electric schematics and typo fix

2 files changed, 3262 insertions, 579 deletions

diff --git a/hardware/hardware.kicad_pro b/hardware/hardware.kicad_pro
index 92bff74..4972a10 100644
--- a/hardware/hardware.kicad_pro
+++ b/hardware/hardware.kicad_pro
@@ -403,10 +403,6 @@
     [
       "a1545928-1195-40b9-b3c4-78f837012afb",
       ""
-    ],
-    [
-      "5b9b5460-2c14-4b59-b061-00384d4e6422",
-      "555 vco"
     ]
   ],
   "text_variables": {}
diff --git a/hardware/hardware.kicad_sch b/hardware/hardware.kicad_sch
index a87c9ca..662aa9c 100644
--- a/hardware/hardware.kicad_sch
+++ b/hardware/hardware.kicad_sch
@@ -81,6 +81,93 @@
         )
       )
     )
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+      (property "Value" "TestPoint" (id 1) (at 0 5.08 0)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Footprint" "" (id 2) (at 5.08 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_description" "test point" (id 5) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
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+      (property "ki_fp_filters" "Pin* Test*" (id 6) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "TestPoint_0_1"
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+          (stroke (width 0) (type default) (color 0 0 0 0))
+          (fill (type none))
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+      (symbol "TestPoint_1_1"
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+        (effects (font (size 1.27 1.27)))
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+      (property "Value" "TestPoint_Probe" (id 1) (at 1.651 4.064 0)
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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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+      (property "ki_keywords" "test point tp" (id 4) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
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+      (property "ki_description" "test point (alternative probe-style design)" (id 5) (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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+            (xy 3.175 2.413)
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+          (fill (type background))
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@@ -232,54 +319,486 @@
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@@ -926,31 +2232,56 @@
     (uuid fc8e4073-d1c9-4294-b9b9-725298f47036)
   )
 
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-    (uuid 1641185a-e805-403b-b872-eb3450148cc8)
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-  (text "arduino" (at 53.34 80.645 180)
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     (effects (font (size 1.27 1.27)) (justify right bottom))
     (uuid 24802cbe-1fad-44e1-8842-013dffff68ba)
   )
-  (text "keyboard simulator" (at 174.625 69.85 180)
+  (text "555 vco" (at 127.635 86.995 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+    (uuid 3db76c4c-cfdf-4990-a42c-9431fc17f29e)
+  )
+  (text "TODO:\n- audio versterker afmaken\n- mixer\n- vu meter\n- aan/uit knop\n- stroom voorzieningen\n- stylus verbindingen"
+    (at 13.97 196.215 0)
+    (effects (font (size 1.27 1.27)) (justify left bottom))
+    (uuid 5b52a86e-16dc-451d-99a6-9b6ee7561576)
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+  (text "vu meter" (at 13.335 134.62 0)
+    (effects (font (size 1.27 1.27)) (justify left bottom))
+    (uuid 6ac3a70f-ef29-4617-bc10-b4a601260306)
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+  (text "audio versterker" (at 188.595 90.805 180)
     (effects (font (size 1.27 1.27)) (justify right bottom))
-    (uuid 93afe5b9-ac56-4aea-8798-699080b634cf)
+    (uuid 82d2837a-0de6-4f98-8798-0eac06aec90e)
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-  (text "other analog input knobs" (at 100.33 38.1 0)
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+    (uuid af60971b-c329-45d4-8751-d97c1536909b)
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+    (uuid be7484c5-2ca5-44df-b631-1ffb586beacc)
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     (effects (font (size 1.27 1.27)) (justify left bottom))
     (uuid cfaae505-6afd-4400-ad7f-e6e84cb3e026)
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-  (text "analog arduino input knobs" (at 55.88 38.1 0)
+  (text "analog arduino input knobs" (at 67.31 38.1 0)
     (effects (font (size 1.27 1.27)) (justify left bottom))
     (uuid e681df62-d41e-4f17-b2e9-7b3665eb7d10)
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@@ -959,25 +2290,39 @@
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     )
   )
-  (global_label "POT_WAV" (shape output) (at 95.885 24.765 270) (fields_autoplaced)
+  (global_label "KB_IN" (shape input) (at 74.93 57.785 90) (fields_autoplaced)
+    (effects (font (size 1.27 1.27)) (justify left))
+    (uuid 31017bdd-919c-4c23-bf9a-405cb0184c27)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 75.0094 49.929 90)
+      (effects (font (size 1.27 1.27)) (justify left) hide)
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-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 95.8056 35.3424 90)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 107.2356 35.3424 90)
       (effects (font (size 1.27 1.27)) (justify right) hide)
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-  (global_label "POT_ATK" (shape output) (at 66.675 24.765 270) (fields_autoplaced)
+  (global_label "POT_ATK" (shape output) (at 78.105 24.765 270) (fields_autoplaced)
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-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 66.5956 35.04 90)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 78.0256 35.04 90)
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-      (effects (font (size 1.27 1.27)) (justify left) hide)
+  (global_label "AUDIO_OUT" (shape input) (at 27.305 100.33 180) (fields_autoplaced)
+    (effects (font (size 1.27 1.27)) (justify right))
+    (uuid 47077086-8c90-4979-afe6-b512ecdddbc8)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 14.6714 100.2506 0)
+      (effects (font (size 1.27 1.27)) (justify right) hide)
+    )
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+  (global_label "KB_IN" (shape output) (at 62.865 53.975 270) (fields_autoplaced)
+    (effects (font (size 1.27 1.27)) (justify right))
+    (uuid 52831163-24e7-4801-896f-0a75912ef822)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 62.7856 61.831 90)
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   )
-  (global_label "AUDIO_OUT" (shape input) (at 111.76 86.36 0) (fields_autoplaced)
+  (global_label "AUDIO_OUT" (shape input) (at 175.26 76.835 0) (fields_autoplaced)
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-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 124.3936 86.2806 0)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 187.8936 76.7556 0)
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-  (global_label "POT_REL" (shape output) (at 81.28 24.765 270) (fields_autoplaced)
+  (global_label "POT_REL" (shape output) (at 92.71 24.765 270) (fields_autoplaced)
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-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 81.2006 35.161 90)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 92.6306 35.161 90)
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-  (global_label "KB_IN" (shape input) (at 41.275 52.07 0) (fields_autoplaced)
+  (global_label "KB_IN" (shape input) (at 62.865 50.165 90) (fields_autoplaced)
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-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 49.131 51.9906 0)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 62.7856 42.309 90)
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-  (global_label "POT_VOL" (shape output) (at 111.125 24.765 270) (fields_autoplaced)
+  (global_label "POT_VOL" (shape output) (at 122.555 24.765 270) (fields_autoplaced)
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-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 111.0456 35.161 90)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 122.4756 35.161 90)
       (effects (font (size 1.27 1.27)) (justify right) hide)
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@@ -1029,100 +2374,289 @@
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     )
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-  (global_label "POT_MIX" (shape output) (at 125.73 24.765 270) (fields_autoplaced)
+  (global_label "KB_IN" (shape output) (at 149.225 42.545 90) (fields_autoplaced)
+    (effects (font (size 1.27 1.27)) (justify left))
+    (uuid b9b7619a-4767-4dfa-a4ca-eae9713f2761)
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+      (effects (font (size 1.27 1.27)) (justify left) hide)
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       (effects (font (size 1.27 1.27)) (justify right) hide)
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-  (global_label "OUT" (shape output) (at 165.735 131.445 0) (fields_autoplaced)
+  (global_label "A_SYNTH" (shape output) (at 116.84 55.245 0) (fields_autoplaced)
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+  (symbol (lib_id "Device:R_Potentiometer") (at 236.22 46.355 0) (unit 1)
+    (in_bom yes) (on_board yes)
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-    (property "Value" "10k" (id 1) (at 150.495 62.8649 0)
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       (effects (font (size 1.27 1.27)) hide)
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-    (property "Datasheet" "~" (id 3) (at 152.4 61.595 0)
+    (property "Datasheet" "~" (id 3) (at 236.22 46.355 0)
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-    (pin "3" (uuid d0d3dbd9-f95b-4a8c-b651-c68c3d7898e1))
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+    (pin "2" (uuid 1da42034-0223-44cf-9d6e-8cfc4f657cf6))
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-    (uuid 08135c6a-2b19-4b86-a04c-f0af0b36bd08)
-    (property "Reference" "#PWR026" (id 0) (at 111.125 136.525 0)
+  (symbol (lib_id "Device:R") (at 242.57 46.355 180) (unit 1)
+    (in_bom yes) (on_board yes)
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-    (property "Value" "VCC" (id 1) (at 111.125 127.635 0))
-    (property "Footprint" "" (id 2) (at 111.125 132.715 0)
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+    (pin "2" (uuid 13db481b-4309-4bae-bf5e-67e0dc5b47e7))
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+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Footprint" "" (id 2) (at 185.42 46.355 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 111.125 132.715 0)
+    (property "Datasheet" "~" (id 3) (at 185.42 46.355 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (pin "1" (uuid 64f9ef6e-e8d7-46d0-a374-32f6ba4f5851))
+    (pin "1" (uuid 01bf1d9f-3f0f-4bc5-a142-ae4c64c1ab77))
+    (pin "2" (uuid 52430b50-5e90-4196-8969-c69f78125f89))
+    (pin "3" (uuid 60ab1b62-1793-46e3-a076-58083080b5c3))
   )
 
