partitioning schematics

1 files changed, 329 insertions, 170 deletions

diff --git a/hardware/hardware.kicad_sch b/hardware/hardware.kicad_sch
index ed8ba3a..e55f1c0 100644
--- a/hardware/hardware.kicad_sch
+++ b/hardware/hardware.kicad_sch
@@ -5,6 +5,75 @@
   (paper "A4")
 
   (lib_symbols
+    (symbol "Amplifier_Audio:LM386" (pin_names (offset 0.127)) (in_bom yes) (on_board yes)
+      (property "Reference" "U" (id 0) (at 1.27 7.62 0)
+        (effects (font (size 1.27 1.27)) (justify left))
+      )
+      (property "Value" "LM386" (id 1) (at 1.27 5.08 0)
+        (effects (font (size 1.27 1.27)) (justify left))
+      )
+      (property "Footprint" "" (id 2) (at 2.54 2.54 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm386.pdf" (id 3) (at 5.08 5.08 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_keywords" "single Power opamp" (id 4) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "Low Voltage Audio Power Amplifier, DIP-8/SOIC-8/SSOP-8" (id 5) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_fp_filters" "SOIC*3.9x4.9mm*P1.27mm* DIP*W7.62mm* MSSOP*P0.65mm* TSSOP*3x3mm*P0.5mm*" (id 6) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "LM386_0_1"
+        (polyline
+          (pts
+            (xy 5.08 0)
+            (xy -5.08 5.08)
+            (xy -5.08 -5.08)
+            (xy 5.08 0)
+          )
+          (stroke (width 0.254) (type default) (color 0 0 0 0))
+          (fill (type background))
+        )
+      )
+      (symbol "LM386_1_1"
+        (pin input line (at 0 -7.62 90) (length 5.08)
+          (name "GAIN" (effects (font (size 0.508 0.508))))
+          (number "1" (effects (font (size 1.27 1.27))))
+        )
+        (pin input line (at -7.62 -2.54 0) (length 2.54)
+          (name "-" (effects (font (size 1.27 1.27))))
+          (number "2" (effects (font (size 1.27 1.27))))
+        )
+        (pin input line (at -7.62 2.54 0) (length 2.54)
+          (name "+" (effects (font (size 1.27 1.27))))
+          (number "3" (effects (font (size 1.27 1.27))))
+        )
+        (pin power_in line (at -2.54 -7.62 90) (length 3.81)
+          (name "GND" (effects (font (size 1.27 1.27))))
+          (number "4" (effects (font (size 1.27 1.27))))
+        )
+        (pin output line (at 7.62 0 180) (length 2.54)
+          (name "~" (effects (font (size 1.27 1.27))))
+          (number "5" (effects (font (size 1.27 1.27))))
+        )
+        (pin power_in line (at -2.54 7.62 270) (length 3.81)
+          (name "V+" (effects (font (size 1.27 1.27))))
+          (number "6" (effects (font (size 1.27 1.27))))
+        )
+        (pin input line (at 0 7.62 270) (length 5.08)
+          (name "BYPASS" (effects (font (size 0.508 0.508))))
+          (number "7" (effects (font (size 1.27 1.27))))
+        )
+        (pin input line (at 2.54 -7.62 90) (length 6.35)
+          (name "GAIN" (effects (font (size 0.508 0.508))))
+          (number "8" (effects (font (size 1.27 1.27))))
+        )
+      )
+    )
     (symbol "Device:C" (pin_numbers hide) (pin_names (offset 0.254)) (in_bom yes) (on_board yes)
       (property "Reference" "C" (id 0) (at 0.635 2.54 0)
         (effects (font (size 1.27 1.27)) (justify left))
@@ -528,10 +597,10 @@
     )
   )
 
-  (junction (at 129.54 76.2) (diameter 0) (color 0 0 0 0)
+  (junction (at 234.315 89.535) (diameter 0) (color 0 0 0 0)
     (uuid 08453a14-9013-40ae-866b-e24a893a4970)
   )
-  (junction (at 40.64 81.915) (diameter 0) (color 0 0 0 0)
+  (junction (at 26.035 74.295) (diameter 0) (color 0 0 0 0)
     (uuid 37b27594-c35f-4f26-9829-b63bd345830f)
   )
   (junction (at 217.17 42.545) (diameter 0) (color 0 0 0 0)
@@ -540,30 +609,40 @@
   (junction (at 196.85 36.195) (diameter 0) (color 0 0 0 0)
     (uuid 89f44b29-d740-401e-a7c0-6b89bc09075e)
   )
-  (junction (at 90.17 71.12) (diameter 0) (color 0 0 0 0)
+  (junction (at 194.945 84.455) (diameter 0) (color 0 0 0 0)
     (uuid b6efb954-d7ea-4db4-8640-99a872beb328)
   )
   (junction (at 217.17 52.705) (diameter 0) (color 0 0 0 0)
     (uuid beedad85-57b3-48d4-a5b8-762bf1ae0bb8)
   )
-  (junction (at 129.54 66.04) (diameter 0) (color 0 0 0 0)
+  (junction (at 234.315 79.375) (diameter 0) (color 0 0 0 0)
     (uuid d16f8fb2-9d1f-410a-86cd-c0b76012c497)
   )
 
   (no_connect (at 209.55 47.625) (uuid 6d246163-ffcf-4dd4-87aa-1be8d3d72297))
-  (no_connect (at 124.46 71.12) (uuid 8f669bf3-e82b-44ff-b6c4-e2a90e1acb3e))
+  (no_connect (at 229.235 84.455) (uuid 8f669bf3-e82b-44ff-b6c4-e2a90e1acb3e))
   (no_connect (at 184.15 47.625) (uuid b25bf3fc-4b8c-470d-8309-aa0eec2b9625))
-  (no_connect (at 55.88 62.23) (uuid cc4f0b33-ccfd-419b-9659-a88488fda9d5))
+  (no_connect (at 41.275 54.61) (uuid cc4f0b33-ccfd-419b-9659-a88488fda9d5))
 
