diff --git a/audio.kicad_sch b/audio.kicad_sch
index a0df898..00bc42e 100644
--- a/audio.kicad_sch
+++ b/audio.kicad_sch
@@ -1176,6 +1176,175 @@
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+		(dnp no)
+		(uuid "4098d5f0-94fc-42d2-8cf8-a031e8fd0e71")
+		(property "Reference" "#PWR0106"
+			(at 44.45 72.39 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Value" "+3V3"
+			(at 44.196 64.008 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" ""
+			(at 44.45 68.58 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" ""
+			(at 44.45 68.58 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Power symbol creates a global label with name \"+3V3\""
+			(at 44.45 68.58 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "1"
+			(uuid "079b4244-3098-4e8e-bab1-227d45ed8e35")
+		)
+		(instances
+			(project "linht-hw"
+				(path "/73efc1fc-21f6-4aef-9f73-508fe18fa32e/c40b23ce-765e-4258-88c6-173a78d6d517"
+					(reference "#PWR0106")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Device:C_Small")
 		(at 190.5 58.42 0)
@@ -7927,7 +8303,7 @@
 	)
 	(symbol
 		(lib_id "Device:R_Small")
-		(at 78.74 95.25 0)
+		(at 74.93 95.25 0)
 		(unit 1)
 		(exclude_from_sim no)
 		(in_bom yes)
@@ -7935,7 +8311,7 @@
 		(dnp no)
 		(uuid "584ac812-e62f-48a8-a5a1-44377c8cf890")
 		(property "Reference" "R26"
-			(at 75.692 94.234 0)
+			(at 71.882 94.234 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -7943,7 +8319,7 @@
 			)
 		)
 		(property "Value" "47k"
-			(at 75.692 96.266 0)
+			(at 71.882 96.266 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -7951,7 +8327,7 @@
 			)
 		)
 		(property "Footprint" "Resistor_SMD:R_0402_1005Metric"
-			(at 78.74 95.25 0)
+			(at 74.93 95.25 0)
 			(effects
 				(font
 					(size 1.524 1.524)
@@ -7960,7 +8336,7 @@
 			)
 		)
 		(property "Datasheet" "~"
-			(at 78.74 95.25 0)
+			(at 74.93 95.25 0)
 			(effects
 				(font
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@@ -7969,7 +8345,7 @@
 			)
 		)
 		(property "Description" "Resistor, small symbol"
-			(at 78.74 95.25 0)
+			(at 74.93 95.25 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -7978,7 +8354,7 @@
 			)
 		)
 		(property "PN" ""
-			(at 78.74 95.25 0)
+			(at 74.93 95.25 0)
 			(effects
 				(font
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@@ -7987,7 +8363,7 @@
 			)
 		)
 		(property "MPN" ""
-			(at 78.74 95.25 0)
+			(at 74.93 95.25 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -8139,6 +8515,71 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "power:GND")
+		(at 44.45 88.9 0)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(uuid "65287e2f-7220-4988-8518-90fa932b6b89")
+		(property "Reference" "#PWR0104"
+			(at 44.45 95.25 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Value" "GND"
+			(at 44.577 93.2942 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" ""
+			(at 44.45 88.9 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" ""
+			(at 44.45 88.9 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
+			(at 44.45 88.9 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "1"
+			(uuid "e6cfc1a6-4fda-4e82-9a48-c03d2f79403a")
+		)
+		(instances
+			(project "linht-hw"
+				(path "/73efc1fc-21f6-4aef-9f73-508fe18fa32e/c40b23ce-765e-4258-88c6-173a78d6d517"
+					(reference "#PWR0104")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Device:R_Small")
 		(at 93.98 87.63 270)
@@ -8529,6 +8970,92 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "Device:C_Small")
+		(at 31.75 82.55 0)
+		(mirror y)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(uuid "80685af0-4cd2-410d-8cc8-e83ffb8b3e3a")
