diff --git a/Hardware/gtoe/gtoe.kicad_sch b/Hardware/gtoe/gtoe.kicad_sch
index 96f3cbe..f65a1ed 100644
--- a/Hardware/gtoe/gtoe.kicad_sch
+++ b/Hardware/gtoe/gtoe.kicad_sch
@@ -1187,6 +1187,46 @@
         )
       )
     )
+    (symbol "power:PWR_FLAG" (power) (pin_numbers hide) (pin_names (offset 0) hide) (in_bom yes) (on_board yes)
+      (property "Reference" "#FLG" (id 0) (at 0 1.905 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Value" "PWR_FLAG" (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" "flag power" (id 4) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "Special symbol for telling ERC where power comes from" (id 5) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "PWR_FLAG_0_0"
+        (pin power_out line (at 0 0 90) (length 0)
+          (name "pwr" (effects (font (size 1.27 1.27))))
+          (number "1" (effects (font (size 1.27 1.27))))
+        )
+      )
+      (symbol "PWR_FLAG_0_1"
+        (polyline
+          (pts
+            (xy 0 0)
+            (xy 0 1.27)
+            (xy -1.016 1.905)
+            (xy 0 2.54)
+            (xy 1.016 1.905)
+            (xy 0 1.27)
+          )
+          (stroke (width 0) (type default) (color 0 0 0 0))
+          (fill (type none))
+        )
+      )
+    )
   )
 
   (junction (at 133.35 119.38) (diameter 0) (color 0 0 0 0)
@@ -1265,11 +1305,11 @@
   (no_connect (at 34.29 83.82) (uuid 8484e074-dbbf-4a1a-831d-0024b24e16ee))
   (no_connect (at 209.55 142.24) (uuid 8b95855d-6515-42b3-a41d-9f7ee688f1ee))
   (no_connect (at 34.29 55.88) (uuid 8c00c48a-3885-4e94-a56e-75fdd48c8ac2))
-  (no_connect (at 243.84 39.37) (uuid a0d170d8-3db5-4838-9c94-ef7870c6e049))
+  (no_connect (at 237.49 39.37) (uuid a0d170d8-3db5-4838-9c94-ef7870c6e049))
   (no_connect (at 224.79 99.06) (uuid bab23eb2-2de9-4101-8518-b1550e4ed0ff))
   (no_connect (at 34.29 29.21) (uuid caea21cf-ff3a-459d-ae29-45e99bc93b79))
   (no_connect (at 234.95 139.7) (uuid db24a170-3d86-4eab-9e17-58ef98514e13))
-  (no_connect (at 231.14 39.37) (uuid e8ca4f0d-a621-4155-bb6d-22c7e5b67cc8))
+  (no_connect (at 224.79 39.37) (uuid e8ca4f0d-a621-4155-bb6d-22c7e5b67cc8))
   (no_connect (at 125.73 116.84) (uuid ea9f4de5-a3b7-4d25-b9b8-2a6dc773c798))
   (no_connect (at 209.55 111.76) (uuid f8d1eb9a-85db-4bec-a3ee-1dfcab1b3638))
 