-  (wire (pts (xy 87.63 71.12) (xy 90.17 71.12))
+  (polyline (pts (xy 12.065 12.065) (xy 54.61 12.065))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 0595a04f-7477-4b42-9542-5d6e7a468e5a)
+  )
+
+  (wire (pts (xy 192.405 84.455) (xy 194.945 84.455))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 062449b5-17eb-40bf-8fd8-c3da6187d593)
   )
+  (polyline (pts (xy 54.61 81.915) (xy 12.065 81.915))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 06ac3bb5-5357-4aa0-9b0b-4f43394f12a7)
+  )
+
   (wire (pts (xy 209.55 52.705) (xy 217.17 52.705))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 129546ed-2b85-41a5-b497-a28b9903df10)
   )
-  (wire (pts (xy 43.18 81.915) (xy 40.64 81.915))
+  (wire (pts (xy 28.575 74.295) (xy 26.035 74.295))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 1d63ba5a-671a-4ee7-a188-83c2a30d489f)
   )
@@ -571,23 +650,23 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 1eba3d89-5a1f-4d8c-8008-afdc84081042)
   )
-  (wire (pts (xy 129.54 66.04) (xy 138.43 66.04))
+  (wire (pts (xy 234.315 79.375) (xy 243.205 79.375))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 2035b038-626c-4463-b822-6ed6b0e3e1ab)
   )
-  (wire (pts (xy 55.88 64.77) (xy 53.34 64.77))
+  (wire (pts (xy 41.275 57.15) (xy 38.735 57.15))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 203f4ce3-c884-42de-9cdb-aced29342910)
   )
-  (wire (pts (xy 40.64 81.915) (xy 40.64 83.185))
+  (wire (pts (xy 26.035 74.295) (xy 26.035 75.565))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 24d2a6ff-0d9d-4e45-b537-9c50307c11dc)
   )
-  (wire (pts (xy 112.395 40.005) (xy 112.395 38.735))
+  (wire (pts (xy 81.28 24.13) (xy 81.28 22.86))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 2ddd2b51-c056-4169-b6a6-23340e4fe354)
   )
-  (wire (pts (xy 129.54 74.93) (xy 129.54 76.2))
+  (wire (pts (xy 234.315 88.265) (xy 234.315 89.535))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 37e24b65-62c8-4030-bef4-b6f152e26d77)
   )
@@ -595,7 +674,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 37ed5b2e-016e-454c-8def-07acda9e0018)
   )
-  (wire (pts (xy 97.79 38.735) (xy 97.79 40.005))
+  (wire (pts (xy 66.675 22.86) (xy 66.675 24.13))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 3d0c09c7-e38a-4a00-b942-2fdbe1f6dbf2)
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@@ -603,47 +682,61 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 3fa169e9-81d1-4326-8df0-4b0813f29a1d)
   )
-  (wire (pts (xy 127 38.735) (xy 127 40.005))
+  (wire (pts (xy 95.885 22.86) (xy 95.885 24.13))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 49c1c4f0-cf9a-4997-982f-1293c7f8c3d1)
   )
-  (wire (pts (xy 129.54 76.2) (xy 124.46 76.2))
+  (wire (pts (xy 234.315 89.535) (xy 229.235 89.535))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 5c0709c6-fa7b-425f-83dc-985f6292cac0)
   )
-  (wire (pts (xy 38.1 81.915) (xy 38.1 80.01))
+  (wire (pts (xy 23.495 74.295) (xy 23.495 72.39))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 647c6174-7deb-4ad8-96e7-deb972c4e5c3)
   )
-  (wire (pts (xy 90.17 71.12) (xy 90.17 73.66))
+  (polyline (pts (xy 54.61 12.065) (xy 98.425 12.065))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 663ce3b2-b42a-4f0d-8b63-8b0f7e6e371f)
+  )
+
+  (wire (pts (xy 194.945 84.455) (xy 194.945 86.995))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 67a546fb-10ad-45e7-a821-0eefc36c2539)
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-  (wire (pts (xy 40.64 81.915) (xy 38.1 81.915))
+  (wire (pts (xy 26.035 74.295) (xy 23.495 74.295))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 68ae6a90-da1d-4a78-b312-7227cb5695d9)
   )
-  (wire (pts (xy 124.46 66.04) (xy 129.54 66.04))
+  (wire (pts (xy 229.235 79.375) (xy 234.315 79.375))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 7689cb57-58ce-4d82-9c52-227210256081)
   )
-  (wire (pts (xy 55.88 57.15) (xy 53.34 57.15))
+  (wire (pts (xy 41.275 49.53) (xy 38.735 49.53))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 777373b6-39b2-4574-afde-52150cdad405)
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-  (wire (pts (xy 84.455 66.04) (xy 99.06 66.04))
+  (wire (pts (xy 189.23 79.375) (xy 203.835 79.375))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 79420b29-3760-4f9d-800d-9461e70576db)
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-  (wire (pts (xy 55.88 54.61) (xy 53.34 54.61))
+  (wire (pts (xy 41.275 46.99) (xy 38.735 46.99))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 7e895bde-8d5a-40b7-9647-75bc017e128c)
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-  (wire (pts (xy 96.52 38.735) (xy 97.79 38.735))
+  (wire (pts (xy 65.405 22.86) (xy 66.675 22.86))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 8962e7ad-2cf5-4b48-92f6-f7dc23843804)
   )
-  (wire (pts (xy 125.73 38.735) (xy 127 38.735))
+  (polyline (pts (xy 98.425 38.735) (xy 54.61 38.735))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 91021035-058e-41f1-be13-067413783e6a)
+  )
+  (polyline (pts (xy 54.61 12.065) (xy 54.61 38.735))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 91a92c3a-a721-466f-a39a-de7dccbce2dc)
+  )
+
+  (wire (pts (xy 94.615 22.86) (xy 95.885 22.86))
     (stroke (width 0) (type default) (color 0 0 0 0))
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@@ -651,15 +744,20 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid aa531aa9-a77a-49b0-b1dc-f96d3eec3bc5)
   )
-  (wire (pts (xy 55.88 59.69) (xy 53.34 59.69))
+  (wire (pts (xy 41.275 52.07) (xy 38.735 52.07))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid acf81f41-e953-4bf3-a109-1c59a82f6fa5)
   )
+  (polyline (pts (xy 54.61 12.065) (xy 54.61 81.915))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid aefc7a08-8cec-449e-858c-c9cd83cd8be6)
+  )
+
   (wire (pts (xy 196.85 36.195) (xy 196.85 37.465))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid b10b05f3-37bb-498e-b31d-3854529577a9)
   )
-  (wire (pts (xy 112.395 38.735) (xy 111.125 38.735))
+  (wire (pts (xy 81.28 22.86) (xy 80.01 22.86))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid b17c6209-2716-496e-a85f-8216d02fb115)
   )
@@ -667,15 +765,15 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid b403ab6d-dc62-41b5-82f0-457fb3de1c23)
   )
-  (wire (pts (xy 90.17 71.12) (xy 99.06 71.12))
+  (wire (pts (xy 194.945 84.455) (xy 203.835 84.455))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid ba6066f7-4c6e-404b-a0ec-f21f92be13d9)
   )
-  (wire (pts (xy 43.18 80.01) (xy 43.18 81.915))
+  (wire (pts (xy 28.575 72.39) (xy 28.575 74.295))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid bc963c53-639d-4010-b5f2-240b3ece2447)
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-  (wire (pts (xy 53.34 62.23) (xy 55.88 62.23))
+  (wire (pts (xy 38.735 54.61) (xy 41.275 54.61))
     (stroke (width 0) (type default) (color 0 0 0 0))
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@@ -683,11 +781,11 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid d76e44ec-fd0b-417b-bb79-3b25ddc4241b)
