189-4b73-af85-b8d9ceac009b")
 	)
 	(label "SWCLK"
-		(at 218.44 53.34 0)
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 		(fields_autoplaced yes)
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@@ -8618,7 +8820,7 @@
 		(uuid "9fea8832-1aad-4e84-b72d-d371580e04af")
 	)
 	(label "SWDIO"
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 		(fields_autoplaced yes)
 		(effects
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@@ -8683,17 +8885,6 @@
 		)
 		(uuid "bb02b1c6-1673-4e75-81e4-f34887626b60")
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-	)
 	(label "OSC_OUT"
 		(at 44.45 53.34 180)
 		(fields_autoplaced yes)
@@ -8826,17 +9017,6 @@
 		)
 		(uuid "f2558c4a-e858-4e8b-86fd-b59583ca802e")
 	)
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-	)
 	(label "BOOT0"
 		(at 210.82 248.92 180)
 		(fields_autoplaced yes)
@@ -8977,71 +9157,6 @@
 			)
 		)
 	)
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-		(at 203.2 146.05 0)
-		(unit 1)
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 	(symbol
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 		(at 44.45 157.48 0)
@@ -9281,99 +9396,6 @@
 			)
 		)
 	)
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-		(at 205.74 128.27 0)
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-		(pin "9"
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 	(symbol
 		(lib_id "Device:R_Small")
 		(at 160.02 252.73 180)
@@ -10844,7 +10866,7 @@
 	)
 	(symbol
 		(lib_id "Connector:Conn_ARM_JTAG_SWD_10")
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+		(at 160.02 104.14 0)
 		(unit 1)
 		(exclude_from_sim no)
 		(in_bom yes)
@@ -10852,7 +10874,7 @@
 		(dnp no)
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 		(property "Reference" "J9"
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@@ -10861,7 +10883,7 @@
 			)
 		)
 		(property "Value" "SWD_10"
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@@ -10870,7 +10892,7 @@
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 		(property "Footprint" "Connector_PinHeader_1.27mm:PinHeader_2x05_P1.27mm_Vertical_SMD"
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@@ -10879,7 +10901,7 @@
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@@ -10888,7 +10910,7 @@
 			)
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 		(property "Description" "Cortex Debug Connector, standard ARM Cortex-M SWD and JTAG interface"
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 			(effects
 				(font
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@@ -11220,6 +11242,85 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "Diode:ESD9B5.0ST5G")
+		(at 292.1 215.9 90)
+		(unit 1)
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+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(fields_autoplaced yes)
+		(uuid "24f6f41f-4d91-44e9-b520-e963977caaf5")
+		(property "Reference" "D5"
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+			(at 292.1 215.9 0)
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+			(uuid "a55e45c5-9f63-4c24-bafe-346d1711e097")
+		)
+		(instances
+			(project "mobo"
+				(path "/e502d1d5-04b0-4d4b-b5c3-8c52d09668e7"
+					(reference "D5")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Device:D_Zener")
 		(at 330.2 228.6 270)
@@ -11583,6 +11684,85 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "Diode:ESD9B5.0ST5G")
+		(at 200.66 109.22 90)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(fields_autoplaced yes)
+		(uuid "31b86b1a-037c-4148-b628-9e5a1bf9acda")
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+			(at 200.66 109.22 0)
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+		(pin "2"
+			(uuid "2b184b8c-00ae-4057-8968-a1277a777c59")
+		)
