Speaker.kicad_sch

(kicad_sch (version 20230121) (generator eeschema)

  (uuid abff6458-dbca-4ccb-9fef-bad427e46b24)

  (paper "A4")

  (lib_symbols
    (symbol "Device:C" (pin_numbers hide) (pin_names (offset 0.254)) (in_bom yes) (on_board yes)
      (property "Reference" "C" (at 0.635 2.54 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Value" "C" (at 0.635 -2.54 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Footprint" "" (at 0.9652 -3.81 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" "cap capacitor" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Unpolarized capacitor" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "C_*" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "C_0_1"
        (polyline
          (pts
            (xy -2.032 -0.762)
            (xy 2.032 -0.762)
          )
          (stroke (width 0.508) (type default))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -2.032 0.762)
            (xy 2.032 0.762)
          )
          (stroke (width 0.508) (type default))
          (fill (type none))
        )
      )
      (symbol "C_1_1"
        (pin passive line (at 0 3.81 270) (length 2.794)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 0 -3.81 90) (length 2.794)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "Device:R_US" (pin_numbers hide) (pin_names (offset 0)) (in_bom yes) (on_board yes)
      (property "Reference" "R" (at 2.54 0 90)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "R_US" (at -2.54 0 90)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (at 1.016 -0.254 90)
        (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" "R res resistor" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Resistor, US symbol" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "R_*" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "R_US_0_1"
        (polyline
          (pts
            (xy 0 -2.286)
            (xy 0 -2.54)
          )
          (stroke (width 0) (type default))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 2.286)
            (xy 0 2.54)
          )
          (stroke (width 0) (type default))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 -0.762)
            (xy 1.016 -1.143)
            (xy 0 -1.524)
            (xy -1.016 -1.905)
            (xy 0 -2.286)
          )
          (stroke (width 0) (type default))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 0.762)
            (xy 1.016 0.381)
            (xy 0 0)
            (xy -1.016 -0.381)
            (xy 0 -0.762)
          )
          (stroke (width 0) (type default))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 2.286)
            (xy 1.016 1.905)
            (xy 0 1.524)
            (xy -1.016 1.143)
            (xy 0 0.762)
          )
          (stroke (width 0) (type default))
          (fill (type none))
        )
      )
      (symbol "R_US_1_1"
        (pin passive line (at 0 3.81 270) (length 1.27)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 0 -3.81 90) (length 1.27)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "Device:Speaker" (pin_names (offset 0) hide) (in_bom yes) (on_board yes)
      (property "Reference" "LS" (at 1.27 5.715 0)
        (effects (font (size 1.27 1.27)) (justify right))
      )
      (property "Value" "Speaker" (at 1.27 3.81 0)
        (effects (font (size 1.27 1.27)) (justify right))
      )
      (property "Footprint" "" (at 0 -5.08 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (at -0.254 -1.27 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "speaker sound" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Speaker" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "Speaker_0_0"
        (rectangle (start -2.54 1.27) (end 1.016 -3.81)
          (stroke (width 0.254) (type default))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 1.016 1.27)
            (xy 3.556 3.81)
            (xy 3.556 -6.35)
            (xy 1.016 -3.81)
          )
          (stroke (width 0.254) (type default))
          (fill (type none))
        )
      )
      (symbol "Speaker_1_1"
        (pin input line (at -5.08 0 0) (length 2.54)
          (name "1" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at -5.08 -2.54 0) (length 2.54)
          (name "2" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "MAX98357:MAX98357AETE+T" (pin_numbers hide) (in_bom yes) (on_board yes)
