shema brez extra ojacevalca

1 files changed, 628 insertions, 326 deletions

diff --git a/stylophone.kicad_sch b/stylophone.kicad_sch
index 2633ac4..d50468a 100644
--- a/stylophone.kicad_sch
+++ b/stylophone.kicad_sch
@@ -328,240 +328,176 @@
         )
       )
     )
-    (symbol "Simulation_SPICE:NPN" (pin_numbers hide) (pin_names (offset 0)) (in_bom yes) (on_board yes)
-      (property "Reference" "Q" (at -2.54 7.62 0)
-        (effects (font (size 1.27 1.27)))
-      )
-      (property "Value" "NPN" (at -2.54 5.08 0)
-        (effects (font (size 1.27 1.27)))
-      )
-      (property "Footprint" "" (at 63.5 0 0)
-        (effects (font (size 1.27 1.27)) hide)
+    (symbol "Timer:NE555P" (in_bom yes) (on_board yes)
+      (property "Reference" "U" (at -10.16 8.89 0)
+        (effects (font (size 1.27 1.27)) (justify left))
       )
-      (property "Datasheet" "~" (at 63.5 0 0)
-        (effects (font (size 1.27 1.27)) hide)
+      (property "Value" "NE555P" (at 2.54 8.89 0)
+        (effects (font (size 1.27 1.27)) (justify left))
       )
-      (property "Sim.Device" "NPN" (at 0 0 0)
+      (property "Footprint" "Package_DIP:DIP-8_W7.62mm" (at 16.51 -10.16 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "Sim.Type" "GUMMELPOON" (at 0 0 0)
+      (property "Datasheet" "http://www.ti.com/lit/ds/symlink/ne555.pdf" (at 21.59 -10.16 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "Sim.Pins" "1=C 2=B 3=E" (at 0 0 0)
+      (property "ki_keywords" "single timer 555" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "ki_keywords" "simulation" (at 0 0 0)
+      (property "ki_description" "Precision Timers, 555 compatible,  PDIP-8" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "ki_description" "Bipolar transistor symbol for simulation only, substrate tied to the emitter" (at 0 0 0)
+      (property "ki_fp_filters" "DIP*W7.62mm*" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (symbol "NPN_0_1"
-        (polyline
-          (pts
-            (xy -2.54 0)
-            (xy 0.635 0)
-          )
-          (stroke (width 0.1524) (type default))
-          (fill (type none))
-        )
-        (polyline
-          (pts
-            (xy 0.635 0.635)
-            (xy 2.54 2.54)
-          )
-          (stroke (width 0) (type default))
-          (fill (type none))
-        )
-        (polyline
-          (pts
-            (xy 2.794 -1.27)
-            (xy 2.794 -1.27)
-          )
-          (stroke (width 0.1524) (type default))
-          (fill (type none))
-        )
-        (polyline
-          (pts
-            (xy 2.794 -1.27)
-            (xy 2.794 -1.27)
-          )
-          (stroke (width 0.1524) (type default))
-          (fill (type none))
-        )
-        (polyline
-          (pts
-            (xy 0.635 -0.635)
-            (xy 2.54 -2.54)
-            (xy 2.54 -2.54)
-          )
-          (stroke (width 0) (type default))
-          (fill (type none))
+      (symbol "NE555P_0_0"
+        (pin power_in line (at 0 -10.16 90) (length 2.54)
+          (name "GND" (effects (font (size 1.27 1.27))))
+          (number "1" (effects (font (size 1.27 1.27))))
         )
-        (polyline
-          (pts
-            (xy 0.635 1.905)
-            (xy 0.635 -1.905)
-            (xy 0.635 -1.905)
-          )
-          (stroke (width 0.508) (type default))
-          (fill (type none))
+        (pin power_in line (at 0 10.16 270) (length 2.54)
+          (name "VCC" (effects (font (size 1.27 1.27))))
+          (number "8" (effects (font (size 1.27 1.27))))
         )
-        (polyline
-          (pts
-            (xy 1.27 -1.778)
-            (xy 1.778 -1.27)
-            (xy 2.286 -2.286)
-            (xy 1.27 -1.778)
-            (xy 1.27 -1.778)
-          )
-          (stroke (width 0) (type default))
-          (fill (type outline))
+      )
+      (symbol "NE555P_0_1"
+        (rectangle (start -8.89 -7.62) (end 8.89 7.62)
+          (stroke (width 0.254) (type default))
+          (fill (type background))
         )
-        (circle (center 1.27 0) (radius 2.8194)
+        (rectangle (start -8.89 -7.62) (end 8.89 7.62)
           (stroke (width 0.254) (type default))
-          (fill (type none))
+          (fill (type background))
         )
       )
-      (symbol "NPN_1_1"
-        (pin open_collector line (at 2.54 5.08 270) (length 2.54)
-          (name "C" (effects (font (size 1.27 1.27))))
-          (number "1" (effects (font (size 1.27 1.27))))
-        )
-        (pin input line (at -5.08 0 0) (length 2.54)
-          (name "B" (effects (font (size 1.27 1.27))))
+      (symbol "NE555P_1_1"
+        (pin input line (at -12.7 5.08 0) (length 3.81)
+          (name "TR" (effects (font (size 1.27 1.27))))
           (number "2" (effects (font (size 1.27 1.27))))
         )
-        (pin open_emitter line (at 2.54 -5.08 90) (length 2.54)
-          (name "E" (effects (font (size 1.27 1.27))))
+        (pin output line (at 12.7 5.08 180) (length 3.81)
+          (name "Q" (effects (font (size 1.27 1.27))))
           (number "3" (effects (font (size 1.27 1.27))))
         )
+        (pin input inverted (at -12.7 -5.08 0) (length 3.81)
+          (name "R" (effects (font (size 1.27 1.27))))
+          (number "4" (effects (font (size 1.27 1.27))))
+        )
+        (pin input line (at -12.7 0 0) (length 3.81)
+          (name "CV" (effects (font (size 1.27 1.27))))
+          (number "5" (effects (font (size 1.27 1.27))))
+        )
+        (pin input line (at 12.7 -5.08 180) (length 3.81)
+          (name "THR" (effects (font (size 1.27 1.27))))
+          (number "6" (effects (font (size 1.27 1.27))))
+        )
+        (pin input line (at 12.7 0 180) (length 3.81)
+          (name "DIS" (effects (font (size 1.27 1.27))))
+          (number "7" (effects (font (size 1.27 1.27))))
+        )
       )
     )
-    (symbol "Switch:SW_SPDT" (pin_names (offset 0) hide) (in_bom yes) (on_board yes)
-      (property "Reference" "SW" (at 0 4.318 0)
-        (effects (font (size 1.27 1.27)))
+    (symbol "power:+5V" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
+      (property "Reference" "#PWR" (at 0 -3.81 0)
+        (effects (font (size 1.27 1.27)) hide)
       )
-      (property "Value" "SW_SPDT" (at 0 -5.08 0)
+      (property "Value" "+5V" (at 0 3.556 0)
         (effects (font (size 1.27 1.27)))
       )
       (property "Footprint" "" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "Datasheet" "~" (at 0 0 0)
+      (property "Datasheet" "" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "ki_keywords" "switch single-pole double-throw spdt ON-ON" (at 0 0 0)
+      (property "ki_keywords" "global power" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "ki_description" "Switch, single pole double throw" (at 0 0 0)
+      (property "ki_description" "Power symbol creates a global label with name \"+5V\"" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (symbol "SW_SPDT_0_0"
-        (circle (center -2.032 0) (radius 0.508)
-          (stroke (width 0) (type default))
-          (fill (type none))
-        )
-        (circle (center 2.032 -2.54) (radius 0.508)
