From 85800d721734a43d96d747840d81a1733f13711d Mon Sep 17 00:00:00 2001
From: Oleksiy <sleepy@sleepy.kiev.ua>
Date: Sat, 4 Feb 2023 12:48:38 +0200
Subject: [PATCH] Added pulldown resistor for analogue inputs

---
 Hardware/gtoe/gtoe.kicad_prl |   2 +-
 Hardware/gtoe/gtoe.kicad_sch | 570 +++++++++++++++++++++--------------
 README.MD                    |  22 ++
 software/GToE/GToE.ino       |   5 +-
 4 files changed, 371 insertions(+), 228 deletions(-)
 create mode 100644 README.MD

diff --git a/Hardware/gtoe/gtoe.kicad_prl b/Hardware/gtoe/gtoe.kicad_prl
index 70518de..5d93762 100644
--- a/Hardware/gtoe/gtoe.kicad_prl
+++ b/Hardware/gtoe/gtoe.kicad_prl
@@ -1,7 +1,7 @@
 {
   "board": {
     "active_layer": 0,
-    "active_layer_preset": "",
+    "active_layer_preset": "All Layers",
     "auto_track_width": true,
     "hidden_nets": [],
     "high_contrast_mode": 0,
diff --git a/Hardware/gtoe/gtoe.kicad_sch b/Hardware/gtoe/gtoe.kicad_sch
index ebc1b3d..838f931 100644
--- a/Hardware/gtoe/gtoe.kicad_sch
+++ b/Hardware/gtoe/gtoe.kicad_sch
@@ -1189,15 +1189,12 @@
     )
   )
 
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+    (uuid 004679cb-9055-4688-9f05-ab1669b4f60c)
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@@ -1207,12 +1204,15 @@
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@@ -1243,22 +1243,22 @@
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@@ -1269,7 +1269,7 @@
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-  (wire (pts (xy 137.16 119.38) (xy 140.97 119.38))
+  (wire (pts (xy 133.35 161.29) (xy 125.73 161.29))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid f082c529-9554-44c5-81a0-2d320e65e9e7)
+  )
+  (wire (pts (xy 144.78 119.38) (xy 147.32 119.38))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid f1f7c476-78c3-4fc6-86a1-82fcc5b5f687)
   )
@@ -1865,6 +1857,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid f864f0c5-c0d1-4877-a6f4-44d2ed9246f9)
   )
+  (wire (pts (xy 128.27 163.83) (xy 128.27 171.45))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid fa59d2e2-3f00-4fa2-a8b3-57c15075ed6d)
+  )
   (wire (pts (xy 59.69 81.28) (xy 69.85 81.28))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid fa68e183-14f0-4d54-a1bc-75cd122e6200)
@@ -1873,6 +1869,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid fb2252ba-bbcf-47f2-ac5e-ea286245dbb4)
   )
+  (wire (pts (xy 125.73 163.83) (xy 128.27 163.83))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid fc50c344-8bb3-4b96-9f52-4df0ab912ed1)
+  )
   (wire (pts (xy 69.85 85.09) (xy 73.66 85.09))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid fcfed66d-48de-4e9e-ac4d-080349067dc5)
@@ -1952,10 +1952,10 @@
       (effects (font (size 1.27 1.27)) (justify right) hide)
     )
   )
-  (global_label "A1 INPUT" (shape input) (at 146.05 119.38 0) (fields_autoplaced)
+  (global_label "A1 INPUT" (shape input) (at 151.13 119.38 0) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify left))
     (uuid 61261848-bd0f-4119-b927-ef05deaddfba)
-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 157.2321 119.4594 0)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 162.3121 119.4594 0)
       (effects (font (size 1.27 1.27)) (justify left) hide)
     )
   )
@@ -2078,10 +2078,10 @@
       (effects (font (size 1.27 1.27)) (justify left) hide)
     )
   )
-  (global_label "A2 INPUT" (shape input) (at 146.05 160.02 0) (fields_autoplaced)
+  (global_label "A2 INPUT" (shape input) (at 151.13 161.29 0) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify left))
-    (uuid e879712b-3f5b-4743-8b02-aa5e52d3ba9b)
-    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 157.2321 159.9406 0)
+    (uuid f27d5e1c-ed59-4e0a-a3b4-38d7de0271d1)
+    (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 162.3121 161.2106 0)
       (effects (font (size 1.27 1.27)) (justify left) hide)
     )
   )
@@ -2123,26 +2123,6 @@
     (pin "1" (uuid bef493d7-9fe4-4ac1-a80c-cbf670a48529))
   )
 