      (property "Reference" "U" (at -11.43 13.97 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "MAX98357AETE+T" (at -11.43 11.43 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "Package_DFN_QFN:TQFN-16-1EP_3x3mm_P0.5mm_EP1.23x1.23mm" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "https://www.analog.com/media/en/technical-documentation/data-sheets/MAX98357A-MAX98357B.pdf" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "audio,amplifier,i2s,sound" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Tiny, low-cost, PCM class D amplifier with class AB performance" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "MAX98357AETE+T_1_1"
        (rectangle (start -11.43 10.16) (end 11.43 -10.16)
          (stroke (width 0) (type default))
          (fill (type background))
        )
        (pin input line (at 13.97 1.27 180) (length 2.54)
          (name "DIN" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin output line (at -13.97 -1.27 0) (length 2.54)
          (name "OUTN" (effects (font (size 1.27 1.27))))
          (number "10" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 0 -12.7 90) (length 2.54) hide
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "11" (effects (font (size 1.27 1.27))))
        )
        (pin no_connect line (at -13.97 -7.62 0) (length 2.54) hide
          (name "NC" (effects (font (size 1.27 1.27))))
          (number "12" (effects (font (size 1.27 1.27))))
        )
        (pin no_connect line (at -13.97 -7.62 0) (length 2.54) hide
          (name "NC" (effects (font (size 1.27 1.27))))
          (number "13" (effects (font (size 1.27 1.27))))
        )
        (pin input clock (at 13.97 3.81 180) (length 2.54)
          (name "LRCLK" (effects (font (size 1.27 1.27))))
          (number "14" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 0 -12.7 90) (length 2.54) hide
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "15" (effects (font (size 1.27 1.27))))
        )
        (pin input clock (at 13.97 6.35 180) (length 2.54)
          (name "BCLK" (effects (font (size 1.27 1.27))))
          (number "16" (effects (font (size 1.27 1.27))))
        )
        (pin free line (at 0 -12.7 90) (length 2.54) hide
          (name "Thermal" (effects (font (size 1.27 1.27))))
          (number "17" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at 13.97 -6.35 180) (length 2.54)
          (name "GAIN_SLOT" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 0 -12.7 90) (length 2.54)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "3" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at 13.97 -3.81 180) (length 2.54)
          (name "SD_MODE" (effects (font (size 1.27 1.27))))
          (number "4" (effects (font (size 1.27 1.27))))
        )
        (pin no_connect line (at -13.97 -7.62 0) (length 2.54) hide
          (name "NC" (effects (font (size 1.27 1.27))))
          (number "5" (effects (font (size 1.27 1.27))))
        )
        (pin no_connect line (at -13.97 -7.62 0) (length 2.54) hide
          (name "NC" (effects (font (size 1.27 1.27))))
          (number "6" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 0 12.7 270) (length 2.54)
          (name "VDD" (effects (font (size 1.27 1.27))))
          (number "7" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 0 12.7 270) (length 2.54) hide
          (name "VDD" (effects (font (size 1.27 1.27))))
          (number "8" (effects (font (size 1.27 1.27))))
        )
        (pin output line (at -13.97 1.27 0) (length 2.54)
          (name "OUTP" (effects (font (size 1.27 1.27))))
          (number "9" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "power:GND" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
      (property "Reference" "#PWR" (at 0 -6.35 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Value" "GND" (at 0 -3.81 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" "power-flag" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Power symbol creates a global label with name \"GND\" , ground" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "GND_0_1"
        (polyline
          (pts
            (xy 0 0)
            (xy 0 -1.27)
            (xy 1.27 -1.27)
            (xy 0 -2.54)
            (xy -1.27 -1.27)
            (xy 0 -1.27)
          )
          (stroke (width 0) (type default))
          (fill (type none))
        )
      )
      (symbol "GND_1_1"
        (pin power_in line (at 0 0 270) (length 0) hide
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
      )
    )
  )