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-  (wire (pts (xy 129.54 66.04) (xy 129.54 67.31))
+  (wire (pts (xy 234.315 79.375) (xy 234.315 80.645))
     (stroke (width 0) (type default) (color 0 0 0 0))
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-  (wire (pts (xy 40.64 80.01) (xy 40.64 81.915))
+  (wire (pts (xy 26.035 72.39) (xy 26.035 74.295))
     (stroke (width 0) (type default) (color 0 0 0 0))
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@@ -695,7 +793,16 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid f651eb1d-6032-4461-a4c6-b3851a4abb2c)
   )
-  (wire (pts (xy 55.88 52.07) (xy 53.34 52.07))
+  (polyline (pts (xy 98.425 12.065) (xy 98.425 38.735))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid f8f13031-c4de-4e61-a9ff-3ebb3d109358)
+  )
+  (polyline (pts (xy 12.065 12.065) (xy 12.065 81.915))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid fc8e4073-d1c9-4294-b9b9-725298f47036)
+  )
+
+  (wire (pts (xy 41.275 44.45) (xy 38.735 44.45))
     (stroke (width 0) (type default) (color 0 0 0 0))
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@@ -704,44 +811,48 @@
     (effects (font (size 1.27 1.27)) (justify left bottom))
     (uuid 1641185a-e805-403b-b872-eb3450148cc8)
   )
+  (text "Arduino" (at 53.34 80.645 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+    (uuid 24802cbe-1fad-44e1-8842-013dffff68ba)
+  )
   (text "Keyboard simulator" (at 151.13 46.355 0)
     (effects (font (size 1.27 1.27)) (justify left bottom))
     (uuid 93afe5b9-ac56-4aea-8798-699080b634cf)
   )
-  (text "555 VCO\n" (at 74.93 86.995 0)
+  (text "555 VCO\n" (at 179.705 100.33 0)
     (effects (font (size 1.27 1.27)) (justify left bottom))
     (uuid a57a044f-1e0a-4f57-b98f-7a871f824575)
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-  (text "Arduino Inputs" (at 85.09 26.035 0)
+  (text "Arduino Inputs" (at 55.88 37.465 0)
     (effects (font (size 1.27 1.27)) (justify left bottom))
     (uuid e681df62-d41e-4f17-b2e9-7b3665eb7d10)
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-  (global_label "POT_REL" (shape input) (at 55.88 54.61 0) (fields_autoplaced)
+  (global_label "POT_REL" (shape input) (at 41.275 46.99 0) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify left))
     (uuid 1dce7b9d-4f2a-4eaf-92bf-fbc13310290c)
-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 66.276 54.5306 0)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 51.671 46.9106 0)
       (effects (font (size 1.27 1.27)) (justify left) hide)
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-  (global_label "KB_IN" (shape input) (at 87.63 71.12 180) (fields_autoplaced)
+  (global_label "KB_IN" (shape input) (at 192.405 84.455 180) (fields_autoplaced)
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-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 79.774 71.0406 0)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 184.549 84.3756 0)
       (effects (font (size 1.27 1.27)) (justify right) hide)
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-  (global_label "POT_WAV" (shape output) (at 127 40.005 270) (fields_autoplaced)
+  (global_label "POT_WAV" (shape output) (at 95.885 24.13 270) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify right))
     (uuid 4131e493-fd85-4780-9149-7044c901e974)
-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 126.9206 50.5824 90)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 95.8056 34.7074 90)
       (effects (font (size 1.27 1.27)) (justify right) hide)
     )
   )
-  (global_label "POT_ATK" (shape output) (at 97.79 40.005 270) (fields_autoplaced)
+  (global_label "POT_ATK" (shape output) (at 66.675 24.13 270) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify right))
     (uuid 451ab36f-6caa-4aec-8bf6-8cd617dfe2bc)
-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 97.7106 50.28 90)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 66.5956 34.405 90)
       (effects (font (size 1.27 1.27)) (justify right) hide)
     )
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@@ -752,45 +863,45 @@
       (effects (font (size 1.27 1.27)) (justify left) hide)
     )
   )
-  (global_label "POT_ATK" (shape input) (at 55.88 52.07 0) (fields_autoplaced)
+  (global_label "POT_ATK" (shape input) (at 41.275 44.45 0) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify left))
     (uuid 585819ae-ea97-462d-b721-ee07b43ece32)
-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 66.155 51.9906 0)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 51.55 44.3706 0)
       (effects (font (size 1.27 1.27)) (justify left) hide)
     )
   )
-  (global_label "POT_REL" (shape output) (at 112.395 40.005 270) (fields_autoplaced)
+  (global_label "POT_REL" (shape output) (at 81.28 24.13 270) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify right))
     (uuid 9d5d6304-dc42-4a50-a223-78675b49bb36)
-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 112.3156 50.401 90)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 81.2006 34.526 90)
       (effects (font (size 1.27 1.27)) (justify right) hide)
     )
   )
-  (global_label "KB_IN" (shape input) (at 55.88 59.69 0) (fields_autoplaced)
+  (global_label "KB_IN" (shape input) (at 41.275 52.07 0) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify left))
     (uuid a23c704e-cf1d-4079-ad48-e433a8ff6f02)
-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 63.736 59.6106 0)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 49.131 51.9906 0)
       (effects (font (size 1.27 1.27)) (justify left) hide)
     )
   )
-  (global_label "POT_WAV" (shape input) (at 55.88 57.15 0) (fields_autoplaced)
+  (global_label "POT_WAV" (shape input) (at 41.275 49.53 0) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify left))
     (uuid abcba4f1-6f59-48a1-8ae5-91c9b3b973a4)
-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 66.4574 57.0706 0)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 51.8524 49.4506 0)
       (effects (font (size 1.27 1.27)) (justify left) hide)
     )
   )
-  (global_label "AUDIO_OUT" (shape output) (at 55.88 64.77 0) (fields_autoplaced)
+  (global_label "AUDIO_OUT" (shape output) (at 41.275 57.15 0) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify left))
     (uuid b817450e-6b27-4189-817d-6368469ba5d9)
-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 68.5136 64.6906 0)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 53.9086 57.0706 0)
       (effects (font (size 1.27 1.27)) (justify left) hide)
     )
   )
-  (global_label "555_OUT" (shape output) (at 138.43 66.04 0) (fields_autoplaced)
+  (global_label "555_OUT" (shape output) (at 243.205 79.375 0) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify left))
     (uuid c15ac94f-af7d-493c-bcaa-94149ccacdc5)
-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 149.0679 65.9606 0)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 253.8429 79.2956 0)
       (effects (font (size 1.27 1.27)) (justify left) hide)
     )
   )
@@ -815,50 +926,50 @@
     (pin "3" (uuid d0d3dbd9-f95b-4a8c-b651-c68c3d7898e1))
   )
 
