From 459778b2afa5531067ea52037bc8514203ea3a34 Mon Sep 17 00:00:00 2001
From: forksand <moe@forksand.com>
Date: Mon, 27 Dec 2021 11:35:31 -0700
Subject: [PATCH] light shield schematic

---
 kicad6/gammaray2usb.kicad_sch | 371 ++++++++++++++++++++++++++--------
 1 file changed, 286 insertions(+), 85 deletions(-)

diff --git a/kicad6/gammaray2usb.kicad_sch b/kicad6/gammaray2usb.kicad_sch
index 9ecad3a..7055873 100644
--- a/kicad6/gammaray2usb.kicad_sch
+++ b/kicad6/gammaray2usb.kicad_sch
@@ -675,41 +675,179 @@
         )
       )
     )
+    (symbol "power:GND" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
+      (property "Reference" "#PWR" (id 0) (at 0 -6.35 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Value" "GND" (id 1) (at 0 -3.81 0)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Footprint" "" (id 2) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Datasheet" "" (id 3) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_keywords" "power-flag" (id 4) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "Power symbol creates a global label with name \"GND\" , ground" (id 5) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "GND_0_1"
+        (polyline
+          (pts
+            (xy 0 0)
+            (xy 0 -1.27)
+            (xy 1.27 -1.27)
+            (xy 0 -2.54)
+            (xy -1.27 -1.27)
+            (xy 0 -1.27)
+          )
+          (stroke (width 0) (type default) (color 0 0 0 0))
+          (fill (type none))
+        )
+      )
+      (symbol "GND_1_1"
+        (pin power_in line (at 0 0 270) (length 0) hide
+          (name "GND" (effects (font (size 1.27 1.27))))
+          (number "1" (effects (font (size 1.27 1.27))))
+        )
+      )
+    )
+  )
+
+  (junction (at 77.47 82.55) (diameter 0) (color 0 0 0 0)
+    (uuid 2eb2e0d4-1cc5-470d-84f9-dbf41b6bb3cf)
+  )
+  (junction (at 54.61 44.45) (diameter 0) (color 0 0 0 0)
+    (uuid 421a68bc-1bfd-4da7-b494-0633c202416c)
+  )
+  (junction (at 54.61 60.96) (diameter 0) (color 0 0 0 0)
+    (uuid 908d117a-6cd9-4775-ac1c-2285b158d0fe)
   )
 
+  (wire (pts (xy 54.61 44.45) (xy 72.39 44.45))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 11c3e019-aeca-485f-9a9c-f836327dbb71)
+  )
+  (wire (pts (xy 77.47 76.2) (xy 77.47 82.55))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 11c58f88-287f-411d-b81c-87fb0cfbcc6a)
+  )
+  (wire (pts (xy 62.23 68.58) (xy 77.47 68.58))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 16e7e29e-c6d8-4384-9f07-1e499d4d1f93)
+  )
+  (wire (pts (xy 80.01 55.88) (xy 72.39 55.88))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 500b5696-27f0-4e3d-bc90-0df336065404)
+  )
+  (wire (pts (xy 77.47 82.55) (xy 77.47 87.63))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 56b27822-948c-4dfa-9e05-01a56f0c3ed9)
+  )
+  (wire (pts (xy 54.61 68.58) (xy 54.61 60.96))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 5a208b38-2222-484d-a9ca-02366fe157af)
+  )
+  (wire (pts (xy 29.21 52.07) (xy 34.29 52.07))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 5f6a505f-bee1-4be5-9f03-28001fcb2255)
+  )
+  (wire (pts (xy 29.21 64.77) (xy 29.21 52.07))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 66fffbb6-5f50-42f4-a69d-c8972366c5a1)
+  )
+  (wire (pts (xy 34.29 44.45) (xy 54.61 44.45))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid b3aec2de-4eee-4a94-a1a1-dfab7bb7844f)
+  )
+  (wire (pts (xy 80.01 66.04) (xy 80.01 82.55))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid b8dddafb-bcc6-4239-982b-51a1ac061872)
+  )
+  (wire (pts (xy 54.61 60.96) (xy 72.39 60.96))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid dae829b6-e7d8-48db-8ead-d317a3eeaffa)
+  )
+  (wire (pts (xy 80.01 82.55) (xy 77.47 82.55))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid dd7aa3cf-77fd-4265-8cd6-3f60156c020d)
+  )
+  (wire (pts (xy 72.39 55.88) (xy 72.39 52.07))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid f9faf5d8-d1a7-4bd8-9bda-36fbed3f7784)
+  )
+  (wire (pts (xy 54.61 60.96) (xy 54.61 44.45))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid fa771f43-9abd-4773-bd4f-493b1ae0c03c)
+  )
 