@@ -1281,7 +1321,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 027f9699-2343-42bb-a65b-9a391af04a84)
   )
-  (wire (pts (xy 203.2 53.34) (xy 203.2 59.69))
+  (wire (pts (xy 208.28 57.15) (xy 208.28 63.5))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 02f7a7c9-330b-4799-8e3c-3005ca5a2490)
   )
@@ -1365,7 +1405,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 2450b13d-1b2c-42e2-9f3c-022c8d283799)
   )
-  (wire (pts (xy 198.12 57.15) (xy 198.12 59.69))
+  (wire (pts (xy 203.2 60.96) (xy 203.2 63.5))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 24898c03-0432-4355-9022-1dd4a494db3b)
   )
@@ -1373,7 +1413,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 24a77f75-c600-45cb-bf5f-afea87ea647c)
   )
-  (wire (pts (xy 208.28 53.34) (xy 203.2 53.34))
+  (wire (pts (xy 213.36 57.15) (xy 208.28 57.15))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 2687bf03-ffc2-4d48-aa6f-1aef93caa657)
   )
@@ -1445,7 +1485,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 424bddd5-e4c0-4213-9962-b2fbadf83fa5)
   )
-  (wire (pts (xy 266.7 29.21) (xy 266.7 33.02))
+  (wire (pts (xy 264.16 59.69) (xy 264.16 63.5))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 4311a415-97b2-43f6-a81d-718e51e1b859)
   )
@@ -1505,7 +1545,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 562310d2-adf2-419e-9830-62ae0465e602)
   )
-  (wire (pts (xy 200.66 52.07) (xy 200.66 59.69))
+  (wire (pts (xy 205.74 55.88) (xy 205.74 63.5))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 578b6235-424f-4ef7-a13a-2eb828fdff70)
   )
@@ -1557,7 +1597,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 72a11c15-bc2e-4e4e-b064-0530d656a4f2)
   )
-  (wire (pts (xy 205.74 55.88) (xy 205.74 59.69))
+  (wire (pts (xy 210.82 59.69) (xy 210.82 63.5))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 72d28e7a-0912-41d1-8bf0-5186c787f495)
   )
@@ -1581,6 +1621,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 79316b3e-2102-4fb8-bab4-d5f294e51ad5)
   )
+  (wire (pts (xy 264.16 30.48) (xy 264.16 29.21))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 7bcb371c-ec10-470a-b2e8-66db86fe4716)
+  )
   (wire (pts (xy 128.27 81.28) (xy 128.27 88.9))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 7bd72df4-68a1-4663-8001-035714ea1d46)
@@ -1601,7 +1645,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 82317089-b175-489a-bc94-26da770e0fe7)
   )
-  (wire (pts (xy 191.77 63.5) (xy 191.77 57.15))
+  (wire (pts (xy 196.85 67.31) (xy 196.85 60.96))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 84628db2-78f4-455d-935c-669b74635348)
   )
@@ -1609,7 +1653,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 84cd1643-db67-46fc-bdb3-0f8472565395)
   )
-  (wire (pts (xy 266.7 40.64) (xy 266.7 44.45))
+  (wire (pts (xy 264.16 71.12) (xy 264.16 74.93))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 86c8fad4-f866-45ee-b358-729a62f22e4b)
   )
@@ -1737,6 +1781,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid be91969f-27d0-4896-bda7-89479ff2c6f0)
   )
+  (wire (pts (xy 259.08 39.37) (xy 269.24 39.37))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid c12ccb97-f783-44fd-8738-834eb199f813)
+  )
   (wire (pts (xy 41.91 170.18) (xy 41.91 172.72))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid c1344527-bf12-418e-bb93-1ab1cbcbc765)
@@ -1785,7 +1833,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid d80078b3-94d9-48bf-85f9-0552f3304675)
   )
-  (wire (pts (xy 191.77 57.15) (xy 198.12 57.15))
+  (wire (pts (xy 196.85 60.96) (xy 203.2 60.96))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid d8c2b0e0-464d-4f8a-a354-013c2fcd2746)
   )
@@ -1841,7 +1889,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid f1f7c476-78c3-4fc6-86a1-82fcc5b5f687)
   )
-  (wire (pts (xy 208.28 55.88) (xy 205.74 55.88))
+  (wire (pts (xy 213.36 59.69) (xy 210.82 59.69))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid f3cfd946-5506-454f-be6b-f33cc891d633)
   )
@@ -2050,17 +2098,17 @@
       (effects (font (size 1.27 1.27)) (justify right) hide)
     )
   )
-  (global_label "I2C SCL" (shape input) (at 208.28 53.34 0) (fields_autoplaced)
+  (global_label "I2C SCL" (shape input) (at 213.36 57.15 0) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify left))
     (uuid dcdc363f-2ef2-4d10-9454-938591e28501)
-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 218.2526 53.2606 0)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 223.3326 57.0706 0)
       (effects (font (size 1.27 1.27)) (justify left) hide)
     )
   )
-  (global_label "I2C SDA" (shape input) (at 208.28 55.88 0) (fields_autoplaced)
+  (global_label "I2C SDA" (shape input) (at 213.36 59.69 0) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify left))
     (uuid e25bc814-1635-4f2a-9ce5-9421e47606a9)
-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 218.3131 55.8006 0)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 223.3931 59.6106 0)
       (effects (font (size 1.27 1.27)) (justify left) hide)
     )
   )
@@ -2243,6 +2291,24 @@
     (pin "1" (uuid f431883c-f5bf-4a41-a503-ce9ba57e99f5))
   )
 