  (junction (at 123.825 75.565) (diameter 0) (color 0 0 0 0)
    (uuid 300b7ec8-5d80-4afe-b809-18a602a6691d)
  )
  (junction (at 123.825 88.265) (diameter 0) (color 0 0 0 0)
    (uuid 43f406bc-f45f-4cff-95ac-0ef8d82ba24b)
  )
  (junction (at 151.765 121.285) (diameter 0) (color 0 0 0 0)
    (uuid 4d0c9483-d448-4f46-a044-06d7c720b8a7)
  )
  (junction (at 151.765 72.39) (diameter 0) (color 0 0 0 0)
    (uuid 630ecb25-43da-4284-aaa4-98462753169f)
  )

  (wire (pts (xy 120.015 75.565) (xy 123.825 75.565))
    (stroke (width 0) (type default))
    (uuid 1be06f4a-7696-40d6-82f2-15cc4b9a3503)
  )
  (wire (pts (xy 198.755 104.14) (xy 198.755 102.235))
    (stroke (width 0) (type default))
    (uuid 23b38724-6440-4cf4-a089-39ae5b23952f)
  )
  (wire (pts (xy 120.015 78.105) (xy 120.015 75.565))
    (stroke (width 0) (type default))
    (uuid 25bec83b-33b0-4d72-b6fb-37da9ef263e2)
  )
  (wire (pts (xy 107.95 99.06) (xy 137.795 99.06))
    (stroke (width 0) (type default))
    (uuid 2ab208f4-254a-47e1-bfd0-f85f5a3e3cde)
  )
  (wire (pts (xy 198.755 91.44) (xy 198.755 94.615))
    (stroke (width 0) (type default))
    (uuid 363a7768-c09e-49fc-a452-b8c4bf2888f1)
  )
  (wire (pts (xy 107.95 101.6) (xy 137.795 101.6))
    (stroke (width 0) (type default))
    (uuid 39655a16-255d-4683-ae85-206cfa18a945)
  )
  (wire (pts (xy 123.825 88.265) (xy 120.015 88.265))
    (stroke (width 0) (type default))
    (uuid 3ca86e7e-9eed-4ab1-8561-8f7e56628df9)
  )
  (wire (pts (xy 173.99 121.285) (xy 151.765 121.285))
    (stroke (width 0) (type default))
    (uuid 3eab40cf-d52b-4e6a-88c3-d59c41ed2eeb)
  )
  (wire (pts (xy 123.825 72.39) (xy 123.825 75.565))
    (stroke (width 0) (type default))
    (uuid 4c185fae-d787-443e-b334-74bf8eb2432a)
  )
  (wire (pts (xy 151.765 71.12) (xy 151.765 72.39))
    (stroke (width 0) (type default))
    (uuid 4fab3fb4-5c83-4a3c-b93c-d244b6d9cdfd)
  )
  (wire (pts (xy 151.765 113.03) (xy 151.765 121.285))
    (stroke (width 0) (type default))
    (uuid 62060ded-1eb5-40bd-a242-08a506cdd87e)
  )
  (wire (pts (xy 165.735 93.98) (xy 177.8 93.98))
    (stroke (width 0) (type default))
    (uuid 7b7ddb34-8bfa-490a-ba4b-1b2d49f31b97)
  )
  (wire (pts (xy 203.2 91.44) (xy 198.755 91.44))
    (stroke (width 0) (type default))
    (uuid 8b2fc7f6-db41-4994-8e88-a32bdd96a300)
  )
  (wire (pts (xy 151.765 121.285) (xy 151.765 123.19))
    (stroke (width 0) (type default))
    (uuid 8b7f8195-4a96-4715-9868-72d7474cbbe1)
  )
  (wire (pts (xy 165.735 96.52) (xy 177.8 96.52))
    (stroke (width 0) (type default))
    (uuid 8d10d626-be18-43b7-baa3-84d52cbce8d1)
  )
  (wire (pts (xy 127.635 75.565) (xy 127.635 78.105))
    (stroke (width 0) (type default))
    (uuid a072c657-1c34-4077-b804-458ff62bff4a)
  )
  (wire (pts (xy 127.635 88.265) (xy 127.635 85.725))
    (stroke (width 0) (type default))
    (uuid a1247893-9eca-45a7-ae5d-651efb60198a)
  )
  (wire (pts (xy 165.735 106.68) (xy 173.99 106.68))
    (stroke (width 0) (type default))
    (uuid a8fc5dbc-b92c-43f4-99e8-fa5f56d9179c)
  )
  (wire (pts (xy 165.735 104.14) (xy 198.755 104.14))
    (stroke (width 0) (type default))
    (uuid aeaa34a0-77bc-4a9e-b414-5b6e8ab2625d)
  )
  (wire (pts (xy 151.765 72.39) (xy 123.825 72.39))
    (stroke (width 0) (type default))
    (uuid b03d11fe-b3b3-47ea-ac35-383e4e5edab8)
  )
  (wire (pts (xy 120.015 88.265) (xy 120.015 85.725))
    (stroke (width 0) (type default))
    (uuid b42abb1f-0065-48b8-920a-f3dce7fdd68d)
  )
  (wire (pts (xy 123.825 89.535) (xy 123.825 88.265))
    (stroke (width 0) (type default))
    (uuid c94b5a1a-c06c-49f3-aa28-0891486e9c34)
  )
  (wire (pts (xy 123.825 75.565) (xy 127.635 75.565))
    (stroke (width 0) (type default))
    (uuid d8e5cab7-d54e-432a-8e6c-6c29d0d5a7f2)
  )
  (wire (pts (xy 127.635 88.265) (xy 123.825 88.265))
    (stroke (width 0) (type default))
    (uuid dece9d6c-2a6e-420a-a03f-2b993bd376c7)
  )
  (wire (pts (xy 173.99 106.68) (xy 173.99 110.49))
    (stroke (width 0) (type default))
    (uuid e1877633-fb95-47a7-b0e8-9c3691a6760f)
  )
  (wire (pts (xy 151.765 72.39) (xy 151.765 87.63))
    (stroke (width 0) (type default))
    (uuid e9b8b165-435e-4657-ad64-d241beea5660)
  )
  (wire (pts (xy 165.735 99.06) (xy 177.8 99.06))
    (stroke (width 0) (type default))
    (uuid fb6d6ba5-ed2c-46ab-b542-0d63e5b091b1)
  )
  (wire (pts (xy 173.99 118.11) (xy 173.99 121.285))
    (stroke (width 0) (type default))
    (uuid ff0a2809-34d1-43ff-b227-effdad1b2149)
  )