-  (symbol (lib_id "Connector:AudioJack2_SwitchT") (at 120.65 160.02 0) (mirror x) (unit 1)
-    (in_bom yes) (on_board yes) (fields_autoplaced)
-    (uuid 01ccc162-e184-4ec1-817c-3ff427266bf2)
-    (property "Reference" "J?" (id 0) (at 115.57 158.1149 0)
-      (effects (font (size 1.27 1.27)) (justify right))
-    )
-    (property "Value" "AudioJack2_SwitchT" (id 1) (at 115.57 160.6549 0)
-      (effects (font (size 1.27 1.27)) (justify right))
-    )
-    (property "Footprint" "" (id 2) (at 120.65 160.02 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "~" (id 3) (at 120.65 160.02 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "S" (uuid 6f86ee8a-0f8d-4191-9881-9d8eafb80b0a))
-    (pin "T" (uuid 612bc623-5f03-4b2a-a5ea-4d97149af8fa))
-    (pin "TN" (uuid 2c81ca7d-3d38-4879-a243-ed611eaf285c))
-  )
-
   (symbol (lib_id "power:GND") (at 222.25 154.94 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 035b2ae3-d867-47c3-bf19-9eb9de2fbc56)
@@ -2210,6 +2190,22 @@
     (pin "2" (uuid c84aee84-b128-41ff-b4db-05d0ac4385ae))
   )
 
+  (symbol (lib_id "power:GND") (at 133.35 171.45 0) (mirror y) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 1bf1cbbf-ed78-42b4-b6a2-1b0f520ca107)
+    (property "Reference" "#PWR?" (id 0) (at 133.35 177.8 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 133.35 176.53 0))
+    (property "Footprint" "" (id 2) (at 133.35 171.45 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 133.35 171.45 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 835fff69-7dbf-41d3-be08-3ec9a3dd4f42))
+  )
+
   (symbol (lib_id "power:+5V") (at 149.86 58.42 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 1c569410-c5ee-4e12-8704-315f48d7e4e7)
@@ -2226,6 +2222,25 @@
     (pin "1" (uuid d2a1e8c1-d88f-416a-9a95-b0fd3890ea9e))
   )
 
+  (symbol (lib_id "Device:R") (at 133.35 124.46 0) (mirror y) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 215efbbc-c9d4-4e84-9753-391b39f0afe3)
+    (property "Reference" "R?" (id 0) (at 135.89 123.1899 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Value" "R" (id 1) (at 135.89 125.7299 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "" (id 2) (at 135.128 124.46 90)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 133.35 124.46 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid afa0d89b-a16c-450a-9bee-c6231eefedea))
+    (pin "2" (uuid c5b5f713-9500-42a1-a792-da22e709c3d4))
+  )
+
   (symbol (lib_id "power:GND") (at 41.91 118.11 0) (mirror y) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 25cd1fa7-814a-4e02-ab24-3d0e980390af)
@@ -2242,6 +2257,22 @@
     (pin "1" (uuid f431883c-f5bf-4a41-a503-ce9ba57e99f5))
   )
 
+  (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)
+    (property "Reference" "#PWR?" (id 0) (at 147.32 177.8 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 147.32 176.53 0))
+    (property "Footprint" "" (id 2) (at 147.32 171.45 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 147.32 171.45 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 6ddedadb-1789-49d5-927a-4fbc5b828fa5))
+  )
+
   (symbol (lib_id "Connector:AudioJack2_SwitchT") (at 29.21 167.64 0) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 2bcddbf3-87a2-45eb-8579-9f92d37ed23c)
@@ -2292,6 +2323,22 @@
     (pin "1" (uuid 7cd6c880-a128-403a-9c10-ec94d9f512e3))
   )
 
+  (symbol (lib_id "power:GND") (at 133.35 129.54 0) (mirror y) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 2f12348c-cd98-4251-932c-afea4201b91d)
+    (property "Reference" "#PWR?" (id 0) (at 133.35 135.89 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 133.35 134.62 0))
+    (property "Footprint" "" (id 2) (at 133.35 129.54 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 133.35 129.54 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid b8607391-fc8c-4104-a2cd-292a4b4f7cce))
+  )
+
   (symbol (lib_id "Device:LED") (at 50.8 115.57 0) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 3466482f-a3b4-45fc-afa4-631533ab9859)
@@ -2325,6 +2372,25 @@
     (pin "1" (uuid d84a11e7-ce5e-4a0d-a653-bed50f50fee6))
   )
 