+  (symbol (lib_id "power:+12V") (at 264.16 29.21 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 2898a7e8-2109-4141-b7cd-4e8e186df734)
+    (property "Reference" "#PWR0136" (id 0) (at 264.16 33.02 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "+12V" (id 1) (at 266.7 24.13 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "" (id 2) (at 264.16 29.21 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 264.16 29.21 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 3390d881-e3da-4991-aceb-06045a3541ee))
+  )
+
   (symbol (lib_id "power:GND") (at 147.32 171.45 0) (mirror y) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 29bed306-5048-43ff-849c-7d57c7e3f851)
@@ -2291,19 +2357,19 @@
     (pin "1" (uuid 89efd7c0-a6c5-4ce9-b2dc-e6f87dfca314))
   )
 
-  (symbol (lib_id "power:GND") (at 231.14 31.75 270) (unit 1)
+  (symbol (lib_id "power:GND") (at 224.79 31.75 270) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 2da6c588-b66c-4c5c-8249-6c2ceb681034)
-    (property "Reference" "#PWR0130" (id 0) (at 224.79 31.75 0)
+    (property "Reference" "#PWR0130" (id 0) (at 218.44 31.75 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 223.52 31.75 90)
+    (property "Value" "GND" (id 1) (at 217.17 31.75 90)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "" (id 2) (at 231.14 31.75 0)
+    (property "Footprint" "" (id 2) (at 224.79 31.75 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 231.14 31.75 0)
+    (property "Datasheet" "" (id 3) (at 224.79 31.75 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 7cd6c880-a128-403a-9c10-ec94d9f512e3))
@@ -2340,19 +2406,19 @@
     (pin "2" (uuid 8934e0a6-600e-4e18-ae1d-7c62d8927779))
   )
 
-  (symbol (lib_id "power:GND") (at 243.84 31.75 90) (unit 1)
+  (symbol (lib_id "power:GND") (at 237.49 31.75 90) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 36e94740-d5ed-476d-8416-a951bfac7323)
-    (property "Reference" "#PWR0119" (id 0) (at 250.19 31.75 0)
+    (property "Reference" "#PWR0119" (id 0) (at 243.84 31.75 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 247.65 31.7499 90)
+    (property "Value" "GND" (id 1) (at 241.3 31.7499 90)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "" (id 2) (at 243.84 31.75 0)
+    (property "Footprint" "" (id 2) (at 237.49 31.75 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 243.84 31.75 0)
+    (property "Datasheet" "" (id 3) (at 237.49 31.75 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid d84a11e7-ce5e-4a0d-a653-bed50f50fee6))
@@ -2377,35 +2443,35 @@
     (pin "2" (uuid a21b04d6-96f7-4b46-add5-792547db9134))
   )
 
-  (symbol (lib_id "power:GND") (at 266.7 44.45 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 264.16 74.93 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 3a9f9db6-a257-453e-af78-b6a17d84ce98)
-    (property "Reference" "#PWR0125" (id 0) (at 266.7 50.8 0)
+    (property "Reference" "#PWR0125" (id 0) (at 264.16 81.28 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 266.7 49.53 0))
-    (property "Footprint" "" (id 2) (at 266.7 44.45 0)
+    (property "Value" "GND" (id 1) (at 264.16 80.01 0))
+    (property "Footprint" "" (id 2) (at 264.16 74.93 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 266.7 44.45 0)
+    (property "Datasheet" "" (id 3) (at 264.16 74.93 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid f6b8a1c2-1359-4f07-a654-fb1455545c11))
   )
 
