hardware: Added wifi, removed 2nd MCU, most of the PCB layout.

hardware/base/base.kicad_pro

@@ -118,6 +118,7 @@
       },
       "track_widths": [
         0.0,
+        0.2,
         0.25,
         0.35,
         0.4,
@@ -456,17 +457,13 @@
       "00000000-0000-0000-0000-00005fa5bd7a",
       "Processor"
     ],
-    [
-      "fe79bf95-febd-4d06-8fbd-8e75ad92e186",
-      "Processor 2"
-    ],
     [
       "00000000-0000-0000-0000-00005fb71226",
       "Front"
     ],
     [
-      "bae9ff6d-7b10-4099-9c51-b92b6161b62a",
-      "Line-In + SPDIF"
+      "47ee73fa-f28f-408a-829e-e8c3a891ec70",
+      "Wireless"
     ]
   ],
   "text_variables": {}

hardware/base/headphone-amp.kicad_sch

@@ -1376,20 +1376,20 @@
     (pin "1" (uuid 969aa738-fb43-4f38-ad42-273faf645567))
   )
 
-  (symbol (lib_id "power:+3.3VA") (at 194.31 64.77 0) (mirror y) (unit 1)
+  (symbol (lib_id "power:+3V3") (at 194.31 64.77 0) (unit 1)
     (in_bom yes) (on_board yes)
-    (uuid ed8e29c2-608b-4c7a-990e-3b1ab64f2218)
+    (uuid b886cd87-be60-4c25-b520-ef95e695dd8b)
     (property "Reference" "#PWR0124" (id 0) (at 194.31 68.58 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "+3.3VA" (id 1) (at 193.04 59.69 0))
+    (property "Value" "+3V3" (id 1) (at 195.58 59.69 0))
     (property "Footprint" "" (id 2) (at 194.31 64.77 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Datasheet" "" (id 3) (at 194.31 64.77 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (pin "1" (uuid 7466aa5c-8ec5-44b4-97a9-8e6aac346e2b))
+    (pin "1" (uuid fdc574c1-16d0-42c6-a099-07c9ace74a48))
   )
 
   (symbol (lib_id "power:GND") (at 69.85 60.96 0) (unit 1)

hardware/base/linein.kicad_sch

@@ -5,109 +5,6 @@
   (paper "A4")
 
   (lib_symbols
-    (symbol "HackAmp-Symbols:PCM1808" (in_bom yes) (on_board yes)
-      (property "Reference" "U" (id 0) (at -7.62 11.43 0)
-        (effects (font (size 1.27 1.27)))
-      )
-      (property "Value" "PCM1808" (id 1) (at 8.89 11.43 0)
-        (effects (font (size 1.27 1.27)))
-      )
-      (property "Footprint" "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" (id 2) (at 0 0 0)
-        (effects (font (size 1.27 1.27)) hide)
-      )
-      (property "Datasheet" "https://www.ti.com/lit/ds/symlink/pcm1808.pdf?ts=1635537770052&ref_url=https%253A%252F%252Fwww.google.com%252F" (id 3) (at 0 0 0)
-        (effects (font (size 1.27 1.27)) hide)
-      )
-      (property "ki_description" "PCM1808 Single-Ended, Analog-Input 24-Bit, 96-kHz Stereo ADC" (id 4) (at 0 0 0)
-        (effects (font (size 1.27 1.27)) hide)
-      )
-      (symbol "PCM1808_0_1"
-        (rectangle (start -10.16 10.16) (end 10.16 -10.16)
-          (stroke (width 0.1524) (type default) (color 0 0 0 0))
-          (fill (type background))
-        )
-      )
-      (symbol "PCM1808_1_1"
-        (pin power_out line (at 12.7 -2.54 180) (length 2.54)
-          (name "VREF" (effects (font (size 1.27 1.27))))
-          (number "1" (effects (font (size 1.27 1.27))))
-        )
-        (pin input line (at -12.7 -5.08 0) (length 2.54)
-          (name "MD0" (effects (font (size 1.27 1.27))))
-          (number "10" (effects (font (size 1.27 1.27))))
-        )
-        (pin input line (at -12.7 -7.62 0) (length 2.54)
-          (name "MD1" (effects (font (size 1.27 1.27))))
-          (number "11" (effects (font (size 1.27 1.27))))
-        )
-        (pin input line (at 12.7 2.54 180) (length 2.54)
-          (name "VINL" (effects (font (size 1.27 1.27))))
-          (number "13" (effects (font (size 1.27 1.27))))
-        )
-        (pin input line (at 12.7 5.08 180) (length 2.54)
-          (name "VINR" (effects (font (size 1.27 1.27))))
-          (number "14" (effects (font (size 1.27 1.27))))
-        )
-        (pin power_in line (at -2.54 -12.7 90) (length 2.54)
-          (name "AGND" (effects (font (size 1.27 1.27))))
-          (number "2" (effects (font (size 1.27 1.27))))
-        )
-        (pin power_in line (at 2.54 12.7 270) (length 2.54)
-          (name "VCC" (effects (font (size 1.27 1.27))))
-          (number "3" (effects (font (size 1.27 1.27))))
-        )
-        (pin power_in line (at -2.54 12.7 270) (length 2.54)
-          (name "VDD" (effects (font (size 1.27 1.27))))
-          (number "4" (effects (font (size 1.27 1.27))))
-        )
-        (pin power_in line (at 2.54 -12.7 90) (length 2.54)
-          (name "DGND" (effects (font (size 1.27 1.27))))
-          (number "5" (effects (font (size 1.27 1.27))))
-        )
-        (pin bidirectional line (at -12.7 5.08 0) (length 2.54)
-          (name "LRCK" (effects (font (size 1.27 1.27))))
-          (number "7" (effects (font (size 1.27 1.27))))
-        )
-        (pin input line (at -12.7 7.62 0) (length 2.54)
-          (name "SCKI" (effects (font (size 1.27 1.27))))
-          (number "7" (effects (font (size 1.27 1.27))))
-        )
-        (pin bidirectional line (at -12.7 2.54 0) (length 2.54)
-          (name "BCK" (effects (font (size 1.27 1.27))))
-          (number "8" (effects (font (size 1.27 1.27))))
-        )
-        (pin output line (at -12.7 0 0) (length 2.54)
-          (name "DOUT" (effects (font (size 1.27 1.27))))
-          (number "9" (effects (font (size 1.27 1.27))))
-        )
-      )
-    )
   )
 