+      (symbol "+5V_0_1"
+        (polyline
+          (pts
+            (xy -0.762 1.27)
+            (xy 0 2.54)
+          )
           (stroke (width 0) (type default))
           (fill (type none))
         )
-      )
-      (symbol "SW_SPDT_0_1"
         (polyline
           (pts
-            (xy -1.524 0.254)
-            (xy 1.651 2.286)
+            (xy 0 0)
+            (xy 0 2.54)
           )
           (stroke (width 0) (type default))
           (fill (type none))
         )
-        (circle (center 2.032 2.54) (radius 0.508)
+        (polyline
+          (pts
+            (xy 0 2.54)
+            (xy 0.762 1.27)
+          )
           (stroke (width 0) (type default))
           (fill (type none))
         )
       )
-      (symbol "SW_SPDT_1_1"
-        (pin passive line (at 5.08 2.54 180) (length 2.54)
-          (name "A" (effects (font (size 1.27 1.27))))
+      (symbol "+5V_1_1"
+        (pin power_in line (at 0 0 90) (length 0) hide
+          (name "+5V" (effects (font (size 1.27 1.27))))
           (number "1" (effects (font (size 1.27 1.27))))
         )
-        (pin passive line (at -5.08 0 0) (length 2.54)
-          (name "B" (effects (font (size 1.27 1.27))))
-          (number "2" (effects (font (size 1.27 1.27))))
-        )
-        (pin passive line (at 5.08 -2.54 180) (length 2.54)
-          (name "C" (effects (font (size 1.27 1.27))))
-          (number "3" (effects (font (size 1.27 1.27))))
-        )
       )
     )
-    (symbol "Timer:NE555P" (in_bom yes) (on_board yes)
-      (property "Reference" "U" (at -10.16 8.89 0)
-        (effects (font (size 1.27 1.27)) (justify left))
-      )
-      (property "Value" "NE555P" (at 2.54 8.89 0)
-        (effects (font (size 1.27 1.27)) (justify left))
-      )
-      (property "Footprint" "Package_DIP:DIP-8_W7.62mm" (at 16.51 -10.16 0)
+    (symbol "power:+BATT" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
+      (property "Reference" "#PWR" (at 0 -3.81 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "Datasheet" "http://www.ti.com/lit/ds/symlink/ne555.pdf" (at 21.59 -10.16 0)
+      (property "Value" "+BATT" (at 0 3.556 0)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Footprint" "" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "ki_keywords" "single timer 555" (at 0 0 0)
+      (property "Datasheet" "" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "ki_description" "Precision Timers, 555 compatible,  PDIP-8" (at 0 0 0)
+      (property "ki_keywords" "global power battery" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "ki_fp_filters" "DIP*W7.62mm*" (at 0 0 0)
+      (property "ki_description" "Power symbol creates a global label with name \"+BATT\"" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (symbol "NE555P_0_0"
-        (pin power_in line (at 0 -10.16 90) (length 2.54)
-          (name "GND" (effects (font (size 1.27 1.27))))
-          (number "1" (effects (font (size 1.27 1.27))))
-        )
-        (pin power_in line (at 0 10.16 270) (length 2.54)
-          (name "VCC" (effects (font (size 1.27 1.27))))
-          (number "8" (effects (font (size 1.27 1.27))))
+      (symbol "+BATT_0_1"
+        (polyline
+          (pts
+            (xy -0.762 1.27)
+            (xy 0 2.54)
+          )
+          (stroke (width 0) (type default))
+          (fill (type none))
         )
-      )
-      (symbol "NE555P_0_1"
-        (rectangle (start -8.89 -7.62) (end 8.89 7.62)
-          (stroke (width 0.254) (type default))
-          (fill (type background))
+        (polyline
+          (pts
+            (xy 0 0)
+            (xy 0 2.54)
+          )
+          (stroke (width 0) (type default))
+          (fill (type none))
         )
-        (rectangle (start -8.89 -7.62) (end 8.89 7.62)
-          (stroke (width 0.254) (type default))
-          (fill (type background))
+        (polyline
+          (pts
+            (xy 0 2.54)
+            (xy 0.762 1.27)
+          )
+          (stroke (width 0) (type default))
+          (fill (type none))
         )
       )
-      (symbol "NE555P_1_1"
-        (pin input line (at -12.7 5.08 0) (length 3.81)
-          (name "TR" (effects (font (size 1.27 1.27))))
-          (number "2" (effects (font (size 1.27 1.27))))
-        )
-        (pin output line (at 12.7 5.08 180) (length 3.81)
-          (name "Q" (effects (font (size 1.27 1.27))))
-          (number "3" (effects (font (size 1.27 1.27))))
-        )
-        (pin input inverted (at -12.7 -5.08 0) (length 3.81)
-          (name "R" (effects (font (size 1.27 1.27))))
-          (number "4" (effects (font (size 1.27 1.27))))
-        )
-        (pin input line (at -12.7 0 0) (length 3.81)
-          (name "CV" (effects (font (size 1.27 1.27))))
-          (number "5" (effects (font (size 1.27 1.27))))
-        )
-        (pin input line (at 12.7 -5.08 180) (length 3.81)
-          (name "THR" (effects (font (size 1.27 1.27))))
-          (number "6" (effects (font (size 1.27 1.27))))
-        )
-        (pin input line (at 12.7 0 180) (length 3.81)
-          (name "DIS" (effects (font (size 1.27 1.27))))
-          (number "7" (effects (font (size 1.27 1.27))))
+      (symbol "+BATT_1_1"
+        (pin power_in line (at 0 0 90) (length 0) hide
+          (name "+BATT" (effects (font (size 1.27 1.27))))
+          (number "1" (effects (font (size 1.27 1.27))))
         )
       )
     )
@@ -671,6 +607,9 @@
   (junction (at 180.34 80.01) (diameter 0) (color 0 0 0 0)
     (uuid 164fa8b7-514e-42c0-82ef-9d18c7dcc6d4)
   )
+  (junction (at 248.92 34.29) (diameter 0) (color 0 0 0 0)
+    (uuid 18712fc7-bbf9-483a-9999-0be2e9b68f99)
+  )
   (junction (at 59.69 80.01) (diameter 0) (color 0 0 0 0)
     (uuid 1c7ca737-6408-4f66-ab23-c0ce2cdbd2ce)
   )
@@ -704,21 +643,30 @@
   (junction (at 171.45 80.01) (diameter 0) (color 0 0 0 0)
     (uuid 81c35be7-3f6e-4dc7-90eb-1d15d74added)
   )
+  (junction (at 81.28 39.37) (diameter 0) (color 0 0 0 0)
+    (uuid 94019633-99bd-4ffe-9008-2842558d9952)
+  )
   (junction (at 189.23 80.01) (diameter 0) (color 0 0 0 0)
     (uuid 955525c0-ae27-4a2b-972f-dc7ade94cb4a)
   )
   (junction (at 140.97 80.01) (diameter 0) (color 0 0 0 0)
     (uuid a5daf0ea-f4c9-4ddb-8ccf-f3141cbfc41d)
   )
+  (junction (at 186.69 62.23) (diameter 0) (color 0 0 0 0)
+    (uuid aa670e40-8fdc-4b62-a9ff-66902182f804)
+  )
   (junction (at 198.12 80.01) (diameter 0) (color 0 0 0 0)
     (uuid ba98c8b5-7723-450b-8385-ad9ca0ed5347)
   )
-  (junction (at 86.36 39.37) (diameter 0) (color 0 0 0 0)
-    (uuid c8f01f9a-2060-4436-add9-cc86745f35d1)
+  (junction (at 248.92 44.45) (diameter 0) (color 0 0 0 0)
+    (uuid d1297b18-3ace-4745-9d5d-0f45bf268735)
   )
   (junction (at 69.85 80.01) (diameter 0) (color 0 0 0 0)
     (uuid d94d20d3-437c-4836-aa0e-f364fb6cb58d)
   )
+  (junction (at 248.92 39.37) (diameter 0) (color 0 0 0 0)
+    (uuid dbb90cf4-3e88-4c2a-b2d2-6d867792dd5a)
+  )
   (junction (at 110.49 80.01) (diameter 0) (color 0 0 0 0)
     (uuid f209d277-1a23-4800-a10c-5ad3b0bd7525)
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@@ -727,7 +675,6 @@
   )
 