-  (symbol (lib_id "power:GND") (at 92.71 42.545 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 61.595 26.67 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 091e562c-65c9-4ad8-93f4-5ada3d9f87e0)
-    (property "Reference" "#PWR?" (id 0) (at 92.71 48.895 0)
+    (property "Reference" "#PWR?" (id 0) (at 61.595 33.02 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 92.71 46.99 0))
-    (property "Footprint" "" (id 2) (at 92.71 42.545 0)
+    (property "Value" "GND" (id 1) (at 61.595 31.115 0))
+    (property "Footprint" "" (id 2) (at 61.595 26.67 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 92.71 42.545 0)
+    (property "Datasheet" "" (id 3) (at 61.595 26.67 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid fc91b85c-1b29-4a6f-93ab-92c71ab43c46))
   )
 
-  (symbol (lib_id "Device:C") (at 80.645 66.04 90) (mirror x) (unit 1)
+  (symbol (lib_id "Device:C") (at 185.42 79.375 90) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 09a447ea-a474-464d-93b1-2e75823d2422)
-    (property "Reference" "C2" (id 0) (at 80.645 58.7375 90))
-    (property "Value" "10" (id 1) (at 80.645 61.2775 90))
-    (property "Footprint" "" (id 2) (at 84.455 67.0052 0)
+    (property "Reference" "C2" (id 0) (at 185.42 72.0725 90))
+    (property "Value" "10" (id 1) (at 185.42 74.6125 90))
+    (property "Footprint" "" (id 2) (at 189.23 80.3402 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 80.645 66.04 0)
+    (property "Datasheet" "~" (id 3) (at 185.42 79.375 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 701cc400-8da0-41a1-8eaa-d014d4b13f12))
     (pin "2" (uuid 16120871-e072-47f7-bc6e-6f3851d08cce))
   )
 
