diff --git a/555_toggle-switch/555_toggle-switch-backups/555_toggle-switch-2024-04-18_151419.zip b/555_toggle-switch/555_toggle-switch-backups/555_toggle-switch-2024-04-18_151419.zip
deleted file mode 100644
index ee6144bf..00000000
Binary files a/555_toggle-switch/555_toggle-switch-backups/555_toggle-switch-2024-04-18_151419.zip and /dev/null differ
diff --git a/555_toggle-switch/555_toggle-switch-backups/555_toggle-switch-2024-04-23_074910.zip b/555_toggle-switch/555_toggle-switch-backups/555_toggle-switch-2024-04-23_074910.zip
new file mode 100644
index 00000000..26c48a3b
Binary files /dev/null and b/555_toggle-switch/555_toggle-switch-backups/555_toggle-switch-2024-04-23_074910.zip differ
diff --git a/PCB_Template/pcb_template/pcb_template.kicad_pcb b/PCB_Template/pcb_template/pcb_template.kicad_pcb
new file mode 100644
index 00000000..ef218bae
--- /dev/null
+++ b/PCB_Template/pcb_template/pcb_template.kicad_pcb
@@ -0,0 +1,2 @@
+(kicad_pcb (version 20240108) (generator "pcbnew") (generator_version "8.0")
+)
\ No newline at end of file
diff --git a/PCB_Template/pcb_template/pcb_template.kicad_pro b/PCB_Template/pcb_template/pcb_template.kicad_pro
new file mode 100644
index 00000000..f8c65e35
--- /dev/null
+++ b/PCB_Template/pcb_template/pcb_template.kicad_pro
@@ -0,0 +1,32 @@
+{
+  "board": {
+    "design_settings": {
+      "defaults": {},
+      "diff_pair_dimensions": [],
+      "drc_exclusions": [],
+      "rules": {},
+      "track_widths": [],
+      "via_dimensions": []
+    }
+  },
+  "boards": [],
+  "libraries": {
+    "pinned_footprint_libs": [],
+    "pinned_symbol_libs": []
+  },
+  "meta": {
+    "filename": "kicad.kicad_pro",
+    "version": 1
+  },
+  "net_settings": {
+    "classes": [],
+    "meta": {
+      "version": 0
+    }
+  },
+  "pcbnew": {
+    "page_layout_descr_file": ""
+  },
+  "sheets": [],
+  "text_variables": {}
+}
diff --git a/PCB_Template/pcb_template/pcb_template.kicad_sch b/PCB_Template/pcb_template/pcb_template.kicad_sch
new file mode 100644
index 00000000..6f607456
--- /dev/null
+++ b/PCB_Template/pcb_template/pcb_template.kicad_sch
@@ -0,0 +1,5 @@
+(kicad_sch (version 20231120) (generator "eeschema") (generator_version "8.0")
+  (paper "A4")
+  (lib_symbols)
+  (symbol_instances)
+)
diff --git a/PCB_Template/pcb_template/~pcb_template.kicad_sch.lck b/PCB_Template/pcb_template/~pcb_template.kicad_sch.lck
new file mode 100644
index 00000000..bba041c1
--- /dev/null
+++ b/PCB_Template/pcb_template/~pcb_template.kicad_sch.lck
@@ -0,0 +1 @@
+{"hostname":"WKS0001519","username":"ABobkov"}
\ No newline at end of file