diff --git a/Audio.kicad_sch b/Audio.kicad_sch
new file mode 100644
index 0000000..e80c313
--- /dev/null
+++ b/Audio.kicad_sch
@@ -0,0 +1,256 @@
+(kicad_sch (version 20201015) (generator eeschema)
+
+  (paper "A4")
+
+  (lib_symbols
+    (symbol "Audio:PCM5121PW" (in_bom yes) (on_board yes)
+      (property "Reference" "U" (id 0) (at -13.97 21.59 0)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Value" "PCM5121PW" (id 1) (at 10.16 21.59 0)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Footprint" "Package_SO:TSSOP-28_4.4x9.7mm_P0.65mm" (id 2) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Datasheet" "http://www.ti.com/lit/ds/symlink/pcm5121.pdf" (id 3) (at 0 26.67 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_keywords" "audio dac 2ch 32bit 384kHz" (id 4) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "2VRMS DirectPath, 106dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface, TSSOP-28" (id 5) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_fp_filters" "TSSOP*4.4x9.7mm*P0.65mm*" (id 6) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "PCM5121PW_0_1"
+        (rectangle (start -15.24 20.32) (end 15.24 -20.32)
+          (stroke (width 0.254)) (fill (type background))
+        )
+      )
+      (symbol "PCM5121PW_1_1"
+        (pin power_in line (at -2.54 22.86 270) (length 2.54)
+          (name "CPVDD" (effects (font (size 1.27 1.27))))
+          (number "1" (effects (font (size 1.27 1.27))))
+        )
+        (pin bidirectional line (at 17.78 -2.54 180) (length 2.54)
+          (name "VCOM/DEMP" (effects (font (size 1.27 1.27))))
+          (number "10" (effects (font (size 1.27 1.27))))
+        )
+        (pin bidirectional line (at -17.78 2.54 0) (length 2.54)
+          (name "SDA/MOSI/ATT2" (effects (font (size 1.27 1.27))))
+          (number "11" (effects (font (size 1.27 1.27))))
+        )
+        (pin input line (at -17.78 5.08 0) (length 2.54)
+          (name "SCL/MC/ATT1" (effects (font (size 1.27 1.27))))
+          (number "12" (effects (font (size 1.27 1.27))))
+        )
+        (pin bidirectional line (at 17.78 5.08 180) (length 2.54)
+          (name "GPIO5/ATT0" (effects (font (size 1.27 1.27))))
+          (number "13" (effects (font (size 1.27 1.27))))
+        )
+        (pin bidirectional line (at 17.78 7.62 180) (length 2.54)
+          (name "GPIO4/MAST" (effects (font (size 1.27 1.27))))
+          (number "14" (effects (font (size 1.27 1.27))))
+        )
+        (pin bidirectional line (at 17.78 10.16 180) (length 2.54)
+          (name "GPIO3/AGNS" (effects (font (size 1.27 1.27))))
+          (number "15" (effects (font (size 1.27 1.27))))
+        )
+        (pin bidirectional line (at -17.78 -5.08 0) (length 2.54)
+          (name "ADR2/GPIO2/DOUT" (effects (font (size 1.27 1.27))))
+          (number "16" (effects (font (size 1.27 1.27))))
+        )
+        (pin input line (at -17.78 -10.16 0) (length 2.54)
+          (name "MODE1" (effects (font (size 1.27 1.27))))
+          (number "17" (effects (font (size 1.27 1.27))))
+        )
+        (pin input line (at -17.78 -12.7 0) (length 2.54)
+          (name "MODE2/MS" (effects (font (size 1.27 1.27))))
+          (number "18" (effects (font (size 1.27 1.27))))
+        )
+        (pin bidirectional line (at 17.78 2.54 180) (length 2.54)
+          (name "GPIO6/FLT" (effects (font (size 1.27 1.27))))
+          (number "19" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 17.78 -7.62 180) (length 2.54)
+          (name "CAPP" (effects (font (size 1.27 1.27))))
+          (number "2" (effects (font (size 1.27 1.27))))
+        )
+        (pin input line (at -17.78 17.78 0) (length 2.54)
+          (name "SCK" (effects (font (size 1.27 1.27))))
+          (number "20" (effects (font (size 1.27 1.27))))
+        )
+        (pin bidirectional line (at -17.78 15.24 0) (length 2.54)
+          (name "BCK" (effects (font (size 1.27 1.27))))
+          (number "21" (effects (font (size 1.27 1.27))))
+        )
+        (pin input line (at -17.78 10.16 0) (length 2.54)
+          (name "DIN" (effects (font (size 1.27 1.27))))