   (no_connect (at 78.74 44.45) (uuid 2e1cb485-c99b-4037-a8b8-93b4f9ed0818))
-  (no_connect (at 212.09 38.1) (uuid c8eb412c-76ec-4acc-bf23-3815eff58b1a))
 
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@@ -737,17 +684,33 @@
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     (uuid 03d70378-d65b-47e4-89c2-c6ef9a1d140a)
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+    (stroke (width 0) (type default))
+    (uuid 05baf1d2-0db4-4596-bb56-796cf6d797e9)
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-  (wire (pts (xy 160.02 80.01) (xy 161.29 80.01))
+  (wire (pts (xy 91.44 39.37) (xy 95.25 39.37))
     (stroke (width 0) (type default))
-    (uuid 1983a871-9339-49d7-9283-af943a4e37cc)
+    (uuid 0d694914-e0a8-411b-b638-720818d0ba0f)
+  )
+  (wire (pts (xy 78.74 39.37) (xy 81.28 39.37))
+    (stroke (width 0) (type default))
+    (uuid 1801d63b-207d-488b-8233-4c63d8476b28)
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-  (wire (pts (xy 78.74 39.37) (xy 86.36 39.37))
+  (wire (pts (xy 144.78 64.77) (xy 144.78 62.23))
     (stroke (width 0) (type default))
-    (uuid 1a603816-0b0a-4d7b-81fe-ae53026ae2d8)
+    (uuid 18b22e5f-a823-43c2-adf9-7e883cfc9dd8)
+  )
+  (wire (pts (xy 144.78 62.23) (xy 149.86 62.23))
+    (stroke (width 0) (type default))
+    (uuid 1955b3cd-a43e-4666-b959-b0ceac76d08d)
+  )
+  (wire (pts (xy 160.02 80.01) (xy 161.29 80.01))
+    (stroke (width 0) (type default))
+    (uuid 1983a871-9339-49d7-9283-af943a4e37cc)
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@@ -757,10 +720,22 @@
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     (uuid 2157bafa-776d-47e7-8378-8bcc2ab27be6)
   )
+  (wire (pts (xy 81.28 27.94) (xy 81.28 39.37))
+    (stroke (width 0) (type default))
+    (uuid 25f93875-fa55-4f82-9c66-b594fa134486)
+  )
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+    (stroke (width 0) (type default))
+    (uuid 26158d30-affd-4e30-bc03-aee864c3b31e)
+  )
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     (stroke (width 0) (type default))
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+  (wire (pts (xy 248.92 29.21) (xy 251.46 29.21))
+    (stroke (width 0) (type default))
+    (uuid 28b95aa5-c8e9-4e0f-a966-d7b91dd4964a)
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@@ -781,6 +756,10 @@
     (stroke (width 0) (type default))
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+    (stroke (width 0) (type default))
+    (uuid 34eec48d-f5e2-42da-89d8-6b111961183a)
+  )
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@@ -809,6 +788,10 @@
     (stroke (width 0) (type default))
     (uuid 4171732a-debd-4b81-b768-3a614bf39a65)
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+    (stroke (width 0) (type default))
+    (uuid 42c043a5-6066-48ac-a761-73bb422154dc)
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@@ -849,9 +832,25 @@
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-  (wire (pts (xy 86.36 39.37) (xy 114.3 39.37))
+  (wire (pts (xy 180.34 38.1) (xy 189.23 38.1))
     (stroke (width 0) (type default))
-    (uuid 6b7f580d-f0fa-4e5e-b830-02c03abbe84f)
+    (uuid 697cbc9d-32cd-4f98-acb1-2fc13f50ce62)
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+    (stroke (width 0) (type default))
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+    (stroke (width 0) (type default))
+    (uuid 6cfd9e3b-f8d6-415d-b7af-dfad94c3e807)
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+    (stroke (width 0) (type default))
+    (uuid 703de079-e175-40df-a52c-fcc6fbbba902)
+  )
+  (wire (pts (xy 189.23 29.21) (xy 189.23 26.67))
+    (stroke (width 0) (type default))
+    (uuid 73466603-e2ff-4248-ae66-878c58620906)
   )
   (wire (pts (xy 109.22 80.01) (xy 110.49 80.01))
     (stroke (width 0) (type default))
@@ -861,9 +860,9 @@
     (stroke (width 0) (type default))
     (uuid 78c28b72-a2c1-4ba4-9f1a-fc302cca5439)
   )
-  (wire (pts (xy 86.36 38.1) (xy 86.36 39.37))
+  (wire (pts (xy 248.92 44.45) (xy 251.46 44.45))
     (stroke (width 0) (type default))
-    (uuid 7c08c4ae-0fae-4ebe-9d6c-a5b0338b1267)
+    (uuid 7cb5294e-269d-4907-9fc6-69bddae36462)
   )
   (wire (pts (xy 24.13 80.01) (xy 24.13 87.63))
     (stroke (width 0) (type default))
@@ -877,6 +876,14 @@
     (stroke (width 0) (type default))
     (uuid 82ae2220-390a-42a4-a2f7-54f5b4a4a2e9)
   )
+  (wire (pts (xy 81.28 39.37) (xy 83.82 39.37))
+    (stroke (width 0) (type default))