-  (symbol (lib_id "power:GND") (at 243.84 36.83 90) (unit 1)
+  (symbol (lib_id "power:GND") (at 237.49 36.83 90) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 3ddc416b-cdb0-4d5f-890d-29c11aaad5c2)
-    (property "Reference" "#PWR0120" (id 0) (at 250.19 36.83 0)
+    (property "Reference" "#PWR0120" (id 0) (at 243.84 36.83 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 247.65 36.8299 90)
+    (property "Value" "GND" (id 1) (at 241.3 36.8299 90)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "" (id 2) (at 243.84 36.83 0)
+    (property "Footprint" "" (id 2) (at 237.49 36.83 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 243.84 36.83 0)
+    (property "Datasheet" "" (id 3) (at 237.49 36.83 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid dd20f6c7-e850-4faa-bada-b929a4ce8ab4))
@@ -2543,19 +2609,19 @@
     (pin "1" (uuid 7d6e2aad-da4e-4f7a-8214-ca372074356c))
   )
 
-  (symbol (lib_id "power:GND") (at 231.14 36.83 270) (unit 1)
+  (symbol (lib_id "power:GND") (at 224.79 36.83 270) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 597c32f2-24ed-45d0-9536-7d901c7d412c)
-    (property "Reference" "#PWR0129" (id 0) (at 224.79 36.83 0)
+    (property "Reference" "#PWR0129" (id 0) (at 218.44 36.83 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 223.52 36.83 90)
+    (property "Value" "GND" (id 1) (at 217.17 36.83 90)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "" (id 2) (at 231.14 36.83 0)
+    (property "Footprint" "" (id 2) (at 224.79 36.83 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 231.14 36.83 0)
+    (property "Datasheet" "" (id 3) (at 224.79 36.83 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid f5f04236-85e9-459a-96a7-29074a775ffc))
@@ -2606,6 +2672,22 @@
     (pin "2" (uuid 35cad84c-ae12-4fb8-8cbc-373d0846f281))
   )
 
+  (symbol (lib_id "power:PWR_FLAG") (at 264.16 30.48 180) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 647c41dc-c5c6-44b2-bbb5-1916822efaef)
+    (property "Reference" "#FLG0101" (id 0) (at 264.16 32.385 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "PWR_FLAG" (id 1) (at 264.16 35.56 0))
+    (property "Footprint" "" (id 2) (at 264.16 30.48 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 264.16 30.48 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 5d899b55-4ea2-46b3-b557-b0efd9933718))
+  )
+
   (symbol (lib_id "Device:R") (at 55.88 81.28 270) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 6531f44c-be45-4ce2-9295-7226491db535)
@@ -2702,55 +2784,55 @@
     (pin "1" (uuid fbecd8bf-d195-419a-b9e8-a73df623232b))
   )
 
-  (symbol (lib_id "power:+12V") (at 231.14 29.21 90) (unit 1)
+  (symbol (lib_id "power:+12V") (at 224.79 29.21 90) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 70eb0086-5e7a-45b5-9379-3264d02ec304)
-    (property "Reference" "#PWR0128" (id 0) (at 234.95 29.21 0)
+    (property "Reference" "#PWR0128" (id 0) (at 228.6 29.21 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "+12V" (id 1) (at 222.25 29.21 90)
+    (property "Value" "+12V" (id 1) (at 215.9 29.21 90)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "" (id 2) (at 231.14 29.21 0)
+    (property "Footprint" "" (id 2) (at 224.79 29.21 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 231.14 29.21 0)
+    (property "Datasheet" "" (id 3) (at 224.79 29.21 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid a75d29bd-ee1a-439e-8a41-a74433298b87))
   )
 
-  (symbol (lib_id "power:GND") (at 191.77 63.5 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 196.85 67.31 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 7b7ad927-3c71-49b5-bc26-0ba2998debe8)
-    (property "Reference" "#PWR0126" (id 0) (at 191.77 69.85 0)
+    (property "Reference" "#PWR0126" (id 0) (at 196.85 73.66 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 185.42 64.77 0)
+    (property "Value" "GND" (id 1) (at 190.5 68.58 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "" (id 2) (at 191.77 63.5 0)
+    (property "Footprint" "" (id 2) (at 196.85 67.31 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 191.77 63.5 0)
+    (property "Datasheet" "" (id 3) (at 196.85 67.31 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid d58a4889-37f2-4dd1-ae53-30c5dfe86da8))
   )
 