+		(property "Reference" "C61"
+			(at 27.432 81.28 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Value" "10n"
+			(at 27.432 83.312 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" "Capacitor_SMD:C_0402_1005Metric"
+			(at 31.75 82.55 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" "~"
+			(at 31.75 82.55 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" ""
+			(at 31.75 82.55 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "PN" ""
+			(at 31.75 82.55 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "MPN" ""
+			(at 31.75 82.55 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "1"
+			(uuid "d6e1a2e6-bf43-4047-aa77-ca2f6c709cee")
+		)
+		(pin "2"
+			(uuid "2eaa6a53-1f32-4c65-bbcf-a141841c1b8a")
+		)
+		(instances
+			(project "linht-hw"
+				(path "/73efc1fc-21f6-4aef-9f73-508fe18fa32e/c40b23ce-765e-4258-88c6-173a78d6d517"
+					(reference "C61")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "power:PWR_FLAG")
 		(at 54.61 40.64 0)
@@ -9526,6 +10053,98 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "Oscillator:ECS-2520MV-xxx-xx")
+		(at 44.45 78.74 0)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(fields_autoplaced yes)
+		(uuid "c7dccb06-a85c-404c-af92-325356c6f5ad")
+		(property "Reference" "Y2"
+			(at 57.15 72.3198 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Value" "12.288M"
+			(at 57.15 74.8598 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" "parts:Oscillator_SMD_4Pin_2.0x1.6mm"
+			(at 55.88 87.63 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" ""
+			(at 40.005 75.565 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "OT3EL4C4JI-111OLP-12.288M"
+			(at 44.45 78.74 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "LCSC" "C5203555"
+			(at 44.45 78.74 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "MPN" "OT3EL4C4JI-111OLP-12.288M"
+			(at 44.45 78.74 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "2"
+			(uuid "7419447d-1b28-44b1-9451-02bc8c0e62df")
+		)
+		(pin "1"
+			(uuid "b02ed264-9c76-486f-b299-ebfbe84cc4cf")
+		)
+		(pin "4"
+			(uuid "661c9aff-2ad8-4ac8-beb1-e679c0675b04")
+		)
+		(pin "3"
+			(uuid "afcc5b61-c86c-4bc0-8d29-adef30261db0")
+		)
+		(instances
+			(project ""
+				(path "/73efc1fc-21f6-4aef-9f73-508fe18fa32e/c40b23ce-765e-4258-88c6-173a78d6d517"
+					(reference "Y2")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Device:C_Small")
 		(at 138.43 157.48 0)
@@ -11000,7 +11619,7 @@
 	)
 	(symbol
 		(lib_id "power:+3V3")
-		(at 72.39 88.9 0)
+		(at 68.58 88.9 0)
 		(unit 1)
 		(exclude_from_sim no)
 		(in_bom yes)
@@ -11008,7 +11627,7 @@
 		(dnp no)
 		(uuid "fb9d42ed-a2b4-4659-b3d2-503597adab62")
 		(property "Reference" "#PWR060"
-			(at 72.39 92.71 0)
+			(at 68.58 92.71 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -11017,7 +11636,7 @@
 			)
 		)
 		(property "Value" "+3V3"
-			(at 72.136 84.328 0)
+			(at 68.326 84.328 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -11025,7 +11644,7 @@
 			)
 		)
 		(property "Footprint" ""
-			(at 72.39 88.9 0)
+			(at 68.58 88.9 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -11034,7 +11653,7 @@
 			)
 		)
 		(property "Datasheet" ""
-			(at 72.39 88.9 0)
+			(at 68.58 88.9 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -11043,7 +11662,7 @@
 			)
 		)
 		(property "Description" "Power symbol creates a global label with name \"+3V3\""
-			(at 72.39 88.9 0)
+			(at 68.58 88.9 0)
 			(effects
 				(font
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diff --git a/linht-hw.kicad_pro b/linht-hw.kicad_pro