+    (uuid 82f60fad-1e09-405d-bf74-66883c74c35b)
+  )
+  (wire (pts (xy 248.92 39.37) (xy 251.46 39.37))
+    (stroke (width 0) (type default))
+    (uuid 86fded9b-35d6-4589-aec3-7027b37e8c8a)
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   (wire (pts (xy 39.37 80.01) (xy 40.64 80.01))
     (stroke (width 0) (type default))
     (uuid 87080f90-683d-404e-8698-bfe7131e6450)
@@ -885,10 +892,26 @@
     (stroke (width 0) (type default))
     (uuid 88466588-0fd1-4140-a003-94c09528fc5c)
   )
+  (wire (pts (xy 146.05 29.21) (xy 149.86 29.21))
+    (stroke (width 0) (type default))
+    (uuid 8dcb9902-cd3e-4754-b233-d1e790843a91)
+  )
+  (wire (pts (xy 186.69 62.23) (xy 186.69 64.77))
+    (stroke (width 0) (type default))
+    (uuid 8dff1a51-20b8-421e-a6b3-583edecc6a1e)
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   (wire (pts (xy 30.48 80.01) (xy 24.13 80.01))
     (stroke (width 0) (type default))
     (uuid 8e1186ad-f780-4d2e-9c9b-ec753a73a202)
   )
+  (wire (pts (xy 248.92 44.45) (xy 248.92 46.99))
+    (stroke (width 0) (type default))
+    (uuid 91ada6c8-a67b-4c52-ab5c-97c8d17a08b5)
+  )
+  (wire (pts (xy 215.9 48.26) (xy 218.44 48.26))
+    (stroke (width 0) (type default))
+    (uuid 950f9990-5117-40fa-bc2f-e93ccd8c0367)
+  )
   (wire (pts (xy 224.79 80.01) (xy 224.79 81.28))
     (stroke (width 0) (type default))
     (uuid 9755ea1c-5be7-40ef-9d11-a3b2ee88f8cd)
@@ -897,10 +920,18 @@
     (stroke (width 0) (type default))
     (uuid 9cd32f7b-ae60-4826-947e-db214c33891b)
   )
+  (wire (pts (xy 248.92 29.21) (xy 248.92 34.29))
+    (stroke (width 0) (type default))
+    (uuid 9d7267d3-af5d-4c02-b537-29067dde370e)
+  )
   (wire (pts (xy 68.58 80.01) (xy 69.85 80.01))
     (stroke (width 0) (type default))
     (uuid 9eb0c65a-abed-4c0d-ac0b-0193f33c03fe)
   )
+  (wire (pts (xy 189.23 38.1) (xy 189.23 36.83))
+    (stroke (width 0) (type default))
+    (uuid 9f50d8dd-2ede-4e60-8e01-8f4ceafe2e57)
+  )
   (wire (pts (xy 100.33 80.01) (xy 100.33 81.28))
     (stroke (width 0) (type default))
     (uuid a40baa22-19b1-470e-89b9-f4bd65e99334)
@@ -921,6 +952,10 @@
     (stroke (width 0) (type default))
     (uuid ad62a87f-c3c3-4446-91dd-554255eac8ad)
   )
+  (wire (pts (xy 180.34 62.23) (xy 186.69 62.23))
+    (stroke (width 0) (type default))
+    (uuid ae82282e-a868-4826-8dcb-89f319b8da1b)
+  )
   (wire (pts (xy 140.97 80.01) (xy 140.97 81.28))
     (stroke (width 0) (type default))
     (uuid b0760aa4-0dfb-425b-b524-ce2a98be5cd2)
@@ -933,6 +968,14 @@
     (stroke (width 0) (type default))
     (uuid b7f0d056-76e0-4c12-bb91-3d77aa50227b)
   )
+  (wire (pts (xy 180.34 29.21) (xy 189.23 29.21))
+    (stroke (width 0) (type default))
+    (uuid bf9ff3af-e606-4207-80cc-42e628fd528b)
+  )
+  (wire (pts (xy 186.69 54.61) (xy 186.69 62.23))
+    (stroke (width 0) (type default))
+    (uuid c4fecd9e-6e5f-4fcc-98d3-95190c639e34)
+  )
   (wire (pts (xy 139.7 80.01) (xy 140.97 80.01))
     (stroke (width 0) (type default))
     (uuid c5964ce9-f335-4309-adee-6a4b5cbc7eef)
@@ -957,6 +1000,10 @@
     (stroke (width 0) (type default))
     (uuid cbc63c70-1853-48a3-93f5-e09e2af561bd)
   )
+  (wire (pts (xy 91.44 41.91) (xy 91.44 45.72))
+    (stroke (width 0) (type default))
+    (uuid cf9f79e8-829e-44c2-940d-87ed66735464)
+  )
   (wire (pts (xy 151.13 80.01) (xy 152.4 80.01))
     (stroke (width 0) (type default))
     (uuid d2d6f408-ee89-4aad-b4bb-21ab7651a636)
@@ -981,6 +1028,10 @@
     (stroke (width 0) (type default))
     (uuid ebb9d028-0931-4d3a-bef0-34495fda13d4)
   )
+  (wire (pts (xy 248.92 34.29) (xy 248.92 39.37))
+    (stroke (width 0) (type default))
+    (uuid f08c1de5-852e-487f-abf8-ed8eac8c7abe)
+  )
   (wire (pts (xy 69.85 80.01) (xy 71.12 80.01))
     (stroke (width 0) (type default))
     (uuid f4c2210f-9542-4a38-9c60-8d4257dffb2e)
@@ -1001,6 +1052,21 @@
     (stroke (width 0) (type default))
     (uuid fd3ee03d-d423-4b69-956d-8137dfe5197d)
   )
+  (wire (pts (xy 248.92 39.37) (xy 248.92 44.45))
+    (stroke (width 0) (type default))
+    (uuid fdbffc21-b7c1-4d17-8d90-c9c88e1cfdd1)
+  )
+
+  (rectangle (start 152.4 25.4) (end 177.8 64.77)
+    (stroke (width 0) (type dash))
+    (fill (type none))
+    (uuid 9211437c-f184-4ceb-8336-6ba35ad08a7c)
+  )
+
+  (text "external battery managment" (at 153.67 24.13 0)
+    (effects (font (size 1.27 1.27)) (justify left bottom))
+    (uuid f44b8b3d-6f70-4610-9c66-9b0267d35f3d)
+  )
 