-  (symbol (lib_id "MCU_Module:Arduino_UNO_R3") (at 40.64 52.07 0) (unit 1)
+  (symbol (lib_id "MCU_Module:Arduino_UNO_R3") (at 26.035 44.45 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 2102c637-9f11-48f1-aae6-b4139dc22be2)
-    (property "Reference" "A1" (id 0) (at 47.7394 24.13 0)
+    (property "Reference" "A1" (id 0) (at 33.1344 16.51 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "Arduino_UNO_R3" (id 1) (at 47.7394 26.67 0)
+    (property "Value" "Arduino_UNO_R3" (id 1) (at 33.1344 19.05 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Module:Arduino_UNO_R3" (id 2) (at 40.64 52.07 0)
+    (property "Footprint" "Module:Arduino_UNO_R3" (id 2) (at 26.035 44.45 0)
       (effects (font (size 1.27 1.27) italic) hide)
     )
-    (property "Datasheet" "https://www.arduino.cc/en/Main/arduinoBoardUno" (id 3) (at 40.64 52.07 0)
+    (property "Datasheet" "https://www.arduino.cc/en/Main/arduinoBoardUno" (id 3) (at 26.035 44.45 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 2b25e886-ded1-450a-ada1-ece4208052e4))
@@ -911,19 +1022,40 @@
     (pin "1" (uuid b75ad8c5-9f55-49ef-9af8-7ab1b11ab9d4))
   )
 
-  (symbol (lib_id "Device:R_Potentiometer") (at 92.71 38.735 0) (unit 1)
+  (symbol (lib_id "Amplifier_Audio:LM386") (at 69.215 177.8 0) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 25f1074a-6ae7-40ed-8106-5e5622cabe99)
+    (property "Reference" "U?" (id 0) (at 78.74 173.101 0))
+    (property "Value" "LM386" (id 1) (at 78.74 175.641 0))
+    (property "Footprint" "" (id 2) (at 71.755 175.26 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm386.pdf" (id 3) (at 74.295 172.72 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 7bafe9bc-eba9-4810-a855-8b4f34bb53ef))
+    (pin "2" (uuid 594eb499-401a-4092-9a2b-1cc8f8989e5b))
+    (pin "3" (uuid 466f8d1c-c448-4a97-87ec-4e94847952fc))
+    (pin "4" (uuid e8a5d0de-f294-42b4-a32d-95b01f36190d))
+    (pin "5" (uuid 7f4c333e-95dd-4f0c-b8a5-bc57a1ff22fb))
+    (pin "6" (uuid 22f1a18b-d140-451a-a871-4c11294da049))
+    (pin "7" (uuid 7f251369-eace-44ab-848c-cd3c5957381c))
+    (pin "8" (uuid ec5e2d7d-3bc6-4fcb-8261-5aceb45c3c19))
+  )
+
+  (symbol (lib_id "Device:R_Potentiometer") (at 61.595 22.86 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 2d38429c-e76f-4ac3-a609-eca610b831a6)
-    (property "Reference" "RV1" (id 0) (at 90.17 38.7349 0)
+    (property "Reference" "RV1" (id 0) (at 59.055 22.8599 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "R_Potentiometer" (id 1) (at 90.17 40.0049 0)
+    (property "Value" "R_Potentiometer" (id 1) (at 59.055 24.1299 0)
       (effects (font (size 1.27 1.27)) (justify right) hide)
     )
-    (property "Footprint" "" (id 2) (at 92.71 38.735 0)
+    (property "Footprint" "" (id 2) (at 61.595 22.86 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 92.71 38.735 0)
+    (property "Datasheet" "~" (id 3) (at 61.595 22.86 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid e0ffc4a5-acee-444d-9091-cb09a2fd596a))
@@ -931,33 +1063,33 @@
     (pin "3" (uuid fdf155ae-2657-450d-a1b7-efa45b1ac51f))
   )
 
-  (symbol (lib_id "power:GND") (at 76.835 66.04 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 181.61 79.375 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 2dce8d50-eb60-4788-92c6-d523a3ac6411)
-    (property "Reference" "#PWR?" (id 0) (at 76.835 72.39 0)
+    (property "Reference" "#PWR?" (id 0) (at 181.61 85.725 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 76.835 71.12 0))
-    (property "Footprint" "" (id 2) (at 76.835 66.04 0)
+    (property "Value" "GND" (id 1) (at 181.61 84.455 0))
+    (property "Footprint" "" (id 2) (at 181.61 79.375 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 76.835 66.04 0)
+    (property "Datasheet" "" (id 3) (at 181.61 79.375 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid beb118ab-2056-488a-a254-e5c063d48b06))
   )
 
-  (symbol (lib_id "power:GND") (at 40.64 83.185 0) (unit 1)
+  (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" "#PWR?" (id 0) (at 40.64 89.535 0)
+    (property "Reference" "#PWR?" (id 0) (at 26.035 81.915 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 40.64 87.63 0))
-    (property "Footprint" "" (id 2) (at 40.64 83.185 0)
+    (property "Value" "GND" (id 1) (at 26.035 80.01 0))
+    (property "Footprint" "" (id 2) (at 26.035 75.565 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 40.64 83.185 0)
+    (property "Datasheet" "" (id 3) (at 26.035 75.565 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 1ed213bd-d7e6-42a0-972d-023cb692f939))
@@ -979,51 +1111,51 @@
     (pin "1" (uuid f930fa91-6adf-4e04-b42b-e0932fc06543))
   )
 
-  (symbol (lib_id "power:GND") (at 121.92 42.545 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 90.805 26.67 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 3cf194f2-65e6-44c9-90d0-3a06c4a81680)
-    (property "Reference" "#PWR?" (id 0) (at 121.92 48.895 0)
+    (property "Reference" "#PWR?" (id 0) (at 90.805 33.02 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 121.92 46.99 0))
-    (property "Footprint" "" (id 2) (at 121.92 42.545 0)
+    (property "Value" "GND" (id 1) (at 90.805 31.115 0))
+    (property "Footprint" "" (id 2) (at 90.805 26.67 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 121.92 42.545 0)
+    (property "Datasheet" "" (id 3) (at 90.805 26.67 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 8296ab87-8f5c-4326-a555-b6ed2ae98dfe))
   )
 