+  (symbol (lib_id "Device:R") (at 133.35 166.37 0) (mirror y) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 39a515b7-3529-4c08-a536-2731efa1fae2)
+    (property "Reference" "R?" (id 0) (at 135.89 165.0999 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Value" "R" (id 1) (at 135.89 167.6399 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "" (id 2) (at 135.128 166.37 90)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 133.35 166.37 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid d6d75236-6347-48cd-adb8-9aa84455e01f))
+    (pin "2" (uuid a21b04d6-96f7-4b46-add5-792547db9134))
+  )
+
   (symbol (lib_id "power:GND") (at 266.7 44.45 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 3a9f9db6-a257-453e-af78-b6a17d84ce98)
@@ -2359,40 +2425,25 @@
     (pin "1" (uuid dd20f6c7-e850-4faa-bada-b929a4ce8ab4))
   )
 
-  (symbol (lib_id "Device:D_Schottky") (at 140.97 114.3 270) (unit 1)
+  (symbol (lib_id "Device:D_Schottky") (at 147.32 114.3 270) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 47ba3bdf-d823-42c0-88ab-b55ce4ae80cc)
-    (property "Reference" "D?" (id 0) (at 143.51 112.7124 90)
+    (property "Reference" "D?" (id 0) (at 149.86 112.7124 90)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "D_Schottky" (id 1) (at 143.51 115.2524 90)
+    (property "Value" "D_Schottky" (id 1) (at 149.86 115.2524 90)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "" (id 2) (at 140.97 114.3 0)
+    (property "Footprint" "" (id 2) (at 147.32 114.3 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 140.97 114.3 0)
+    (property "Datasheet" "~" (id 3) (at 147.32 114.3 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid d7f923a3-d27b-49a9-b102-4bbe76a86e72))
     (pin "2" (uuid e92b522f-1050-40cc-b967-830566af0c4f))
   )
 
-  (symbol (lib_id "Device:R") (at 133.35 160.02 270) (mirror x) (unit 1)
-    (in_bom yes) (on_board yes) (fields_autoplaced)
-    (uuid 4a23e4c4-e68b-474e-803e-6a0ada2ad8f3)
-    (property "Reference" "R?" (id 0) (at 133.35 153.67 90))
-    (property "Value" "R" (id 1) (at 133.35 156.21 90))
-    (property "Footprint" "" (id 2) (at 133.35 161.798 90)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "~" (id 3) (at 133.35 160.02 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "1" (uuid 38b6840d-938d-4485-8572-492447e393b5))
-    (pin "2" (uuid fae98196-2aa0-4160-9a27-adfacfd43772))
-  )
-
   (symbol (lib_id "MCU_Module:Arduino_Nano_v2.x") (at 222.25 124.46 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 4c634076-2117-4c1d-92ba-39f5c41f33db)
@@ -2440,19 +2491,19 @@
     (pin "9" (uuid 9a60dd27-5b10-4036-a057-8c0b2ef6bab8))
   )
 
-  (symbol (lib_id "Device:D_Schottky") (at 140.97 124.46 270) (unit 1)
+  (symbol (lib_id "Device:D_Schottky") (at 147.32 124.46 270) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 4ffdb0e7-b270-499a-b898-dbd31d49ecb3)
-    (property "Reference" "D?" (id 0) (at 143.51 122.8724 90)
+    (property "Reference" "D?" (id 0) (at 149.86 122.8724 90)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "D_Schottky" (id 1) (at 143.51 125.4124 90)
+    (property "Value" "D_Schottky" (id 1) (at 149.86 125.4124 90)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "" (id 2) (at 140.97 124.46 0)
+    (property "Footprint" "" (id 2) (at 147.32 124.46 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 140.97 124.46 0)
+    (property "Datasheet" "~" (id 3) (at 147.32 124.46 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid afd477d2-0588-48ef-a7a2-4bbb6fa513f4))
@@ -2474,6 +2525,22 @@
     (pin "2" (uuid 6ab76a0f-d770-4ce3-b10e-89f11d657b20))
   )
 
