sch/brd: add I/O port, and improve AEC placement

wled_chain.kicad_sch

@@ -14,6 +14,67 @@
   )
 
   (lib_symbols
+    (symbol "Connector_Generic:Conn_01x04" (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
+      (property "Reference" "J" (at 0 5.08 0)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Value" "Conn_01x04" (at 0 -7.62 0)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Footprint" "" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Datasheet" "~" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_keywords" "connector" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/)" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_fp_filters" "Connector*:*_1x??_*" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "Conn_01x04_1_1"
+        (rectangle (start -1.27 -4.953) (end 0 -5.207)
+          (stroke (width 0.1524) (type default))
+          (fill (type none))
+        )
+        (rectangle (start -1.27 -2.413) (end 0 -2.667)
+          (stroke (width 0.1524) (type default))
+          (fill (type none))
+        )
+        (rectangle (start -1.27 0.127) (end 0 -0.127)
+          (stroke (width 0.1524) (type default))
+          (fill (type none))
+        )
+        (rectangle (start -1.27 2.667) (end 0 2.413)
+          (stroke (width 0.1524) (type default))
+          (fill (type none))
+        )
+        (rectangle (start -1.27 3.81) (end 1.27 -6.35)
+          (stroke (width 0.254) (type default))
+          (fill (type background))
+        )
+        (pin passive line (at -5.08 2.54 0) (length 3.81)
+          (name "Pin_1" (effects (font (size 1.27 1.27))))
+          (number "1" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at -5.08 0 0) (length 3.81)
+          (name "Pin_2" (effects (font (size 1.27 1.27))))
+          (number "2" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at -5.08 -2.54 0) (length 3.81)
+          (name "Pin_3" (effects (font (size 1.27 1.27))))
+          (number "3" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at -5.08 -5.08 0) (length 3.81)
+          (name "Pin_4" (effects (font (size 1.27 1.27))))
+          (number "4" (effects (font (size 1.27 1.27))))
+        )
+      )
+    )
     (symbol "Connector_Generic:Conn_01x06" (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
       (property "Reference" "J" (at 0 7.62 0)
         (effects (font (size 1.27 1.27)))
@@ -3926,9 +3987,7 @@
   (no_connect (at 180.34 98.425) (uuid 1fec2ba2-9af1-4978-8a49-2a39022139e7))
   (no_connect (at 114.3 75.565) (uuid 35d50e0d-5cc0-4a8a-aa9d-db2d58ee276b))
   (no_connect (at 180.34 80.645) (uuid 3a7a0374-5c00-44d9-b417-cd45ddacae29))
-  (no_connect (at 180.34 118.745) (uuid 3c3d61be-618d-4fe5-91e3-e25e78db2709))
   (no_connect (at 180.34 83.185) (uuid 3fb219db-b718-472c-bbf6-20ca082fa9b8))
-  (no_connect (at 180.34 121.285) (uuid 4b4a829d-ccfc-442a-abe8-ef608a3c939a))
   (no_connect (at 114.3 67.945) (uuid 5437ebd6-3f5f-474c-8337-b5d607caa556))
   (no_connect (at 114.3 55.245) (uuid 54d29d29-cdd6-4825-b00c-d09e75ce0af7))
   (no_connect (at 114.3 62.865) (uuid 5b8615f1-0196-4e49-b1e8-e31de4ff6fdb))
@@ -4235,6 +4294,10 @@
     (stroke (width 0) (type default))
     (uuid 66687a8a-c10f-4f50-b5a8-45c615246613)
   )
+  (wire (pts (xy 180.34 118.745) (xy 186.69 118.745))
+    (stroke (width 0) (type default))
+    (uuid 6840e0a3-3e50-477a-9ea1-9e5abad84f7d)
+  )
   (wire (pts (xy 243.205 36.195) (xy 247.65 36.195))
     (stroke (width 0) (type default))
     (uuid 69ac1103-811a-4af1-b0f7-a818e68e3b67)
@@ -4383,6 +4446,10 @@
     (stroke (width 0) (type default))
     (uuid 9d03ee9c-da0b-4f4d-8fba-492c23a28dfc)
   )
+  (wire (pts (xy 180.34 121.285) (xy 186.69 121.285))
+    (stroke (width 0) (type default))
+    (uuid a014eaaa-ce3f-4f86-bdb7-f782202dfee3)
+  )
   (wire (pts (xy 180.34 57.785) (xy 184.15 57.785))
     (stroke (width 0) (type default))
     (uuid a2742bcf-6c0f-45de-96c5-6904bd1ff74e)
@@ -5801,6 +5868,31 @@
     )
   )
 
+  (symbol (lib_id "power:+3.3V") (at 186.69 123.825 90) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid 26d8d65f-cece-4ba4-81cc-880579c85d0c)
+    (property "Reference" "#PWR027" (at 190.5 123.825 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "+3.3V" (at 186.055 125.73 90)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (at 186.69 123.825 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (at 186.69 123.825 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid a0bf429c-29e5-4d3e-9747-0395a58bfeaa))
+    (instances
+      (project "wled_chain"
+        (path "/43fc3289-82a7-492c-a423-3030e10115dc"
+          (reference "#PWR027") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "power:GND") (at 142.24 40.005 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 2a7d7dde-6625-4104-9e7b-9f05a5846818)
@@ -7458,6 +7550,34 @@
     )
   )
 
+  (symbol (lib_id "Connector_Generic:Conn_01x04") (at 191.77 121.285 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid 86d00563-4e40-47f1-a249-4b4fd9d98f4b)
+    (property "Reference" "J9" (at 194.31 121.285 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "I/O" (at 194.31 123.825 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" (at 191.77 121.285 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 191.77 121.285 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 03df05ca-5d4f-4390-9c21-25b4886d43ba))
+    (pin "2" (uuid c9c41f63-4196-44f4-a95c-ba612553c97f))
+    (pin "3" (uuid 468e4615-9349-4627-8c17-0c8e3cf2f9ec))
+    (pin "4" (uuid 93a58680-c531-4c9c-b752-302715562e87))
+    (instances
+      (project "wled_chain"
+        (path "/43fc3289-82a7-492c-a423-3030e10115dc"
+          (reference "J9") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "partdb:resistor/0603WAF1802T5E") (at 78.74 154.94 270) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid 8a45c0a8-e208-4d71-a377-93f842b567fc)
@@ -8212,6 +8332,31 @@
     )
   )
 
+  (symbol (lib_id "power:GND") (at 186.69 126.365 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid b7078b7d-6a65-4c38-93ce-ec6ca483f31b)
+    (property "Reference" "#PWR028" (at 186.69 132.715 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (at 186.69 131.445 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Footprint" "" (at 186.69 126.365 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (at 186.69 126.365 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 48624dde-db8a-4391-8ee3-2392be891141))
+    (instances
+      (project "wled_chain"
+        (path "/43fc3289-82a7-492c-a423-3030e10115dc"
+          (reference "#PWR028") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "partdb:capacitor/CC0603KRX7R9BB104") (at 142.24 37.465 90) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid ba25fea4-0079-4081-9234-1de0b9f5fc58)