-
-  (symbol (lib_id "HackAmp-Symbols:PCM1808") (at 118.11 71.12 0) (unit 1)
-    (in_bom yes) (on_board yes) (fields_autoplaced)
-    (uuid c361644a-5a63-4b93-a433-0995be6d8ac9)
-    (property "Reference" "U9" (id 0) (at 118.11 53.34 0))
-    (property "Value" "PCM1808" (id 1) (at 118.11 55.88 0))
-    (property "Footprint" "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" (id 2) (at 118.11 71.12 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "https://www.ti.com/lit/ds/symlink/pcm1808.pdf?ts=1635537770052&ref_url=https%253A%252F%252Fwww.google.com%252F" (id 3) (at 118.11 71.12 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "1" (uuid 20148e0f-4f3a-4c4c-ac6e-51eaa1c24695))
-    (pin "10" (uuid f6cbf476-cd7b-48f2-95cf-30b0547617b2))
-    (pin "11" (uuid 905a3b20-bcfa-4ba7-b837-543db40bfb94))
-    (pin "13" (uuid cfdc8572-c0f1-4247-beec-b3eae2bb758d))
-    (pin "14" (uuid a1f72028-cc66-4553-a6bb-2a64c225c68f))
-    (pin "2" (uuid a6cfae63-1467-48fd-8844-4cfdfd82a7d1))
-    (pin "3" (uuid da91b085-2208-4212-9523-3f0d0216a2a4))
-    (pin "4" (uuid 1fcaeb88-a5aa-4c6e-9ec8-493deea52662))
-    (pin "5" (uuid d00562e6-1523-4b77-bcc2-d79d06233c4c))
-    (pin "7" (uuid 18eca1e9-a34b-41b6-a8b9-ad851300becb))
-    (pin "7" (uuid ec9c792f-ac51-41da-a301-33f2eb075989))
-    (pin "8" (uuid 45129ac7-6ab4-492f-888f-d6ef1a102dd6))
-    (pin "9" (uuid c10e64da-b272-45c0-be1f-82411acd650b))
-  )
 )