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+			(uuid "acf4cf39-a673-4e33-afcc-e7a57224fcc2")
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+				(path "/e502d1d5-04b0-4d4b-b5c3-8c52d09668e7"
+					(reference "D7")
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 	(symbol
 		(lib_id "Device:C_Small")
 		(at 339.09 115.57 180)
@@ -12255,6 +12435,71 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "power:GND")
+		(at 219.71 115.57 0)
+		(unit 1)
+		(exclude_from_sim no)
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+		(on_board yes)
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+		(uuid "3ffdd378-a112-426f-8ab7-658a77d95636")
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+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
+			(at 219.71 115.57 0)
+			(effects
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+			(uuid "5cb6a855-0396-45d3-8694-24ba45778aa4")
+		)
+		(instances
+			(project "mobo"
+				(path "/e502d1d5-04b0-4d4b-b5c3-8c52d09668e7"
+					(reference "#PWR037")
+					(unit 1)
+				)
+			)
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+	)
 	(symbol
 		(lib_id "power:GND")
 		(at 63.5 227.33 0)
@@ -12321,6 +12566,85 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "Diode:ESD9B5.0ST5G")
+		(at 181.61 109.22 90)
+		(unit 1)
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+			)
+		)
+		(property "LCSC" "C2827682"
+			(at 181.61 109.22 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "2"
+			(uuid "ddcafaa7-4541-48fb-828e-c717fc59ee22")
+		)
+		(pin "1"
+			(uuid "a43650e4-e8be-4972-b973-5bbcf3a77578")
+		)
+		(instances
+			(project "mobo"
+				(path "/e502d1d5-04b0-4d4b-b5c3-8c52d09668e7"
+					(reference "D6")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Device:R_Small")
 		(at 110.49 226.06 180)
@@ -12522,6 +12846,85 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "Diode:ESD9B5.0ST5G")
+		(at 219.71 109.22 90)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(fields_autoplaced yes)
+		(uuid "4f212ce9-5e8f-41f4-9441-9f604581e4bc")
+		(property "Reference" "D8"
+			(at 222.25 107.9499 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify right)
+			)
+		)
+		(property "Value" "PESD3V3L1BA"
+			(at 222.25 110.4899 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify right)
+			)
+		)
+		(property "Footprint" "Diode_SMD:D_SOD-323"
+			(at 219.71 109.22 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" ""
+			(at 219.71 109.22 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "ESD protection diode, 5.0Vrwm, SOD-323"
+			(at 219.71 109.22 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "LCSC" "C2827682"
+			(at 219.71 109.22 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "2"
+			(uuid "0c9b2383-65fe-40dd-8329-a8e11e7d2612")
+		)
+		(pin "1"
+			(uuid "2b5ca7af-89da-4637-8b0a-9dc533848e3c")
+		)
+		(instances
+			(project "mobo"
+				(path "/e502d1d5-04b0-4d4b-b5c3-8c52d09668e7"
+					(reference "D8")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Device:C_Small")
 		(at 115.57 41.91 180)
@@ -12740,6 +13143,71 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "power:GND")
+		(at 273.05 222.25 0)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(uuid "59c149d7-c657-4e8d-b951-a15cba46c6d6")
+		(property "Reference" "#PWR025"
+			(at 273.05 228.6 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Value" "GND"
+			(at 273.177 226.6442 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" ""
+			(at 273.05 222.25 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" ""
+			(at 273.05 222.25 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
+			(at 273.05 222.25 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "1"
+			(uuid "4dc1f76e-4f0c-4700-8d39-8c637770a1d0")
+		)
+		(instances