-  (symbol (lib_id "Device:C") (at 91.44 55.88 0) (unit 1)
+  (symbol (lib_id "Device:C") (at 339.09 21.59 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 0165ebd4-959c-4d96-ae5d-67e43633b4dc)
-    (property "Reference" "C1" (id 0) (at 95.25 54.6099 0)
+    (property "Reference" "C1" (id 0) (at 342.9 20.3199 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "0.1µF" (id 1) (at 95.25 57.1499 0)
+    (property "Value" "0.1µF" (id 1) (at 342.9 22.8599 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Capacitor_THT:CP_Axial_L10.0mm_D4.5mm_P15.00mm_Horizontal" (id 2) (at 92.4052 59.69 0)
+    (property "Footprint" "Capacitor_THT:CP_Axial_L10.0mm_D4.5mm_P15.00mm_Horizontal" (id 2) (at 340.0552 25.4 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 91.44 55.88 0)
+    (property "Datasheet" "~" (id 3) (at 339.09 21.59 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 3e6a5bcf-153a-429d-b26b-d87c93c27a94))
     (pin "2" (uuid a35b6b79-d285-4133-958a-d8e63da63004))
   )
 
-  (symbol (lib_id "Transistor_BJT:2N3904") (at 168.91 88.9 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 332.74 205.74 0) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 161193c9-4081-447e-86a3-c2b19f750d46)
+    (property "Reference" "#PWR?" (id 0) (at 332.74 212.09 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 332.74 210.82 0))
+    (property "Footprint" "" (id 2) (at 332.74 205.74 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 332.74 205.74 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 4ca49740-b544-4439-ad96-200c0db7c0e4))
+  )
+
+  (symbol (lib_id "power:GND") (at 314.96 200.66 0) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 2391cee2-00f1-4c66-9242-d3cd0fc1de93)
+    (property "Reference" "#PWR?" (id 0) (at 314.96 207.01 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 314.96 205.74 0))
+    (property "Footprint" "" (id 2) (at 314.96 200.66 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 314.96 200.66 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid d74d45b5-99db-4053-8f4f-8c0cb3893cfa))
+  )
+
+  (symbol (lib_id "Transistor_BJT:2N3904") (at 354.33 123.19 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 2754f043-5635-4476-8b6d-f29f770010d9)
-    (property "Reference" "Q1" (id 0) (at 173.99 87.6299 0)
+    (property "Reference" "Q1" (id 0) (at 359.41 121.9199 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "2N3904" (id 1) (at 173.99 90.1699 0)
+    (property "Value" "2N3904" (id 1) (at 359.41 124.4599 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Package_TO_SOT_THT:TO-92_Inline" (id 2) (at 173.99 90.805 0)
+    (property "Footprint" "Package_TO_SOT_THT:TO-92_Inline" (id 2) (at 359.41 125.095 0)
       (effects (font (size 1.27 1.27) italic) (justify left) hide)
     )
-    (property "Datasheet" "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF" (id 3) (at 168.91 88.9 0)
+    (property "Datasheet" "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF" (id 3) (at 354.33 123.19 0)
       (effects (font (size 1.27 1.27)) (justify left) hide)
     )
     (pin "1" (uuid c69de27f-9c8e-4242-b38a-bc111ce464c9))
@@ -717,167 +855,167 @@
     (pin "3" (uuid 5756a99d-c0b4-4261-8df7-36b3301d1b27))
   )
 