+  (symbol (lib_id "power:GND") (at 128.27 129.54 0) (mirror y) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 57e30cf3-0052-4416-bc96-2f84e87aee4b)
+    (property "Reference" "#PWR?" (id 0) (at 128.27 135.89 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 128.27 134.62 0))
+    (property "Footprint" "" (id 2) (at 128.27 129.54 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 128.27 129.54 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 4d722d73-092c-4468-897f-3e29ae4ff221))
+  )
+
   (symbol (lib_id "power:GND") (at 139.7 88.9 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 5917b5a7-469b-4428-9c03-01928ed66472)
@@ -2568,25 +2635,6 @@
     (pin "2" (uuid 4a74ec2b-e07f-47b8-b5a7-16b7e53ee050))
   )
 
-  (symbol (lib_id "Device:D_Schottky") (at 140.97 154.94 270) (unit 1)
-    (in_bom yes) (on_board yes) (fields_autoplaced)
-    (uuid 66928b9d-3914-4828-bae3-d8caa12aef74)
-    (property "Reference" "D?" (id 0) (at 143.51 153.3524 90)
-      (effects (font (size 1.27 1.27)) (justify left))
-    )
-    (property "Value" "D_Schottky" (id 1) (at 143.51 155.8924 90)
-      (effects (font (size 1.27 1.27)) (justify left))
-    )
-    (property "Footprint" "" (id 2) (at 140.97 154.94 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "~" (id 3) (at 140.97 154.94 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "1" (uuid 8e01faf7-9d47-4a6b-9719-6297ffa47840))
-    (pin "2" (uuid 04e4b817-e4d8-4dc4-9ca6-553172760b3f))
-  )
-
   (symbol (lib_id "Device:R") (at 62.23 60.96 90) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 6827d39b-5c26-4b84-9551-bbe56b3b85d0)
@@ -2602,6 +2650,26 @@
     (pin "2" (uuid 68566dce-318f-446a-832e-79901df80b15))
   )
 
+  (symbol (lib_id "Connector:AudioJack2_SwitchT") (at 120.65 161.29 0) (mirror x) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 6a1e82cd-80d8-407b-a3d0-1a7fc3eeff69)
+    (property "Reference" "J?" (id 0) (at 115.57 159.3849 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Value" "AudioJack2_SwitchT" (id 1) (at 115.57 161.9249 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "" (id 2) (at 120.65 161.29 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 120.65 161.29 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "S" (uuid aab2fea9-fe04-45ec-b967-43e21980f0d9))
+    (pin "T" (uuid 151b8044-a785-446f-9ea9-de2fc8fa291c))
+    (pin "TN" (uuid 3116a71d-f983-4afd-bc4c-066d319fb85d))
+  )
+
   (symbol (lib_id "Device:R") (at 55.88 107.95 270) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 6b5fa442-710f-48be-b828-655659baaa50)
@@ -2617,6 +2685,37 @@
     (pin "2" (uuid a6b5ec97-f58d-4350-aa4d-0463fd6a0b6b))
   )
 
+  (symbol (lib_id "Device:R") (at 140.97 161.29 270) (mirror x) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 6bb73c54-85d2-4d35-b338-f75c4a7afbd6)
+    (property "Reference" "R?" (id 0) (at 140.97 154.94 90))
+    (property "Value" "R" (id 1) (at 140.97 157.48 90))
+    (property "Footprint" "" (id 2) (at 140.97 163.068 90)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 140.97 161.29 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 876111cf-39ba-4caf-9367-ea6e94a4f521))
+    (pin "2" (uuid 78e8e7fc-e4f4-4bd9-a9e7-dbeda4c07c9b))
+  )
+
+  (symbol (lib_id "power:GND") (at 128.27 171.45 0) (mirror y) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 6edab71f-fb18-4ddc-90c0-e99bb304799a)
+    (property "Reference" "#PWR?" (id 0) (at 128.27 177.8 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 128.27 176.53 0))
+    (property "Footprint" "" (id 2) (at 128.27 171.45 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 128.27 171.45 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid fbecd8bf-d195-419a-b9e8-a73df623232b))
+  )
+
   (symbol (lib_id "power:+12V") (at 231.14 29.21 90) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 70eb0086-5e7a-45b5-9379-3264d02ec304)
@@ -2724,6 +2823,25 @@
     (pin "S2" (uuid 7293d4fc-d26b-49c9-9f38-de1fb7f5db5c))
   )
 