-  (symbol (lib_id "SSD1306-128x64_OLED:SSD1306") (at 201.93 68.58 0) (unit 1)
+  (symbol (lib_id "SSD1306-128x64_OLED:SSD1306") (at 207.01 72.39 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 7bf92304-c94f-487f-a0a2-64400cc70b48)
-    (property "Reference" "Brd1" (id 0) (at 209.55 67.3099 0)
+    (property "Reference" "Brd1" (id 0) (at 214.63 71.1199 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "SSD1306" (id 1) (at 209.55 69.8499 0)
+    (property "Value" "SSD1306" (id 1) (at 214.63 73.6599 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "SDD1360 I2C:128x64OLED" (id 2) (at 201.93 62.23 0)
+    (property "Footprint" "SDD1360 I2C:128x64OLED" (id 2) (at 207.01 66.04 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 201.93 62.23 0)
+    (property "Datasheet" "" (id 3) (at 207.01 66.04 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 5e5814e2-8551-4875-86de-1466c4dc031c))
@@ -2858,19 +2940,35 @@
     (pin "2" (uuid 38ffb1cf-7a9d-4de8-99bc-7bf4b971910b))
   )
 
-  (symbol (lib_id "power:+12V") (at 243.84 29.21 270) (unit 1)
+  (symbol (lib_id "power:PWR_FLAG") (at 269.24 39.37 180) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 92b6bfb6-e11a-411b-8bf1-9276cfdeeba7)
+    (property "Reference" "#FLG0102" (id 0) (at 269.24 41.275 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "PWR_FLAG" (id 1) (at 269.24 44.45 0))
+    (property "Footprint" "" (id 2) (at 269.24 39.37 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 269.24 39.37 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid daefb100-cea2-466d-aa73-09b3e61e091f))
+  )
+
+  (symbol (lib_id "power:+12V") (at 237.49 29.21 270) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 93f1bd82-2064-45c0-a102-acab5818a56f)
-    (property "Reference" "#PWR0118" (id 0) (at 240.03 29.21 0)
+    (property "Reference" "#PWR0118" (id 0) (at 233.68 29.21 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "+12V" (id 1) (at 247.65 29.2099 90)
+    (property "Value" "+12V" (id 1) (at 241.3 29.2099 90)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "" (id 2) (at 243.84 29.21 0)
+    (property "Footprint" "" (id 2) (at 237.49 29.21 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 243.84 29.21 0)
+    (property "Datasheet" "" (id 3) (at 237.49 29.21 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 44129472-7846-4947-9329-a7f8211de9ed))
@@ -2939,17 +3037,17 @@
     (pin "1" (uuid ef7525fe-28fc-4eb2-8cd0-40d69a298de0))
   )
 
-  (symbol (lib_id "power:+12V") (at 266.7 29.21 0) (unit 1)
+  (symbol (lib_id "power:+12V") (at 264.16 59.69 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 9fece9c7-d85b-4e2f-9722-30dfa3f80773)
-    (property "Reference" "#PWR0124" (id 0) (at 266.7 33.02 0)
+    (property "Reference" "#PWR0124" (id 0) (at 264.16 63.5 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "+12V" (id 1) (at 266.7 24.13 0))
-    (property "Footprint" "" (id 2) (at 266.7 29.21 0)
+    (property "Value" "+12V" (id 1) (at 264.16 54.61 0))
+    (property "Footprint" "" (id 2) (at 264.16 59.69 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 266.7 29.21 0)
+    (property "Datasheet" "" (id 3) (at 264.16 59.69 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 155da672-1389-4303-bce6-3f1bfeff18e6))
@@ -2986,19 +3084,19 @@
     (pin "1" (uuid a77df635-30c3-4230-a2d4-9bdbf14563bb))
   )
 