-  (symbol (lib_id "Device:R") (at 59.69 88.9 0) (unit 1)
+  (symbol (lib_id "Device:R") (at 72.39 48.26 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 2965a1e9-cb8f-4d9b-93e0-95843a6dff7e)
-    (property "Reference" "R2" (id 0) (at 62.23 87.6299 0)
+    (property "Reference" "R2" (id 0) (at 74.93 46.9899 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "1.5M" (id 1) (at 62.23 90.1699 0)
+    (property "Value" "1.5M" (id 1) (at 74.93 49.5299 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (id 2) (at 57.912 88.9 90)
+    (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (id 2) (at 70.612 48.26 90)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 59.69 88.9 0)
+    (property "Datasheet" "~" (id 3) (at 72.39 48.26 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 3c27dd85-76cc-485d-8748-c1341582d0a6))
     (pin "2" (uuid 838ca87b-bdb5-4ec4-a9ef-6ec563dde333))
   )
 
-  (symbol (lib_id "Device:C") (at 78.74 66.04 0) (unit 1)
+  (symbol (lib_id "Device:C") (at 326.39 31.75 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 435c77df-3e04-41d2-8e07-368534c31241)
-    (property "Reference" "C1" (id 0) (at 82.55 64.7699 0)
+    (property "Reference" "C1" (id 0) (at 330.2 30.4799 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "0.1µF" (id 1) (at 82.55 67.3099 0)
+    (property "Value" "0.1µF" (id 1) (at 330.2 33.0199 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Capacitor_THT:CP_Axial_L10.0mm_D4.5mm_P15.00mm_Horizontal" (id 2) (at 79.7052 69.85 0)
+    (property "Footprint" "Capacitor_THT:CP_Axial_L10.0mm_D4.5mm_P15.00mm_Horizontal" (id 2) (at 327.3552 35.56 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 78.74 66.04 0)
+    (property "Datasheet" "~" (id 3) (at 326.39 31.75 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid f80c4705-d8d4-466e-b6fb-7cf9af259cb8))
     (pin "2" (uuid 8465fd9e-cf42-48b6-b472-761baf38c1c0))
   )
 
-  (symbol (lib_id "Device:R") (at 72.39 101.6 0) (unit 1)
+  (symbol (lib_id "Device:R") (at 320.04 67.31 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 52670855-d56c-4ed9-aed5-150babc74c48)
-    (property "Reference" "R4" (id 0) (at 74.93 100.3299 0)
+    (property "Reference" "R4" (id 0) (at 322.58 66.0399 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "150k" (id 1) (at 74.93 102.8699 0)
+    (property "Value" "150k" (id 1) (at 322.58 68.5799 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (id 2) (at 70.612 101.6 90)
+    (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (id 2) (at 318.262 67.31 90)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 72.39 101.6 0)
+    (property "Datasheet" "~" (id 3) (at 320.04 67.31 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid be45f4fe-262a-4a18-85a6-1acf2619c3c1))
     (pin "2" (uuid ed3beb24-cfbb-42b5-97fe-cf70f207058e))
   )
 
