From 0de1e96eaa9dad238a6854d0c667b3d7dc4627e0 Mon Sep 17 00:00:00 2001
From: Sven Luethi <dev@svenluthi.com>
Date: Tue, 20 Aug 2024 09:22:45 +0200
Subject: [PATCH] modified:   hardware/DCSensor.kicad_pcb modified:  
 hardware/DCSensor.kicad_prl modified:   hardware/DCSensor.kicad_sch modified:
   hardware/Footprints/AHT20.kicad_mod Replacing Sensor SHT31 with AHT20. AHT
 Sensor footprint modified to align with recommended footprint size

---
 hardware/DCSensor.kicad_pcb         | 1048 ++++++++++++---------------
 hardware/DCSensor.kicad_prl         |    2 +-
 hardware/DCSensor.kicad_sch         |  773 +++-----------------
 hardware/Footprints/AHT20.kicad_mod |   18 +-
 4 files changed, 581 insertions(+), 1260 deletions(-)

diff --git a/hardware/DCSensor.kicad_pcb b/hardware/DCSensor.kicad_pcb
index 607740e..f8f8dc1 100644
--- a/hardware/DCSensor.kicad_pcb
+++ b/hardware/DCSensor.kicad_pcb
@@ -150,17 +150,17 @@
 	(net 28 "/UART TXD")
 	(net 29 "/LED1")
 	(net 30 "Net-(J1-VBUS)")
-	(net 31 "unconnected-(U2-ALERT-Pad3)")
-	(net 32 "unconnected-(U2-~{RESET}-Pad6)")
-	(net 33 "Net-(J1-D+)")
-	(net 34 "Net-(J1-D-)")
-	(net 35 "unconnected-(U1-GPIO12-Pad6)")
-	(net 36 "/LED2")
-	(net 37 "Net-(U1-EN)")
-	(net 38 "Net-(U1-GPIO15)")
-	(net 39 "unconnected-(U5-NC-Pad8)")
-	(net 40 "Net-(JP3-A)")
-	(net 41 "Net-(JP4-A)")
+	(net 31 "Net-(J1-D+)")
+	(net 32 "Net-(J1-D-)")
+	(net 33 "unconnected-(U1-GPIO12-Pad6)")
+	(net 34 "/LED2")
+	(net 35 "Net-(U1-EN)")
+	(net 36 "Net-(U1-GPIO15)")
+	(net 37 "unconnected-(U5-NC-Pad8)")
+	(net 38 "Net-(JP3-A)")
+	(net 39 "Net-(JP4-A)")
+	(net 40 "unconnected-(U3-NC-Pad6)")
+	(net 41 "unconnected-(U3-NC-Pad1)")
 	(footprint "Resistor_SMD:R_0402_1005Metric"
 		(layer "F.Cu")
 		(uuid "04f8ed40-1315-422e-ac42-58cec3f8bd5f")
@@ -913,7 +913,7 @@
 		(descr "Resistor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
 		(tags "resistor")
 		(property "Reference" "R1"
-			(at 0 1.5 180)
+			(at 0 1.5 360)
 			(layer "F.SilkS")
 			(uuid "df35e059-db40-4bc5-9fad-3b39477dea3d")
 			(effects
@@ -1108,7 +1108,7 @@
 			(size 0.54 0.64)
 			(layers "F.Cu" "F.Paste" "F.Mask")
 			(roundrect_rratio 0.25)
-			(net 5 "/I2C_SCL")
+			(net 8 "/I2C_SDA")
 			(pintype "passive")
 			(uuid "44614ad8-7629-446b-96c4-8d21a8729905")
 		)
@@ -1136,11 +1136,11 @@
 	(footprint "Capacitor_SMD:C_0402_1005Metric"
 		(layer "F.Cu")
 		(uuid "1b37c52b-2f9a-45d4-aa7a-2080db54be19")
-		(at 112 100.52 90)
+		(at 112.4 100.54 90)
 		(descr "Capacitor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
 		(tags "capacitor")
 		(property "Reference" "C1"
-			(at 1.62 0 0)
+			(at 1.62 -0.2 0)
 			(layer "F.SilkS")
 			(uuid "238eebb5-0a84-4419-8e51-efcd587e1f80")
 			(effects
@@ -1360,6 +1360,196 @@
 			)
 		)
 	)
+	(footprint "Footprints:AHT20"
+		(layer "F.Cu")
+		(uuid "21c921fb-f0b9-4427-a5bd-1c96584c19b7")
+		(at 157.4 95.4 -90)
+		(property "Reference" "U3"
+			(at 0.04 0 0)
+			(unlocked yes)