-  (symbol (lib_id "power:GND") (at 61.595 27.305 0) (unit 1)
+  (symbol (lib_id "Connector:TestPoint") (at 220.345 23.495 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 08777c0b-96f5-45e2-a033-33ca91a966d7)
+    (property "Reference" "TP7" (id 0) (at 220.345 15.875 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Value" "A#3" (id 1) (at 220.345 17.78 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Footprint" "" (id 2) (at 225.425 23.495 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 225.425 23.495 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 81780b19-5227-4e19-a964-3466705c43f7))
+  )
+
+  (symbol (lib_id "power:GND") (at 73.025 27.305 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 091e562c-65c9-4ad8-93f4-5ada3d9f87e0)
-    (property "Reference" "#PWR07" (id 0) (at 61.595 33.655 0)
+    (property "Reference" "#PWR08" (id 0) (at 73.025 33.655 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 61.595 31.75 0))
-    (property "Footprint" "" (id 2) (at 61.595 27.305 0)
+    (property "Value" "GND" (id 1) (at 73.025 31.75 0))
+    (property "Footprint" "" (id 2) (at 73.025 27.305 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 61.595 27.305 0)
+    (property "Datasheet" "" (id 3) (at 73.025 27.305 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid fc91b85c-1b29-4a6f-93ab-92c71ab43c46))
   )
 
-  (symbol (lib_id "power:GND") (at 91.44 93.98 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 38.735 129.54 0) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 0d4cdde9-b5a7-4654-b78b-4a706e923d42)
+    (property "Reference" "#PWR029" (id 0) (at 38.735 135.89 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 38.735 133.985 0))
+    (property "Footprint" "" (id 2) (at 38.735 129.54 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 38.735 129.54 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid b418cd18-b56b-43b8-9d2d-932c6cb9e34e))
+  )
+
+  (symbol (lib_id "power:GND") (at 154.94 84.455 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 0f53a7cb-a1ba-402c-b627-13d9057eb127)
-    (property "Reference" "#PWR022" (id 0) (at 91.44 100.33 0)
+    (property "Reference" "#PWR023" (id 0) (at 154.94 90.805 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 91.44 99.06 0))
-    (property "Footprint" "" (id 2) (at 91.44 93.98 0)
+    (property "Value" "GND" (id 1) (at 154.94 89.535 0))
+    (property "Footprint" "" (id 2) (at 154.94 84.455 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 91.44 93.98 0)
+    (property "Datasheet" "" (id 3) (at 154.94 84.455 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 82c0d96c-c25b-4db3-9da1-8513ab4cb815))
   )
 
-  (symbol (lib_id "power:VCC") (at 106.045 19.685 0) (unit 1)
+  (symbol (lib_id "Connector:TestPoint") (at 233.045 42.545 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 11399e73-b870-4330-b5f1-79de48f154fa)
+    (property "Reference" "TP18" (id 0) (at 233.045 34.925 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Value" "A4" (id 1) (at 233.045 36.83 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Footprint" "" (id 2) (at 238.125 42.545 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 238.125 42.545 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid a34e998f-2d4f-4377-800a-11113aed964a))
+  )
+
+  (symbol (lib_id "power:VCC") (at 26.035 120.65 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 137266e8-c4f8-4406-9fca-c6475b4d934a)
+    (property "Reference" "#PWR028" (id 0) (at 26.035 124.46 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "VCC" (id 1) (at 23.495 120.65 0))
+    (property "Footprint" "" (id 2) (at 26.035 120.65 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 26.035 120.65 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 2520ab61-e00d-46ae-ab17-b84400a9493d))
+  )
+
+  (symbol (lib_id "Connector:TestPoint") (at 156.845 42.545 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 14776d8b-d864-4d4a-9fc4-494ffa72d6c7)
+    (property "Reference" "TP12" (id 0) (at 156.845 34.925 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Value" "D#4" (id 1) (at 156.845 36.83 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Footprint" "" (id 2) (at 161.925 42.545 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 161.925 42.545 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid dc895304-8464-4d89-85fc-c6a56738014e))
+  )
+
+  (symbol (lib_id "Connector:TestPoint") (at 194.945 42.545 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 15827337-b1a8-4c4c-b41a-3f80e33f542d)
+    (property "Reference" "TP15" (id 0) (at 194.945 34.925 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Value" "F#4" (id 1) (at 194.945 36.83 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Footprint" "" (id 2) (at 200.025 42.545 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 200.025 42.545 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid ea797c74-3596-4245-b17f-82c8a7250b61))
+  )
+
+  (symbol (lib_id "Connector:TestPoint") (at 28.575 74.295 270) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 16bc0c8a-1942-4688-b8e3-caef7378a407)
+    (property "Reference" "TP23" (id 0) (at 34.29 73.0249 90)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "REF_GND" (id 1) (at 34.29 75.5649 90)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (id 2) (at 28.575 79.375 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 28.575 79.375 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid c1e458aa-1d32-4e94-9f31-24553a64d0a6))
+  )
+
+  (symbol (lib_id "Connector:TestPoint") (at 220.345 42.545 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 176cbb2e-d9d4-47b1-a3e3-5c34817dc942)
+    (property "Reference" "TP17" (id 0) (at 220.345 34.925 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Value" "G#4" (id 1) (at 220.345 36.83 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Footprint" "" (id 2) (at 225.425 42.545 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 225.425 42.545 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 230e2a2f-bd25-4461-9ca7-03da7181c7bc))
+  )
+
+  (symbol (lib_id "power:VCC") (at 117.475 19.685 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 1d93c7fb-912a-4b8e-b4d2-7b2ec9fcf25c)
-    (property "Reference" "#PWR05" (id 0) (at 106.045 23.495 0)
+    (property "Reference" "#PWR05" (id 0) (at 117.475 23.495 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "VCC" (id 1) (at 106.045 14.605 0))
-    (property "Footprint" "" (id 2) (at 106.045 19.685 0)
+    (property "Value" "VCC" (id 1) (at 117.475 14.605 0))
+    (property "Footprint" "" (id 2) (at 117.475 19.685 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 106.045 19.685 0)
+    (property "Datasheet" "" (id 3) (at 117.475 19.685 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 4e24fb55-31b7-4576-b2f3-1f7b22bb0b9e))
@@ -1177,35 +2711,37 @@
     (pin "9" (uuid 15189cef-9045-423b-b4f6-a763d4e75704))
   )
 