  (text "GAIN_SLOT pulled to GND with\na 100k resistor implies a\n15dB gain"
    (at 177.8 116.84 0)
    (effects (font (size 1.27 1.27)) (justify left bottom))
    (uuid 40e3342d-8d22-4fc4-b75b-f1e73dcb5d70)
  )
  (text "Active High" (at 176.53 103.505 0)
    (effects (font (size 1.27 1.27)) (justify right bottom))
    (uuid c38c1849-46d5-403f-af55-f9f07d8a2cec)
  )
  (text "Pulling up to VDD\nmakes IC respond\nto left WS signal"
    (at 209.55 101.6 0)
    (effects (font (size 1.27 1.27)) (justify left bottom))
    (uuid dbe6148d-8856-4c41-b0cb-121ad05212eb)
  )

  (label "SPK+" (at 109.855 99.06 0) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left bottom))
    (uuid 33fad88a-2533-4082-9e3f-1e7d5b961f26)
  )
  (label "SPK-" (at 109.855 101.6 0) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left bottom))
    (uuid 6e089770-209e-4c37-b8dd-855e5d4e2bda)
  )

  (global_label "BATT_AFTER_SWITCH" (shape input) (at 151.765 71.12 90) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid dce95a63-9c3f-4176-a1c2-b820e9c71f99)
    (property "Intersheetrefs" "${INTERSHEET_REFS}" (at 151.765 49.5876 90)
      (effects (font (size 1.27 1.27)) (justify left) hide)
    )
  )

  (hierarchical_label "SPK_BCLK" (shape input) (at 177.8 93.98 0) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid 67a2ceab-b91e-495e-bd88-65fd530d1916)
  )
  (hierarchical_label "SPK_WS" (shape input) (at 177.8 96.52 0) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid aec83b6f-c8db-4c7a-b249-6ffbf050b756)
  )
  (hierarchical_label "SPK_EN" (shape input) (at 203.2 91.44 0) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid ebe7589f-fd8c-4128-95be-ee74088085d2)
  )
  (hierarchical_label "SPK_DATA" (shape input) (at 177.8 99.06 0) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid ec342acd-fcb1-4ff2-aa91-34097b8714ba)
  )