index b180fc9..40ff18e 100644
--- a/linht-hw.kicad_pro
+++ b/linht-hw.kicad_pro
@@ -788,6 +788,12 @@
           "label": "Sim.Pins",
           "name": "Sim.Pins",
           "show": false
+        },
+        {
+          "group_by": false,
+          "label": "LCSC",
+          "name": "LCSC",
+          "show": true
         }
       ],
       "filter_string": "",
diff --git a/parts/parts.pretty/Oscillator_SMD_4Pin_2.0x1.6mm.kicad_mod b/parts/parts.pretty/Oscillator_SMD_4Pin_2.0x1.6mm.kicad_mod
new file mode 100644
index 0000000..25da9fd
--- /dev/null
+++ b/parts/parts.pretty/Oscillator_SMD_4Pin_2.0x1.6mm.kicad_mod
@@ -0,0 +1,148 @@
+(footprint "Oscillator_SMD_4Pin_2.0x1.6mm"
+	(version 20241229)
+	(generator "pcbnew")
+	(generator_version "9.0")
+	(layer "F.Cu")
+	(descr "1.62V~3.63V ±10ppm 10mA ±30ppm CMOS 12.288MHz SMD2016-4P Crystal Oscillators ROHS")
+	(property "Reference" "REF**"
+		(at 0 -2 0)
+		(layer "F.SilkS")
+		(uuid "be437e0f-012f-4cd0-b200-efba2be11bc4")
+		(effects
+			(font
+				(size 1 1)
+				(thickness 0.15)
+			)
+		)
+	)
+	(property "Value" "Oscillator_SMD_4Pin_2.0x1.6mm"
+		(at 0 2 0)
+		(layer "F.Fab")
+		(uuid "5a4d1c47-94e0-4472-9436-43d086d9727d")
+		(effects
+			(font
+				(size 1 1)
+				(thickness 0.15)
+			)
+		)
+	)
+	(property "Datasheet" ""
+		(at 0 0 0)
+		(layer "F.Fab")
+		(hide yes)
+		(uuid "afd46d69-e97e-40cf-8b4f-e83a242c837a")
+		(effects
+			(font
+				(size 1.27 1.27)
+				(thickness 0.15)
+			)
+		)
+	)
+	(property "Description" ""
+		(at 0 0 0)
+		(layer "F.Fab")
+		(hide yes)
+		(uuid "6ac4c4fc-6be2-4a2b-b015-95d5e8962218")
+		(effects
+			(font
+				(size 1.27 1.27)
+				(thickness 0.15)
+			)
+		)
+	)
+	(attr smd)
+	(fp_line
+		(start -1.25 -0.95)
+		(end -1.25 1)
+		(stroke
+			(width 0.12)
+			(type solid)
+		)
+		(layer "F.SilkS")
+		(uuid "3c8be53e-a263-47d0-8958-b0ad65c6eb12")
+	)
+	(fp_line
+		(start -1.25 1)
+		(end 1.2 1)
+		(stroke
+			(width 0.12)
+			(type solid)
+		)
+		(layer "F.SilkS")
+		(uuid "92d1fa7b-d138-475e-8f88-7fa8b97547fa")
+	)
+	(fp_rect
+		(start -1.4 -1.15)
+		(end 1.35 1.15)
+		(stroke
+			(width 0.05)
+			(type solid)
+		)
+		(fill no)
+		(layer "F.CrtYd")
+		(uuid "5a34ab9d-0b94-47b8-b867-15b39ed84b71")
+	)
+	(fp_poly
+		(pts
+			(xy -1 -0.8) (xy -1 0.4) (xy -0.6 0.8) (xy 1 0.8) (xy 1 -0.8)
+		)
+		(stroke
+			(width 0.1)
+			(type solid)
+		)
+		(fill no)
+		(layer "F.Fab")
+		(uuid "429f6141-b0dd-468d-9e46-2e1c5734b7e5")
+	)
+	(fp_text user "${REFERENCE}"
+		(at 0 0 0)
+		(layer "F.Fab")
+		(uuid "35134a7d-cc6c-464d-a050-fcfcaf01825e")
+		(effects
+			(font
+				(size 0.5 0.5)
+				(thickness 0.08)
+			)
+		)
+	)
+	(pad "1" smd roundrect
+		(at -0.7 0.5)
+		(size 0.9 0.8)
+		(layers "F.Cu" "F.Mask" "F.Paste")
+		(roundrect_rratio 0.0625)
+		(uuid "83ab7010-03bf-4222-b550-6f6692623073")
+	)
+	(pad "2" smd roundrect
+		(at 0.7 0.5)
+		(size 0.9 0.8)
+		(layers "F.Cu" "F.Mask" "F.Paste")
+		(roundrect_rratio 0.0625)
+		(uuid "90fe8ac0-6adc-4b84-8d6d-146b040d96fe")
+	)
+	(pad "3" smd roundrect
+		(at 0.7 -0.5)
+		(size 0.9 0.8)
+		(layers "F.Cu" "F.Mask" "F.Paste")
+		(roundrect_rratio 0.0625)
+		(uuid "4f56af08-021f-4f20-a6ed-a35f8c445ca9")
+	)
+	(pad "4" smd roundrect
+		(at -0.7 -0.5)
+		(size 0.9 0.8)
+		(layers "F.Cu" "F.Mask" "F.Paste")
+		(roundrect_rratio 0.0625)
+		(uuid "4a766761-b248-48f9-abe0-e5134f3e09de")
+	)
+	(embedded_fonts no)
+	(model "${KICAD9_3DMODEL_DIR}/Oscillator.3dshapes/Oscillator_SMD_SiT_PQFN-4Pin_2.0x1.6mm.step"
+		(offset
+			(xyz 0 0 0)
+		)
+		(scale
+			(xyz 1 1 1)
+		)
+		(rotate
+			(xyz 0 0 0)
+		)
+	)
+)