-  (symbol (lib_id "power:GND") (at 194.945 62.23 0) (unit 1)
-    (in_bom yes) (on_board yes) (fields_autoplaced)
-    (uuid 2415f537-fa6d-4c04-bd97-00b9f7ab939d)
-    (property "Reference" "#PWR016" (id 0) (at 194.945 68.58 0)
-      (effects (font (size 1.27 1.27)) hide)
+  (symbol (lib_id "Connector:TestPoint") (at 233.045 23.495 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 24bb690b-ebcd-4c6b-8494-2aaf16da29bf)
+    (property "Reference" "TP8" (id 0) (at 233.045 15.875 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Value" "B3" (id 1) (at 233.045 17.78 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
     )
-    (property "Value" "GND" (id 1) (at 194.945 67.31 0))
-    (property "Footprint" "" (id 2) (at 194.945 62.23 0)
+    (property "Footprint" "" (id 2) (at 238.125 23.495 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 194.945 62.23 0)
+    (property "Datasheet" "~" (id 3) (at 238.125 23.495 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (pin "1" (uuid b75ad8c5-9f55-49ef-9af8-7ab1b11ab9d4))
+    (pin "1" (uuid 54cf86ef-f385-47c7-a84b-6c43ac6fb759))
   )
 
-  (symbol (lib_id "Device:R_Potentiometer") (at 106.045 23.495 0) (unit 1)
+  (symbol (lib_id "Device:R_Potentiometer") (at 117.475 23.495 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 269232c0-a455-433f-be4c-bf2abbe28701)
-    (property "Reference" "RV4" (id 0) (at 104.14 22.225 0)
+    (property "Reference" "RV4" (id 0) (at 115.57 22.225 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "10k" (id 1) (at 104.14 24.765 0)
+    (property "Value" "10k" (id 1) (at 115.57 24.765 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "" (id 2) (at 106.045 23.495 0)
+    (property "Footprint" "" (id 2) (at 117.475 23.495 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 106.045 23.495 0)
+    (property "Datasheet" "~" (id 3) (at 117.475 23.495 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid ecff22aa-f988-4816-8c9e-30427fb9e7d8))
@@ -1213,19 +2749,38 @@
     (pin "3" (uuid 6fecb0d5-d181-4532-a4d0-fe6f59a4d758))
   )
 
-  (symbol (lib_id "Device:R_Potentiometer") (at 61.595 23.495 0) (unit 1)
+  (symbol (lib_id "Device:R") (at 166.37 46.355 180) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 2c10e76f-954e-429e-a850-90d68df0dad4)
+    (property "Reference" "R12" (id 0) (at 166.37 40.005 0)
+      (effects (font (size 1.27 1.27)) (justify top))
+    )
+    (property "Value" "1.37k" (id 1) (at 166.37 41.91 0)
+      (effects (font (size 1.27 1.27)) (justify top))
+    )
+    (property "Footprint" "" (id 2) (at 168.148 46.355 90)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 166.37 46.355 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid f7c69f25-b077-4da3-9cfd-84ea2810d437))
+    (pin "2" (uuid 08d2780d-73f8-499b-bea0-b768891162eb))
+  )
+
+  (symbol (lib_id "Device:R_Potentiometer") (at 73.025 23.495 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 2d38429c-e76f-4ac3-a609-eca610b831a6)
-    (property "Reference" "RV1" (id 0) (at 59.69 22.225 0)
+    (property "Reference" "RV1" (id 0) (at 71.12 22.225 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "10k" (id 1) (at 59.69 24.765 0)
+    (property "Value" "10k" (id 1) (at 71.12 24.765 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "" (id 2) (at 61.595 23.495 0)
+    (property "Footprint" "" (id 2) (at 73.025 23.495 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 61.595 23.495 0)
+    (property "Datasheet" "~" (id 3) (at 73.025 23.495 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid e0ffc4a5-acee-444d-9091-cb09a2fd596a))
@@ -1233,10 +2788,120 @@
     (pin "3" (uuid fdf155ae-2657-450d-a1b7-efa45b1ac51f))
   )
 
+  (symbol (lib_id "Device:R") (at 204.47 27.305 180) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 2ee55e82-1ec2-4bed-9b11-0ce412253cad)
+    (property "Reference" "R5" (id 0) (at 204.47 20.955 0)
+      (effects (font (size 1.27 1.27)) (justify top))
+    )
+    (property "Value" "790" (id 1) (at 204.47 22.86 0)
+      (effects (font (size 1.27 1.27)) (justify top))
+    )
+    (property "Footprint" "" (id 2) (at 206.248 27.305 90)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 204.47 27.305 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 1c66d610-282d-4aeb-ae73-d09e2d52d7eb))
+    (pin "2" (uuid c579157e-8a8b-48a3-b01a-f8f37b82ac2d))
+  )
+
+  (symbol (lib_id "Connector:TestPoint") (at 245.745 42.545 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 2f56e928-3bdc-458f-9b2f-05d1b828571a)
+    (property "Reference" "TP19" (id 0) (at 245.745 34.925 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Value" "A#4" (id 1) (at 245.745 36.83 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Footprint" "" (id 2) (at 250.825 42.545 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 250.825 42.545 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid ef0c7c4d-bb5a-4764-a1e8-e3929dd2e7a3))
+  )
+
+  (symbol (lib_id "Device:R") (at 217.17 27.305 180) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 3016c585-5d99-4f7e-ac48-db84cf89896e)
+    (property "Reference" "R6" (id 0) (at 217.17 20.955 0)
+      (effects (font (size 1.27 1.27)) (justify top))
+    )
+    (property "Value" "1k" (id 1) (at 217.17 22.86 0)
+      (effects (font (size 1.27 1.27)) (justify top))
+    )
+    (property "Footprint" "" (id 2) (at 218.948 27.305 90)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 217.17 27.305 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid a70ce987-feff-40d5-be04-a02dd4572d87))
+    (pin "2" (uuid 50d011c8-2be5-48d9-ad2c-2476b310ed47))
+  )
+
+  (symbol (lib_id "Connector:TestPoint_Probe") (at 149.225 44.45 180) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 32454f40-aaf4-4cba-98e8-18cd94593c9e)
+    (property "Reference" "TP22" (id 0) (at 149.225 48.895 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "STYLUS" (id 1) (at 149.225 50.8 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (id 2) (at 144.145 44.45 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 144.145 44.45 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 1297e995-1ec2-4aed-893c-1e04eae1f9a9))
+  )
+
+  (symbol (lib_id "Device:R_Potentiometer") (at 210.82 27.305 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 32acb6d7-4d29-43fb-9173-53808c822188)
+    (property "Reference" "RV11" (id 0) (at 210.82 20.955 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Value" "50" (id 1) (at 210.82 22.86 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Footprint" "" (id 2) (at 210.82 27.305 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 210.82 27.305 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 4bf8eee8-e80a-4baa-8c7e-d94db654f16a))
+    (pin "2" (uuid 82a84647-edee-41be-9bf2-47b99ca09896))
+    (pin "3" (uuid 0e0f0038-cba5-46d1-9212-1479b27c990b))
+  )
+
+  (symbol (lib_id "power:VCC") (at 38.735 90.17 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 32e35549-1494-475d-a291-f2e290cb592a)
+    (property "Reference" "#PWR025" (id 0) (at 38.735 93.98 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "VCC" (id 1) (at 41.275 86.995 0))
+    (property "Footprint" "" (id 2) (at 38.735 90.17 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 38.735 90.17 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 342a890d-cbff-4583-abd3-027ef18bc539))
+  )
+
   (symbol (lib_id "power:GND") (at 26.035 75.565 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 365e72a4-b4a8-42c1-ba94-eb0f9c9fd3ff)
-    (property "Reference" "#PWR019" (id 0) (at 26.035 81.915 0)
+    (property "Reference" "#PWR021" (id 0) (at 26.035 81.915 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Value" "GND" (id 1) (at 26.035 80.01 0))
@@ -1249,53 +2914,89 @@
     (pin "1" (uuid 1ed213bd-d7e6-42a0-972d-023cb692f939))
   )
 