-  (symbol (lib_id "power:VCC") (at 45.72 26.67 0) (unit 1)
+  (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)
-    (property "Reference" "#PWR?" (id 0) (at 45.72 30.48 0)
+    (property "Reference" "#PWR?" (id 0) (at 31.115 22.86 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "VCC" (id 1) (at 45.72 21.59 0))
-    (property "Footprint" "" (id 2) (at 45.72 26.67 0)
+    (property "Value" "VCC" (id 1) (at 31.115 13.97 0))
+    (property "Footprint" "" (id 2) (at 31.115 19.05 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 45.72 26.67 0)
+    (property "Datasheet" "" (id 3) (at 31.115 19.05 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 358c55a4-0ab8-494f-8b49-bc122f113c13))
   )
 
-  (symbol (lib_id "Device:R_Potentiometer") (at 121.92 38.735 0) (unit 1)
+  (symbol (lib_id "Device:R_Potentiometer") (at 90.805 22.86 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 47cc4dde-2b2e-4186-b492-c224faa45da5)
-    (property "Reference" "RV3" (id 0) (at 119.38 38.7349 0)
+    (property "Reference" "RV3" (id 0) (at 88.265 22.8599 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "R_Potentiometer" (id 1) (at 119.38 40.0049 0)
+    (property "Value" "R_Potentiometer" (id 1) (at 88.265 24.1299 0)
       (effects (font (size 1.27 1.27)) (justify right) hide)
     )
-    (property "Footprint" "" (id 2) (at 121.92 38.735 0)
+    (property "Footprint" "" (id 2) (at 90.805 22.86 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 121.92 38.735 0)
+    (property "Datasheet" "~" (id 3) (at 90.805 22.86 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid a94f1626-d578-4317-9d74-cb6864cfef66))
@@ -1031,17 +1163,17 @@
     (pin "3" (uuid 25c3bcaf-5355-44c6-80f6-5a39fc38e90b))
   )
 
-  (symbol (lib_id "power:VCC") (at 107.315 34.925 0) (unit 1)
+  (symbol (lib_id "power:VCC") (at 76.2 19.05 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 506d5371-8ba2-4388-8598-92d3138cf1b4)
-    (property "Reference" "#PWR?" (id 0) (at 107.315 38.735 0)
+    (property "Reference" "#PWR?" (id 0) (at 76.2 22.86 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "VCC" (id 1) (at 107.315 29.845 0))
-    (property "Footprint" "" (id 2) (at 107.315 34.925 0)
+    (property "Value" "VCC" (id 1) (at 76.2 13.97 0))
+    (property "Footprint" "" (id 2) (at 76.2 19.05 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 107.315 34.925 0)
+    (property "Datasheet" "" (id 3) (at 76.2 19.05 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 124d9163-603b-4839-ace6-3fd5affd9dd4))
@@ -1072,33 +1204,33 @@
     (pin "7" (uuid 2e7f3dd4-50ff-427a-80eb-8563e69a085c))
   )
 
-  (symbol (lib_id "power:VCC") (at 111.76 60.96 0) (unit 1)
+  (symbol (lib_id "power:VCC") (at 216.535 74.295 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 6e2bde36-3557-450e-b921-7aec7811cf84)
-    (property "Reference" "#PWR?" (id 0) (at 111.76 64.77 0)
+    (property "Reference" "#PWR?" (id 0) (at 216.535 78.105 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "VCC" (id 1) (at 111.76 55.88 0))
-    (property "Footprint" "" (id 2) (at 111.76 60.96 0)
+    (property "Value" "VCC" (id 1) (at 216.535 69.215 0))
+    (property "Footprint" "" (id 2) (at 216.535 74.295 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 111.76 60.96 0)
+    (property "Datasheet" "" (id 3) (at 216.535 74.295 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 1b3cc04c-8f88-4e39-b15d-e0c4efafc2d5))
   )
 
-  (symbol (lib_id "power:GND") (at 90.17 81.28 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 194.945 94.615 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 6f532666-cee9-4bae-b892-46c8ec2931b2)
-    (property "Reference" "#PWR?" (id 0) (at 90.17 87.63 0)
+    (property "Reference" "#PWR?" (id 0) (at 194.945 100.965 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 90.17 86.36 0))
-    (property "Footprint" "" (id 2) (at 90.17 81.28 0)
+    (property "Value" "GND" (id 1) (at 194.945 99.695 0))
+    (property "Footprint" "" (id 2) (at 194.945 94.615 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 90.17 81.28 0)
+    (property "Datasheet" "" (id 3) (at 194.945 94.615 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid bcbd0c92-9e02-4689-b73d-64dd65e74f39))
@@ -1120,36 +1252,57 @@
     (pin "1" (uuid 62a648e6-0238-4535-a793-8caa6da5255d))
   )
 
-  (symbol (lib_id "Device:C") (at 129.54 80.01 0) (unit 1)
+  (symbol (lib_id "Device:C") (at 234.315 93.345 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 7b59e377-eaf2-4bc6-9868-4ac0387776ca)
-    (property "Reference" "C3" (id 0) (at 133.35 78.7399 0)
+    (property "Reference" "C3" (id 0) (at 238.125 92.0749 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "10" (id 1) (at 133.35 81.2799 0)
+    (property "Value" "10" (id 1) (at 238.125 94.6149 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "" (id 2) (at 130.5052 83.82 0)
+    (property "Footprint" "" (id 2) (at 235.2802 97.155 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 129.54 80.01 0)
+    (property "Datasheet" "~" (id 3) (at 234.315 93.345 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 5431e6a0-fcfc-47bc-8f0c-c74febd4c741))
     (pin "2" (uuid ca297264-cd67-4824-adb2-b3c2f94882f5))
   )
 