-  (symbol (lib_id "Device:C") (at 160.02 48.26 0) (unit 1)
+  (symbol (lib_id "Device:C") (at 345.44 82.55 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 549a3e10-7354-4b03-8fe6-219e957664b6)
-    (property "Reference" "C3" (id 0) (at 163.83 46.9899 0)
+    (property "Reference" "C3" (id 0) (at 349.25 81.2799 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "0.01µF" (id 1) (at 163.83 49.5299 0)
+    (property "Value" "0.01µF" (id 1) (at 349.25 83.8199 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Capacitor_THT:CP_Axial_L10.0mm_D4.5mm_P15.00mm_Horizontal" (id 2) (at 160.9852 52.07 0)
+    (property "Footprint" "Capacitor_THT:CP_Axial_L10.0mm_D4.5mm_P15.00mm_Horizontal" (id 2) (at 346.4052 86.36 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 160.02 48.26 0)
+    (property "Datasheet" "~" (id 3) (at 345.44 82.55 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 2645b5f4-d2fb-49ce-bcbe-5b817bf9f113))
     (pin "2" (uuid 783ae191-d3b6-4740-845c-87c8ea3530b7))
   )
 
-  (symbol (lib_id "Device:R") (at 86.36 113.03 0) (unit 1)
+  (symbol (lib_id "Device:R") (at 334.01 78.74 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 7b779375-8e0b-407d-a23c-4b2ad0fa5548)
-    (property "Reference" "R5" (id 0) (at 88.9 111.7599 0)
+    (property "Reference" "R5" (id 0) (at 336.55 77.4699 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "1k" (id 1) (at 88.9 114.2999 0)
+    (property "Value" "1k" (id 1) (at 336.55 80.0099 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (id 2) (at 84.582 113.03 90)
+    (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (id 2) (at 332.232 78.74 90)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 86.36 113.03 0)
+    (property "Datasheet" "~" (id 3) (at 334.01 78.74 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 2672c18c-eee8-4a90-8311-49d785f0ac82))
     (pin "2" (uuid 8ea38b62-a4b9-40f0-9ae2-8270737ebcab))
   )
 
-  (symbol (lib_id "Device:R") (at 40.64 73.66 0) (unit 1)
+  (symbol (lib_id "Device:R") (at 77.47 72.39 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 7c319580-cb25-4fc4-9979-d0ee7a61d9c6)
-    (property "Reference" "R1" (id 0) (at 43.18 72.3899 0)
+    (property "Reference" "R1" (id 0) (at 80.01 71.1199 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "10M" (id 1) (at 43.18 74.9299 0)
+    (property "Value" "10M" (id 1) (at 80.01 73.6599 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (id 2) (at 38.862 73.66 90)
+    (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (id 2) (at 75.692 72.39 90)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 40.64 73.66 0)
+    (property "Datasheet" "~" (id 3) (at 77.47 72.39 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 6e873e64-681e-4943-9eee-b0f14a850d16))
     (pin "2" (uuid 151c8de1-b09f-468b-b5a6-8987e7817cbc))
   )
 
-  (symbol (lib_id "Switch:SW_SPST") (at 58.42 46.99 0) (unit 1)
+  (symbol (lib_id "Switch:SW_SPST") (at 306.07 12.7 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 97a65248-049b-46c4-a18a-6ecb31c5aa61)
-    (property "Reference" "SW1" (id 0) (at 58.42 40.64 0))
-    (property "Value" "SW_SPST" (id 1) (at 58.42 43.18 0))
-    (property "Footprint" "Button_Switch_THT:SW_DIP_SPSTx01_Piano_10.8x4.1mm_W7.62mm_P2.54mm" (id 2) (at 58.42 46.99 0)
+    (property "Reference" "SW1" (id 0) (at 306.07 6.35 0))
+    (property "Value" "SW_SPST" (id 1) (at 306.07 8.89 0))
+    (property "Footprint" "Button_Switch_THT:SW_DIP_SPSTx01_Piano_10.8x4.1mm_W7.62mm_P2.54mm" (id 2) (at 306.07 12.7 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 58.42 46.99 0)
+    (property "Datasheet" "~" (id 3) (at 306.07 12.7 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 0981b96a-09e0-4186-933d-c69b810d2021))
     (pin "2" (uuid 38cfdd0e-00ec-4552-8551-83b197e75c09))
   )
 