-  (symbol (lib_id "Device:C") (at 87.63 77.47 90) (unit 1)
+  (symbol (lib_id "Device:C") (at 151.13 67.945 90) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 36e9a133-90a6-408c-9bf2-feb977fae3cb)
-    (property "Reference" "C3" (id 0) (at 87.63 70.485 90))
-    (property "Value" "100n" (id 1) (at 87.63 73.025 90))
-    (property "Footprint" "" (id 2) (at 91.44 76.5048 0)
+    (property "Reference" "C3" (id 0) (at 151.13 60.96 90))
+    (property "Value" "100n" (id 1) (at 151.13 63.5 90))
+    (property "Footprint" "" (id 2) (at 154.94 66.9798 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 87.63 77.47 0)
+    (property "Datasheet" "~" (id 3) (at 151.13 67.945 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid b6ef12a0-0d63-4e0f-871d-2d84d1d4358f))
     (pin "2" (uuid 6d137972-678d-4053-9ad6-3b609769f342))
   )
 
-  (symbol (lib_id "power:VCC") (at 194.945 39.37 0) (unit 1)
+  (symbol (lib_id "Device:R_Potentiometer") (at 261.62 46.355 0) (unit 1)
     (in_bom yes) (on_board yes)
-    (uuid 3ae98a70-72b8-4d72-8f0c-ecef7b1ca6d6)
-    (property "Reference" "#PWR012" (id 0) (at 194.945 43.18 0)
-      (effects (font (size 1.27 1.27)) hide)
+    (uuid 381438d5-6e27-4c94-8251-0d33f20f33e0)
+    (property "Reference" "RV25" (id 0) (at 261.62 40.005 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
     )
-    (property "Value" "VCC" (id 1) (at 198.12 34.925 0))
-    (property "Footprint" "" (id 2) (at 194.945 39.37 0)
+    (property "Value" "50" (id 1) (at 261.62 41.91 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Footprint" "" (id 2) (at 261.62 46.355 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 194.945 39.37 0)
+    (property "Datasheet" "~" (id 3) (at 261.62 46.355 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (pin "1" (uuid f930fa91-6adf-4e04-b42b-e0932fc06543))
+    (pin "1" (uuid e667e8b0-7d2c-4b50-8848-1afe7543efca))
+    (pin "2" (uuid b6e75b34-e7e6-4699-93a2-06a7c90da57e))
+    (pin "3" (uuid 408e1fac-f078-4ace-909e-d8b5cc640386))
   )
 
-  (symbol (lib_id "power:GND") (at 90.805 27.305 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 102.235 27.305 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 3cf194f2-65e6-44c9-90d0-3a06c4a81680)
-    (property "Reference" "#PWR09" (id 0) (at 90.805 33.655 0)
+    (property "Reference" "#PWR010" (id 0) (at 102.235 33.655 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 90.805 31.75 0))
-    (property "Footprint" "" (id 2) (at 90.805 27.305 0)
+    (property "Value" "GND" (id 1) (at 102.235 31.75 0))
+    (property "Footprint" "" (id 2) (at 102.235 27.305 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 90.805 27.305 0)
+    (property "Datasheet" "" (id 3) (at 102.235 27.305 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 8296ab87-8f5c-4326-a555-b6ed2ae98dfe))
   )
 
+  (symbol (lib_id "Connector:TestPoint") (at 147.32 21.59 90) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 3df87df6-d091-4b5c-b062-5c7f6a034e2f)
+    (property "Reference" "TP1" (id 0) (at 143.51 17.78 90))
+    (property "Value" "TUNE" (id 1) (at 143.51 19.685 90))
+    (property "Footprint" "" (id 2) (at 147.32 16.51 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 147.32 16.51 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 874f0feb-8c63-4699-8555-62e836d318d6))
+  )
+
+  (symbol (lib_id "Connector:TestPoint") (at 207.645 23.495 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 414097ad-7bd9-48fe-a86b-da08b1e68325)
+    (property "Reference" "TP6" (id 0) (at 207.645 15.875 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Value" "A3" (id 1) (at 207.645 17.78 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Footprint" "" (id 2) (at 212.725 23.495 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 212.725 23.495 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid c4490340-f87a-4bf5-93f7-916bf47c9c56))
+  )
+
   (symbol (lib_id "power:VCC") (at 31.115 19.05 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 41568218-681a-410c-9bd0-ca60fb10f910)
@@ -1312,19 +3013,35 @@
     (pin "1" (uuid 358c55a4-0ab8-494f-8b49-bc122f113c13))
   )
 
-  (symbol (lib_id "Device:R_Potentiometer") (at 90.805 23.495 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 26.035 107.95 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 47ca71c7-1e7e-4710-975f-a8b04f299b7f)
+    (property "Reference" "#PWR027" (id 0) (at 26.035 114.3 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 22.86 107.95 0))
+    (property "Footprint" "" (id 2) (at 26.035 107.95 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 26.035 107.95 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 05a851ff-351b-4d90-a8b1-1da7c1d0baef))
+  )
+
+  (symbol (lib_id "Device:R_Potentiometer") (at 102.235 23.495 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 47cc4dde-2b2e-4186-b492-c224faa45da5)
-    (property "Reference" "RV3" (id 0) (at 88.9 22.225 0)
+    (property "Reference" "RV3" (id 0) (at 100.33 22.225 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "10k" (id 1) (at 88.9 24.765 0)
+    (property "Value" "10k" (id 1) (at 100.33 24.765 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "" (id 2) (at 90.805 23.495 0)
+    (property "Footprint" "" (id 2) (at 102.235 23.495 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 90.805 23.495 0)
+    (property "Datasheet" "~" (id 3) (at 102.235 23.495 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid a94f1626-d578-4317-9d74-cb6864cfef66))
@@ -1332,143 +3049,383 @@
     (pin "3" (uuid 25c3bcaf-5355-44c6-80f6-5a39fc38e90b))
   )
 
-  (symbol (lib_id "power:VCC") (at 76.2 19.685 0) (unit 1)
+  (symbol (lib_id "power:VCC") (at 87.63 19.685 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 506d5371-8ba2-4388-8598-92d3138cf1b4)
-    (property "Reference" "#PWR03" (id 0) (at 76.2 23.495 0)
+    (property "Reference" "#PWR03" (id 0) (at 87.63 23.495 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "VCC" (id 1) (at 76.2 14.605 0))
-    (property "Footprint" "" (id 2) (at 76.2 19.685 0)
+    (property "Value" "VCC" (id 1) (at 87.63 14.605 0))
+    (property "Footprint" "" (id 2) (at 87.63 19.685 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 76.2 19.685 0)
+    (property "Datasheet" "" (id 3) (at 87.63 19.685 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 124d9163-603b-4839-ace6-3fd5affd9dd4))
   )
 