  (symbol (lib_id "Device:C") (at 127.635 81.915 180) (unit 1)
    (in_bom yes) (on_board yes) (dnp no)
    (uuid 106293ea-eb87-4bab-9736-536bc09be5b9)
    (property "Reference" "C5" (at 133.985 81.915 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Value" "10uF" (at 133.985 79.375 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder" (at 126.6698 78.105 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (at 127.635 81.915 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 576f52e9-4e48-4884-a075-6bca17bd510a))
    (pin "2" (uuid 1a72a09d-eb0f-4d1e-9bb9-5f17c876bd54))
    (instances
      (project "Combadge"
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf"
          (reference "C5") (unit 1)
        )
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf/8196ddf3-1455-4a17-8346-613907020849"
          (reference "C10") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "Device:R_US") (at 173.99 114.3 0) (mirror x) (unit 1)
    (in_bom yes) (on_board yes) (dnp no)
    (uuid 1b028ede-94a1-4fa8-990e-7c4aaad2287e)
    (property "Reference" "R3" (at 170.4975 113.3475 0)
      (effects (font (size 1.27 1.27)))
    )
    (property "Value" "100k" (at 170.4975 115.2525 0)
      (effects (font (size 1.27 1.27)))
    )
    (property "Footprint" "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (at 175.006 114.046 90)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (at 173.99 114.3 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 7225aaa9-4672-4e7c-b2dd-e905e8906d4a))
    (pin "2" (uuid 502040e6-7e7d-4e00-9ca6-6a1217ed9836))
    (instances
      (project "Combadge"
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf"
          (reference "R3") (unit 1)
        )
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf/8196ddf3-1455-4a17-8346-613907020849"
          (reference "R11") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "power:GND") (at 123.825 89.535 0) (unit 1)
    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
    (uuid 211753c3-79fc-44f3-b8c2-d0af68e67c30)
    (property "Reference" "#PWR08" (at 123.825 95.885 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "GND" (at 123.825 94.615 0)
      (effects (font (size 1.27 1.27)))
    )
    (property "Footprint" "" (at 123.825 89.535 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (at 123.825 89.535 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 5598e5f2-4091-4bd2-bbe7-b2a36b92f484))
    (instances
      (project "Combadge"
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf"
          (reference "#PWR08") (unit 1)
        )
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf/8196ddf3-1455-4a17-8346-613907020849"
          (reference "#PWR021") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "Device:R_US") (at 198.755 98.425 180) (unit 1)
    (in_bom yes) (on_board yes) (dnp no)
    (uuid 3e649ccc-614e-405b-a5ae-2dd225eecced)
    (property "Reference" "R4" (at 201.93 97.155 0)
      (effects (font (size 1.27 1.27)))
    )
    (property "Value" "1k" (at 201.93 99.695 0)
      (effects (font (size 1.27 1.27)))
    )
    (property "Footprint" "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (at 197.739 98.171 90)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (at 198.755 98.425 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid d348bfc0-d24d-4af7-bc51-5447709c5c1f))
    (pin "2" (uuid 1ad1b591-3a3e-4bc4-8452-153834dec6f3))
    (instances
      (project "Combadge"
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf"
          (reference "R4") (unit 1)
        )
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf/8196ddf3-1455-4a17-8346-613907020849"
          (reference "R12") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "Device:Speaker") (at 102.87 101.6 180) (unit 1)
    (in_bom no) (on_board yes) (dnp no) (fields_autoplaced)
    (uuid 468b0055-25c0-405a-9da9-b206950fa52e)
    (property "Reference" "LS1" (at 102.362 90.17 0)
      (effects (font (size 1.27 1.27)))
    )
    (property "Value" "Speaker" (at 102.362 92.71 0)
      (effects (font (size 1.27 1.27)))
    )