   (symbol (lib_id "Connector_Generic:Conn_01x01") (at 224.79 86.36 270) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
@@ -1027,19 +1093,19 @@
     )
   )
 
-  (symbol (lib_id "Connector:Screw_Terminal_01x01") (at 160.02 26.67 0) (unit 1)
+  (symbol (lib_id "Connector:Screw_Terminal_01x01") (at 256.54 39.37 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 057ffd12-1f56-4fb1-9025-5a00369eab91)
-    (property "Reference" "J24" (at 162.56 25.4 0)
+    (property "Reference" "J24" (at 259.08 38.1 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "Screw_Terminal_01x01" (at 162.56 27.94 0)
+    (property "Value" "Screw_Terminal_01x01" (at 259.08 40.64 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "MountingHole:MountingHole_4.3mm_M4_ISO14580_Pad" (at 160.02 26.67 0)
+    (property "Footprint" "MountingHole:MountingHole_4.3mm_M4_ISO14580_Pad" (at 256.54 39.37 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 160.02 26.67 0)
+    (property "Datasheet" "~" (at 256.54 39.37 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid dfd64e95-b8c9-4fbe-bd58-31a5189b428d))
@@ -1287,28 +1353,26 @@
     )
   )
 
-  (symbol (lib_id "Switch:SW_SPDT") (at 100.33 24.13 0) (unit 1)
+  (symbol (lib_id "power:+BATT") (at 214.63 31.75 0) (mirror y) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
-    (uuid 3a7b6690-52cf-4360-908d-8fee92ebc369)
-    (property "Reference" "SW2" (at 100.33 16.51 0)
-      (effects (font (size 1.27 1.27)))
+    (uuid 438aee51-4f7e-4b1d-8587-910e73162406)
+    (property "Reference" "#PWR014" (at 214.63 35.56 0)
+      (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "SW_SPDT" (at 100.33 19.05 0)
+    (property "Value" "+BATT" (at 214.63 27.94 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (at 100.33 24.13 0)
+    (property "Footprint" "" (at 214.63 31.75 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 100.33 24.13 0)
+    (property "Datasheet" "" (at 214.63 31.75 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (pin "1" (uuid 21e3f420-e3e6-4b29-b4ec-4fec220824a7))
-    (pin "2" (uuid 1903e929-b72e-4e5f-9a3d-1ebb89e4ae63))
-    (pin "3" (uuid a65d90c2-3005-4456-be1b-08aec6e0faff))
+    (pin "1" (uuid 55c217dd-94e9-4b18-8064-0c271d3246a2))
     (instances
       (project "stylophone"
         (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
-          (reference "SW2") (unit 1)
+          (reference "#PWR014") (unit 1)
         )
       )
     )
@@ -1366,6 +1430,31 @@
     )
   )
 
+  (symbol (lib_id "power:GND") (at 144.78 64.77 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid 4fee3a54-0242-4bc3-8354-2e17af510da6)
+    (property "Reference" "#PWR013" (at 144.78 71.12 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (at 147.32 66.675 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (at 144.78 64.77 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (at 144.78 64.77 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid aedaffd9-c714-45a0-8582-f7fcf98f8902))
+    (instances
+      (project "stylophone"
+        (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
+          (reference "#PWR013") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "Device:R") (at 146.05 80.01 90) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 562be2f9-fc0f-4019-bdde-3fe2bbd66653)
@@ -1392,6 +1481,31 @@
     )
   )
 
+  (symbol (lib_id "power:GND") (at 91.44 45.72 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid 5e07c399-56e5-4cf2-b5cc-e71e9a8a6a9c)
+    (property "Reference" "#PWR04" (at 91.44 52.07 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (at 91.44 50.8 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Footprint" "" (at 91.44 45.72 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (at 91.44 45.72 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid d81f28cd-39b7-48aa-8bae-3540be31bec7))
+    (instances
+      (project "stylophone"
+        (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
+          (reference "#PWR04") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "Device:R") (at 105.41 80.01 90) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 60b1c87e-8494-4752-bb93-808a1e5b25c8)
@@ -1418,19 +1532,19 @@
     )
   )
 
-  (symbol (lib_id "power:VCC") (at 34.29 129.54 0) (unit 1)
+  (symbol (lib_id "power:VCC") (at 189.23 26.67 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 610c76d4-bbdb-4c3e-8a9e-622d26536c6b)
-    (property "Reference" "#PWR09" (at 34.29 133.35 0)
+    (property "Reference" "#PWR09" (at 189.23 30.48 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "VCC" (at 34.29 125.73 0)
+    (property "Value" "VCC" (at 189.23 22.86 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (at 34.29 129.54 0)
+    (property "Footprint" "" (at 189.23 26.67 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (at 34.29 129.54 0)
+    (property "Datasheet" "" (at 189.23 26.67 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 3c498bd4-a43a-4749-b267-3678af7762c1))
@@ -1443,6 +1557,31 @@
     )
   )
 
+  (symbol (lib_id "Connector_Generic:Conn_01x01") (at 81.28 22.86 90) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid 64ce0925-76c4-42ed-9239-c2159764f55c)
+    (property "Reference" "J21" (at 86.36 21.59 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Value" "Conn_01x01" (at 83.82 21.59 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "TestPoint:TestPoint_Pad_D1.0mm" (at 81.28 22.86 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 81.28 22.86 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid dc79f605-78d4-4781-a6cd-2eefbb8e4e1a))
+    (instances
+      (project "stylophone"
+        (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
+          (reference "J21") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "Device:R") (at 210.82 80.01 90) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 6639407c-cce0-4c37-81e5-979c0cd50ed0)
@@ -1495,63 +1634,77 @@
     )
   )
 