-  (symbol (lib_id "Timer:NE555P") (at 194.945 52.07 0) (unit 1)
-    (in_bom yes) (on_board yes) (fields_autoplaced)
-    (uuid 582bf52d-f931-4c83-b941-f1087e1fcfee)
-    (property "Reference" "U1" (id 0) (at 196.9644 38.735 0)
-      (effects (font (size 1.27 1.27)) (justify left))
+  (symbol (lib_id "Device:R_Potentiometer") (at 210.82 46.355 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 519f4592-fed6-4cc3-b892-76745b35f0a9)
+    (property "Reference" "RV21" (id 0) (at 210.82 40.005 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
     )
-    (property "Value" "NE555P" (id 1) (at 196.9644 41.275 0)
-      (effects (font (size 1.27 1.27)) (justify left))
+    (property "Value" "50" (id 1) (at 210.82 41.91 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
     )
-    (property "Footprint" "Package_DIP:DIP-8_W7.62mm" (id 2) (at 211.455 62.23 0)
+    (property "Footprint" "" (id 2) (at 210.82 46.355 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "http://www.ti.com/lit/ds/symlink/ne555.pdf" (id 3) (at 216.535 62.23 0)
+    (property "Datasheet" "~" (id 3) (at 210.82 46.355 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (pin "1" (uuid f7aa75c5-0bfb-4814-b8eb-5f8a9a128aa9))
-    (pin "8" (uuid 66cddf54-c141-4b9d-b300-069491227c2d))
-    (pin "2" (uuid 9dffc0da-762b-42b7-80b1-72a451bb294f))
-    (pin "3" (uuid a8e78b6b-5175-49a4-b7f2-c08b88186745))
-    (pin "4" (uuid 5f10ab2e-0baa-42eb-b877-7c3c9e704ef3))
-    (pin "5" (uuid 65fd9534-1b91-42a6-8ecd-7a42d8ae4ade))
-    (pin "6" (uuid 775b50f1-c021-45e5-b4f4-3da4bfa305be))
-    (pin "7" (uuid 2e7f3dd4-50ff-427a-80eb-8563e69a085c))
+    (pin "1" (uuid 0ec04a79-58af-437e-8dc8-ccbb9ac21a81))
+    (pin "2" (uuid 81bef4c9-773e-4dad-b410-117142924cb1))
+    (pin "3" (uuid 23901464-3e4f-491d-804a-9a8ce2583e2c))
   )
 
-  (symbol (lib_id "power:GND") (at 118.11 144.145 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 280.67 50.165 0) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 5237ab62-e664-440d-b632-36d9c73b7474)
+    (property "Reference" "#PWR015" (id 0) (at 280.67 56.515 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 280.67 55.245 0))
+    (property "Footprint" "" (id 2) (at 280.67 50.165 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 280.67 50.165 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 96383d92-212a-4d03-92fb-b9c39bbbf894))
+  )
+
+  (symbol (lib_id "power:GND") (at 74.93 67.945 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 58a13073-5778-4fb4-a758-e7707df34ce1)
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       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 118.11 149.225 0))
-    (property "Footprint" "" (id 2) (at 118.11 144.145 0)
+    (property "Value" "GND" (id 1) (at 74.93 73.025 0))
+    (property "Footprint" "" (id 2) (at 74.93 67.945 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 118.11 144.145 0)
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       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 8df416f5-9fc0-4d60-921b-750f7e72ebaf))
   )
 
-  (symbol (lib_id "power:VCC") (at 130.81 141.605 0) (unit 1)
+  (symbol (lib_id "power:VCC") (at 81.915 65.405 0) (unit 1)
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     (uuid 593b5b61-17df-41a7-9960-c4db2955bc44)
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     )
-    (property "Value" "VCC" (id 1) (at 130.81 142.875 0))
-    (property "Footprint" "" (id 2) (at 130.81 141.605 0)
+    (property "Value" "VCC" (id 1) (at 81.915 66.675 0))
+    (property "Footprint" "" (id 2) (at 81.915 65.405 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 130.81 141.605 0)
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       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 53fa0570-c436-46f9-8b36-deb64cfa7b50))
   )
 
-  (symbol (lib_id "Device:C") (at 118.11 140.335 0) (unit 1)
+  (symbol (lib_id "Device:R_Potentiometer") (at 248.92 46.355 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 5ac177a2-7339-4326-b6db-92317ca5bcfa)
+    (property "Reference" "RV24" (id 0) (at 248.92 40.005 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Value" "50" (id 1) (at 248.92 41.91 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Footprint" "" (id 2) (at 248.92 46.355 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 248.92 46.355 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 8044dfd4-2693-425a-b48b-e42cbe62b625))
+    (pin "2" (uuid dd6b75eb-3e09-4a97-b64c-de5e188c20ba))
+    (pin "3" (uuid 680aa64a-2cec-4fe7-9126-34a6621f3492))
+  )
+
+  (symbol (lib_id "Device:R_Potentiometer") (at 223.52 46.355 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 5bb20a01-0a6d-4f27-a7da-b89ff951f0c6)
+    (property "Reference" "RV22" (id 0) (at 223.52 40.005 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Value" "50" (id 1) (at 223.52 41.91 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Footprint" "" (id 2) (at 223.52 46.355 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 223.52 46.355 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid a970427e-d597-4c5e-a70a-93c160f37299))
+    (pin "2" (uuid e7fa902b-b639-403b-941f-70e0754495a0))
+    (pin "3" (uuid 5f798566-1cbe-410d-ba59-3d78dabd95e2))
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+    (uuid 5d7c0617-697d-4ddd-8d95-d3d8b0ca8f7b)
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+    )
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+      (effects (font (size 1.27 1.27)) hide)
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+    )
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+  (symbol (lib_id "Device:R_Potentiometer") (at 261.62 27.305 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid bd298751-1816-47d9-875b-e28859d59d74)
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     )
-    (property "Value" "VCC" (id 1) (at 61.595 14.605 0))
-    (property "Footprint" "" (id 2) (at 61.595 19.685 0)
+    (property "Value" "50" (id 1) (at 261.62 22.86 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
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       (effects (font (size 1.27 1.27)) hide)
     )
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       (effects (font (size 1.27 1.27)) hide)
     )
-    (pin "1" (uuid 3b6ef670-4302-41d4-8379-e213696d052f))
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+    (pin "2" (uuid a0f945d4-a1cc-41ae-b361-f24010d2ffb8))
+    (pin "3" (uuid d8212af8-860a-425f-832e-2d57ae509f80))
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-    (property "Reference" "C2" (id 0) (at 219.075 59.6899 0)
-      (effects (font (size 1.27 1.27)) (justify left))
+  (symbol (lib_id "Device:R") (at 191.77 46.355 180) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid bda5f35b-c86e-4dc8-a7da-c8fd30cfd498)
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     )
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       (effects (font (size 1.27 1.27)) hide)
     )
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-    (pin "2" (uuid e35b2cda-de7c-4d93-8682-8f1518325096))
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+    (pin "2" (uuid c8b80ada-9173-431a-baa0-c2f79c506001))
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-  (symbol (lib_id "power:GND") (at 135.89 125.095 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 86.995 48.895 0) (unit 1)
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     )
-    (property "Value" "GND" (id 1) (at 132.715 125.095 0))
-    (property "Footprint" "" (id 2) (at 135.89 125.095 0)
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       (effects (font (size 1.27 1.27)) hide)
     )
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-  (symbol (lib_id "power:GND") (at 102.87 93.98 0) (unit 1)
+  (symbol (lib_id "Connector:TestPoint") (at 169.545 23.495 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid bfaecee9-25c5-41cb-ab42-237204080573)
+    (property "Reference" "TP3" (id 0) (at 169.545 15.875 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Value" "F#3" (id 1) (at 169.545 17.78 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Footprint" "" (id 2) (at 174.625 23.495 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 174.625 23.495 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 005cdc77-63dd-4a28-b3d9-b3cdc39a68df))
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+  (symbol (lib_id "power:GND") (at 166.37 84.455 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid c0a4e59a-2242-4ff3-a3b6-e1b8f7277d35)
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       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 102.87 99.06 0))
-    (property "Footprint" "" (id 2) (at 102.87 93.98 0)
+    (property "Value" "GND" (id 1) (at 166.37 89.535 0))
+    (property "Footprint" "" (id 2) (at 166.37 84.455 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 102.87 93.98 0)
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       (effects (font (size 1.27 1.27)) hide)
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     (pin "1" (uuid cc747cda-b6d9-48ab-a02f-eb10559e8223))
   )
 
