diff --git a/board/kicad/Steuerungsplatine.kicad_pcb b/board/kicad/Steuerungsplatine.kicad_pcb
index 28fdb07..b28ad59 100644
--- a/board/kicad/Steuerungsplatine.kicad_pcb
+++ b/board/kicad/Steuerungsplatine.kicad_pcb
@@ -8016,6 +8016,690 @@
 			)
 		)
 	)
+	(footprint "Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical"
+		(layer "B.Cu")
+		(uuid "3bf0b0c0-a28b-46ab-b879-564bf1de0069")
+		(at 44.9 104.14 90)
+		(descr "Through hole straight socket strip, 1x08, 2.54mm pitch, single row (from Kicad 4.0.7), script generated")
+		(tags "Through hole socket strip THT 1x08 2.54mm single row")
+		(property "Reference" "U4.1"
+			(at 0 2.77 90)
+			(layer "B.SilkS")
+			(uuid "99b0244b-d719-4742-9753-0182d9c839e8")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+				(justify mirror)
+			)
+		)
+		(property "Value" "D1 mini"
+			(at 0 -20.55 90)
+			(layer "B.Fab")
+			(uuid "974ca6ce-115a-406d-91b6-aebd33094796")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+				(justify mirror)
+			)
+		)
+		(property "Datasheet" ""
+			(at 0 0 90)
+			(layer "B.Fab")
+			(hide yes)
+			(uuid "4eadb482-fd1c-4167-a029-8e53eb1e60a0")
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify mirror)
+			)
+		)
+		(property "Description" "Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/)"
+			(at 0 0 90)
+			(layer "B.Fab")
+			(hide yes)
+			(uuid "ed3d4df7-c792-4f88-b28d-ef8fd10c8b57")
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify mirror)
+			)
+		)
+		(property "KiLib_Generator" "connector/pin_header_socket"
+			(at 0 0 90)
+			(layer "B.SilkS")
+			(hide yes)
+			(uuid "72edadca-c341-4fc0-be9b-d0bb9d4902ea")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+				(justify mirror)
+			)
+		)
+		(property ki_fp_filters "Connector*:*_1x??_*")
+		(path "/7ae2e09f-a344-450f-a0da-4872f38f3068")
+		(sheetname "/")
+		(sheetfile "Steuerungsplatine.kicad_sch")
+		(units
+			(unit
+				(name "A")
+				(pins "1" "2" "3" "4" "5" "6" "7" "8")
+			)
+		)
+		(attr through_hole)
+		(duplicate_pad_numbers_are_jumpers no)
+		(fp_line
+			(start -1.33 -19.11)
+			(end 1.33 -19.11)
+			(stroke
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+		)
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+			(stroke
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+			(layer "B.Fab")
+			(uuid "de2228fa-1616-4a8f-85a3-59d7d785179e")
+		)
+		(fp_text user "${REFERENCE}"
+			(at 0 -8.89 0)
+			(layer "B.Fab")
+			(uuid "d36a7740-a492-433b-94ee-e71fa99c04f0")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+				(justify mirror)
+			)
+		)
+		(pad "1" thru_hole rect
+			(at 0 0 90)
+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "unconnected-(U4.1-Pin_1-Pad1)")
+			(pinfunction "Pin_1_1")
+			(pintype "passive")
+			(uuid "1195835f-3e19-4a90-9a3f-941b3dccf85d")
+		)
+		(pad "2" thru_hole circle
+			(at 0 -2.54 90)
+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "unconnected-(U4.1-Pin_2-Pad2)")
+			(pinfunction "Pin_2_2")
+			(pintype "passive")
+			(uuid "b92c5f20-84e6-4284-9223-32540c21ecf1")
+		)
+		(pad "3" thru_hole circle
+			(at 0 -5.08 90)
+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "unconnected-(U4.1-Pin_3-Pad3)")
+			(pinfunction "Pin_3_3")
+			(pintype "passive")
+			(uuid "f8bcca99-33dd-44e6-90ac-51504a880dae")
+		)
+		(pad "4" thru_hole circle
+			(at 0 -7.62 90)