+			(project "mobo"
+				(path "/e502d1d5-04b0-4d4b-b5c3-8c52d09668e7"
+					(reference "#PWR025")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Device:R_Small")
 		(at 114.3 151.13 180)
@@ -12825,6 +13293,71 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "power:GND")
+		(at 181.61 115.57 0)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(uuid "5d85bfff-3999-4c2f-b3f9-e79503946080")
+		(property "Reference" "#PWR04"
+			(at 181.61 121.92 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Value" "GND"
+			(at 181.737 119.9642 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" ""
+			(at 181.61 115.57 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" ""
+			(at 181.61 115.57 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
+			(at 181.61 115.57 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "1"
+			(uuid "dc0dafb1-9f66-4489-8621-5aa8afba1ca0")
+		)
+		(instances
+			(project "mobo"
+				(path "/e502d1d5-04b0-4d4b-b5c3-8c52d09668e7"
+					(reference "#PWR04")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "power:+10V")
 		(at 306.07 95.25 0)
@@ -13826,72 +14359,6 @@
 			)
 		)
 	)
-	(symbol
-		(lib_id "power:+3.3V")
-		(at 205.74 113.03 0)
-		(unit 1)
-		(exclude_from_sim no)
-		(in_bom yes)
-		(on_board yes)
-		(dnp no)
-		(fields_autoplaced yes)
-		(uuid "7b008978-f216-4710-9fca-5841355c1d6f")
-		(property "Reference" "#PWR05"
-			(at 205.74 116.84 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(hide yes)
-			)
-		)
-		(property "Value" "+3.3V"
-			(at 205.74 107.95 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-			)
-		)
-		(property "Footprint" ""
-			(at 205.74 113.03 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(hide yes)
-			)
-		)
-		(property "Datasheet" ""
-			(at 205.74 113.03 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(hide yes)
-			)
-		)
-		(property "Description" "Power symbol creates a global label with name \"+3.3V\""
-			(at 205.74 113.03 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(hide yes)
-			)
-		)
-		(pin "1"
-			(uuid "ce963f5b-6e21-41ae-a495-778e479c7ab7")
-		)
-		(instances
-			(project "mobo"
-				(path "/e502d1d5-04b0-4d4b-b5c3-8c52d09668e7"
-					(reference "#PWR05")
-					(unit 1)
-				)
-			)
-		)
-	)
 	(symbol
 		(lib_id "Connector:TestPoint")
 		(at 86.36 259.08 0)
@@ -13960,8 +14427,8 @@
 		)
 	)
 	(symbol
-		(lib_id "Connector_Generic:Conn_01x06")
-		(at 300.99 224.79 0)
+		(lib_id "Connector_Generic:Conn_01x03")
+		(at 302.26 201.93 0)
 		(mirror x)
 		(unit 1)
 		(exclude_from_sim no)
@@ -13970,7 +14437,7 @@
 		(dnp no)
 		(uuid "7e1b5f16-ccde-4a3f-9052-88a14f3e0fd8")
 		(property "Reference" "J8"
-			(at 304.8 229.87 90)
+			(at 305.308 200.66 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -13978,15 +14445,15 @@
 			)
 		)
 		(property "Value" "USART1"
-			(at 302.26 227.33 90)
+			(at 307.594 202.946 0)
 			(effects
 				(font
 					(size 1.27 1.27)
 				)
 			)
 		)
-		(property "Footprint" "feeder:UART_FRICTION_FIT"
-			(at 300.99 224.79 0)
+		(property "Footprint" "Connector_JST:JST_PH_B3B-PH-SM4-TB_1x03-1MP_P2.00mm_Vertical"
+			(at 302.26 201.93 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -13995,7 +14462,7 @@
 			)
 		)
 		(property "Datasheet" "~"
-			(at 300.99 224.79 0)
+			(at 302.26 201.93 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -14003,8 +14470,8 @@
 				(hide yes)
 			)
 		)
-		(property "Description" "Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/)"
-			(at 300.99 224.79 0)
+		(property "Description" "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)"
+			(at 302.26 201.93 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -14021,15 +14488,6 @@
 		(pin "3"
 			(uuid "8d69e3a2-9544-4646-acce-b375253cd254")