-  (symbol (lib_id "power:VCC") (at 90.805 19.685 0) (unit 1)
+  (symbol (lib_id "power:VCC") (at 102.235 19.685 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid c383d752-fc09-42c1-a9f9-58fbd128a266)
-    (property "Reference" "#PWR04" (id 0) (at 90.805 23.495 0)
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       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "VCC" (id 1) (at 90.805 14.605 0))
-    (property "Footprint" "" (id 2) (at 90.805 19.685 0)
+    (property "Value" "VCC" (id 1) (at 102.235 14.605 0))
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       (effects (font (size 1.27 1.27)) hide)
     )
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     (pin "1" (uuid cbc2a785-4dcd-406d-9979-194ab063d94e))
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-  (symbol (lib_id "Device:C") (at 139.7 125.095 90) (unit 1)
+  (symbol (lib_id "Device:R_Potentiometer") (at 198.12 27.305 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid c52ea66f-c953-494f-a97f-84a3f052760b)
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+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Value" "50" (id 1) (at 198.12 22.86 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Footprint" "" (id 2) (at 198.12 27.305 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 198.12 27.305 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
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+    (pin "2" (uuid 5454739e-0625-48cf-a54e-99bee96a0893))
+    (pin "3" (uuid db957ea5-8e4b-48ed-b377-f95c0f7d24bc))
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-    (property "Value" "100n" (id 1) (at 139.7 120.65 90))
-    (property "Footprint" "" (id 2) (at 143.51 124.1298 0)
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       (effects (font (size 1.27 1.27)) hide)
     )
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+    (in_bom yes) (on_board yes)
+    (uuid c6cd79d7-8052-4c6f-95b9-c5dc7a206dd5)
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+      (effects (font (size 1.27 1.27)) (justify top))
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+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 255.27 27.305 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 87ae21ef-3ecd-4415-a394-89a8b3d347dd))
+    (pin "2" (uuid 87286737-10a4-421f-8bee-2b5207240cdf))
+  )
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+    (in_bom yes) (on_board yes)
+    (uuid cb6c6992-8043-4eb6-841f-868074118245)
+    (property "Reference" "TP10" (id 0) (at 258.445 15.875 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
+    (property "Value" "C#4" (id 1) (at 258.445 17.78 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
+    )
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+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 263.525 23.495 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid be59382a-3ee7-479b-b719-4b70a977e9f9))
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     (uuid cbe7e145-59d3-4ea1-b7b9-7b1a2d4b606a)
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       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "VCC" (id 1) (at 94.615 71.755 0))
-    (property "Footprint" "" (id 2) (at 91.44 76.2 0)
+    (property "Value" "VCC" (id 1) (at 158.115 62.23 0))
+    (property "Footprint" "" (id 2) (at 154.94 66.675 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 91.44 76.2 0)
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-    (property "Value" "KB_R" (id 1) (at 211.455 41.91 90))
-    (property "Footprint" "" (id 2) (at 211.455 45.212 90)
+  (symbol (lib_id "Device:R_Potentiometer") (at 236.22 27.305 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid ceadd7d8-c842-4c7d-858e-2f2bcc19ec8c)
+    (property "Reference" "RV13" (id 0) (at 236.22 20.955 0)
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+    (property "Value" "50" (id 1) (at 236.22 22.86 0)
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       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 211.455 46.99 0)
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       (effects (font (size 1.27 1.27)) hide)
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-    (pin "2" (uuid 7b27df6c-eff9-473d-abf5-585d52c2f296))
+    (pin "1" (uuid e025d97a-36f6-47ac-84ad-bf3b94b25b27))
+    (pin "2" (uuid 0bd9f033-ea5c-48d4-b1ec-11d69419a9a7))
+    (pin "3" (uuid b90c5e3e-9cc8-426a-b3ba-50d780fcfdab))
   )
 
-  (symbol (lib_id "Device:R_Potentiometer") (at 120.65 23.495 0) (unit 1)
+  (symbol (lib_id "Device:R_Potentiometer") (at 132.08 23.495 0) (unit 1)
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     (uuid d02bc672-f793-45a7-9593-f71a26d562ee)
-    (property "Reference" "RV5" (id 0) (at 118.745 22.225 0)
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       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "10k" (id 1) (at 118.745 24.765 0)
+    (property "Value" "10k" (id 1) (at 130.175 24.765 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "" (id 2) (at 120.65 23.495 0)
+    (property "Footprint" "" (id 2) (at 132.08 23.495 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 120.65 23.495 0)
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       (effects (font (size 1.27 1.27)) hide)
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     (pin "1" (uuid 96a61cf1-825f-4c18-a666-bd09bd5fe3b6))
@@ -1868,85 +4138,236 @@
     (pin "3" (uuid bbddca49-edc0-48e4-bdcc-7df59ffe5f15))
   )
 