+          (number "22" (effects (font (size 1.27 1.27))))
+        )
+        (pin bidirectional line (at -17.78 12.7 0) (length 2.54)
+          (name "LRCK" (effects (font (size 1.27 1.27))))
+          (number "23" (effects (font (size 1.27 1.27))))
+        )
+        (pin bidirectional line (at -17.78 -2.54 0) (length 2.54)
+          (name "ADR1/MISO/FMT" (effects (font (size 1.27 1.27))))
+          (number "24" (effects (font (size 1.27 1.27))))
+        )
+        (pin input line (at -17.78 -17.78 0) (length 2.54)
+          (name "XSMT" (effects (font (size 1.27 1.27))))
+          (number "25" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 17.78 -15.24 180) (length 2.54)
+          (name "LDOO" (effects (font (size 1.27 1.27))))
+          (number "26" (effects (font (size 1.27 1.27))))
+        )
+        (pin power_in line (at 0 -22.86 90) (length 2.54)
+          (name "DGND" (effects (font (size 1.27 1.27))))
+          (number "27" (effects (font (size 1.27 1.27))))
+        )
+        (pin power_in line (at 0 22.86 270) (length 2.54)
+          (name "DVDD" (effects (font (size 1.27 1.27))))
+          (number "28" (effects (font (size 1.27 1.27))))
+        )
+        (pin power_in line (at -2.54 -22.86 90) (length 2.54)
+          (name "CPGND" (effects (font (size 1.27 1.27))))
+          (number "3" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 17.78 -10.16 180) (length 2.54)
+          (name "CAPM" (effects (font (size 1.27 1.27))))
+          (number "4" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 17.78 -17.78 180) (length 2.54)
+          (name "VNEG" (effects (font (size 1.27 1.27))))
+          (number "5" (effects (font (size 1.27 1.27))))
+        )
+        (pin output line (at 17.78 17.78 180) (length 2.54)
+          (name "OUTL" (effects (font (size 1.27 1.27))))
+          (number "6" (effects (font (size 1.27 1.27))))
+        )
+        (pin output line (at 17.78 15.24 180) (length 2.54)
+          (name "OUTR" (effects (font (size 1.27 1.27))))
+          (number "7" (effects (font (size 1.27 1.27))))
+        )
+        (pin power_in line (at 2.54 22.86 270) (length 2.54)
+          (name "AVDD" (effects (font (size 1.27 1.27))))
+          (number "8" (effects (font (size 1.27 1.27))))
+        )
+        (pin power_in line (at 2.54 -22.86 90) (length 2.54)
+          (name "AGND" (effects (font (size 1.27 1.27))))
+          (number "9" (effects (font (size 1.27 1.27))))
+        )
+      )
+    )
+    (symbol "Connector:AudioPlug3" (in_bom yes) (on_board yes)
+      (property "Reference" "J" (id 0) (at 1.27 6.35 0)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Value" "AudioPlug3" (id 1) (at 1.27 -6.35 0)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Footprint" "" (id 2) (at 2.54 -1.27 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Datasheet" "~" (id 3) (at 2.54 -1.27 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_keywords" "audio jack plug stereo headphones TRRS connector 2.5mm 3.5mm 6.35mm" (id 4) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "Audio Jack, 3 Poles (Stereo / TRS)" (id 5) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_fp_filters" "Plug*" (id 6) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "AudioPlug3_0_0"
+        (text "R" (at -2.54 0 900)
+          (effects (font (size 1.27 1.27)))
+        )
+      )
+      (symbol "AudioPlug3_0_1"
+        (rectangle (start -3.81 3.81) (end -1.27 -3.81)
+          (stroke (width 0.254)) (fill (type none))
+        )
+        (rectangle (start -1.27 -1.27) (end -1.27 -1.27)
+          (stroke (width 0)) (fill (type none))
+        )
+      )
+      (symbol "AudioPlug3_1_0"
+        (text "S" (at 3.81 0 0)
+          (effects (font (size 1.27 1.27)))
+        )
+        (text "T" (at -8.89 0 0)
+          (effects (font (size 1.27 1.27)))
+        )
+      )
+      (symbol "AudioPlug3_1_1"
+        (rectangle (start -3.81 3.81) (end 8.89 -3.81)
+          (stroke (width 0.254)) (fill (type background))
+        )
+        (rectangle (start 12.7 5.08) (end 8.89 -5.08)