-  (symbol (lib_id "Device:C") (at 151.13 62.23 0) (unit 1)
+  (symbol (lib_id "Device:C") (at 336.55 96.52 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 9d35980c-5e29-4b0e-9d43-7e7f4322563d)
-    (property "Reference" "C4" (id 0) (at 154.94 60.9599 0)
+    (property "Reference" "C4" (id 0) (at 340.36 95.2499 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "20nF" (id 1) (at 154.94 63.4999 0)
+    (property "Value" "20nF" (id 1) (at 340.36 97.7899 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Capacitor_THT:CP_Axial_L10.0mm_D4.5mm_P15.00mm_Horizontal" (id 2) (at 152.0952 66.04 0)
+    (property "Footprint" "Capacitor_THT:CP_Axial_L10.0mm_D4.5mm_P15.00mm_Horizontal" (id 2) (at 337.5152 100.33 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 151.13 62.23 0)
+    (property "Datasheet" "~" (id 3) (at 336.55 96.52 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 5b9f3d7a-c435-44c0-8aa3-00c46a8eed4f))
     (pin "2" (uuid 8aa63177-4126-43a6-b9bd-ec4dc55d984f))
   )
 
-  (symbol (lib_id "Transistor_FET:2N7000") (at 130.81 123.19 0) (unit 1)
+  (symbol (lib_id "Transistor_FET:2N7000") (at 77.47 60.96 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid a370fd4a-34e4-4232-8697-46cf66b59556)
-    (property "Reference" "Q2" (id 0) (at 137.16 121.9199 0)
+    (property "Reference" "Q2" (id 0) (at 83.82 59.6899 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "2N7000" (id 1) (at 137.16 124.4599 0)
+    (property "Value" "2N7000" (id 1) (at 83.82 62.2299 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Package_TO_SOT_THT:TO-92_Inline" (id 2) (at 135.89 125.095 0)
+    (property "Footprint" "Package_TO_SOT_THT:TO-92_Inline" (id 2) (at 82.55 62.865 0)
       (effects (font (size 1.27 1.27) italic) (justify left) hide)
     )
-    (property "Datasheet" "https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF" (id 3) (at 130.81 123.19 0)
+    (property "Datasheet" "https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF" (id 3) (at 77.47 60.96 0)
       (effects (font (size 1.27 1.27)) (justify left) hide)
     )
     (pin "1" (uuid 6d50bfcc-8892-442f-8199-2363afce66ed))
@@ -885,68 +1023,84 @@
     (pin "3" (uuid 8e72102a-f29f-4fb3-9202-26b6245f04da))
   )
 
-  (symbol (lib_id "Device:Buzzer") (at 109.22 102.87 0) (unit 1)
+  (symbol (lib_id "Device:Buzzer") (at 356.87 68.58 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid a43312f4-02b5-48f7-89da-9831bc965996)
-    (property "Reference" "BZ1" (id 0) (at 113.03 101.5999 0)
+    (property "Reference" "BZ1" (id 0) (at 360.68 67.3099 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "Buzzer" (id 1) (at 113.03 104.1399 0)
+    (property "Value" "Buzzer" (id 1) (at 360.68 69.8499 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Buzzer_Beeper:Buzzer_15x7.5RM7.6" (id 2) (at 108.585 100.33 90)
+    (property "Footprint" "Buzzer_Beeper:Buzzer_15x7.5RM7.6" (id 2) (at 356.235 66.04 90)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 108.585 100.33 90)
+    (property "Datasheet" "~" (id 3) (at 356.235 66.04 90)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 90cb40bb-7e0c-48ab-b2b4-456368bb3720))
     (pin "2" (uuid 875c8b9e-f10c-4f13-83d3-52d23541749b))
   )
 