-  (symbol (lib_id "power:GND") (at 120.65 27.305 0) (unit 1)
+  (symbol (lib_id "LED:HDSP-4832_2") (at 56.515 107.95 0) (mirror y) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid d0aa948d-bd00-4094-b292-357ddbe6ac5a)
+    (property "Reference" "BAR1" (id 0) (at 50.165 90.805 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Value" "HDSP-4832_2" (id 1) (at 50.165 93.345 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "Display:HDSP-4832" (id 2) (at 56.515 128.27 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "https://docs.broadcom.com/docs/AV02-1798EN" (id 3) (at 107.315 102.87 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid c4a280f1-6d45-4748-8da3-d970ade63aa2))
+    (pin "10" (uuid 11ddc7b5-ce2f-40f2-96d3-8643c4300913))
+    (pin "11" (uuid 2c39035e-d92d-406c-9766-0aba2d76ee0c))
+    (pin "12" (uuid d60fbf9c-35f3-4df8-a3ef-24e39831b873))
+    (pin "13" (uuid ebc7b80f-482d-48f7-9b63-8ab6f1543b1f))
+    (pin "14" (uuid 2cf8fee7-4a58-4468-af95-7941ac50b97c))
+    (pin "15" (uuid bcb61478-4c08-43b3-adbf-bfd2f3a19cd5))
+    (pin "16" (uuid 5b9210db-0c0a-4ec4-b581-aa4bd0a0fe3b))
+    (pin "17" (uuid a101ad07-38be-4dfe-adc7-5ad408524980))
+    (pin "18" (uuid e2e49c4d-d091-4439-8dfd-3655add022ff))
+    (pin "19" (uuid aab6981d-b811-4678-ba81-7dc0322583b0))
+    (pin "2" (uuid c0b48526-3ae0-43c7-95ca-608677e91204))
+    (pin "20" (uuid 06a5312d-b0e4-4c81-be4a-cf6d449f77ec))
+    (pin "3" (uuid a47e21f8-31ea-403b-8043-5c6358920578))
+    (pin "4" (uuid 80d6f78d-84bc-41c2-b81d-65483d238aa3))
+    (pin "5" (uuid 8713ddcd-e60f-4649-ae70-be787768b1c9))
+    (pin "6" (uuid 5f35e9fb-2821-4934-abe0-49cb3417075f))
+    (pin "7" (uuid 9f3a5b58-44f7-46c6-91be-cae70d33f2bb))
+    (pin "8" (uuid 19fbc4b5-3fb6-475b-bf86-6d35a2779735))
+    (pin "9" (uuid 48790886-8aba-4d23-8532-69cf1e32b349))
+  )
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+    (uuid d11a93ee-bbc5-47df-b420-3dc32c01aa6b)
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+    (property "Value" "F3" (id 1) (at 156.845 17.78 0)
+      (effects (font (size 1.27 1.27)) (justify bottom))
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+      (effects (font (size 1.27 1.27)) hide)
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+    (pin "1" (uuid b94ba124-feed-4274-9b09-6116127d087d))
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-    (property "Value" "GND" (id 1) (at 120.65 31.75 0))
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       (effects (font (size 1.27 1.27)) hide)
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-    (property "Value" "GND" (id 1) (at 76.2 31.75 0))
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       (effects (font (size 1.27 1.27)) hide)
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       (effects (font (size 1.27 1.27)) (justify right))
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@@ -1954,37 +4375,159 @@
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+    (pin "1" (uuid b9740480-5385-4211-b343-433e63321736))
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-    (property "Sheet name" "555 vco" (id 0) (at 198.755 90.0934 0)
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+  (symbol (lib_id "Connector:TestPoint") (at 182.245 42.545 0) (unit 1)
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-    (property "Sheet file" "555_vco.kicad_sch" (id 1) (at 198.755 140.9196 0)
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+    (pin "1" (uuid 67fda6d2-db34-4f1f-9cf5-f519fe562d62))
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     (path "/" (page "1"))
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@@ -2006,149 +4549,173 @@
     (path "/701d2187-5007-4c56-b7a8-4e8a90c5fd36"
       (reference "#PWR06") (unit 1) (value "VCC") (footprint "")
     )
-    (path "/091e562c-65c9-4ad8-93f4-5ada3d9f87e0"
-      (reference "#PWR07") (unit 1) (value "GND") (footprint "")
+    (path "/eb4b6790-b295-4720-b61c-e6acb33bc8e2"
+      (reference "#PWR07") (unit 1) (value "VCC") (footprint "")
     )
-    (path "/ea27d51e-f893-40b7-af48-880886ef6dad"
+    (path "/091e562c-65c9-4ad8-93f4-5ada3d9f87e0"
       (reference "#PWR08") (unit 1) (value "GND") (footprint "")
     )
-    (path "/3cf194f2-65e6-44c9-90d0-3a06c4a81680"
+    (path "/ea27d51e-f893-40b7-af48-880886ef6dad"
       (reference "#PWR09") (unit 1) (value "GND") (footprint "")
     )
-    (path "/a12af415-7c55-44eb-971e-e04411a5ba85"
+    (path "/3cf194f2-65e6-44c9-90d0-3a06c4a81680"
       (reference "#PWR010") (unit 1) (value "GND") (footprint "")
     )
-    (path "/d2e5d02a-f21f-49ad-9b4d-48d42ccab4de"
+    (path "/a12af415-7c55-44eb-971e-e04411a5ba85"
       (reference "#PWR011") (unit 1) (value "GND") (footprint "")
     )
-    (path "/3ae98a70-72b8-4d72-8f0c-ecef7b1ca6d6"
-      (reference "#PWR012") (unit 1) (value "VCC") (footprint "")
+    (path "/d2e5d02a-f21f-49ad-9b4d-48d42ccab4de"
+      (reference "#PWR012") (unit 1) (value "GND") (footprint "")
     )
-    (path "/727bb838-f866-4679-abf4-a9571f8f8978"
-      (reference "#PWR013") (unit 1) (value "GND") (footprint "")
+    (path "/952275cd-1f80-432a-9338-3a0d303acaa4"
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     )
-    (path "/8bb2ea49-8b54-4a72-9f61-f9dccb873903"
-      (reference "#PWR014") (unit 1) (value "VCC") (footprint "")
+    (path "/be4a144c-4187-4508-9814-18081fdc5073"
+      (reference "#PWR014") (unit 1) (value "GND") (footprint "")
     )
-    (path "/bb12025c-5159-48fa-8bae-9e384d5661d4"
-      (reference "#PWR015") (unit 1) (value "VCC") (footprint "")
+    (path "/5237ab62-e664-440d-b632-36d9c73b7474"
+      (reference "#PWR015") (unit 1) (value "GND") (footprint "")
     )
-    (path "/2415f537-fa6d-4c04-bd97-00b9f7ab939d"
-      (reference "#PWR016") (unit 1) (value "GND") (footprint "")
+    (path "/593b5b61-17df-41a7-9960-c4db2955bc44"
+      (reference "#PWR016") (unit 1) (value "VCC") (footprint "")
     )
-    (path "/b744e36e-566b-4224-b18a-41cbe8401bfc"
-      (reference "#PWR017") (unit 1) (value "GND") (footprint "")
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-    (path "/365e72a4-b4a8-42c1-ba94-eb0f9c9fd3ff"
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-    (path "/952275cd-1f80-432a-9338-3a0d303acaa4"
-      (reference "#PWR024") (unit 1) (value "VCC") (footprint "")
+    (path "/c0a4e59a-2242-4ff3-a3b6-e1b8f7277d35"
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-    (path "/be4a144c-4187-4508-9814-18081fdc5073"
-      (reference "#PWR025") (unit 1) (value "GND") (footprint "")
+    (path "/32e35549-1494-475d-a291-f2e290cb592a"
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     )
-    (path "/08135c6a-2b19-4b86-a04c-f0af0b36bd08"
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+    (path "/87fc1511-4a34-41e1-99b9-d6d239f5984d"
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-    (path "/85a75c27-13da-4434-a741-be2fe76e4547"
+    (path "/47ca71c7-1e7e-4710-975f-a8b04f299b7f"
       (reference "#PWR027") (unit 1) (value "GND") (footprint "")
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-    (path "/593b5b61-17df-41a7-9960-c4db2955bc44"
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       (reference "#PWR028") (unit 1) (value "VCC") (footprint "")
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-    (path "/58a13073-5778-4fb4-a758-e7707df34ce1"
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       (reference "#PWR029") (unit 1) (value "GND") (footprint "")