+  (symbol (lib_id "Device:D_Schottky") (at 147.32 156.21 270) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 87285d76-70fe-46e4-8507-35b079314275)
+    (property "Reference" "D?" (id 0) (at 149.86 154.6224 90)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "D_Schottky" (id 1) (at 149.86 157.1624 90)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (id 2) (at 147.32 156.21 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 147.32 156.21 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid f43e5678-976e-4579-90e2-ce9d8b6a495b))
+    (pin "2" (uuid 3419da81-551a-41cb-956a-814fcaf0a715))
+  )
+
   (symbol (lib_id "Device:LED") (at 50.8 170.18 0) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 8741e90a-3ed7-47c1-b4ab-16677135ec62)
@@ -2788,22 +2906,6 @@
     (pin "TN" (uuid 7d107977-2cb4-4828-b989-6f745be12c91))
   )
 
-  (symbol (lib_id "power:GND") (at 140.97 171.45 0) (mirror y) (unit 1)
-    (in_bom yes) (on_board yes) (fields_autoplaced)
-    (uuid 980bdebe-f69d-4103-a69f-28ab1f1a8232)
-    (property "Reference" "#PWR?" (id 0) (at 140.97 177.8 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Value" "GND" (id 1) (at 140.97 176.53 0))
-    (property "Footprint" "" (id 2) (at 140.97 171.45 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "" (id 3) (at 140.97 171.45 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "1" (uuid b1a8607a-9d46-4cfc-a040-eae7a28c5e0c))
-  )
-
   (symbol (lib_id "Device:R") (at 55.88 26.67 270) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 999a483e-55ad-40c2-8e64-648a0c807be2)
@@ -2835,6 +2937,22 @@
     (pin "1" (uuid 21d63ad9-ee7c-45bb-bd54-265dd9b18f85))
   )
 
+  (symbol (lib_id "power:+5V") (at 147.32 151.13 0) (mirror y) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 9f711cd0-2862-4822-bd4f-c3e5ec41cb3a)
+    (property "Reference" "#PWR?" (id 0) (at 147.32 154.94 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "+5V" (id 1) (at 147.32 146.05 0))
+    (property "Footprint" "" (id 2) (at 147.32 151.13 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 147.32 151.13 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid ef7525fe-28fc-4eb2-8cd0-40d69a298de0))
+  )
+
   (symbol (lib_id "power:+12V") (at 266.7 29.21 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 9fece9c7-d85b-4e2f-9722-30dfa3f80773)
@@ -2916,6 +3034,25 @@
     (pin "1" (uuid 3c6e278d-d021-4b6c-864e-a91a5020a84d))
   )
 
+  (symbol (lib_id "Device:D_Schottky") (at 147.32 166.37 270) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid afc078cf-7bf0-4fa4-9cf9-0941ed6bd739)
+    (property "Reference" "D?" (id 0) (at 149.86 164.7824 90)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "D_Schottky" (id 1) (at 149.86 167.3224 90)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (id 2) (at 147.32 166.37 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 147.32 166.37 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid a80dd771-0baa-49ff-87c1-df6e0516faf6))
+    (pin "2" (uuid 2a224cb1-3646-4341-b8d4-01b3f7cd15c8))
+  )
+
   (symbol (lib_id "Connector:AudioJack2_SwitchT") (at 29.21 140.97 0) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid afe0cca5-8697-4241-8e33-7f8e54656ae2)
@@ -2964,17 +3101,17 @@
     (pin "TN" (uuid 7e8f8f3a-3212-4b04-b1dd-aef0c302dc95))
   )
 
-  (symbol (lib_id "power:GND") (at 140.97 130.81 0) (mirror y) (unit 1)
+  (symbol (lib_id "power:GND") (at 147.32 129.54 0) (mirror y) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid b9cd7058-3995-4d22-8f00-1c508e79d6f2)
-    (property "Reference" "#PWR?" (id 0) (at 140.97 137.16 0)
+    (property "Reference" "#PWR?" (id 0) (at 147.32 135.89 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (id 1) (at 140.97 135.89 0))
-    (property "Footprint" "" (id 2) (at 140.97 130.81 0)
+    (property "Value" "GND" (id 1) (at 147.32 134.62 0))
+    (property "Footprint" "" (id 2) (at 147.32 129.54 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 140.97 130.81 0)
+    (property "Datasheet" "" (id 3) (at 147.32 129.54 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid a8d9dd74-d0de-43b9-98e6-512bc4f25aff))
@@ -3037,17 +3174,17 @@
     (pin "2" (uuid 4300064c-689a-4ed8-b9ae-87b45ca129f6))
   )
 