-  (symbol (lib_id "Sensor_Optical:BPW34") (at 138.43 87.63 0) (unit 1)
+  (symbol (lib_id "Sensor_Optical:BPW34") (at 59.69 68.58 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid b10a43fe-d13a-4fb1-a50c-7b1f30f48d03)
-    (property "Reference" "D1" (id 0) (at 137.5029 78.74 0))
-    (property "Value" "BPW34" (id 1) (at 137.5029 81.28 0))
-    (property "Footprint" "OptoDevice:Osram_DIL2_4.3x4.65mm_P5.08mm" (id 2) (at 138.43 83.185 0)
+    (property "Reference" "D1" (id 0) (at 58.7629 59.69 0))
+    (property "Value" "BPW34" (id 1) (at 58.7629 62.23 0))
+    (property "Footprint" "OptoDevice:Osram_DIL2_4.3x4.65mm_P5.08mm" (id 2) (at 59.69 64.135 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "http://www.vishay.com/docs/81521/bpw34.pdf" (id 3) (at 137.16 87.63 0)
+    (property "Datasheet" "http://www.vishay.com/docs/81521/bpw34.pdf" (id 3) (at 58.42 68.58 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 79daa42d-a99c-478e-ab0b-2e49ab5c9883))
     (pin "2" (uuid aac70cca-47f6-4358-9c6e-591e9ec685b0))
   )
 
-  (symbol (lib_id "Device:R") (at 40.64 91.44 0) (unit 1)
+  (symbol (lib_id "Device:R") (at 304.8 41.91 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid b1ebc51b-4675-4add-90c9-9d5d636ee59d)
-    (property "Reference" "R3" (id 0) (at 43.18 90.1699 0)
+    (property "Reference" "R3" (id 0) (at 307.34 40.6399 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "56k" (id 1) (at 43.18 92.7099 0)
+    (property "Value" "56k" (id 1) (at 307.34 43.1799 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (id 2) (at 38.862 91.44 90)
+    (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (id 2) (at 303.022 41.91 90)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 40.64 91.44 0)
+    (property "Datasheet" "~" (id 3) (at 304.8 41.91 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 83d7af63-4f44-41a6-89aa-1bcb591ee9d4))
     (pin "2" (uuid a2eea58b-04b2-44c6-9b14-e2bfc6f75b9e))
   )
 
-  (symbol (lib_id "Amplifier_Operational:LM358") (at 102.87 86.36 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 29.21 64.77 0) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid bb9bd777-6761-495b-9bdc-0e2e83a805b9)
+    (property "Reference" "#PWR?" (id 0) (at 29.21 71.12 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 29.21 69.85 0))
+    (property "Footprint" "" (id 2) (at 29.21 64.77 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 29.21 64.77 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 1dfcd6d1-a486-4ccd-8e02-71c306742da5))
+  )
+
+  (symbol (lib_id "Amplifier_Operational:LM358") (at 350.52 52.07 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid c3212f85-cf66-4f7f-8b36-26a0c66bbcc2)
-    (property "Reference" "U1" (id 0) (at 102.87 76.2 0))
-    (property "Value" "LM358" (id 1) (at 102.87 78.74 0))
-    (property "Footprint" "Package_DIP:DIP-8_W7.62mm" (id 2) (at 102.87 86.36 0)
+    (property "Reference" "U1" (id 0) (at 350.52 41.91 0))
+    (property "Value" "LM358" (id 1) (at 350.52 44.45 0))
+    (property "Footprint" "Package_DIP:DIP-8_W7.62mm" (id 2) (at 350.52 52.07 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" (id 3) (at 102.87 86.36 0)
+    (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" (id 3) (at 350.52 52.07 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid bc8c0606-eae3-42c2-bdfa-41e547d9bcca))
@@ -954,19 +1108,51 @@
     (pin "3" (uuid bfb6da8c-1f67-4daa-b465-f731dd0c9935))
   )
 