-  (symbol (lib_id "Simulation_SPICE:NPN") (at 128.27 52.07 0) (unit 1)
+  (symbol (lib_id "Device:C") (at 24.13 91.44 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
-    (uuid 681d0e97-4fdc-48bc-8620-36610540e292)
-    (property "Reference" "Q1" (at 133.35 50.8 0)
+    (uuid 6a888d77-d6a2-4a38-a5c4-06c62a4e72c0)
+    (property "Reference" "C1" (at 27.94 90.805 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "BC337" (at 133.35 53.34 0)
+    (property "Value" "C" (at 27.94 93.345 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "" (at 191.77 52.07 0)
+    (property "Footprint" "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" (at 25.0952 95.25 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 191.77 52.07 0)
+    (property "Datasheet" "~" (at 24.13 91.44 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Sim.Device" "NPN" (at 128.27 52.07 0)
+    (pin "1" (uuid 475efd89-200a-4f42-8a23-3ff2ec9603eb))
+    (pin "2" (uuid adecd5aa-504f-49a6-925a-58ade4dde201))
+    (instances
+      (project "stylophone"
+        (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
+          (reference "C1") (unit 1)
+        )
+      )
+    )
+  )
+
+  (symbol (lib_id "power:GND") (at 215.9 52.07 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid 6b1a704b-4c2e-44a9-9de7-daf713eb4183)
+    (property "Reference" "#PWR015" (at 215.9 58.42 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Sim.Type" "GUMMELPOON" (at 128.27 52.07 0)
+    (property "Value" "GND" (at 218.44 53.975 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (at 215.9 52.07 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Sim.Pins" "1=C 2=B 3=E" (at 128.27 52.07 0)
+    (property "Datasheet" "" (at 215.9 52.07 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (pin "1" (uuid 8d9924be-d8cc-4aca-81b7-d6f2e2963a0a))
-    (pin "2" (uuid eeb198d1-7846-4f42-975d-23b4d4357415))
-    (pin "3" (uuid 21ee8eb9-9615-47d2-8f78-fba873660f14))
+    (pin "1" (uuid f1e1a9d4-dbf0-4214-a7af-46b0f9868895))
     (instances
       (project "stylophone"
         (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
-          (reference "Q1") (unit 1)
+          (reference "#PWR015") (unit 1)
         )
       )
     )
   )
 
-  (symbol (lib_id "Device:C") (at 24.13 91.44 0) (unit 1)
-    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
-    (uuid 6a888d77-d6a2-4a38-a5c4-06c62a4e72c0)
-    (property "Reference" "C1" (at 27.94 90.805 0)
-      (effects (font (size 1.27 1.27)) (justify left))
+  (symbol (lib_id "Connector_Generic:Conn_01x01") (at 223.52 48.26 0) (mirror x) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid 6dd6cc04-0fdb-488a-ab1e-21a7b8ab13b8)
+    (property "Reference" "J32" (at 224.79 43.18 0)
+      (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "C" (at 27.94 93.345 0)
-      (effects (font (size 1.27 1.27)) (justify left))
+    (property "Value" "Conn_01x01" (at 224.79 45.72 0)
+      (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "" (at 25.0952 95.25 0)
+    (property "Footprint" "TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm" (at 223.52 48.26 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 24.13 91.44 0)
+    (property "Datasheet" "~" (at 223.52 48.26 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (pin "1" (uuid 475efd89-200a-4f42-8a23-3ff2ec9603eb))
-    (pin "2" (uuid adecd5aa-504f-49a6-925a-58ade4dde201))
+    (pin "1" (uuid 26d0b530-022d-49bb-9960-de3eed73b4dc))
     (instances
       (project "stylophone"
         (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
-          (reference "C1") (unit 1)
+          (reference "J32") (unit 1)
         )
       )
     )
@@ -1607,6 +1760,31 @@
     )
   )
 
+  (symbol (lib_id "power:+BATT") (at 189.23 36.83 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid 7b294c1a-aa8e-4497-9e13-c05fa1fc2aba)
+    (property "Reference" "#PWR011" (at 189.23 40.64 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "+BATT" (at 189.23 33.02 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Footprint" "" (at 189.23 36.83 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (at 189.23 36.83 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 432cbbdd-b990-4655-8f1b-5b139348c7df))
+    (instances
+      (project "stylophone"
+        (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
+          (reference "#PWR011") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "Connector_Generic:Conn_01x01") (at 171.45 86.36 270) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid 7b9f1e9f-de44-4c69-ab6b-04d526a687b0)
@@ -1683,23 +1861,23 @@
     )
   )
 
-  (symbol (lib_id "Device:Speaker_Crystal") (at 158.75 41.91 0) (unit 1)
+  (symbol (lib_id "Device:Speaker_Crystal") (at 100.33 39.37 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 84874794-4261-4e98-af11-f494961cac63)
-    (property "Reference" "LS1" (at 163.83 42.545 0)
+    (property "Reference" "LS1" (at 105.41 40.005 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "Speaker_Crystal" (at 163.83 45.085 0)
+    (property "Value" "Speaker_Crystal" (at 105.41 42.545 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "MountingHole:MountingHole_4.3mm_M4_ISO14580_Pad" (at 157.861 43.18 0)
+    (property "Footprint" "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" (at 99.441 40.64 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 157.861 43.18 0)
+    (property "Datasheet" "~" (at 99.441 40.64 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (pin "1" (uuid b7ff44c1-097a-4d59-8aea-dc558ea3cec4))
-    (pin "2" (uuid 31c4a142-c9b7-4af3-be6b-0910a30d741a))
+    (pin "1" (uuid cc8d261c-da9d-4de4-a127-51bc1e439dc7))
+    (pin "2" (uuid 3a687392-ca71-4089-aaab-7118b72524c3))
     (instances
       (project "stylophone"
         (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
@@ -1735,6 +1913,56 @@
     )
   )
 
+  (symbol (lib_id "Connector_Generic:Conn_01x01") (at 175.26 54.61 180) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid 8d59a423-cdf4-4d80-b255-ab18b1248242)
+    (property "Reference" "J33" (at 173.99 49.53 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Value" "Conn_01x01" (at 173.99 52.07 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm" (at 175.26 54.61 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 175.26 54.61 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 3c704c1b-1c90-4ece-8d83-8cdb7d46f30b))
+    (instances
+      (project "stylophone"
+        (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
+          (reference "J33") (unit 1)
+        )
+      )
+    )
+  )
+
+  (symbol (lib_id "Connector_Generic:Conn_01x01") (at 175.26 29.21 180) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid 8ed941da-18be-4f11-b56b-2581fce6cead)
+    (property "Reference" "J27" (at 173.99 34.29 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Value" "Conn_01x01" (at 173.99 31.75 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm" (at 175.26 29.21 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 175.26 29.21 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 22f7b4e4-9628-4736-b2c3-58ed6614378d))
+    (instances
+      (project "stylophone"
+        (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
+          (reference "J27") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "Connector_Generic:Conn_01x01") (at 161.29 86.36 270) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 8f451ff5-6354-4c27-8222-dace86b65f87)
@@ -1862,19 +2090,44 @@
     )
   )
 