-  (symbol (lib_id "power:GND") (at 231.14 34.29 270) (unit 1)
+  (symbol (lib_id "power:GND") (at 224.79 34.29 270) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid a746479f-0e4c-4131-9c4e-ed32506e811d)
-    (property "Reference" "#PWR0127" (id 0) (at 224.79 34.29 0)
+    (property "Reference" "#PWR0127" (id 0) (at 218.44 34.29 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 223.52 34.29 90)
+    (property "Value" "GND" (id 1) (at 217.17 34.29 90)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "" (id 2) (at 231.14 34.29 0)
+    (property "Footprint" "" (id 2) (at 224.79 34.29 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 231.14 34.29 0)
+    (property "Datasheet" "" (id 3) (at 224.79 34.29 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 5cb2bb0d-3ab8-45e7-ad7c-849a136eb425))
@@ -3103,19 +3201,19 @@
     (pin "1" (uuid a8d9dd74-d0de-43b9-98e6-512bc4f25aff))
   )
 
-  (symbol (lib_id "power:+5V") (at 200.66 52.07 0) (unit 1)
+  (symbol (lib_id "power:+5V") (at 205.74 55.88 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid c04ba119-585c-4bfe-a8b5-9f8155289443)
-    (property "Reference" "#PWR0122" (id 0) (at 200.66 55.88 0)
+    (property "Reference" "#PWR0122" (id 0) (at 205.74 59.69 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "+5V" (id 1) (at 202.565 50.7999 0)
+    (property "Value" "+5V" (id 1) (at 207.645 54.6099 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "" (id 2) (at 200.66 52.07 0)
+    (property "Footprint" "" (id 2) (at 205.74 55.88 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 200.66 52.07 0)
+    (property "Datasheet" "" (id 3) (at 205.74 55.88 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid ac14a4b0-7aa9-4651-a8e0-fa67805451ec))
@@ -3141,19 +3239,19 @@
     (pin "TN" (uuid 0279eb80-dab6-4800-8bc2-5c583bce7363))
   )
 
-  (symbol (lib_id "Device:C_Polarized") (at 266.7 36.83 0) (unit 1)
+  (symbol (lib_id "Device:C_Polarized") (at 264.16 67.31 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid c76da21c-1f4b-43d9-83f0-b73a1ab63890)
-    (property "Reference" "C1" (id 0) (at 270.51 34.6709 0)
+    (property "Reference" "C1" (id 0) (at 267.97 65.1509 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "10uF" (id 1) (at 270.51 37.2109 0)
+    (property "Value" "10uF" (id 1) (at 267.97 67.6909 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Capacitor_THT:CP_Radial_D4.0mm_P2.00mm" (id 2) (at 267.6652 40.64 0)
+    (property "Footprint" "Capacitor_THT:CP_Radial_D4.0mm_P2.00mm" (id 2) (at 265.1252 71.12 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 266.7 36.83 0)
+    (property "Datasheet" "~" (id 3) (at 264.16 67.31 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 421e5099-aab9-4727-b34a-0b5d81ee2145))
@@ -3206,15 +3304,15 @@
     (pin "2" (uuid c2df397a-8279-4b42-a64a-efffd11c33d4))
   )
 
-  (symbol (lib_id "Connector_Generic:Conn_02x05_Odd_Even") (at 236.22 34.29 0) (unit 1)
+  (symbol (lib_id "Connector_Generic:Conn_02x05_Odd_Even") (at 229.87 34.29 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid cfacf08c-d7f6-49e7-ab77-ddac5a3ad490)
-    (property "Reference" "J10" (id 0) (at 237.49 22.86 0))
-    (property "Value" "Power" (id 1) (at 237.49 25.4 0))
-    (property "Footprint" "Connector_IDC:IDC-Header_2x05_P2.54mm_Vertical" (id 2) (at 236.22 34.29 0)
+    (property "Reference" "J10" (id 0) (at 231.14 22.86 0))
+    (property "Value" "Power" (id 1) (at 231.14 25.4 0))
+    (property "Footprint" "Connector_IDC:IDC-Header_2x05_P2.54mm_Vertical" (id 2) (at 229.87 34.29 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 236.22 34.29 0)
+    (property "Datasheet" "~" (id 3) (at 229.87 34.29 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 8441c456-ee99-4dd2-9d4b-4704548bec62))
@@ -3345,19 +3443,19 @@
     (pin "2" (uuid 504c7f97-0e44-4a7f-ab24-02bf4a53447d))
   )
 