-  (symbol (lib_id "Device:R_Potentiometer") (at 137.16 102.87 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 330.2 190.5 0) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid d3273f7f-81a8-4743-97b3-2d14d346318d)
+    (property "Reference" "#PWR?" (id 0) (at 330.2 196.85 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 330.2 195.58 0))
+    (property "Footprint" "" (id 2) (at 330.2 190.5 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 330.2 190.5 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 0e466b9d-3a5a-4f35-a71c-9d81eaa44b18))
+  )
+
+  (symbol (lib_id "power:GND") (at 77.47 87.63 0) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid ebed6589-278a-4a15-9559-ea7a4d8d2b1c)
+    (property "Reference" "#PWR?" (id 0) (at 77.47 93.98 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 77.47 92.71 0))
+    (property "Footprint" "" (id 2) (at 77.47 87.63 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 77.47 87.63 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid d0cc4791-131e-4fd3-99cb-787c7704790a))
+  )
+
+  (symbol (lib_id "Device:R_Potentiometer") (at 322.58 137.16 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid fc08777f-d678-4bc4-8021-8a14b6505c88)
-    (property "Reference" "RV1" (id 0) (at 134.62 101.5999 0)
+    (property "Reference" "RV1" (id 0) (at 320.04 135.8899 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "250kΩ" (id 1) (at 134.62 104.1399 0)
+    (property "Value" "250kΩ" (id 1) (at 320.04 138.4299 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "Potentiometer_THT:Potentiometer_Vishay_T7-YA_Single_Vertical" (id 2) (at 137.16 102.87 0)
+    (property "Footprint" "Potentiometer_THT:Potentiometer_Vishay_T7-YA_Single_Vertical" (id 2) (at 322.58 137.16 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 137.16 102.87 0)
+    (property "Datasheet" "~" (id 3) (at 322.58 137.16 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 2f431e0e-5dfe-44b8-82b2-1d10e217638f))
@@ -974,19 +1160,19 @@
     (pin "3" (uuid 14c9214e-2849-4c9e-9466-4cf6695553f5))
   )
 
-  (symbol (lib_id "Device:C") (at 123.19 54.61 0) (unit 1)
+  (symbol (lib_id "Device:C") (at 34.29 48.26 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid fec02144-f036-4d53-a021-cc81aab8ad89)
-    (property "Reference" "C2" (id 0) (at 127 53.3399 0)
+    (property "Reference" "C2" (id 0) (at 38.1 46.9899 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "100 uF" (id 1) (at 127 55.8799 0)
+    (property "Value" "100 uF" (id 1) (at 38.1 49.5299 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Capacitor_THT:CP_Axial_L10.0mm_D4.5mm_P15.00mm_Horizontal" (id 2) (at 124.1552 58.42 0)
+    (property "Footprint" "Capacitor_THT:CP_Axial_L10.0mm_D4.5mm_P15.00mm_Horizontal" (id 2) (at 35.2552 52.07 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 123.19 54.61 0)
+    (property "Datasheet" "~" (id 3) (at 34.29 48.26 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid a6ab092b-1497-46f3-a669-b806b04d0aad))
@@ -998,6 +1184,21 @@
   )
 
   (symbol_instances
+    (path "/161193c9-4081-447e-86a3-c2b19f750d46"
+      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
+    )
+    (path "/2391cee2-00f1-4c66-9242-d3cd0fc1de93"
+      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
+    )
+    (path "/bb9bd777-6761-495b-9bdc-0e2e83a805b9"
+      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
+    )
+    (path "/d3273f7f-81a8-4743-97b3-2d14d346318d"
+      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
+    )
+    (path "/ebed6589-278a-4a15-9559-ea7a4d8d2b1c"
+      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
+    )
     (path "/a43312f4-02b5-48f7-89da-9831bc965996"
       (reference "BZ1") (unit 1) (value "Buzzer") (footprint "Buzzer_Beeper:Buzzer_15x7.5RM7.6")
     )