-  (symbol (lib_id "power:+5V") (at 140.97 109.22 0) (mirror y) (unit 1)
+  (symbol (lib_id "power:+5V") (at 147.32 109.22 0) (mirror y) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid c8871a04-e144-4ac4-8331-9e9a24c12901)
-    (property "Reference" "#PWR?" (id 0) (at 140.97 113.03 0)
+    (property "Reference" "#PWR?" (id 0) (at 147.32 113.03 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "+5V" (id 1) (at 140.97 104.14 0))
-    (property "Footprint" "" (id 2) (at 140.97 109.22 0)
+    (property "Value" "+5V" (id 1) (at 147.32 104.14 0))
+    (property "Footprint" "" (id 2) (at 147.32 109.22 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 140.97 109.22 0)
+    (property "Datasheet" "" (id 3) (at 147.32 109.22 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 9c022c05-43d7-4a8b-9f7b-c70c11800d18))
@@ -3068,15 +3205,15 @@
     (pin "2" (uuid fe578afc-e1b2-42b8-839b-5c3d84abeb6e))
   )
 
-  (symbol (lib_id "Device:R") (at 133.35 119.38 270) (mirror x) (unit 1)
+  (symbol (lib_id "Device:R") (at 140.97 119.38 270) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid cc25b4b3-034d-40a8-b06e-46b6a836a9b1)
-    (property "Reference" "R?" (id 0) (at 133.35 113.03 90))
-    (property "Value" "R" (id 1) (at 133.35 115.57 90))
-    (property "Footprint" "" (id 2) (at 133.35 121.158 90)
+    (property "Reference" "R?" (id 0) (at 140.97 113.03 90))
+    (property "Value" "R" (id 1) (at 140.97 115.57 90))
+    (property "Footprint" "" (id 2) (at 140.97 121.158 90)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (id 3) (at 133.35 119.38 0)
+    (property "Datasheet" "~" (id 3) (at 140.97 119.38 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 75554548-413a-4055-9923-75bda4569c22))
@@ -3207,25 +3344,6 @@
     (pin "2" (uuid c6ffa2df-d84f-49e8-a254-edba191363d6))
   )
 
-  (symbol (lib_id "Device:D_Schottky") (at 140.97 165.1 270) (unit 1)
-    (in_bom yes) (on_board yes) (fields_autoplaced)
-    (uuid dc10fbfb-b806-4f8c-ada0-e713d3c2d031)
-    (property "Reference" "D?" (id 0) (at 143.51 163.5124 90)
-      (effects (font (size 1.27 1.27)) (justify left))
-    )
-    (property "Value" "D_Schottky" (id 1) (at 143.51 166.0524 90)
-      (effects (font (size 1.27 1.27)) (justify left))
-    )
-    (property "Footprint" "" (id 2) (at 140.97 165.1 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "~" (id 3) (at 140.97 165.1 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "1" (uuid dc10d13b-a7df-4b10-9c66-ff39d07e5301))
-    (pin "2" (uuid 2fc85720-e4c6-4945-bf08-9567a97a2df0))
-  )
-
   (symbol (lib_id "Device:LED") (at 50.8 143.51 0) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid de364a20-a2bd-42c3-9306-7cfe4c65bcd1)
@@ -3294,22 +3412,6 @@
     (pin "3" (uuid a3102ed7-f888-435a-807d-4bee349966af))
   )
 