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-    (path "/866ca43d-6493-4035-bd69-ca64f89a21cd"
-      (reference "#PWR030") (unit 1) (value "GND") (footprint "")
+    (path "/2102c637-9f11-48f1-aae6-b4139dc22be2"
+      (reference "A1") (unit 1) (value "Arduino_UNO_R3") (footprint "Module:Arduino_UNO_R3")
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-    (path "/a30816da-f582-4293-a1c4-dbedcfe2eaae"
-      (reference "#PWR031") (unit 1) (value "GND") (footprint "")
+    (path "/d0aa948d-bd00-4094-b292-357ddbe6ac5a"
+      (reference "BAR1") (unit 1) (value "HDSP-4832_2") (footprint "Display:HDSP-4832")
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+    (path "/c594a394-d315-46d5-9f7b-ea29f56fdacb"
+      (reference "C1") (unit 1) (value "100n") (footprint "")
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+    (path "/684b1c6b-31a4-4270-ba37-6c184039f2e8"
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-      (reference "#PWR032") (unit 1) (value "VCC") (footprint "")
+    (path "/a0e13466-798f-4487-a3a9-f5a5ed8457c9"
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-      (reference "#PWR033") (unit 1) (value "GND") (footprint "")
+    (path "/b58a4a35-b6e0-4392-887d-92d7e65f991a"
+      (reference "C5") (unit 1) (value "10n") (footprint "")
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-      (reference "#PWR035") (unit 1) (value "GND") (footprint "")
+    (path "/8c29f58f-f8b6-4755-bff1-1aa31d3b3548"
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-      (reference "#PWR036") (unit 1) (value "VCC") (footprint "")
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-      (reference "#PWR037") (unit 1) (value "GND") (footprint "")
+    (path "/9a5b1940-344a-4ad2-8217-2119a791fafb"
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+    (path "/d4cb3dc0-269e-472d-be6c-8159acadb537"
+      (reference "R2") (unit 1) (value "570") (footprint "")
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-      (reference "#PWR039") (unit 1) (value "GND") (footprint "")
+    (path "/72386feb-91d6-4128-8409-a23f286fae3d"
+      (reference "R3") (unit 1) (value "1.12k") (footprint "")
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-    (path "/2102c637-9f11-48f1-aae6-b4139dc22be2"
-      (reference "A1") (unit 1) (value "Arduino_UNO_R3") (footprint "Module:Arduino_UNO_R3")
+    (path "/eeeca4f1-8833-45f8-a89f-9f2bab1d1cdf"
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-    (path "/d9ecd9ae-ef0a-439f-b17a-557e46b82925"
-      (reference "C1") (unit 1) (value "100n") (footprint "")
+    (path "/2ee55e82-1ec2-4bed-9b11-0ce412253cad"
+      (reference "R5") (unit 1) (value "790") (footprint "")
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-    (path "/bcc209c9-cbec-42e5-9ca5-52122fa9f318"
-      (reference "C2") (unit 1) (value "10u") (footprint "")
+    (path "/3016c585-5d99-4f7e-ac48-db84cf89896e"
+      (reference "R6") (unit 1) (value "1k") (footprint "")
     )
-    (path "/36e9a133-90a6-408c-9bf2-feb977fae3cb"
-      (reference "C3") (unit 1) (value "100n") (footprint "")
+    (path "/9d7d814b-c5bd-4b64-90ff-5fc263abfed7"
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-    (path "/a0e13466-798f-4487-a3a9-f5a5ed8457c9"
-      (reference "C4") (unit 1) (value "1000u") (footprint "")
+    (path "/60df69da-dd0d-4654-9e3f-9e1c8ebb8c59"
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-    (path "/854330bd-a071-4e90-a0c9-5b20d0dc636a"
-      (reference "C5") (unit 1) (value "100u") (footprint "")
+    (path "/c6cd79d7-8052-4c6f-95b9-c5dc7a206dd5"
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-    (path "/c594a394-d315-46d5-9f7b-ea29f56fdacb"
-      (reference "C6") (unit 1) (value "100n") (footprint "")
+    (path "/639282a5-d820-41c2-a24d-1e7571866e15"
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-    (path "/684b1c6b-31a4-4270-ba37-6c184039f2e8"
-      (reference "C7") (unit 1) (value "100n") (footprint "")
+    (path "/0290ddd6-a534-48dc-bc20-b54c77e56ed4"
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-    (path "/b58a4a35-b6e0-4392-887d-92d7e65f991a"
-      (reference "C8") (unit 1) (value "10n") (footprint "")
+    (path "/2c10e76f-954e-429e-a850-90d68df0dad4"
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-      (reference "C9") (unit 1) (value "100n") (footprint "")
+    (path "/eed67975-cb8f-4c1f-bf64-68b1c933dd02"
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-      (reference "C10") (unit 1) (value "100n") (footprint "")
+    (path "/bda5f35b-c86e-4dc8-a7da-c8fd30cfd498"
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-      (reference "C11") (unit 1) (value "10n") (footprint "")
+    (path "/93056629-18e6-45fd-9334-d8445e232713"
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-    (path "/cea549f3-4908-4806-b11c-6b7ed73d9417"
-      (reference "R1") (unit 1) (value "KB_R") (footprint "")
+    (path "/e9c4cc20-5763-4413-85d7-feb90d07b670"
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-    (path "/d80d6069-5c80-40cf-ace0-ff64c4c14177"
-      (reference "R2") (unit 1) (value "220k") (footprint "")
+    (path "/e5cbdf19-8424-4c0b-ad24-4d2a66d65884"
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+    (path "/01714edc-afe1-48ef-ba19-d40531404405"
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+    (path "/dc37f7c8-c1ef-46b7-b86d-eeed0d98e514"
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+    (path "/7befbba5-0713-4914-9c11-609eba8c6418"
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+    (path "/f40750fc-804b-49e0-b170-b16900253ac0"
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-      (reference "R3") (unit 1) (value "33k") (footprint "")
+    (path "/ab49cb86-d949-4b3d-bf87-f8c2af66777e"
+      (reference "R22") (unit 1) (value "100k") (footprint "")
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+    (path "/d80d6069-5c80-40cf-ace0-ff64c4c14177"
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     (path "/2d38429c-e76f-4ac3-a609-eca610b831a6"
       (reference "RV1") (unit 1) (value "10k") (footprint "")
@@ -2165,26 +4732,146 @@
     (path "/d02bc672-f793-45a7-9593-f71a26d562ee"
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-    (path "/030ef28a-29d4-4f58-92e8-740bf14ab01d"
-      (reference "RV6") (unit 1) (value "10k") (footprint "")
+    (path "/92944e64-29c7-4439-9703-457cbf39ef1e"
+      (reference "RV6") (unit 1) (value "200") (footprint "")
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+    (path "/82e8b19c-7973-457b-85b4-9ab8198f147f"
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+    (path "/c52ea66f-c953-494f-a97f-84a3f052760b"
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+    (path "/16bc0c8a-1942-4688-b8e3-caef7378a407"
+      (reference "TP23") (unit 1) (value "REF_GND") (footprint "")
+    )
+    (path "/7fd2e644-bf9e-4dac-9256-bedb25287f7a"
       (reference "U1") (unit 1) (value "NE555P") (footprint "Package_DIP:DIP-8_W7.62mm")
     )
     (path "/8634edb8-50db-43d2-95bb-5918d2cd24cc"
       (reference "U2") (unit 1) (value "LM386") (footprint "")
     )
-    (path "/7fd2e644-bf9e-4dac-9256-bedb25287f7a"
-      (reference "U3") (unit 1) (value "NE555P") (footprint "Package_DIP:DIP-8_W7.62mm")
-    )
-    (path "/5b9b5460-2c14-4b59-b061-00384d4e6422/55df69f0-5a3c-4cd0-a18e-2f7f3b51b99f"
-      (reference "U4") (unit 1) (value "NE555P") (footprint "Package_DIP:DIP-8_W7.62mm")
+    (path "/6861c69a-2093-46f7-addc-65485166ba0a"
+      (reference "U3") (unit 1) (value "LM3914V") (footprint "Package_LCC:PLCC-20")
     )
   )
 )