    (property "Footprint" "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" (at 102.87 96.52 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (at 103.124 100.33 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid c57cd8f9-ec21-4911-9b81-4619c5279602))
    (pin "2" (uuid cbb3d36c-e8ad-4dfd-80d6-89170a06f709))
    (instances
      (project "Combadge"
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf"
          (reference "LS1") (unit 1)
        )
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf/8196ddf3-1455-4a17-8346-613907020849"
          (reference "LS1") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "MAX98357:MAX98357AETE+T") (at 151.765 100.33 0) (unit 1)
    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
    (uuid 71909781-41b5-4a26-a818-5c937fd80210)
    (property "Reference" "U5" (at 153.7209 86.36 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Value" "MAX98357AETE+T" (at 153.7209 88.9 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "Package_DFN_QFN:TQFN-16-1EP_3x3mm_P0.5mm_EP1.23x1.23mm" (at 151.765 100.33 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "https://www.analog.com/media/en/technical-documentation/data-sheets/MAX98357A-MAX98357B.pdf" (at 151.765 100.33 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 8251699a-291c-4dae-9698-ecc1100987e9))
    (pin "10" (uuid 0183708b-0196-45a1-8ca3-840849529280))
    (pin "11" (uuid 1983b5c1-5bd6-40a1-af48-a93b410b43b4))
    (pin "12" (uuid 6be4a33b-ccaa-40d2-84bc-13e9d082f988))
    (pin "13" (uuid b1d6ddd7-427c-4f98-b57f-8eba76666597))
    (pin "14" (uuid 0b302c2f-5aa4-4e24-8991-9b2458648e9e))
    (pin "15" (uuid 9a4f3993-32c4-43a4-9a6c-ce3ae36ad96e))
    (pin "16" (uuid 616a043e-227c-4bf5-8046-961243be5be3))
    (pin "17" (uuid 2e9ef18c-96b9-4811-9ff5-279e9c17b84c))
    (pin "2" (uuid 554a508d-1558-4927-830b-ca7876b7c8ee))
    (pin "3" (uuid 338a4e83-17a4-403d-b34f-34f5499a9c20))
    (pin "4" (uuid 47398150-f9a0-4463-b4c3-627065fcb9d3))
    (pin "5" (uuid da4652f9-46d9-4f94-8cf5-7aa10be72d3f))
    (pin "6" (uuid 16879a53-8895-4df8-af9a-24916118cdff))
    (pin "7" (uuid d6e3c664-e05a-4fc7-acf6-28b55dd601bd))
    (pin "8" (uuid c19ae1d8-c375-4347-b395-b6b34d04010e))
    (pin "9" (uuid 7e79298e-5479-4eb6-91b6-ecae5095f66f))
    (instances
      (project "Combadge"
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf/8196ddf3-1455-4a17-8346-613907020849"
          (reference "U5") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "power:GND") (at 151.765 123.19 0) (mirror y) (unit 1)
    (in_bom yes) (on_board yes) (dnp no)
    (uuid da24cdf5-d7fa-45f6-91dd-b76abc0cabaa)
    (property "Reference" "#PWR06" (at 151.765 129.54 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "GND" (at 151.765 130.175 90)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "" (at 151.765 123.19 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (at 151.765 123.19 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid d5adbb8d-541b-4fc1-bc18-f5b5299f4079))
    (instances
      (project "Combadge"
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf"
          (reference "#PWR06") (unit 1)
        )
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf/8196ddf3-1455-4a17-8346-613907020849"
          (reference "#PWR022") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "Device:C") (at 120.015 81.915 180) (unit 1)
    (in_bom yes) (on_board yes) (dnp no)
    (uuid dd350869-36e4-44ee-aff8-ce4cc97873c0)
    (property "Reference" "C4" (at 116.205 81.915 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Value" "0.1uF" (at 118.745 79.375 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder" (at 119.0498 78.105 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (at 120.015 81.915 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 87b954d7-c963-449b-9f3b-018c62aac1de))
    (pin "2" (uuid 70216a5f-7f48-4d73-99b5-3b4e02cee78f))
    (instances
      (project "Combadge"
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf"
          (reference "C4") (unit 1)
        )
        (path "/dc42e7bc-f663-434d-8744-232038ac4fdf/8196ddf3-1455-4a17-8346-613907020849"
          (reference "C9") (unit 1)
        )
      )
    )
  )
)