diff --git a/design/6502-backups/6502-2025-10-17_214055.zip b/design/6502-backups/6502-2025-10-17_214055.zip
new file mode 100644
index 0000000..9970e7b
Binary files /dev/null and b/design/6502-backups/6502-2025-10-17_214055.zip differ
diff --git a/design/6502.kicad_pro b/design/6502.kicad_pro
index b834cc7..ff444c7 100644
--- a/design/6502.kicad_pro
+++ b/design/6502.kicad_pro
@@ -390,6 +390,22 @@
     [
       "84677476-d952-4526-bbdb-640c00b36086",
       "CPU_board"
+    ],
+    [
+      "1c85a34e-e029-471f-835a-c5cb1e337bcc",
+      "clock_board"
+    ],
+    [
+      "e6c14eea-6ae8-44d4-9ce7-edf7fac74b1a",
+      "arduino_board"
+    ],
+    [
+      "ebd50b7c-771d-43af-8f30-908c96e17caf",
+      "serial_board"
+    ],
+    [
+      "1d965ac9-0bec-4308-b34c-251844cc958f",
+      "lcd_board"
     ]
   ],
   "text_variables": {}
diff --git a/design/6502.kicad_sch b/design/6502.kicad_sch
index d42770f..b6fb956 100644
--- a/design/6502.kicad_sch
+++ b/design/6502.kicad_sch
@@ -5,6 +5,82 @@
 	(uuid "27fa70ec-70f1-4ec5-9aef-43afe5f03596")
 	(paper "A4")
 	(lib_symbols)
+	(sheet
+		(at 148.59 53.34)
+		(size 55.88 29.21)
+		(fields_autoplaced yes)
+		(stroke
+			(width 0.1524)
+			(type solid)
+		)
+		(fill
+			(color 0 0 0 0.0000)
+		)
+		(uuid "1c85a34e-e029-471f-835a-c5cb1e337bcc")
+		(property "Sheetname" "clock_board"
+			(at 148.59 52.6284 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left bottom)
+			)
+		)
+		(property "Sheetfile" "clock_board.kicad_sch"
+			(at 148.59 83.1346 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left top)
+			)
+		)
+		(instances
+			(project "6502"
+				(path "/27fa70ec-70f1-4ec5-9aef-43afe5f03596"
+					(page "3")
+				)
+			)
+		)
+	)
+	(sheet
+		(at 215.9 109.22)
+		(size 53.34 31.75)
+		(fields_autoplaced yes)
+		(stroke
+			(width 0.1524)
+			(type solid)
+		)
+		(fill
+			(color 0 0 0 0.0000)
+		)
+		(uuid "1d965ac9-0bec-4308-b34c-251844cc958f")
+		(property "Sheetname" "lcd_board"
+			(at 215.9 108.5084 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left bottom)
+			)
+		)
+		(property "Sheetfile" "lcd_board.kicad_sch"
+			(at 215.9 141.5546 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left top)
+			)
+		)
+		(instances
+			(project "6502"
+				(path "/27fa70ec-70f1-4ec5-9aef-43afe5f03596"
+					(page "6")
+				)
+			)
+		)
+	)
 	(sheet
 		(at 30.48 36.83)
 		(size 73.66 44.45)
@@ -43,6 +119,82 @@
 			)
 		)
 	)
+	(sheet
+		(at 132.08 104.14)
+		(size 57.15 34.29)
+		(fields_autoplaced yes)
+		(stroke
+			(width 0.1524)
+			(type solid)
+		)
+		(fill
+			(color 0 0 0 0.0000)
+		)
+		(uuid "e6c14eea-6ae8-44d4-9ce7-edf7fac74b1a")
+		(property "Sheetname" "arduino_board"
+			(at 132.08 103.4284 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left bottom)
+			)
+		)
+		(property "Sheetfile" "arduino_board.kicad_sch"
+			(at 132.08 139.0146 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left top)
+			)
+		)
+		(instances
+			(project "6502"
+				(path "/27fa70ec-70f1-4ec5-9aef-43afe5f03596"
+					(page "4")
+				)
+			)
+		)
+	)
+	(sheet
+		(at 33.02 102.87)
+		(size 68.58 35.56)
+		(fields_autoplaced yes)
+		(stroke
+			(width 0.1524)
+			(type solid)
+		)
+		(fill
+			(color 0 0 0 0.0000)
+		)
+		(uuid "ebd50b7c-771d-43af-8f30-908c96e17caf")
+		(property "Sheetname" "serial_board"
+			(at 33.02 102.1584 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left bottom)
+			)
+		)
+		(property "Sheetfile" "serial_board.kicad_sch"
+			(at 33.02 139.0146 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left top)
+			)
+		)
+		(instances
+			(project "6502"
+				(path "/27fa70ec-70f1-4ec5-9aef-43afe5f03596"
+					(page "5")
+				)
+			)
+		)
+	)
 	(sheet_instances
 		(path "/"
 			(page "1")
diff --git a/design/arduino_board.kicad_sch b/design/arduino_board.kicad_sch
new file mode 100644
index 0000000..2dc92ba
--- /dev/null
+++ b/design/arduino_board.kicad_sch
@@ -0,0 +1,8 @@
+(kicad_sch
+	(version 20231120)
+	(generator "eeschema")
+	(generator_version "8.0")
+	(uuid "024d9314-6101-4648-b6a9-60a4a09a2ede")
+	(paper "A4")
+	(lib_symbols)
+)
diff --git a/design/clock_board.kicad_sch b/design/clock_board.kicad_sch
new file mode 100644
index 0000000..e70edb6
--- /dev/null
+++ b/design/clock_board.kicad_sch
@@ -0,0 +1,8 @@
+(kicad_sch
+	(version 20231120)
+	(generator "eeschema")
+	(generator_version "8.0")
+	(uuid "ce8dcaa4-6718-4c1b-b3e3-a3e5483835b5")
+	(paper "A4")
+	(lib_symbols)
+)
diff --git a/design/lcd_board.kicad_sch b/design/lcd_board.kicad_sch
new file mode 100644
index 0000000..129e0b2
--- /dev/null
+++ b/design/lcd_board.kicad_sch
@@ -0,0 +1,8 @@
+(kicad_sch
+	(version 20231120)
+	(generator "eeschema")
+	(generator_version "8.0")
+	(uuid "5b260d0f-5fae-4ba4-b740-e25b9991caa6")
+	(paper "A4")
+	(lib_symbols)
+)
diff --git a/design/serial_board.kicad_sch b/design/serial_board.kicad_sch
new file mode 100644
index 0000000..d717ae5
--- /dev/null
+++ b/design/serial_board.kicad_sch
@@ -0,0 +1,8 @@
+(kicad_sch
+	(version 20231120)
+	(generator "eeschema")
+	(generator_version "8.0")
+	(uuid "f0424923-daf9-4b59-bbc7-48543f0e6d73")
+	(paper "A4")
+	(lib_symbols)
+)
diff --git a/design/~6502.kicad_sch.lck b/design/~6502.kicad_sch.lck
new file mode 100644
index 0000000..8c560f6
--- /dev/null
+++ b/design/~6502.kicad_sch.lck
@@ -0,0 +1 @@
+{"hostname":"MAXIMESPC","username":"Maxime Vorwerk"}
\ No newline at end of file