-  (symbol (lib_id "Connector:Screw_Terminal_01x01") (at 160.02 16.51 0) (unit 1)
+  (symbol (lib_id "power:+5V") (at 146.05 27.94 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid 9e616fae-6b7a-4f0d-bd2e-8967128a21fd)
+    (property "Reference" "#PWR012" (at 146.05 31.75 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "+5V" (at 146.05 24.13 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Footprint" "" (at 146.05 27.94 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (at 146.05 27.94 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 6a9829fc-f2f7-46e7-be04-1f0788681a0a))
+    (instances
+      (project "stylophone"
+        (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
+          (reference "#PWR012") (unit 1)
+        )
+      )
+    )
+  )
+
+  (symbol (lib_id "Connector:Screw_Terminal_01x01") (at 256.54 29.21 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 9f6f4fdb-771d-4538-88ab-b8a0fc5a0cc6)
-    (property "Reference" "J22" (at 162.56 15.24 0)
+    (property "Reference" "J22" (at 259.08 27.94 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "Screw_Terminal_01x01" (at 162.56 17.78 0)
+    (property "Value" "Screw_Terminal_01x01" (at 259.08 30.48 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "MountingHole:MountingHole_4.3mm_M4_ISO14580_Pad" (at 160.02 16.51 0)
+    (property "Footprint" "MountingHole:MountingHole_4.3mm_M4_ISO14580_Pad" (at 256.54 29.21 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 160.02 16.51 0)
+    (property "Datasheet" "~" (at 256.54 29.21 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 09d79df4-2038-4f69-b7c8-8867b5abae66))
@@ -1963,26 +2216,26 @@
     )
   )
 
-  (symbol (lib_id "Connector_Generic:Conn_01x01") (at 34.29 134.62 270) (unit 1)
-    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
-    (uuid a9a3c0c6-07b9-4f5c-8300-81c7be59ba3d)
-    (property "Reference" "J27" (at 36.83 133.35 90)
-      (effects (font (size 1.27 1.27)) (justify left))
+  (symbol (lib_id "Connector_Generic:Conn_01x01") (at 154.94 29.21 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid ad15fac1-9b6e-4f70-a656-28ed6c65a861)
+    (property "Reference" "J29" (at 156.21 34.29 0)
+      (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "Conn_01x01" (at 36.83 135.89 90)
-      (effects (font (size 1.27 1.27)) (justify left))
+    (property "Value" "Conn_01x01" (at 156.21 31.75 0)
+      (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "TestPoint:TestPoint_Pad_D1.0mm" (at 34.29 134.62 0)
+    (property "Footprint" "TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm" (at 154.94 29.21 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 34.29 134.62 0)
+    (property "Datasheet" "~" (at 154.94 29.21 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (pin "1" (uuid 7fbc6441-3cc8-4870-8e09-41aaa289ad64))
+    (pin "1" (uuid f38bf061-4fab-4357-a652-ac02377e636d))
     (instances
       (project "stylophone"
         (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
-          (reference "J27") (unit 1)
+          (reference "J29") (unit 1)
         )
       )
     )
@@ -2014,31 +2267,6 @@
     )
   )
 
-  (symbol (lib_id "Connector_Generic:Conn_01x01") (at 86.36 33.02 90) (unit 1)
-    (in_bom yes) (on_board yes) (dnp no)
-    (uuid b0c428a4-509f-4818-a47f-4810c3367a0d)
-    (property "Reference" "J21" (at 83.82 33.655 90)
-      (effects (font (size 1.27 1.27)) (justify left))
-    )
-    (property "Value" "Conn_01x01" (at 92.71 29.21 90)
-      (effects (font (size 1.27 1.27)) (justify left))
-    )
-    (property "Footprint" "TestPoint:TestPoint_Pad_D1.0mm" (at 86.36 33.02 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "~" (at 86.36 33.02 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "1" (uuid ead28673-bacf-4a1b-812a-fe124f423fe8))
-    (instances
-      (project "stylophone"
-        (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
-          (reference "J21") (unit 1)
-        )
-      )
-    )
-  )
-
   (symbol (lib_id "Device:R_Potentiometer") (at 22.86 30.48 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid b0e13585-9f6a-4f13-aafb-4c19f32b5c0f)
@@ -2048,7 +2276,7 @@
     (property "Value" "10k" (at 20.32 32.385 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "" (at 22.86 30.48 0)
+    (property "Footprint" "Potentiometer_THT:Potentiometer_ACP_CA9-V10_Vertical" (at 22.86 30.48 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Datasheet" "~" (at 22.86 30.48 0)
@@ -2091,19 +2319,19 @@
     )
   )
 
-  (symbol (lib_id "Device:C") (at 143.51 41.91 90) (unit 1)
+  (symbol (lib_id "Device:C") (at 87.63 39.37 90) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid c06d0e9f-4886-4f5e-95f9-4e76b2e11c4d)
-    (property "Reference" "C2" (at 143.51 34.29 90)
+    (property "Reference" "C2" (at 87.63 33.02 90)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Value" "C" (at 143.51 36.83 90)
+    (property "Value" "1u" (at 87.63 35.56 90)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (at 147.32 40.9448 0)
+    (property "Footprint" "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" (at 91.44 38.4048 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 143.51 41.91 0)
+    (property "Datasheet" "~" (at 87.63 39.37 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 96f3bd3e-efdc-4eee-90ee-1edf3b67511c))
@@ -2117,32 +2345,6 @@
     )
   )
 
-  (symbol (lib_id "Device:R") (at 119.38 52.07 90) (unit 1)
-    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
-    (uuid c0dbc4b7-a4ad-4347-8b6e-550a9be03568)
-    (property "Reference" "R23" (at 119.38 46.99 90)
-      (effects (font (size 1.27 1.27)))
-    )
-    (property "Value" "2k2" (at 119.38 49.53 90)
-      (effects (font (size 1.27 1.27)))
-    )
-    (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (at 119.38 53.848 90)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "~" (at 119.38 52.07 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "1" (uuid e1956501-91c9-4ba9-b789-91f9bd018aee))
-    (pin "2" (uuid 2364c574-6beb-45ab-b7de-a8b2c66e9d31))
-    (instances
-      (project "stylophone"
-        (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
-          (reference "R23") (unit 1)
-        )
-      )
-    )
-  )
-
   (symbol (lib_id "Device:R") (at 44.45 80.01 90) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid c236845b-a438-44fa-b153-4c1c378b37a8)
@@ -2245,19 +2447,19 @@
     )
   )
 