-  (symbol (lib_id "power:+5V") (at 140.97 149.86 0) (mirror y) (unit 1)
-    (in_bom yes) (on_board yes) (fields_autoplaced)
-    (uuid e4d4c443-9f19-43b9-9cf9-cf9b77be9e4d)
-    (property "Reference" "#PWR?" (id 0) (at 140.97 153.67 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Value" "+5V" (id 1) (at 140.97 144.78 0))
-    (property "Footprint" "" (id 2) (at 140.97 149.86 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "" (id 3) (at 140.97 149.86 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "1" (uuid c56a6e37-43d5-42fd-9342-25309998bdda))
-  )
-
   (symbol (lib_id "Device:R") (at 55.88 162.56 270) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid eaf04bf4-de39-496c-a088-aba1df96f817)
@@ -3382,18 +3484,27 @@
     (path "/035b2ae3-d867-47c3-bf19-9eb9de2fbc56"
       (reference "#PWR?") (unit 1) (value "GND") (footprint "")
     )
+    (path "/1bf1cbbf-ed78-42b4-b6a2-1b0f520ca107"
+      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
+    )
     (path "/1c569410-c5ee-4e12-8704-315f48d7e4e7"
       (reference "#PWR?") (unit 1) (value "+5V") (footprint "")
     )
     (path "/25cd1fa7-814a-4e02-ab24-3d0e980390af"
       (reference "#PWR?") (unit 1) (value "GND") (footprint "")
     )
+    (path "/29bed306-5048-43ff-849c-7d57c7e3f851"
+      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
+    )
     (path "/2d7c068f-7aee-47bc-89f8-bdd241fd2ece"
       (reference "#PWR?") (unit 1) (value "+12V") (footprint "")
     )
     (path "/2da6c588-b66c-4c5c-8249-6c2ceb681034"
       (reference "#PWR?") (unit 1) (value "GND") (footprint "")
     )
+    (path "/2f12348c-cd98-4251-932c-afea4201b91d"
+      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
+    )
     (path "/36e94740-d5ed-476d-8416-a951bfac7323"
       (reference "#PWR?") (unit 1) (value "GND") (footprint "")
     )
@@ -3403,12 +3514,18 @@
     (path "/3ddc416b-cdb0-4d5f-890d-29c11aaad5c2"
       (reference "#PWR?") (unit 1) (value "GND") (footprint "")
     )
+    (path "/57e30cf3-0052-4416-bc96-2f84e87aee4b"
+      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
+    )
     (path "/5917b5a7-469b-4428-9c03-01928ed66472"
       (reference "#PWR?") (unit 1) (value "GND") (footprint "")
     )
     (path "/597c32f2-24ed-45d0-9536-7d901c7d412c"
       (reference "#PWR?") (unit 1) (value "GND") (footprint "")
     )
+    (path "/6edab71f-fb18-4ddc-90c0-e99bb304799a"
+      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
+    )
     (path "/70eb0086-5e7a-45b5-9379-3264d02ec304"
       (reference "#PWR?") (unit 1) (value "+12V") (footprint "")
     )
@@ -3424,12 +3541,12 @@
     (path "/93f1bd82-2064-45c0-a102-acab5818a56f"
       (reference "#PWR?") (unit 1) (value "+12V") (footprint "")
     )
-    (path "/980bdebe-f69d-4103-a69f-28ab1f1a8232"
-      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
-    )
     (path "/9f3a5a8b-d40f-4bf8-824b-e7d8b64a752c"
       (reference "#PWR?") (unit 1) (value "GND") (footprint "")
     )
+    (path "/9f711cd0-2862-4822-bd4f-c3e5ec41cb3a"
+      (reference "#PWR?") (unit 1) (value "+5V") (footprint "")
+    )
     (path "/9fece9c7-d85b-4e2f-9722-30dfa3f80773"
       (reference "#PWR?") (unit 1) (value "+12V") (footprint "")
     )
@@ -3463,9 +3580,6 @@
     (path "/e154ad8a-4f24-488c-86f7-cb96b9fa1ac7"
       (reference "#PWR?") (unit 1) (value "GND") (footprint "")
     )
-    (path "/e4d4c443-9f19-43b9-9cf9-cf9b77be9e4d"
-      (reference "#PWR?") (unit 1) (value "+5V") (footprint "")
-    )
     (path "/f6d489ad-265c-4722-a754-e898ab2107cb"
       (reference "#PWR?") (unit 1) (value "GND") (footprint "")
     )
@@ -3493,27 +3607,24 @@
     (path "/5ce96cc0-207f-4cf6-9061-7ef14feff85a"
       (reference "D?") (unit 1) (value "LED") (footprint "")
     )