-  (symbol (lib_id "power:VCC") (at 99.06 76.2 0) (unit 1)
+  (symbol (lib_id "Amplifier_Audio:LM386") (at 69.215 155.575 0) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 8634edb8-50db-43d2-95bb-5918d2cd24cc)
+    (property "Reference" "U?" (id 0) (at 78.74 150.876 0))
+    (property "Value" "LM386" (id 1) (at 78.74 153.416 0))
+    (property "Footprint" "" (id 2) (at 71.755 153.035 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm386.pdf" (id 3) (at 74.295 150.495 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid e63748d3-3196-486f-8f95-bb4d9876653d))
+    (pin "2" (uuid a3d660d2-1195-4764-9c63-d090a7cbc79a))
+    (pin "3" (uuid 32f4eb0d-8b7c-4e0f-8b4a-904219172497))
+    (pin "4" (uuid 867dcf96-6334-4832-b3d2-cf7aefc9cce8))
+    (pin "5" (uuid 47c4da32-a886-4a7a-86ef-2f3db3797d7d))
+    (pin "6" (uuid 8ac2bac7-c686-402e-9f05-089e132647d2))
+    (pin "7" (uuid 0ea0e524-3bbd-4f05-896d-54b702c204b2))
+    (pin "8" (uuid 1d20c966-0439-42a1-b5e3-5e76b52f827f))
+  )
+
+  (symbol (lib_id "power:VCC") (at 203.835 89.535 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 89247482-8b3e-43aa-9bf8-11044232e827)
-    (property "Reference" "#PWR?" (id 0) (at 99.06 80.01 0)
+    (property "Reference" "#PWR?" (id 0) (at 203.835 93.345 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "VCC" (id 1) (at 96.52 76.2 0))
-    (property "Footprint" "" (id 2) (at 99.06 76.2 0)
+    (property "Value" "VCC" (id 1) (at 201.295 89.535 0))
+    (property "Footprint" "" (id 2) (at 203.835 89.535 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 99.06 76.2 0)
+    (property "Datasheet" "" (id 3) (at 203.835 89.535 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 8427d1ff-9bd5-468e-8ba1-371c45e5ea66))
@@ -1171,36 +1324,36 @@
     (pin "1" (uuid 3097fea7-46a7-47a9-9cae-e148c8b5c995))
   )
 
-  (symbol (lib_id "Device:R") (at 129.54 71.12 180) (unit 1)
+  (symbol (lib_id "Device:R") (at 234.315 84.455 180) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 8bc7a607-d9e6-499f-b80c-da544e1f37a7)
-    (property "Reference" "R1" (id 0) (at 132.08 69.8499 0)
+    (property "Reference" "R1" (id 0) (at 236.855 83.1849 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "33k" (id 1) (at 132.08 72.3899 0)
+    (property "Value" "33k" (id 1) (at 236.855 85.7249 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "" (id 2) (at 131.318 71.12 90)
+    (property "Footprint" "" (id 2) (at 236.093 84.455 90)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 129.54 71.12 0)
+    (property "Datasheet" "~" (id 3) (at 234.315 84.455 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 53fa107d-a47c-4f88-aa41-fee5ce99a007))
     (pin "2" (uuid 4a77cedf-081b-45a4-909e-a36b6c1a5b85))
   )
 
-  (symbol (lib_id "power:GND") (at 129.54 83.82 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 234.315 97.155 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 8bd66290-3e69-4a6a-8852-4b72e4f1a29a)
-    (property "Reference" "#PWR?" (id 0) (at 129.54 90.17 0)
+    (property "Reference" "#PWR?" (id 0) (at 234.315 103.505 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 129.54 88.9 0))
-    (property "Footprint" "" (id 2) (at 129.54 83.82 0)
+    (property "Value" "GND" (id 1) (at 234.315 102.235 0))
+    (property "Footprint" "" (id 2) (at 234.315 97.155 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 129.54 83.82 0)
+    (property "Datasheet" "" (id 3) (at 234.315 97.155 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 2acfbcc6-50ec-46ac-b807-ebccf0e1e964))
@@ -1238,17 +1391,17 @@
     (pin "1" (uuid cf5fc289-f648-4b87-b433-3a697e042445))
   )
 
-  (symbol (lib_id "power:VCC") (at 92.71 34.925 0) (unit 1)
+  (symbol (lib_id "power:VCC") (at 61.595 19.05 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid bb70f3ba-90e5-45ab-b9f3-469277a94ba1)
-    (property "Reference" "#PWR?" (id 0) (at 92.71 38.735 0)
+    (property "Reference" "#PWR?" (id 0) (at 61.595 22.86 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "VCC" (id 1) (at 92.71 29.845 0))
-    (property "Footprint" "" (id 2) (at 92.71 34.925 0)
+    (property "Value" "VCC" (id 1) (at 61.595 13.97 0))
+    (property "Footprint" "" (id 2) (at 61.595 19.05 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 92.71 34.925 0)
+    (property "Datasheet" "" (id 3) (at 61.595 19.05 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 3b6ef670-4302-41d4-8379-e213696d052f))
@@ -1273,35 +1426,35 @@
     (pin "2" (uuid e35b2cda-de7c-4d93-8682-8f1518325096))
   )
 
-  (symbol (lib_id "power:VCC") (at 121.92 34.925 0) (unit 1)
+  (symbol (lib_id "power:VCC") (at 90.805 19.05 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid c383d752-fc09-42c1-a9f9-58fbd128a266)
-    (property "Reference" "#PWR?" (id 0) (at 121.92 38.735 0)
+    (property "Reference" "#PWR?" (id 0) (at 90.805 22.86 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "VCC" (id 1) (at 121.92 29.845 0))
-    (property "Footprint" "" (id 2) (at 121.92 34.925 0)
+    (property "Value" "VCC" (id 1) (at 90.805 13.97 0))
+    (property "Footprint" "" (id 2) (at 90.805 19.05 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 121.92 34.925 0)
+    (property "Datasheet" "" (id 3) (at 90.805 19.05 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid cbc2a785-4dcd-406d-9979-194ab063d94e))
   )
 