+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "/SENS_J2")
+			(pinfunction "Pin_4_4")
+			(pintype "passive")
+			(uuid "3a6b5de6-94df-4968-95b8-36cefe758765")
+		)
+		(pad "5" thru_hole circle
+			(at 0 -10.16 90)
+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "/SENS_J3")
+			(pinfunction "Pin_5_5")
+			(pintype "passive")
+			(uuid "c7b1ddbc-3bcd-4b9e-b2db-578ac3e0c512")
+		)
+		(pad "6" thru_hole circle
+			(at 0 -12.7 90)
+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "unconnected-(U4.1-Pin_6-Pad6)")
+			(pinfunction "Pin_6_6")
+			(pintype "passive")
+			(uuid "27cc4b3a-0e14-4b6c-8bbb-b7815e8fe3b4")
+		)
+		(pad "7" thru_hole circle
+			(at 0 -15.24 90)
+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "unconnected-(U4.1-Pin_7-Pad7)")
+			(pinfunction "Pin_7_7")
+			(pintype "passive")
+			(uuid "76d5f3cc-93ef-440a-a7a2-c5011b224f33")
+		)
+		(pad "8" thru_hole circle
+			(at 0 -17.78 90)
+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "/3V3")
+			(pinfunction "Pin_8_8")
+			(pintype "passive")
+			(uuid "7620ec38-95f5-4f07-bcd9-d95ab752727a")
+		)
+		(embedded_fonts no)
+		(model "${KICAD10_3DMODEL_DIR}/Connector_PinSocket_2.54mm.3dshapes/PinSocket_1x08_P2.54mm_Vertical.step"
+			(offset
+				(xyz 0 0 0)
+			)
+			(scale
+				(xyz 1 1 1)
+			)
+			(rotate
+				(xyz 0 0 0)
+			)
+		)
+	)
+	(footprint "Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical"
+		(layer "B.Cu")
+		(uuid "7c08cdbc-c55e-4266-bf6a-1214c773d71a")
+		(at 44.9 81.28 90)
+		(descr "Through hole straight socket strip, 1x08, 2.54mm pitch, single row (from Kicad 4.0.7), script generated")
+		(tags "Through hole socket strip THT 1x08 2.54mm single row")
+		(property "Reference" "U4.2"
+			(at 0 2.77 90)
+			(layer "B.SilkS")
+			(uuid "91ae257b-67d1-416f-a346-1ab902444bdc")
+			(effects
+				(font
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+		(property "Value" "D1 mini"
+			(at 0 -20.55 90)
+			(layer "B.Fab")
+			(uuid "8197ea23-461b-49ed-b0ec-e2913bbed82c")
+			(effects
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+			(at 0 0 90)
+			(layer "B.Fab")
+			(hide yes)
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+			(effects
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+		(property "Description" "Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/)"
+			(at 0 0 90)
+			(layer "B.Fab")
+			(hide yes)
+			(uuid "fbbfd78a-b0c3-42b5-9f41-ec45c6b0787f")
+			(effects
+				(font
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+		)
+		(property "KiLib_Generator" "connector/pin_header_socket"
+			(at 0 0 90)
+			(layer "B.SilkS")
+			(hide yes)
+			(uuid "150d1b13-7fe8-44e2-8937-923ec86ec0a4")
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+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+				(justify mirror)
+			)
+		)
+		(property ki_fp_filters "Connector*:*_1x??_*")
+		(path "/0ad26e55-7478-4574-8353-03cb3a75aab9")
+		(sheetname "/")
+		(sheetfile "Steuerungsplatine.kicad_sch")
+		(units
+			(unit
+				(name "A")
+				(pins "1" "2" "3" "4" "5" "6" "7" "8")
+			)
+		)
+		(attr through_hole)
+		(duplicate_pad_numbers_are_jumpers no)
+		(fp_line
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+			(end 1.33 -19.11)
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+			(layer "B.Fab")
+			(uuid "e1e4688e-ef63-4070-9338-4e15947a0ac6")
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+		(fp_text user "${REFERENCE}"