+			(layer "F.SilkS")
+			(uuid "56bfade6-1116-4514-abd9-04fb64e024bb")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+			)
+		)
+		(property "Value" "AHT20"
+			(at 0 1 -90)
+			(unlocked yes)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "812ce2f9-181a-4bb7-87b0-d586eda32283")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+			)
+		)
+		(property "Footprint" "Footprints:AHT20"
+			(at 0 0 -90)
+			(unlocked yes)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "5c8ef6c3-38ab-4687-8dbd-22778cf544f9")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+			)
+		)
+		(property "Datasheet" ""
+			(at 0 0 -90)
+			(unlocked yes)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "7f4db85b-bee8-4705-95ba-94f8ce3222bf")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+			)
+		)
+		(property "Description" ""
+			(at 0 0 -90)
+			(unlocked yes)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "9bceee76-1a57-43b3-b13f-6f3645574feb")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+			)
+		)
+		(path "/4d71b9af-9868-44d7-a4d6-9b761f7b4115")
+		(sheetname "Root")
+		(sheetfile "DCSensor.kicad_sch")
+		(attr smd)
+		(fp_line
+			(start -1.6 1.6)
+			(end -1 1.6)
+			(stroke
+				(width 0.1)
+				(type default)
+			)
+			(layer "F.SilkS")
+			(uuid "be84fd70-942e-49e1-b148-2994bc9add69")
+		)
+		(fp_line
+			(start -1.6 1)
+			(end -1.6 1.6)
+			(stroke
+				(width 0.1)
+				(type default)
+			)
+			(layer "F.SilkS")
+			(uuid "58119d0b-521e-43af-8293-c50f609ee19e")
+		)
+		(fp_line
+			(start 1 -1.6)
+			(end 1.6 -1.6)
+			(stroke
+				(width 0.1)
+				(type default)
+			)
+			(layer "F.SilkS")
+			(uuid "77d3b3b8-c60d-4d21-8058-b42e3089e0fa")
+		)
+		(fp_line
+			(start 1.6 -1.6)
+			(end 1.6 -1)
+			(stroke
+				(width 0.1)
+				(type default)
+			)
+			(layer "F.SilkS")
+			(uuid "80e5b7ac-c521-499a-8290-2765fa99d16f")
+		)
+		(fp_poly
+			(pts
+				(xy -0.5 -1.225) (xy -0.3 -1.225) (xy -0.5 -1.025)
+			)
+			(stroke
+				(width 0.05)
+				(type solid)
+			)
+			(fill solid)
+			(layer "F.SilkS")
+			(uuid "724568be-4653-4680-961f-0b821717d5f6")
+		)
+		(fp_rect
+			(start -1.5 -1.5)
+			(end 1.5 1.5)
+			(stroke
+				(width 0.05)
+				(type solid)
+			)
+			(fill none)
+			(layer "F.CrtYd")
+			(uuid "2e2181a8-68ba-460f-8f9c-2e2c9904c01c")
+		)
+		(pad "1" smd rect
+			(at -1 -1 270)
+			(size 0.8 0.5)
+			(layers "F.Cu" "F.Paste" "F.Mask")
+			(net 41 "unconnected-(U3-NC-Pad1)")
+			(pinfunction "NC")
+			(pintype "no_connect")
+			(uuid "f2c9a800-38dd-4f51-be4d-62ab95cc2bbe")
+		)
+		(pad "2" smd rect
+			(at -1 0 270)
+			(size 0.8 0.5)
+			(layers "F.Cu" "F.Paste" "F.Mask")
+			(net 3 "+3.3V")
+			(pinfunction "VDD")
+			(pintype "input")
+			(uuid "46b25e68-45c6-408c-9c8e-89ba9a5e2003")
+		)
+		(pad "3" smd rect
+			(at -1 1 270)
+			(size 0.8 0.5)
+			(layers "F.Cu" "F.Paste" "F.Mask")
+			(net 5 "/I2C_SCL")
+			(pinfunction "SCL")