 		)
-		(pin "4"
-			(uuid "c248850d-14c8-411d-ae19-1aeb3022296c")
-		)
-		(pin "5"
-			(uuid "cbac2841-b65d-4314-8b5f-69fd802a3b74")
-		)
-		(pin "6"
-			(uuid "beaa11fa-247f-4c03-b500-31bd10d5f4e7")
-		)
 		(instances
 			(project "mobo"
 				(path "/e502d1d5-04b0-4d4b-b5c3-8c52d09668e7"
@@ -16464,34 +16922,35 @@
 		)
 	)
 	(symbol
-		(lib_id "power:+3.3V")
-		(at 278.13 224.79 0)
+		(lib_id "Diode:ESD9B5.0ST5G")
+		(at 273.05 215.9 90)
 		(unit 1)
 		(exclude_from_sim no)
 		(in_bom yes)
 		(on_board yes)
 		(dnp no)
 		(fields_autoplaced yes)
-		(uuid "c160541e-ea25-4f5a-a873-3f603ce5770d")
-		(property "Reference" "#PWR025"
-			(at 278.13 228.6 0)
+		(uuid "c0212c13-71c6-4309-8a6b-02759c59602b")
+		(property "Reference" "D4"
+			(at 275.59 214.6299 90)
 			(effects
 				(font
 					(size 1.27 1.27)
 				)
-				(hide yes)
+				(justify right)
 			)
 		)
-		(property "Value" "+3.3V"
-			(at 278.13 219.71 0)
+		(property "Value" "PESD3V3L1BA"
+			(at 275.59 217.1699 90)
 			(effects
 				(font
 					(size 1.27 1.27)
 				)
+				(justify right)
 			)
 		)
-		(property "Footprint" ""
-			(at 278.13 224.79 0)
+		(property "Footprint" "Diode_SMD:D_SOD-323"
+			(at 273.05 215.9 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -16500,7 +16959,7 @@
 			)
 		)
 		(property "Datasheet" ""
-			(at 278.13 224.79 0)
+			(at 273.05 215.9 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -16508,8 +16967,8 @@
 				(hide yes)
 			)
 		)
-		(property "Description" "Power symbol creates a global label with name \"+3.3V\""
-			(at 278.13 224.79 0)
+		(property "Description" "ESD protection diode, 5.0Vrwm, SOD-323"
+			(at 273.05 215.9 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -16517,13 +16976,25 @@
 				(hide yes)
 			)
 		)
+		(property "LCSC" "C2827682"
+			(at 273.05 215.9 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "2"
+			(uuid "1da13e6a-eb72-4647-81e0-e54dae675314")
+		)
 		(pin "1"
-			(uuid "e87a80b4-2275-42cc-98e5-23f54bfe3530")
+			(uuid "734c65f3-e960-4828-8311-4925d18162b8")
 		)
 		(instances
 			(project "mobo"
 				(path "/e502d1d5-04b0-4d4b-b5c3-8c52d09668e7"
-					(reference "#PWR025")
+					(reference "D4")
 					(unit 1)
 				)
 			)
@@ -17539,7 +18010,7 @@
 	)
 	(symbol
 		(lib_id "power:GND")
-		(at 203.2 73.66 0)
+		(at 157.48 121.92 0)
 		(unit 1)
 		(exclude_from_sim no)
 		(in_bom yes)
@@ -17547,7 +18018,7 @@
 		(dnp no)
 		(uuid "d9fa1bba-ba87-4376-952a-41bb8392f957")
 		(property "Reference" "#PWR0154"
-			(at 203.2 80.01 0)
+			(at 157.48 128.27 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -17556,7 +18027,7 @@
 			)
 		)
 		(property "Value" "GND"
-			(at 203.327 78.0542 0)
+			(at 157.607 126.3142 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -17564,7 +18035,7 @@
 			)
 		)
 		(property "Footprint" ""
-			(at 203.2 73.66 0)
+			(at 157.48 121.92 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -17573,7 +18044,7 @@
 			)
 		)
 		(property "Datasheet" ""
-			(at 203.2 73.66 0)
+			(at 157.48 121.92 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -17582,7 +18053,7 @@
 			)
 		)
 		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
-			(at 203.2 73.66 0)
+			(at 157.48 121.92 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -17959,7 +18430,7 @@
 	)
 	(symbol
 		(lib_id "power:+3.3V")
-		(at 205.74 40.64 0)
+		(at 160.02 88.9 0)
 		(unit 1)
 		(exclude_from_sim no)
 		(in_bom yes)
@@ -17968,7 +18439,7 @@
 		(fields_autoplaced yes)
 		(uuid "e79e6aa5-7867-4410-8eac-6d6d3d0c25f2")
 		(property "Reference" "#PWR023"
-			(at 205.74 44.45 0)
+			(at 160.02 92.71 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -17977,7 +18448,7 @@
 			)
 		)
 		(property "Value" "+3.3V"
-			(at 205.74 35.56 0)