-  (symbol (lib_id "power:GND") (at 243.84 34.29 90) (unit 1)
+  (symbol (lib_id "power:GND") (at 237.49 34.29 90) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid e154ad8a-4f24-488c-86f7-cb96b9fa1ac7)
-    (property "Reference" "#PWR0121" (id 0) (at 250.19 34.29 0)
+    (property "Reference" "#PWR0121" (id 0) (at 243.84 34.29 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 247.65 34.2899 90)
+    (property "Value" "GND" (id 1) (at 241.3 34.2899 90)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "" (id 2) (at 243.84 34.29 0)
+    (property "Footprint" "" (id 2) (at 237.49 34.29 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 243.84 34.29 0)
+    (property "Datasheet" "" (id 3) (at 237.49 34.29 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 5553b271-20f5-411a-a697-7e0ecffb5265))
@@ -3459,11 +3557,33 @@
     (pin "1" (uuid b4eb0b75-ba86-4505-8edd-f8750197d17b))
   )
 
+  (symbol (lib_id "power:GND") (at 259.08 39.37 0) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid f8d9f56d-a720-4b7d-a8e1-7f25162a9648)
+    (property "Reference" "#PWR0138" (id 0) (at 259.08 45.72 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 259.08 44.45 0))
+    (property "Footprint" "" (id 2) (at 259.08 39.37 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 259.08 39.37 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 82538fc7-d484-4df9-98b0-93c802ab3056))
+  )
+
   (sheet_instances
     (path "/" (page "1"))
   )
 
   (symbol_instances
+    (path "/647c41dc-c5c6-44b2-bbb5-1916822efaef"
+      (reference "#FLG0101") (unit 1) (value "PWR_FLAG") (footprint "")
+    )
+    (path "/92b6bfb6-e11a-411b-8bf1-9276cfdeeba7"
+      (reference "#FLG0102") (unit 1) (value "PWR_FLAG") (footprint "")
+    )
     (path "/f6d489ad-265c-4722-a754-e898ab2107cb"
       (reference "#PWR0101") (unit 1) (value "GND") (footprint "")
     )
@@ -3569,6 +3689,12 @@
     (path "/a68220e0-3af4-48c2-b7fe-c8527b65fc2c"
       (reference "#PWR0135") (unit 1) (value "GND") (footprint "")
     )
+    (path "/2898a7e8-2109-4141-b7cd-4e8e186df734"
+      (reference "#PWR0136") (unit 1) (value "+12V") (footprint "")
+    )
+    (path "/f8d9f56d-a720-4b7d-a8e1-7f25162a9648"
+      (reference "#PWR0138") (unit 1) (value "GND") (footprint "")
+    )
     (path "/4c634076-2117-4c1d-92ba-39f5c41f33db"
       (reference "A1") (unit 1) (value "Arduino_Nano_v2.x") (footprint "Module:Arduino_Nano")
     )
diff --git a/software/GToE/GToE.ino b/software/GToE/GToE.ino
index 810883a..de51b6a 100644
--- a/software/GToE/GToE.ino
+++ b/software/GToE/GToE.ino
@@ -12,7 +12,6 @@
 #define MAXBPM 250 //250 at 24ppqn with 5ms pulse will be 50/50 square wave
 #define MINBPM 20
 
-#define INPUT_CONNECTED_PIN 0
 #define INPUT_PIN 2 //needs to be an interrupt pin
 #define ENC_BTN_PIN 17
 #define ENC_D1_PIN 4
@@ -29,7 +28,7 @@ unsigned int bpm = 130;
 
 struct channel {
   unsigned int mode;
-  bool random;
+  int random;
   bool modulationChannel;   //0 - A1, 1 - A2
   int modulationRange;
 };
@@ -80,7 +79,6 @@ void setup() {
   EEPROM.get(0, bpm);
   EEPROM.get(sizeof(int), channels);
 