+			(pintype "bidirectional")
+			(uuid "ba07631a-e98f-4ba0-9f31-a2bf051a96ef")
+		)
+		(pad "4" smd rect
+			(at 1 1 270)
+			(size 0.8 0.5)
+			(layers "F.Cu" "F.Paste" "F.Mask")
+			(net 8 "/I2C_SDA")
+			(pinfunction "SDA")
+			(pintype "bidirectional")
+			(uuid "12372d75-6568-4281-b924-9290c6514c9c")
+		)
+		(pad "5" smd rect
+			(at 1 0 270)
+			(size 0.8 0.5)
+			(layers "F.Cu" "F.Paste" "F.Mask")
+			(net 1 "GND")
+			(pinfunction "GND")
+			(pintype "passive")
+			(uuid "bee917f1-c5a2-491a-877a-c43fd86fb116")
+		)
+		(pad "6" smd rect
+			(at 1 -1 270)
+			(size 0.8 0.5)
+			(layers "F.Cu" "F.Paste" "F.Mask")
+			(net 40 "unconnected-(U3-NC-Pad6)")
+			(pinfunction "NC")
+			(pintype "no_connect")
+			(uuid "c8701c61-a60a-4752-8413-887ab98f0ed2")
+		)
+	)
 	(footprint "Footprints:LED0603-RD_BLUE"
 		(layer "F.Cu")
 		(uuid "2d13234d-be38-4fda-81dc-3f1d9813a24f")
@@ -1971,7 +2161,7 @@
 			(size 0.54 0.64)
 			(layers "F.Cu" "F.Paste" "F.Mask")
 			(roundrect_rratio 0.25)
-			(net 8 "/I2C_SDA")
+			(net 5 "/I2C_SCL")
 			(pintype "passive")
 			(uuid "47f955cd-01dc-4de9-a6b2-5921b05d9350")
 		)
@@ -2478,7 +2668,7 @@
 			(size 0.54 0.64)
 			(layers "F.Cu" "F.Paste" "F.Mask")
 			(roundrect_rratio 0.25)
-			(net 37 "Net-(U1-EN)")
+			(net 35 "Net-(U1-EN)")
 			(pintype "passive")
 			(uuid "df64b49f-3717-4f74-92f4-b6a69b8f576b")
 		)
@@ -2696,7 +2886,7 @@
 			(size 0.54 0.64)
 			(layers "F.Cu" "F.Paste" "F.Mask")
 			(roundrect_rratio 0.25)
-			(net 38 "Net-(U1-GPIO15)")
+			(net 36 "Net-(U1-GPIO15)")
 			(pintype "passive")
 			(uuid "5310bc62-c491-4099-8a32-3c2f0a8490f9")
 		)
@@ -3053,7 +3243,7 @@
 			(at -7.6 0.5)
 			(size 2.5 1)
 			(layers "F.Cu" "F.Paste" "F.Mask")
-			(net 37 "Net-(U1-EN)")
+			(net 35 "Net-(U1-EN)")
 			(pinfunction "EN")
 			(pintype "input")
 			(uuid "f5c17954-cf21-4392-994d-679f9ee001b7")
@@ -3071,7 +3261,7 @@
 			(at -7.6 4.5)
 			(size 2.5 1)
 			(layers "F.Cu" "F.Paste" "F.Mask")
-			(net 8 "/I2C_SDA")
+			(net 5 "/I2C_SCL")
 			(pinfunction "GPIO14")
 			(pintype "bidirectional")
 			(uuid "814256d7-e271-401a-b3be-2cc74ab2fc30")
@@ -3080,7 +3270,7 @@
 			(at -7.6 6.5)
 			(size 2.5 1)
 			(layers "F.Cu" "F.Paste" "F.Mask")
-			(net 35 "unconnected-(U1-GPIO12-Pad6)")
+			(net 33 "unconnected-(U1-GPIO12-Pad6)")
 			(pinfunction "GPIO12")
 			(pintype "bidirectional+no_connect")
 			(uuid "1609942b-2e29-4a1b-9a8a-6f87f4d14543")
@@ -3089,7 +3279,7 @@
 			(at -7.6 8.5)
 			(size 2.5 1)
 			(layers "F.Cu" "F.Paste" "F.Mask")
-			(net 5 "/I2C_SCL")
+			(net 8 "/I2C_SDA")
 			(pinfunction "GPIO13")
 			(pintype "bidirectional")
 			(uuid "ae49fddf-573c-47e7-8d5a-fa3a82ed88c0")
@@ -3170,7 +3360,7 @@
 			(at 7.6 8.5)
 			(size 2.5 1)
 			(layers "F.Cu" "F.Paste" "F.Mask")
-			(net 38 "Net-(U1-GPIO15)")
+			(net 36 "Net-(U1-GPIO15)")
 			(pinfunction "GPIO15")
 			(pintype "bidirectional")
 			(uuid "3e751e6a-f2f3-4102-9d02-66dd622fe141")
@@ -3206,7 +3396,7 @@