hardware/base/power-supply.kicad_sch

@@ -388,49 +388,6 @@
         )
       )
     )
-    (symbol "Regulator_Linear:AMS1117-3.3_1" (pin_names (offset 0.254)) (in_bom yes) (on_board yes)
-      (property "Reference" "U" (id 0) (at -3.81 3.175 0)
-        (effects (font (size 1.27 1.27)))
-      )
-      (property "Value" "AMS1117-3.3" (id 1) (at 0 3.175 0)
-        (effects (font (size 1.27 1.27)) (justify left))
-      )
-      (property "Footprint" "Package_TO_SOT_SMD:SOT-223-3_TabPin2" (id 2) (at 0 5.08 0)
-        (effects (font (size 1.27 1.27)) hide)
-      )
-      (property "Datasheet" "http://www.advanced-monolithic.com/pdf/ds1117.pdf" (id 3) (at 2.54 -6.35 0)
-        (effects (font (size 1.27 1.27)) hide)
-      )
-      (property "ki_keywords" "linear regulator ldo fixed positive" (id 4) (at 0 0 0)
-        (effects (font (size 1.27 1.27)) hide)
-      )
-      (property "ki_description" "1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223" (id 5) (at 0 0 0)
-        (effects (font (size 1.27 1.27)) hide)
-      )
-      (property "ki_fp_filters" "SOT?223*TabPin2*" (id 6) (at 0 0 0)
-        (effects (font (size 1.27 1.27)) hide)
-      )
-      (symbol "AMS1117-3.3_1_0_1"
-        (rectangle (start -5.08 -5.08) (end 5.08 1.905)
-          (stroke (width 0.254) (type default) (color 0 0 0 0))
-          (fill (type background))
-        )
-      )
-      (symbol "AMS1117-3.3_1_1_1"
-        (pin power_in line (at 0 -7.62 90) (length 2.54)
-          (name "GND" (effects (font (size 1.27 1.27))))
-          (number "1" (effects (font (size 1.27 1.27))))
-        )
-        (pin power_out line (at 7.62 0 180) (length 2.54)
-          (name "VO" (effects (font (size 1.27 1.27))))
-          (number "2" (effects (font (size 1.27 1.27))))
-        )
-        (pin power_in line (at -7.62 0 0) (length 2.54)
-          (name "VI" (effects (font (size 1.27 1.27))))
-          (number "3" (effects (font (size 1.27 1.27))))
-        )
-      )
-    )
     (symbol "Regulator_Switching:AP6503" (in_bom yes) (on_board yes)
       (property "Reference" "U" (id 0) (at -3.81 13.97 0)
         (effects (font (size 1.27 1.27)))
@@ -1070,6 +1027,10 @@
     (stroke (width 0) (type solid) (color 0 0 0 0))
     (uuid 6b5246b2-8492-4cab-9f89-e26bffe4b887)
   )
+  (wire (pts (xy 238.76 40.64) (xy 238.76 43.18))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+    (uuid e2a21a63-8b98-4d6c-8e35-638c27cf9bca)
+  )
   (wire (pts (xy 245.11 82.55) (xy 245.11 85.09))
     (stroke (width 0) (type solid) (color 0 0 0 0))
     (uuid 01247425-a0e4-4574-92f8-a5beb82c90e6)
@@ -1328,6 +1289,22 @@
     (pin "1" (uuid 885d8bd5-eedb-498d-a315-6f7a56587adc))
   )
 
+  (symbol (lib_id "power:PWR_FLAG") (at 238.76 40.64 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 3dd871f2-3659-4686-8aa6-55a30240daa6)
+    (property "Reference" "#FLG0102" (id 0) (at 238.76 38.735 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "PWR_FLAG" (id 1) (at 238.76 35.56 0))
+    (property "Footprint" "" (id 2) (at 238.76 40.64 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 238.76 40.64 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 243099ad-c281-4730-894f-116155299059))
+  )
+
   (symbol (lib_id "power:GND") (at 53.34 48.26 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-00005fafa512)
@@ -1536,6 +1513,22 @@
     (pin "1" (uuid 5929fbc7-563d-4af0-acf2-91015ebec957))
   )
 
+  (symbol (lib_id "power:GND") (at 238.76 43.18 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid 83f81690-c895-4bb3-a786-ca9fdd6ed5c6)
+    (property "Reference" "#PWR0192" (id 0) (at 238.76 49.53 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 238.887 47.5742 0))
+    (property "Footprint" "" (id 2) (at 238.76 43.18 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 238.76 43.18 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid ddfc54bd-634f-40d3-983f-40e9601bb4bb))
+  )
+
   (symbol (lib_id "power:GND") (at 245.11 85.09 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 4254a0f0-8fce-48d1-b6b3-8a4f47c6ca1b)
@@ -2152,7 +2145,7 @@
     (pin "3" (uuid f7cdac21-2275-443e-bdc7-c4a5f2fde492))
   )
 
-  (symbol (lib_name "Regulator_Linear:AMS1117-3.3_1") (lib_id "Regulator_Linear:AMS1117-3.3") (at 245.11 109.22 0) (unit 1)
+  (symbol (lib_id "Regulator_Linear:AMS1117-3.3") (at 245.11 109.22 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 28a586e1-7887-493a-8a66-8044878b2829)
     (property "Reference" "U7" (id 0) (at 245.11 101.6 0))