-    (path "/66928b9d-3914-4828-bae3-d8caa12aef74"
+    (path "/87285d76-70fe-46e4-8507-35b079314275"
       (reference "D?") (unit 1) (value "D_Schottky") (footprint "")
     )
     (path "/8741e90a-3ed7-47c1-b4ab-16677135ec62"
       (reference "D?") (unit 1) (value "LED") (footprint "")
     )
+    (path "/afc078cf-7bf0-4fa4-9cf9-0941ed6bd739"
+      (reference "D?") (unit 1) (value "D_Schottky") (footprint "")
+    )
     (path "/cad244b9-8c7e-448e-aebd-6ccebd00d4d0"
       (reference "D?") (unit 1) (value "LED") (footprint "")
     )
     (path "/d6fd6a2a-f868-4ff0-bf2e-bbfad28d344b"
       (reference "D?") (unit 1) (value "D") (footprint "")
     )
-    (path "/dc10fbfb-b806-4f8c-ada0-e713d3c2d031"
-      (reference "D?") (unit 1) (value "D_Schottky") (footprint "")
-    )
     (path "/de364a20-a2bd-42c3-9306-7cfe4c65bcd1"
       (reference "D?") (unit 1) (value "LED") (footprint "")
     )
-    (path "/01ccc162-e184-4ec1-817c-3ff427266bf2"
-      (reference "J?") (unit 1) (value "AudioJack2_SwitchT") (footprint "")
-    )
     (path "/06e056d0-f4cb-49c3-92b3-56320e2ea025"
       (reference "J?") (unit 1) (value "AudioJack2_SwitchT") (footprint "")
     )
@@ -3523,6 +3634,9 @@
     (path "/2bcddbf3-87a2-45eb-8579-9f92d37ed23c"
       (reference "J?") (unit 1) (value "AudioJack2_SwitchT") (footprint "")
     )
+    (path "/6a1e82cd-80d8-407b-a3d0-1a7fc3eeff69"
+      (reference "J?") (unit 1) (value "AudioJack2_SwitchT") (footprint "")
+    )
     (path "/9438aa71-7a65-4c05-9cf4-f469d60d5c39"
       (reference "J?") (unit 1) (value "AudioJack2_SwitchT") (footprint "")
     )
@@ -3544,7 +3658,10 @@
     (path "/e49f288e-02e2-4c18-bba4-27f7b024e641"
       (reference "Q?") (unit 1) (value "PN2222A") (footprint "Package_TO_SOT_THT:TO-92_Inline")
     )
-    (path "/4a23e4c4-e68b-474e-803e-6a0ada2ad8f3"
+    (path "/215efbbc-c9d4-4e84-9753-391b39f0afe3"
+      (reference "R?") (unit 1) (value "R") (footprint "")
+    )
+    (path "/39a515b7-3529-4c08-a536-2731efa1fae2"
       (reference "R?") (unit 1) (value "R") (footprint "")
     )
     (path "/51e6f8b0-6612-4c85-8220-ddb7f1f4a523"
@@ -3565,6 +3682,9 @@
     (path "/6b5fa442-710f-48be-b828-655659baaa50"
       (reference "R?") (unit 1) (value "R") (footprint "")
     )
+    (path "/6bb73c54-85d2-4d35-b338-f75c4a7afbd6"
+      (reference "R?") (unit 1) (value "R") (footprint "")
+    )
     (path "/8f7e437f-3c6c-4c13-acf2-d64dd9e7a541"
       (reference "R?") (unit 1) (value "R") (footprint "")
     )
diff --git a/README.MD b/README.MD
new file mode 100644
index 0000000..5937f46
--- /dev/null
+++ b/README.MD
@@ -0,0 +1,22 @@
+Features:
+- 6 output channels
+- Master BPM
+- Separate divider or multiplier per chennel (from /32 to x24)
+- Per-channel random pulse skip (currently only 50/50 chance)
+- 2 inputs for external modulation (currently only 1, hardcoded to channel 6)
+
+TODO:
+- per-channel modulation settings
+- different chance options for random
+- External clock
+- Save state to EEPROM when stopped
+- swing
+- Switch to U8G2 for screen
+- settings (input mode, pulse length)
+- Design PCB
+
+Timer library available here
+https://github.com/PaulStoffregen/FlexiTimer2
+
+KiCad SSD1306 display component
+https://github.com/pforrmi/KiCad-SSD1306-128x64
\ No newline at end of file
diff --git a/software/GToE/GToE.ino b/software/GToE/GToE.ino
index 722820d..b0d8537 100644
--- a/software/GToE/GToE.ino
+++ b/software/GToE/GToE.ino
@@ -251,10 +251,11 @@ void checkInputs() {
   //modulations
   a1Input = analogRead(ANALOGUE_INPUT_1_PIN);
   
-  a1Input = map (a1Input, 5, 1023, 0, 4);
+  a1Input = map (a1Input, 0, 1023, 0, 4);
   a2Input = analogRead(ANALOGUE_INPUT_2_PIN);
   Serial.println(a2Input);
-  a2Input = map (a2Input, 5, 1023, 0, 4);
+  a2Input = map (a2Input, 0, 1023, 0, 4);
+  
   
 }