 			(at 7.6 0.5)
 			(size 2.5 1)
 			(layers "F.Cu" "F.Paste" "F.Mask")
-			(net 36 "/LED2")
+			(net 34 "/LED2")
 			(pinfunction "GPIO5")
 			(pintype "bidirectional")
 			(uuid "b8a0b683-7686-4174-9508-3630b1176be6")
@@ -3426,7 +3616,7 @@
 			(at -0.4 0)
 			(size 0.5 0.8)
 			(layers "F.Cu" "F.Mask")
-			(net 34 "Net-(J1-D-)")
+			(net 32 "Net-(J1-D-)")
 			(pinfunction "A")
 			(pintype "passive")
 			(uuid "d06261be-13ba-4766-9f1c-0b05479105a1")
@@ -3599,7 +3789,7 @@
 			(at -0.4 0 270)
 			(size 0.5 0.8)
 			(layers "F.Cu" "F.Mask")
-			(net 41 "Net-(JP4-A)")
+			(net 39 "Net-(JP4-A)")
 			(pinfunction "A")
 			(pintype "passive")
 			(uuid "276d54bc-1e64-4bf0-adcb-eaa211b14512")
@@ -4208,7 +4398,7 @@
 			(at 1 -1 270)
 			(size 1 2)
 			(layers "F.Cu" "F.Paste" "F.Mask")
-			(net 34 "Net-(J1-D-)")
+			(net 32 "Net-(J1-D-)")
 			(pinfunction "D-")
 			(pintype "input")
 			(uuid "dd69fc52-ce24-4d4a-8e94-5d5a46e8e72b")
@@ -4217,7 +4407,7 @@
 			(at -1 -1 270)
 			(size 1 2)
 			(layers "F.Cu" "F.Paste" "F.Mask")
-			(net 33 "Net-(J1-D+)")
+			(net 31 "Net-(J1-D+)")
 			(pinfunction "D+")
 			(pintype "input")
 			(uuid "729301f6-08d1-4c50-ad46-ef42b0051d7f")
@@ -4650,7 +4840,7 @@
 			(at -0.4 0 270)
 			(size 0.5 0.8)
 			(layers "F.Cu" "F.Mask")
-			(net 40 "Net-(JP3-A)")
+			(net 38 "Net-(JP3-A)")
 			(pinfunction "A")
 			(pintype "passive")
 			(uuid "f54a5123-5730-45ed-9839-e627e8a4924d")
@@ -4977,7 +5167,7 @@
 		(descr "Capacitor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
 		(tags "capacitor")
 		(property "Reference" "C4"
-			(at 0 -1.3 0)
+			(at 1.9 0 0)
 			(layer "F.SilkS")
 			(uuid "3ac60ed3-88a4-4e75-a6fb-c6ea5a16a0f1")
 			(effects
@@ -5012,7 +5202,7 @@
 				)
 			)
 		)
-		(property "Datasheet" "https://www.lcsc.com/datasheet/lcsc_datasheet_2006151134_YAGEO-CC0402KRX7R5BB104_C541406.pdf"
+		(property "Datasheet" ""
 			(at 0 0 0)
 			(unlocked yes)
 			(layer "F.Fab")
@@ -5025,7 +5215,7 @@
 				)
 			)
 		)
-		(property "Description" "Unpolarized capacitor - Wrong ID was C724032. Now C541406"
+		(property "Description" "Unpolarized capacitor"
 			(at 0 0 0)
 			(unlocked yes)
 			(layer "F.Fab")
@@ -5197,354 +5387,6 @@
 			)
 		)
 	)
-	(footprint "Sensor_Humidity:Sensirion_DFN-8-1EP_2.5x2.5mm_P0.5mm_EP1.1x1.7mm"
-		(layer "F.Cu")
-		(uuid "d7aa477e-55f6-4066-a924-f165935d491e")
-		(at 157.7 95.5 -90)
-		(descr "Sensirion DFN-8 SHT3x-DIS (https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/2_Humidity_Sensors/Datasheets/Sensirion_Humidity_Sensors_SHT3x_Datasheet_digital.pdf)")
-		(tags "sensirion dfn nolead")
-		(property "Reference" "U2"
-			(at 1.075 2.85 0)
-			(layer "F.SilkS")
-			(hide yes)
-			(uuid "1854a5c0-b141-4adb-b2ca-d483c37c1e3f")
-			(effects
-				(font
-					(size 1 1)
-					(thickness 0.15)
-				)
-			)
-		)
-		(property "Value" "SHT31-DIS"
-			(at 0 2.5 90)
-			(layer "F.Fab")
-			(hide yes)
-			(uuid "08323c6d-7c99-4bf7-ad65-07c06dcad0f3")