-  pinMode(INPUT_CONNECTED_PIN, INPUT);
   pinMode(ENC_BTN_PIN, INPUT_PULLUP);
   pinMode(START_STOP_BTN_PIN, INPUT_PULLUP);
   pinMode(START_STOP_BTN_PIN, ANALOGUE_INPUT_1_PIN);
@@ -207,14 +205,6 @@ void saveState() {
 
 void checkInputs() {
 
-  //input jack switcch
-  externalClockConnected = digitalRead(INPUT_CONNECTED_PIN);
-  if (externalClockConnected != externalClockConnectedOld) {
-    //updateScreen();
-    externalClockConnectedOld = externalClockConnected;
-    Serial.println(externalClockConnected);
-  }
-
   //encoder button
   if (!digitalRead(ENC_BTN_PIN) && !encPressRegistered) {
     encPressRegistered = true;
@@ -269,7 +259,10 @@ void checkInputs() {
       }        
       needToResetChannel = displayTab-1;
     } else if (displayTab != 0 && insideTab == 1) {         //random
-      channels[displayTab-1].random = !channels[displayTab-1].random;
+      channels[displayTab-1].random = channels[displayTab-1].random + change;
+      if (channels[displayTab-1].random > 9 || channels[displayTab-1].random < 0) {
+        channels[displayTab-1].random = 0;
+      }
     } else if (displayTab != 0 && insideTab == 2) {         //modulation
       channels[displayTab-1].modulationRange = channels[displayTab-1].modulationRange + change;
       if (channels[displayTab-1].modulationRange > 6 || channels[displayTab-1].modulationRange < -6) {
@@ -329,13 +322,13 @@ void updateScreen() {
     }
   }
   display.setTextColor(SSD1306_BLACK, SSD1306_WHITE);
-  //display.println(F("   "));
   display.fillRect(108, 2, 20, 8, SSD1306_WHITE);
   display.println();
   display.println();
   display.fillRect(0, 10, 128, 2, SSD1306_WHITE);
   
   //Content
+  display.setCursor(4,16);
   display.setTextSize(3);
   display.setTextColor(SSD1306_WHITE);
   if (displayTab == 0) {
@@ -343,12 +336,12 @@ void updateScreen() {
     display.println(F("bpm")); 
   } else {
       if (clockModes[channels[displayTab-1].mode] == 0) {
-        display.print(F("  OFF"));
+        display.print(F("OFF"));
       } else if (clockModes[channels[displayTab-1].mode]>0) {
-        display.print(F("  /"));
+        display.print(F("/"));
         display.print(abs(clockModes[channels[displayTab-1].mode]));
       } else {
-        display.print(F("  x"));
+        display.print(F("x"));
         display.print(abs(clockModes[channels[displayTab-1].mode]));
       }
   }
@@ -357,6 +350,7 @@ void updateScreen() {
   display.println();
 
   //Extra params
+  display.setCursor(58,16);
   display.setTextSize(1);
   if (displayTab != 0) {
     if (insideTab == 1) { 
@@ -365,17 +359,18 @@ void updateScreen() {
       display.setTextColor(SSD1306_WHITE);
     }
     display.print(F(" RND:"));
-    if (channels[displayTab-1].random)  {
-      display.print(F("On "));
+    if (channels[displayTab-1].random > 0)  {
+      display.print(channels[displayTab-1].random);
+      display.print(F("0% "));
     } else {
       display.print(F("Off "));
     }
-    display.setCursor(60,50);
     if (insideTab == 2) { 
       display.setTextColor(SSD1306_BLACK, SSD1306_WHITE);
     } else {
       display.setTextColor(SSD1306_WHITE);
     }
+    display.setCursor(58,30);
     display.print(F(" MOD:"));
     if (channels[displayTab-1].modulationChannel && channels[displayTab-1].modulationRange != 0)  {
       display.print(F("A2 "));