+			(at 160.02 83.82 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -17985,7 +18456,7 @@
 			)
 		)
 		(property "Footprint" ""
-			(at 205.74 40.64 0)
+			(at 160.02 88.9 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -17994,7 +18465,7 @@
 			)
 		)
 		(property "Datasheet" ""
-			(at 205.74 40.64 0)
+			(at 160.02 88.9 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -18003,7 +18474,7 @@
 			)
 		)
 		(property "Description" "Power symbol creates a global label with name \"+3.3V\""
-			(at 205.74 40.64 0)
+			(at 160.02 88.9 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -18180,6 +18651,71 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "power:GND")
+		(at 292.1 222.25 0)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(uuid "eb0e6796-a33d-4c78-b2d4-9b1ef950989e")
+		(property "Reference" "#PWR036"
+			(at 292.1 228.6 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Value" "GND"
+			(at 292.227 226.6442 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" ""
+			(at 292.1 222.25 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" ""
+			(at 292.1 222.25 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
+			(at 292.1 222.25 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "1"
+			(uuid "b8503e1b-0199-4877-952c-7db81d65f57e")
+		)
+		(instances
+			(project "mobo"
+				(path "/e502d1d5-04b0-4d4b-b5c3-8c52d09668e7"
+					(reference "#PWR036")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "feeder:MHS110FRGBCT")
 		(at 167.64 242.57 0)
@@ -18341,6 +18877,71 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "power:GND")
+		(at 200.66 115.57 0)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(uuid "eed6ee20-8bf1-42c2-862b-01d2d66acf65")
+		(property "Reference" "#PWR05"
+			(at 200.66 121.92 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Value" "GND"
+			(at 200.787 119.9642 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" ""
+			(at 200.66 115.57 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" ""
+			(at 200.66 115.57 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
+			(at 200.66 115.57 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "1"
+			(uuid "3d37b1c9-5c42-47d7-aae3-f3ca90997f5e")
+		)
+		(instances
+			(project "mobo"
+				(path "/e502d1d5-04b0-4d4b-b5c3-8c52d09668e7"
+					(reference "#PWR05")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Device:C_Small")
 		(at 133.35 41.91 180)
@@ -18496,7 +19097,7 @@
 	)
 	(symbol
 		(lib_id "power:GND")
-		(at 294.64 231.14 0)
+		(at 295.91 205.74 0)
 		(unit 1)
 		(exclude_from_sim no)
 		(in_bom yes)
@@ -18504,7 +19105,7 @@
 		(dnp no)
 		(uuid "f5ff7aa1-3e8d-40bd-8839-133e775d275b")
 		(property "Reference" "#PWR0153"
-			(at 294.64 237.49 0)
+			(at 295.91 212.09 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -18513,7 +19114,7 @@
 			)
 		)
 		(property "Value" "GND"
-			(at 294.767 235.5342 0)
+			(at 296.037 210.1342 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -18521,7 +19122,7 @@
 			)
 		)
 		(property "Footprint" ""
-			(at 294.64 231.14 0)
+			(at 295.91 205.74 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -18530,7 +19131,7 @@
 			)
 		)
 		(property "Datasheet" ""
-			(at 294.64 231.14 0)
+			(at 295.91 205.74 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -18539,7 +19140,7 @@
 			)
 		)
 		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
-			(at 294.64 231.14 0)
+			(at 295.91 205.74 0)
 			(effects
 				(font
 					(size 1.27 1.27)
diff --git a/pcb/mobo/~mobo.kicad_sch.lck b/pcb/mobo/~mobo.kicad_sch.lck
new file mode 100644
index 0000000..d7955d6
--- /dev/null
+++ b/pcb/mobo/~mobo.kicad_sch.lck
@@ -0,0 +1 @@
+{"hostname":"GPereira-Laptop","username":"gpereira"}
\ No newline at end of file