-			(effects
-				(font
-					(size 1 1)
-					(thickness 0.15)
-				)
-			)
-		)
-		(property "Footprint" "Sensor_Humidity:Sensirion_DFN-8-1EP_2.5x2.5mm_P0.5mm_EP1.1x1.7mm"
-			(at 0 0 -90)
-			(unlocked yes)
-			(layer "F.Fab")
-			(hide yes)
-			(uuid "038317f8-dc13-4b5c-8faf-c9514e81adc6")
-			(effects
-				(font
-					(size 1.27 1.27)
-					(thickness 0.15)
-				)
-			)
-		)
-		(property "Datasheet" "https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/2_Humidity_Sensors/Datasheets/Sensirion_Humidity_Sensors_SHT3x_Datasheet_digital.pdf"
-			(at 0 0 -90)
-			(unlocked yes)
-			(layer "F.Fab")
-			(hide yes)
-			(uuid "fd3ddcdf-fd6f-46a9-89c0-98de7e7f75be")
-			(effects
-				(font
-					(size 1.27 1.27)
-					(thickness 0.15)
-				)
-			)
-		)
-		(property "Description" "I²C humidity and temperature sensor, ±2%RH, ±0.2°C, DFN-8"
-			(at 0 0 -90)
-			(unlocked yes)
-			(layer "F.Fab")
-			(hide yes)
-			(uuid "4bee0951-c1b1-4657-bb39-d07186154ec9")
-			(effects
-				(font
-					(size 1.27 1.27)
-					(thickness 0.15)
-				)
-			)
-		)
-		(property "LCSC" "C3664454"
-			(at 0 0 -90)
-			(unlocked yes)
-			(layer "F.Fab")
-			(hide yes)
-			(uuid "6389edcd-6047-427b-90d2-c2d0b0e1144b")
-			(effects
-				(font
-					(size 1 1)
-					(thickness 0.15)
-				)
-			)
-		)
-		(property ki_fp_filters "Sensirion*DFN*1EP*2.5x2.5mm*P0.5mm*")
-		(path "/6eb1d9cf-a54a-4c52-a9ad-23bb04a9853f")
-		(sheetname "Root")
-		(sheetfile "DCSensor.kicad_sch")
-		(attr smd)
-		(fp_line
-			(start -1.25 1.36)
-			(end 1.25 1.36)
-			(stroke
-				(width 0.12)
-				(type solid)
-			)
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 		(layer "F.Cu")
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@@ -5702,7 +5544,7 @@
 			(at -0.4 0)
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 			(layers "F.Cu" "F.Mask")
-			(net 33 "Net-(J1-D+)")
+			(net 31 "Net-(J1-D+)")
 			(pinfunction "A")
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 			(uuid "7e0f42b3-8196-47a9-b688-c7efcfabe0ac")
@@ -5724,7 +5566,7 @@
 		(descr "Capacitor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
 		(tags "capacitor")
 		(property "Reference" "C2"
-			(at 1.64 0 0)
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 			(layer "F.SilkS")
 			(uuid "d5398823-53f0-4008-bf25-194f1663ab94")
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@@ -5759,7 +5601,7 @@
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-		(property "Datasheet" "https://www.lcsc.com/datasheet/lcsc_datasheet_2006151134_YAGEO-CC0402KRX7R5BB104_C541406.pdf"
+		(property "Datasheet" ""
 			(at 0 0 90)
 			(unlocked yes)
 			(layer "F.Fab")
@@ -5772,7 +5614,7 @@
 				)
 			)
 		)
-		(property "Description" "Unpolarized capacitor - Wrong ID was C724032. Now C541406"
+		(property "Description" "Unpolarized capacitor"
 			(at 0 0 90)
 			(unlocked yes)
 			(layer "F.Fab")
@@ -6258,7 +6100,7 @@
 			(size 1.95 0.6)
