(kicad_sch (version 20210621) (generator eeschema)

  (uuid 8d3e38ae-1dda-450f-90d7-7550c375da0b)

  (paper "A4")

  (lib_symbols
    (symbol "Device:LED" (pin_numbers hide) (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
      (property "Reference" "D" (id 0) (at 0 2.54 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "LED" (id 1) (at 0 -2.54 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "LED diode" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Light emitting diode" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "LED* LED_SMD:* LED_THT:*" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "LED_0_1"
        (polyline
          (pts
            (xy -1.27 -1.27)
            (xy -1.27 1.27)
          )
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -1.27 0)
            (xy 1.27 0)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 1.27 -1.27)
            (xy 1.27 1.27)
            (xy -1.27 0)
            (xy 1.27 -1.27)
          )
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -3.048 -0.762)
            (xy -4.572 -2.286)
            (xy -3.81 -2.286)
            (xy -4.572 -2.286)
            (xy -4.572 -1.524)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -1.778 -0.762)
            (xy -3.302 -2.286)
            (xy -2.54 -2.286)
            (xy -3.302 -2.286)
            (xy -3.302 -1.524)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
      )
      (symbol "LED_1_1"
        (pin passive line (at -3.81 0 0) (length 2.54)
          (name "K" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 3.81 0 180) (length 2.54)
          (name "A" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "Device:Q_NMOS_GSD" (pin_names (offset 0) hide) (in_bom yes) (on_board yes)
      (property "Reference" "Q" (id 0) (at 5.08 1.27 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Value" "Q_NMOS_GSD" (id 1) (at 5.08 -1.27 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Footprint" "" (id 2) (at 5.08 2.54 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "transistor NMOS N-MOS N-MOSFET" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "N-MOSFET transistor, gate/source/drain" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "Q_NMOS_GSD_0_1"
        (polyline
          (pts
            (xy 0.254 0)
            (xy -2.54 0)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0.254 1.905)
            (xy 0.254 -1.905)
          )
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0.762 -1.27)
            (xy 0.762 -2.286)
          )
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0.762 0.508)
            (xy 0.762 -0.508)
          )
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0.762 2.286)
            (xy 0.762 1.27)
          )
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 2.54 2.54)
            (xy 2.54 1.778)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 2.54 -2.54)
            (xy 2.54 0)
            (xy 0.762 0)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0.762 -1.778)
            (xy 3.302 -1.778)
            (xy 3.302 1.778)
            (xy 0.762 1.778)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 1.016 0)
            (xy 2.032 0.381)
            (xy 2.032 -0.381)
            (xy 1.016 0)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type outline))
        )
        (polyline
          (pts
            (xy 2.794 0.508)
            (xy 2.921 0.381)
            (xy 3.683 0.381)
            (xy 3.81 0.254)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 3.302 0.381)
            (xy 2.921 -0.254)
            (xy 3.683 -0.254)
            (xy 3.302 0.381)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (circle (center 1.651 0) (radius 2.794)
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (circle (center 2.54 -1.778) (radius 0.254)
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type outline))
        )
        (circle (center 2.54 1.778) (radius 0.254)
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type outline))
        )
      )
      (symbol "Q_NMOS_GSD_1_1"
        (pin input line (at -5.08 0 0) (length 2.54)
          (name "G" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 2.54 -5.08 90) (length 2.54)
          (name "S" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 2.54 5.08 270) (length 2.54)
          (name "D" (effects (font (size 1.27 1.27))))
          (number "3" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "Device:R" (pin_numbers hide) (pin_names (offset 0)) (in_bom yes) (on_board yes)
      (property "Reference" "R" (id 0) (at 2.032 0 90)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "R" (id 1) (at 0 0 90)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (id 2) (at -1.778 0 90)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "R res resistor" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Resistor" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "R_*" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "R_0_1"
        (rectangle (start -1.016 -2.54) (end 1.016 2.54)
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
      )
      (symbol "R_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))))
        )
      )
    )
  )

  (junction (at 138.43 109.22) (diameter 0) (color 0 0 0 0))

  (wire (pts (xy 138.43 111.76) (xy 138.43 109.22))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 22d38bbc-4329-4c4c-98a1-9d8ab38a4d1f)
  )
  (wire (pts (xy 142.24 109.22) (xy 138.43 109.22))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid c8f13d66-0f85-4044-b2b0-53ae62b77e95)
  )

  (hierarchical_label "drain" (shape output) (at 142.24 109.22 0)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid 5598425b-2123-4466-a1e6-05f4d376cd15)
  )
  (hierarchical_label "source" (shape input) (at 138.43 99.06 0)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid 81434941-5d45-4330-ae28-92f75c0bef01)
  )
  (hierarchical_label "gate" (shape input) (at 130.81 104.14 180)
    (effects (font (size 1.27 1.27)) (justify right))
    (uuid db718972-7571-473b-b3c4-53b9198c4a4e)
  )

  (symbol (lib_id "Device:Q_NMOS_GSD") (at 135.89 104.14 0)
    (in_bom yes) (on_board yes)
    (uuid 00000000-0000-0000-0000-0000617fd6ec)
    (property "Reference" "Q28" (id 0) (at 141.0716 102.9716 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Value" "N" (id 1) (at 141.0716 105.283 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "Package_TO_SOT_SMD:SOT-523" (id 2) (at 140.97 101.6 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (id 3) (at 135.89 104.14 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 11624046-4599-48ad-92ae-38cf98cf90c7))
    (pin "2" (uuid 262597aa-c0c4-4d01-bb71-5df134e48a7f))
    (pin "3" (uuid dec4ce69-cede-4883-afe8-60cff10a20b5))
  )

  (symbol (lib_id "Device:LED") (at 130.81 107.95 90)
    (in_bom yes) (on_board yes)
    (uuid 00000000-0000-0000-0000-0000617ff64c)
    (property "Reference" "D28" (id 0) (at 133.8072 106.9594 90)
      (effects (font (size 1.27 1.27)) (justify right))
    )
    (property "Value" "L" (id 1) (at 133.8072 109.2708 90)
      (effects (font (size 1.27 1.27)) (justify right))
    )
    (property "Footprint" "LED_SMD:LED_0402_1005Metric" (id 2) (at 130.81 107.95 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (id 3) (at 130.81 107.95 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 098363d4-a4bd-40a6-9590-e025adcb5a52))
    (pin "2" (uuid bd68e951-1fe9-4eee-a09e-b31ca40b2b88))
  )

  (symbol (lib_id "Device:R") (at 134.62 111.76 270)
    (in_bom yes) (on_board yes)
    (uuid 00000000-0000-0000-0000-0000618000c0)
    (property "Reference" "R36" (id 0) (at 134.62 106.5022 90))
    (property "Value" "68" (id 1) (at 134.62 108.8136 90))
    (property "Footprint" "Resistor_SMD:R_0402_1005Metric" (id 2) (at 134.62 109.982 90)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (id 3) (at 134.62 111.76 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid d696b782-0153-465c-9c44-7587c844b391))
    (pin "2" (uuid 4abaa0b0-bd80-4e6e-aa33-81bd596401ef))
  )
)