+			(at 0 -8.89 0)
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+				(justify mirror)
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+		(pad "1" thru_hole rect
+			(at 0 0 90)
+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "unconnected-(U4.2-Pin_1-Pad1)")
+			(pinfunction "Pin_1_1")
+			(pintype "passive")
+			(uuid "b764f898-534b-423f-92a0-00b72fb195cb")
+		)
+		(pad "2" thru_hole circle
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+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "unconnected-(U4.2-Pin_2-Pad2)")
+			(pinfunction "Pin_2_2")
+			(pintype "passive")
+			(uuid "220813b9-9054-4598-bc9d-fcd659fa7060")
+		)
+		(pad "3" thru_hole circle
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+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "/SCL")
+			(pinfunction "Pin_3_3")
+			(pintype "passive")
+			(uuid "875875dd-2ca7-428f-8cf4-0b179aab44ba")
+		)
+		(pad "4" thru_hole circle
+			(at 0 -7.62 90)
+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "/SDA")
+			(pinfunction "Pin_4_4")
+			(pintype "passive")
+			(uuid "1812fb1c-9c9d-4212-a1d0-ee37b263dddf")
+		)
+		(pad "5" thru_hole circle
+			(at 0 -10.16 90)
+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "unconnected-(U4.2-Pin_5-Pad5)")
+			(pinfunction "Pin_5_5")
+			(pintype "passive")
+			(uuid "dad480da-0849-4fee-901b-07c3c77bdc64")
+		)
+		(pad "6" thru_hole circle
+			(at 0 -12.7 90)
+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "unconnected-(U4.2-Pin_6-Pad6)")
+			(pinfunction "Pin_6_6")
+			(pintype "passive")
+			(uuid "b3bdc319-9214-4d32-8b5f-ca40f3fa1a61")
+		)
+		(pad "7" thru_hole circle
+			(at 0 -15.24 90)
+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "/GND")
+			(pinfunction "Pin_7_7")
+			(pintype "passive")
+			(uuid "59940b63-9459-4427-b226-b15ba1d80439")
+		)
+		(pad "8" thru_hole circle
+			(at 0 -17.78 90)
+			(size 1.7 1.7)
+			(drill 1)
+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net "/5V")
+			(pinfunction "Pin_8_8")
+			(pintype "passive")
+			(uuid "0c22078f-20b8-4e5c-a86d-0189f917960b")
+		)
+		(embedded_fonts no)
+		(model "${KICAD10_3DMODEL_DIR}/Connector_PinSocket_2.54mm.3dshapes/PinSocket_1x08_P2.54mm_Vertical.step"
+			(offset
+				(xyz 0 0 0)
+			)
+			(scale
+				(xyz 1 1 1)
+			)
+			(rotate
+				(xyz 0 0 0)
+			)
+		)
+	)
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@@ -8597,5 +9281,197 @@
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diff --git a/board/kicad/Steuerungsplatine.kicad_sch b/board/kicad/Steuerungsplatine.kicad_sch
index b685dab..21a8996 100644
--- a/board/kicad/Steuerungsplatine.kicad_sch
+++ b/board/kicad/Steuerungsplatine.kicad_sch
@@ -6970,6 +6970,344 @@
 			)
 		)
 	)
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+	)
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+		(at 250 53.34 0)
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+			(uuid "a97441ad-77e9-42f1-a34d-f15b978feb36")
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+			(uuid "414214fd-be54-4452-80b6-aee47003f39f")
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+		(instances
+			(project "Steuerungsplatine"
+				(path "/2236e95b-ee24-4f92-8cb3-ee17e346aa36"
+					(reference "U4.2")
+					(unit 1)
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 		(path "/"
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