 			(layers "F.Cu" "F.Paste" "F.Mask")
 			(roundrect_rratio 0.25)
-			(net 39 "unconnected-(U5-NC-Pad8)")
+			(net 37 "unconnected-(U5-NC-Pad8)")
 			(pinfunction "NC")
 			(pintype "no_connect")
 			(uuid "e1c536cd-e396-4395-9efe-c8e651c57d78")
@@ -6308,7 +6150,7 @@
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 			(layers "F.Cu" "F.Paste" "F.Mask")
 			(roundrect_rratio 0.25)
-			(net 40 "Net-(JP3-A)")
+			(net 38 "Net-(JP3-A)")
 			(pinfunction "~{DTR}")
 			(pintype "output")
 			(uuid "9161a15c-ff8a-40e5-814b-8a7fc9fc0fbc")
@@ -6318,7 +6160,7 @@
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 			(layers "F.Cu" "F.Paste" "F.Mask")
 			(roundrect_rratio 0.25)
-			(net 41 "Net-(JP4-A)")
+			(net 39 "Net-(JP4-A)")
 			(pinfunction "~{RTS}")
 			(pintype "output")
 			(uuid "8f16fcf0-2bda-4a72-9ce7-b8c489e9f705")
@@ -6358,11 +6200,11 @@
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 		(layer "F.Cu")
 		(uuid "e25bfd0d-75e5-4ea7-a773-30674a0d30d4")
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 		(descr "Capacitor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
 		(tags "capacitor")
 		(property "Reference" "C3"
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 			(layer "F.SilkS")
 			(uuid "e9633186-bf9d-467e-b122-691e8d2e3c2a")
 			(effects
@@ -6784,7 +6626,7 @@
 			(size 0.54 0.64)
 			(layers "F.Cu" "F.Paste" "F.Mask")
 			(roundrect_rratio 0.25)
-			(net 36 "/LED2")
+			(net 34 "/LED2")
 			(pintype "passive")
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@@ -8266,12 +8108,20 @@
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diff --git a/hardware/DCSensor.kicad_prl b/hardware/DCSensor.kicad_prl
index 936032f..42dfb54 100644
--- a/hardware/DCSensor.kicad_prl
+++ b/hardware/DCSensor.kicad_prl
@@ -1,6 +1,6 @@
 {
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+    "active_layer": 37,
     "active_layer_preset": "",
     "auto_track_width": true,
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diff --git a/hardware/DCSensor.kicad_sch b/hardware/DCSensor.kicad_sch
index 369238a..6a03b21 100644
--- a/hardware/DCSensor.kicad_sch
+++ b/hardware/DCSensor.kicad_sch
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 				)
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@@ -5377,7 +4941,7 @@
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 		(property "Footprint" "Footprints:AHT20"
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@@ -5386,7 +4950,7 @@
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@@ -5552,106 +5116,6 @@
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diff --git a/hardware/Footprints/AHT20.kicad_mod b/hardware/Footprints/AHT20.kicad_mod
index 9c6230e..43f87bc 100644
--- a/hardware/Footprints/AHT20.kicad_mod
+++ b/hardware/Footprints/AHT20.kicad_mod
@@ -11,7 +11,7 @@
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@@ -145,37 +145,37 @@
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