diff --git a/PCB/PCB-backups/PCB-2022-04-12_222202.zip b/PCB/PCB-backups/PCB-2022-04-12_222202.zip
new file mode 100644
index 0000000..7b015ca
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diff --git a/PCB/PCB-backups/PCB-2022-04-12_223012.zip b/PCB/PCB-backups/PCB-2022-04-12_223012.zip
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index 0000000..9c97bd6
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diff --git a/PCB/PCB.kicad_prl b/PCB/PCB.kicad_prl
new file mode 100644
index 0000000..0a60fe8
--- /dev/null
+++ b/PCB/PCB.kicad_prl
@@ -0,0 +1,75 @@
+{
+  "board": {
+    "active_layer": 0,
+    "active_layer_preset": "",
+    "auto_track_width": true,
+    "hidden_nets": [],
+    "high_contrast_mode": 0,
+    "net_color_mode": 1,
+    "opacity": {
+      "pads": 1.0,
+      "tracks": 1.0,
+      "vias": 1.0,
+      "zones": 0.6
+    },
+    "ratsnest_display_mode": 0,
+    "selection_filter": {
+      "dimensions": true,
+      "footprints": true,
+      "graphics": true,
+      "keepouts": true,
+      "lockedItems": true,
+      "otherItems": true,
+      "pads": true,
+      "text": true,
+      "tracks": true,
+      "vias": true,
+      "zones": true
+    },
+    "visible_items": [
+      0,
+      1,
+      2,
+      3,
+      4,
+      5,
+      8,
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+      16,
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+      27,
+      28,
+      29,
+      30,
+      32,
+      33,
+      34,
+      35,
+      36
+    ],
+    "visible_layers": "fffffff_ffffffff",
+    "zone_display_mode": 0
+  },
+  "meta": {
+    "filename": "PCB.kicad_prl",
+    "version": 3
+  },
+  "project": {
+    "files": []
+  }
+}
diff --git a/PCB/PCB.kicad_pro b/PCB/PCB.kicad_pro
index 3310037..0ca9d76 100644
--- a/PCB/PCB.kicad_pro
+++ b/PCB/PCB.kicad_pro
@@ -22,40 +22,305 @@
       },
       "track_widths": [],
       "via_dimensions": []
-    }
+    },
+    "layer_presets": []
   },
   "boards": [],
+  "cvpcb": {
+    "equivalence_files": []
+  },
+  "erc": {
+    "erc_exclusions": [],
+    "meta": {
+      "version": 0
+    },
+    "pin_map": [
+      [
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+        0,
+        0,
+        0,
+        0,
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+      ]
+    ],
+    "rule_severities": {
+      "bus_definition_conflict": "error",
+      "bus_entry_needed": "error",
+      "bus_label_syntax": "error",
+      "bus_to_bus_conflict": "error",
+      "bus_to_net_conflict": "error",
+      "different_unit_footprint": "error",
+      "different_unit_net": "error",
+      "duplicate_reference": "error",
+      "duplicate_sheet_names": "error",
+      "extra_units": "error",
+      "global_label_dangling": "warning",
+      "hier_label_mismatch": "error",
+      "label_dangling": "error",
+      "lib_symbol_issues": "warning",
+      "multiple_net_names": "warning",
+      "net_not_bus_member": "warning",
+      "no_connect_connected": "warning",
+      "no_connect_dangling": "warning",
+      "pin_not_connected": "error",
+      "pin_not_driven": "error",
+      "pin_to_pin": "warning",
+      "power_pin_not_driven": "error",
+      "similar_labels": "warning",
+      "unannotated": "error",
+      "unit_value_mismatch": "error",
+      "unresolved_variable": "error",
+      "wire_dangling": "error"
+    }
+  },
   "libraries": {
     "pinned_footprint_libs": [],
     "pinned_symbol_libs": []
   },
   "meta": {
-    "filename": "kicad.kicad_pro",
+    "filename": "PCB.kicad_pro",
     "version": 1
   },
   "net_settings": {
     "classes": [
       {
+        "bus_width": 12.0,
         "clearance": 0.2,
         "diff_pair_gap": 0.25,
         "diff_pair_via_gap": 0.25,
         "diff_pair_width": 0.2,
+        "line_style": 0,
         "microvia_diameter": 0.3,
         "microvia_drill": 0.1,
         "name": "Default",
-        "nets": [],
+        "pcb_color": "rgba(0, 0, 0, 0.000)",
+        "schematic_color": "rgba(0, 0, 0, 0.000)",
         "track_width": 0.25,
         "via_diameter": 0.8,
-        "via_drill": 0.4
+        "via_drill": 0.4,
+        "wire_width": 6.0
       }
     ],
     "meta": {
-      "version": 0
-    }
+      "version": 2