-  (symbol (lib_id "Timer:NE555P") (at 111.76 71.12 0) (unit 1)
+  (symbol (lib_id "Timer:NE555P") (at 216.535 84.455 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid c8a3bad8-b631-46f3-ad1c-65cbb9e97856)
-    (property "Reference" "U1" (id 0) (at 113.7794 58.42 0)
+    (property "Reference" "U1" (id 0) (at 218.5544 71.755 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "NE555P" (id 1) (at 113.7794 60.96 0)
+    (property "Value" "NE555P" (id 1) (at 218.5544 74.295 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Package_DIP:DIP-8_W7.62mm" (id 2) (at 128.27 81.28 0)
+    (property "Footprint" "Package_DIP:DIP-8_W7.62mm" (id 2) (at 233.045 94.615 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "http://www.ti.com/lit/ds/symlink/ne555.pdf" (id 3) (at 133.35 81.28 0)
+    (property "Datasheet" "http://www.ti.com/lit/ds/symlink/ne555.pdf" (id 3) (at 238.125 94.615 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 179b931a-ee6e-4f42-a650-8fcc15be33cf))
@@ -1329,17 +1482,17 @@
     (pin "2" (uuid 7b27df6c-eff9-473d-abf5-585d52c2f296))
   )
 
-  (symbol (lib_id "power:GND") (at 111.76 81.28 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 216.535 94.615 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid d1df943f-6112-4f25-89ec-0b0227297131)
-    (property "Reference" "#PWR?" (id 0) (at 111.76 87.63 0)
+    (property "Reference" "#PWR?" (id 0) (at 216.535 100.965 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 111.76 86.36 0))
-    (property "Footprint" "" (id 2) (at 111.76 81.28 0)
+    (property "Value" "GND" (id 1) (at 216.535 99.695 0))
+    (property "Footprint" "" (id 2) (at 216.535 94.615 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 111.76 81.28 0)
+    (property "Datasheet" "" (id 3) (at 216.535 94.615 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 4937ca3a-7a04-40fa-a3fa-ce7da6a1c4a8))
@@ -1360,35 +1513,35 @@
     (pin "2" (uuid 482345a1-5db6-4976-998d-99689809f8b9))
   )
 
-  (symbol (lib_id "power:GND") (at 107.315 42.545 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 76.2 26.67 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid ea27d51e-f893-40b7-af48-880886ef6dad)
-    (property "Reference" "#PWR?" (id 0) (at 107.315 48.895 0)
+    (property "Reference" "#PWR?" (id 0) (at 76.2 33.02 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 107.315 46.99 0))
-    (property "Footprint" "" (id 2) (at 107.315 42.545 0)
+    (property "Value" "GND" (id 1) (at 76.2 31.115 0))
+    (property "Footprint" "" (id 2) (at 76.2 26.67 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 107.315 42.545 0)
+    (property "Datasheet" "" (id 3) (at 76.2 26.67 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 2d74f125-410d-4914-bfcd-9a74c99979df))
   )
 
-  (symbol (lib_id "Device:R_Potentiometer") (at 107.315 38.735 0) (unit 1)
+  (symbol (lib_id "Device:R_Potentiometer") (at 76.2 22.86 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid eaf21c07-5bbc-4870-8c01-7dc928c90978)
-    (property "Reference" "RV2" (id 0) (at 104.775 38.7349 0)
+    (property "Reference" "RV2" (id 0) (at 73.66 22.8599 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "R_Potentiometer" (id 1) (at 104.775 40.0049 0)
+    (property "Value" "R_Potentiometer" (id 1) (at 73.66 24.1299 0)
       (effects (font (size 1.27 1.27)) (justify right) hide)
     )
-    (property "Footprint" "" (id 2) (at 107.315 38.735 0)
+    (property "Footprint" "" (id 2) (at 76.2 22.86 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 107.315 38.735 0)
+    (property "Datasheet" "~" (id 3) (at 76.2 22.86 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid ced21847-3ae4-4fad-97d9-fb5faa9a4aa5))
@@ -1396,19 +1549,19 @@
     (pin "3" (uuid 7e08510d-508d-4ab4-a6b5-ea92875268f4))
   )
 
-  (symbol (lib_id "Device:C") (at 90.17 77.47 0) (mirror x) (unit 1)
+  (symbol (lib_id "Device:C") (at 194.945 90.805 0) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid f00adab3-fe8f-4b25-bbf5-382fb14138a4)
-    (property "Reference" "C1" (id 0) (at 86.36 76.1999 0)
+    (property "Reference" "C1" (id 0) (at 191.135 89.5349 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "100" (id 1) (at 86.36 78.7399 0)
+    (property "Value" "100" (id 1) (at 191.135 92.0749 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "" (id 2) (at 91.1352 73.66 0)
+    (property "Footprint" "" (id 2) (at 195.9102 86.995 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 90.17 77.47 0)
+    (property "Datasheet" "~" (id 3) (at 194.945 90.805 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 21634401-f873-4204-9bcd-5c46acdd7645))
@@ -1541,5 +1694,11 @@
     (path "/582bf52d-f931-4c83-b941-f1087e1fcfee"
       (reference "U2") (unit 1) (value "NE555P") (footprint "Package_DIP:DIP-8_W7.62mm")
     )
+    (path "/25f1074a-6ae7-40ed-8106-5e5622cabe99"
+      (reference "U?") (unit 1) (value "LM386") (footprint "")
+    )
+    (path "/8634edb8-50db-43d2-95bb-5918d2cd24cc"
+      (reference "U?") (unit 1) (value "LM386") (footprint "")
+    )
   )
 )