-  (symbol (lib_id "Connector:Screw_Terminal_01x01") (at 160.02 21.59 0) (unit 1)
+  (symbol (lib_id "Connector:Screw_Terminal_01x01") (at 256.54 34.29 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid c584b5a0-15ad-41bd-ac8c-e5b96c380774)
-    (property "Reference" "J23" (at 162.56 20.32 0)
+    (property "Reference" "J23" (at 259.08 33.02 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "Screw_Terminal_01x01" (at 162.56 22.86 0)
+    (property "Value" "Screw_Terminal_01x01" (at 259.08 35.56 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "MountingHole:MountingHole_4.3mm_M4_ISO14580_Pad" (at 160.02 21.59 0)
+    (property "Footprint" "MountingHole:MountingHole_4.3mm_M4_ISO14580_Pad" (at 256.54 34.29 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 160.02 21.59 0)
+    (property "Datasheet" "~" (at 256.54 34.29 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 903b1c81-d0a2-44fb-8f51-d4d602fddebc))
@@ -2270,19 +2472,19 @@
     )
   )
 
-  (symbol (lib_id "power:GND") (at 34.29 151.13 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 186.69 64.77 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid c7123a72-924e-40da-99db-bcd592b89b4d)
-    (property "Reference" "#PWR08" (at 34.29 157.48 0)
+    (property "Reference" "#PWR08" (at 186.69 71.12 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (at 34.29 156.21 0)
-      (effects (font (size 1.27 1.27)))
+    (property "Value" "GND" (at 189.23 66.675 0)
+      (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "" (at 34.29 151.13 0)
+    (property "Footprint" "" (at 186.69 64.77 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (at 34.29 151.13 0)
+    (property "Datasheet" "" (at 186.69 64.77 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 48278fb2-cfdc-4380-95d8-ed558d6121b8))
@@ -2320,6 +2522,56 @@
     )
   )
 
+  (symbol (lib_id "Connector_Generic:Conn_01x01") (at 223.52 34.29 0) (mirror x) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid d74003a6-bd71-4100-be36-ed5507afb3fd)
+    (property "Reference" "J31" (at 224.79 39.37 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Value" "Conn_01x01" (at 224.79 36.83 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm" (at 223.52 34.29 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 223.52 34.29 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 609b4190-3065-4913-9cd3-744e2490b9eb))
+    (instances
+      (project "stylophone"
+        (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
+          (reference "J31") (unit 1)
+        )
+      )
+    )
+  )
+
+  (symbol (lib_id "Connector_Generic:Conn_01x01") (at 175.26 38.1 180) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid d9233a5b-181b-46e6-858a-799dcb35caef)
+    (property "Reference" "J28" (at 173.99 43.18 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Value" "Conn_01x01" (at 173.99 40.64 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm" (at 175.26 38.1 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 175.26 38.1 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid e64f2875-992e-44f6-963a-92e35a5ecb8c))
+    (instances
+      (project "stylophone"
+        (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
+          (reference "J28") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "power:VCC") (at 50.8 49.53 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid dc6277ee-9150-495f-8765-5c5bcc1f4617)
@@ -2498,6 +2750,31 @@
     )
   )
 
+  (symbol (lib_id "power:GND") (at 248.92 46.99 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid f0c76ab0-d4c5-4172-9f7d-2c03d5417ca6)
+    (property "Reference" "#PWR010" (at 248.92 53.34 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (at 248.92 52.07 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Footprint" "" (at 248.92 46.99 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (at 248.92 46.99 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid b316a36f-7042-404b-aef1-5bac5497608b))
+    (instances
+      (project "stylophone"
+        (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
+          (reference "#PWR010") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "Connector_Generic:Conn_01x01") (at 198.12 86.36 270) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid f20185d9-f6f8-4a1c-9180-431aaf165fd7)
@@ -2523,19 +2800,19 @@
     )
   )
 
-  (symbol (lib_id "Connector:Screw_Terminal_01x01") (at 160.02 31.75 0) (unit 1)
+  (symbol (lib_id "Connector:Screw_Terminal_01x01") (at 256.54 44.45 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid f59d4071-4f13-4225-992b-0123f3f0a370)
-    (property "Reference" "J25" (at 162.56 30.48 0)
+    (property "Reference" "J25" (at 259.08 43.18 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "Screw_Terminal_01x01" (at 162.56 33.02 0)
+    (property "Value" "Screw_Terminal_01x01" (at 259.08 45.72 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "MountingHole:MountingHole_4.3mm_M4_ISO14580_Pad" (at 160.02 31.75 0)
+    (property "Footprint" "MountingHole:MountingHole_4.3mm_M4_ISO14580_Pad" (at 256.54 44.45 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 160.02 31.75 0)
+    (property "Datasheet" "~" (at 256.54 44.45 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 717784c5-8625-41ef-8c6a-be3496341bbc))
@@ -2548,6 +2825,31 @@
     )
   )
 
+  (symbol (lib_id "Connector_Generic:Conn_01x01") (at 154.94 62.23 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid f6ea63e3-5381-4ef8-87a3-4450bc3f453d)
+    (property "Reference" "J30" (at 156.21 55.88 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Value" "Conn_01x01" (at 157.48 58.42 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm" (at 154.94 62.23 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 154.94 62.23 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid ba535619-1ce5-46ca-9e63-c7b02c696a04))
+    (instances
+      (project "stylophone"
+        (path "/7e47d591-58fa-4ee7-9804-1bde34979942"
+          (reference "J30") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "Device:R") (at 22.86 22.86 180) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid f7fd2628-0fee-4672-afcd-1176c133e633)
@@ -2650,19 +2952,19 @@
     )
   )
 
-  (symbol (lib_id "Connector_Generic:Conn_01x01") (at 34.29 146.05 90) (unit 1)
-    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+  (symbol (lib_id "Connector_Generic:Conn_01x01") (at 175.26 62.23 180) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
     (uuid fdb984de-64a7-4a09-9e3f-44bd4fa1d705)
-    (property "Reference" "J26" (at 36.83 144.78 90)
+    (property "Reference" "J26" (at 173.99 57.15 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "Conn_01x01" (at 36.83 147.32 90)
+    (property "Value" "Conn_01x01" (at 173.99 59.69 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "TestPoint:TestPoint_Pad_D1.0mm" (at 34.29 146.05 0)
+    (property "Footprint" "TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm" (at 175.26 62.23 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 34.29 146.05 0)
+    (property "Datasheet" "~" (at 175.26 62.23 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid c41bb4e2-d4f3-4469-9a7d-20f66bdff9e3))