+    },
+    "net_colors": null
   },
   "pcbnew": {
+    "last_paths": {
+      "gencad": "",
+      "idf": "",
+      "netlist": "",
+      "specctra_dsn": "",
+      "step": "",
+      "vrml": ""
+    },
     "page_layout_descr_file": ""
   },
-  "sheets": [],
+  "schematic": {
+    "annotate_start_num": 0,
+    "drawing": {
+      "default_line_thickness": 6.0,
+      "default_text_size": 50.0,
+      "field_names": [],
+      "intersheets_ref_own_page": false,
+      "intersheets_ref_prefix": "",
+      "intersheets_ref_short": false,
+      "intersheets_ref_show": false,
+      "intersheets_ref_suffix": "",
+      "junction_size_choice": 3,
+      "label_size_ratio": 0.375,
+      "pin_symbol_size": 25.0,
+      "text_offset_ratio": 0.15
+    },
+    "legacy_lib_dir": "",
+    "legacy_lib_list": [],
+    "meta": {
+      "version": 1
+    },
+    "net_format_name": "",
+    "ngspice": {
+      "fix_include_paths": true,
+      "fix_passive_vals": false,
+      "meta": {
+        "version": 0
+      },
+      "model_mode": 0,
+      "workbook_filename": ""
+    },
+    "page_layout_descr_file": "",
+    "plot_directory": "",
+    "spice_adjust_passive_values": false,
+    "spice_external_command": "spice \"%I\"",
+    "subpart_first_id": 65,
+    "subpart_id_separator": 0
+  },
+  "sheets": [
+    [
+      "fd60415a-f01a-46c5-9369-ea970e435e5b",
+      ""
+    ]
+  ],
   "text_variables": {}
 }
diff --git a/PCB/PCB.kicad_sch b/PCB/PCB.kicad_sch
index 3cfeed7..d060262 100644
--- a/PCB/PCB.kicad_sch
+++ b/PCB/PCB.kicad_sch
@@ -1,5 +1,974 @@
 (kicad_sch (version 20211123) (generator eeschema)
+
+  (uuid fd60415a-f01a-46c5-9369-ea970e435e5b)
+
   (paper "A4")
-  (lib_symbols)
-  (symbol_instances)
+
+  (lib_symbols
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+        (effects (font (size 1.27 1.27)) (justify left))
+      )
+      (property "Value" "C" (id 1) (at 0.635 -2.54 0)
+        (effects (font (size 1.27 1.27)) (justify left))
+      )
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+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Datasheet" "~" (id 3) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_keywords" "cap capacitor" (id 4) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "Unpolarized capacitor" (id 5) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_fp_filters" "C_*" (id 6) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "C_0_1"
+        (polyline
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+          (fill (type none))
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+      )
+      (symbol "C_1_1"
+        (pin passive line (at 0 3.81 270) (length 2.794)
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+        (effects (font (size 1.27 1.27)) hide)
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+      (property "Datasheet" "~" (id 3) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
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+      (property "ki_keywords" "inductor choke coil reactor magnetic" (id 4) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
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+        (effects (font (size 1.27 1.27)) hide)
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+      (property "ki_fp_filters" "Choke_* *Coil* Inductor_* L_*" (id 6) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "L_0_1"
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+      (property "ki_keywords" "R res resistor" (id 4) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
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+        (effects (font (size 1.27 1.27)) hide)
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+      (property "ki_fp_filters" "R_*" (id 6) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
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+        (effects (font (size 1.27 1.27)) hide)
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+        (effects (font (size 1.27 1.27)) hide)
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+        (effects (font (size 1.27 1.27)) hide)
+      )
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+      )
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