+          (stroke (width 0.254)) (fill (type background))
+        )
+        (polyline
+          (pts
+            (xy -3.81 3.81)
+            (xy -5.08 3.81)
+            (xy -6.35 2.54)
+            (xy -10.16 3.81)
+            (xy -12.7 1.27)
+            (xy -12.7 -1.27)
+            (xy -10.16 -3.81)
+            (xy -6.35 -2.54)
+            (xy -5.08 -3.81)
+            (xy -3.81 -3.81)
+            (xy -3.81 3.81)
+          )
+          (stroke (width 0.254)) (fill (type background))
+        )
+        (pin passive line (at 15.24 0 180) (length 2.54)
+          (name "~" (effects (font (size 1.27 1.27))))
+          (number "R" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 15.24 2.54 180) (length 2.54)
+          (name "~" (effects (font (size 1.27 1.27))))
+          (number "S" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 15.24 -2.54 180) (length 2.54)
+          (name "~" (effects (font (size 1.27 1.27))))
+          (number "T" (effects (font (size 1.27 1.27))))
+        )
+      )
+    )
+  )
+
+
+  (symbol (lib_id "Connector:AudioPlug3") (at 78.74 96.52 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid "e9d6ae84-3d14-46c3-a089-d1bbc0b51db0")
+    (property "Reference" "J?" (id 0) (at 81.28 86.36 0))
+    (property "Value" "AudioPlug3" (id 1) (at 81.28 88.9 0))
+    (property "Footprint" "" (id 2) (at 81.28 97.79 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 81.28 97.79 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+  )
+
+  (symbol (lib_id "Audio:PCM5121PW") (at 144.78 93.98 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid "1e9ebda2-59cb-4701-873a-d55dee03ba02")
+    (property "Reference" "U?" (id 0) (at 144.78 66.04 0))
+    (property "Value" "PCM5121PW" (id 1) (at 144.78 68.58 0))
+    (property "Footprint" "Package_SO:TSSOP-28_4.4x9.7mm_P0.65mm" (id 2) (at 144.78 93.98 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "http://www.ti.com/lit/ds/symlink/pcm5121.pdf" (id 3) (at 144.78 67.31 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+  )
+)
diff --git a/LightBlue.kicad_pro b/LightBlue.kicad_pro
index 7b87d89..a141851 100644
--- a/LightBlue.kicad_pro
+++ b/LightBlue.kicad_pro
@@ -386,6 +386,10 @@
     [
       "12f6ca59-5dee-4aea-b4bb-e4b9cab2885b",
       "802.15.4 Radio"
+    ],
+    [
+      "a9e0a5b9-8f0f-46f3-b2b0-a429c678afed",
+      "Audio"
     ]
   ],
   "text_variables": {}
diff --git a/LightBlue.kicad_sch b/LightBlue.kicad_sch
index beb0132..82da1db 100644
--- a/LightBlue.kicad_sch
+++ b/LightBlue.kicad_sch
@@ -26,6 +26,18 @@
     )
   )
 
+  (sheet (at 38.1 121.92) (size 40.64 49.53)
+    (stroke (width 0.001) (type solid) (color 132 0 132 1))
+    (fill (color 255 255 255 0.0000))
+    (uuid a9e0a5b9-8f0f-46f3-b2b0-a429c678afed)
+    (property "Sheet name" "Audio" (id 0) (at 38.1 121.2841 0)
+      (effects (font (size 1.27 1.27)) (justify left bottom))
+    )
+    (property "Sheet file" "Audio.kicad_sch" (id 1) (at 38.1 171.9589 0)
+      (effects (font (size 1.27 1.27)) (justify left top))
+    )
+  )
+
   (sheet (at 116.84 36.83) (size 46.99 41.91)
     (stroke (width 0.001) (type solid) (color 187 17 66 1))
     (fill (color 255 255 255 0.0000))
@@ -55,6 +67,7 @@
     (path "/7c248bd3-8232-4777-a40c-eab53460cf85/" (page "2"))
     (path "/aa1d8d83-5167-420c-9ee7-3e4dcc942bfc/" (page "3"))
     (path "/12f6ca59-5dee-4aea-b4bb-e4b9cab2885b/" (page "4"))
+    (path "/a9e0a5b9-8f0f-46f3-b2b0-a429c678afed/" (page "5"))
   )
 
   (symbol_instances
@@ -94,5 +107,11 @@
     (path "/12f6ca59-5dee-4aea-b4bb-e4b9cab2885b/c09bd077-0d29-41a3-91d8-7b26a3246dec"
       (reference "U?") (unit 1) (value "SiliconLabs-MGM210P") (footprint "LightBlue:SiliconLabs_MGM210P")
     )
+    (path "/a9e0a5b9-8f0f-46f3-b2b0-a429c678afed/e9d6ae84-3d14-46c3-a089-d1bbc0b51db0"
+      (reference "J?") (unit 1) (value "AudioPlug3") (footprint "")
+    )
+    (path "/a9e0a5b9-8f0f-46f3-b2b0-a429c678afed/1e9ebda2-59cb-4701-873a-d55dee03ba02"
+      (reference "U?") (unit 1) (value "PCM5121PW") (footprint "Package_SO:TSSOP-28_4.4x9.7mm_P0.65mm")
+    )
   )
 )