(kicad_sch
  (version 20230121)
  (generator eeschema)
  (uuid 7521cc78-f197-4bbd-83e5-b6ed32099188)
  (paper "A4")
  (title_block (title "二极管双向限幅") (company "EETree 电子森林"))
  (lib_symbols
    (symbol "Device:R"
      (pin_numbers hide)
      (pin_names (offset 0))
      (in_bom yes)
      (on_board yes)
      (property "Reference" "R"
        (at 2.032 0 90)
        (effects (font (size 1.27 1.27))))
      (property "Value" "R"
        (at 0 0 90)
        (effects (font (size 1.27 1.27))))
      (property "Footprint" ""
        (at -1.778 0 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"
        (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_0_1"
        (rectangle
          (start -1.016 -2.54)
          (end 1.016 2.54)
          (stroke (width 0.254) (type default))
          (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)))))))
    (symbol "Device:D"
      (pin_numbers hide)
      (pin_names (offset 1.016) hide)
      (in_bom yes)
      (on_board yes)
      (property "Reference" "D"
        (at 0 2.54 0)
        (effects (font (size 1.27 1.27))))
      (property "Value" "D"
        (at 0 -2.54 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 "Sim.Device" "D"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "Sim.Pins" "1=K 2=A"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_keywords" "diode"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_description" "Diode"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_fp_filters" "TO-???* *_Diode_* *SingleDiode* D_*"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (symbol "D_0_1"
        (polyline
          (pts (xy -1.27 1.27) (xy -1.27 -1.27))
          (stroke (width 0.254) (type default))
          (fill (type none)))
        (polyline
          (pts (xy 1.27 0) (xy -1.27 0))
          (stroke (width 0) (type default))
          (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))
          (fill (type none))))
      (symbol "D_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:Battery"
      (pin_numbers hide)
      (pin_names (offset 0) hide)
      (in_bom yes)
      (on_board yes)
      (property "Reference" "BT"
        (at 2.54 2.54 0)
        (effects (font (size 1.27 1.27)) (justify left)))
      (property "Value" "Battery"
        (at 2.54 0 0)
        (effects (font (size 1.27 1.27)) (justify left)))
      (property "Footprint" ""
        (at 0 1.524 90)
        (effects (font (size 1.27 1.27)) hide))
      (property "Datasheet" "~"
        (at 0 1.524 90)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_keywords" "batt voltage-source cell"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_description" "Multiple-cell battery"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (symbol "Battery_0_1"
        (rectangle
          (start -2.286 -1.27)
          (end 2.286 -1.524)
          (stroke (width 0) (type default))
          (fill (type outline)))
        (rectangle
          (start -2.286 1.778)
          (end 2.286 1.524)
          (stroke (width 0) (type default))
          (fill (type outline)))
        (rectangle
          (start -1.524 -2.032)
          (end 1.524 -2.54)
          (stroke (width 0) (type default))
          (fill (type outline)))
        (rectangle
          (start -1.524 1.016)
          (end 1.524 0.508)
          (stroke (width 0) (type default))
          (fill (type outline)))
        (polyline
          (pts (xy 0 -1.016) (xy 0 -0.762))
          (stroke (width 0) (type default))
          (fill (type none)))
        (polyline
          (pts (xy 0 -0.508) (xy 0 -0.254))
          (stroke (width 0) (type default))
          (fill (type none)))
        (polyline
          (pts (xy 0 0) (xy 0 0.254))
          (stroke (width 0) (type default))
          (fill (type none)))
        (polyline
          (pts (xy 0 1.778) (xy 0 2.54))
          (stroke (width 0) (type default))
          (fill (type none)))
        (polyline
          (pts (xy 0.762 3.048) (xy 1.778 3.048))
          (stroke (width 0.254) (type default))
          (fill (type none)))
        (polyline
          (pts (xy 1.27 3.556) (xy 1.27 2.54))
          (stroke (width 0.254) (type default))
          (fill (type none))))
      (symbol "Battery_1_1"
        (pin passive line
          (at 0 5.08 270)
          (length 2.54)
          (name "+" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27)))))
        (pin passive line
          (at 0 -5.08 90)
          (length 2.54)
          (name "-" (effects (font (size 1.27 1.27))))
          (number "2" (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" "global power"
        (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 hide
          (at 0 0 270)
          (length 0)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))))))
  (wire
    (pts (xy 71.12 55.88) (xy 80.01 55.88))
    (stroke (width 0) (type default))
    (uuid ecb6716c-e98a-4e49-b288-e6d3df7eb9d0))
  (wire
    (pts (xy 87.63 55.88) (xy 99.06 55.88))
    (stroke (width 0) (type default))
    (uuid e20ac46d-353c-4294-8f82-461fdb9eee2a))
  (wire
    (pts (xy 99.06 55.88) (xy 116.84 55.88))
    (stroke (width 0) (type default))
    (uuid 0beb694e-da1f-469e-92e0-20c660f561fa))
  (wire
    (pts (xy 116.84 55.88) (xy 134.62 55.88))
    (stroke (width 0) (type default))
    (uuid 0e26cbd5-57d6-484c-a3e9-7775ad1c7052))
  (wire
    (pts (xy 99.06 55.88) (xy 99.06 62.23))
    (stroke (width 0) (type default))
    (uuid 9f5fd03b-7d84-4d57-9a24-31d113ebe291))
  (wire
    (pts (xy 99.06 69.85) (xy 99.06 76.2))
    (stroke (width 0) (type default))
    (uuid 2d1000a7-d0ec-4ce6-af5c-37c020782ee8))
  (wire
    (pts (xy 99.06 86.36) (xy 99.06 91.44))
    (stroke (width 0) (type default))
    (uuid 5f4b1d43-6002-427b-9f02-7cbd01ea5cbe))
  (wire
    (pts (xy 116.84 55.88) (xy 116.84 62.23))
    (stroke (width 0) (type default))
    (uuid 9dd1fe8e-e1cd-4343-bbeb-babdb9287d21))
  (wire
    (pts (xy 116.84 69.85) (xy 116.84 76.2))
    (stroke (width 0) (type default))
    (uuid 0d8a6687-0fd3-4631-9bbe-6704823232f3))
  (wire
    (pts (xy 116.84 86.36) (xy 116.84 91.44))
    (stroke (width 0) (type default))
    (uuid 6f740018-6188-47c4-b767-e3cc45f4f6c0))
  (wire
    (pts (xy 134.62 55.88) (xy 134.62 69.85))
    (stroke (width 0) (type default))
    (uuid 528eedcf-c851-485a-ae93-19eaeee17257))
  (wire
    (pts (xy 134.62 77.47) (xy 134.62 91.44))
    (stroke (width 0) (type default))
    (uuid 1fde74d7-2c0b-4f51-8a84-9628597c8278))
  (wire
    (pts (xy 99.06 91.44) (xy 116.84 91.44))
    (stroke (width 0) (type default))
    (uuid 3d5709be-6302-4d01-a13e-3abe845aa52e))
  (wire
    (pts (xy 116.84 91.44) (xy 134.62 91.44))
    (stroke (width 0) (type default))
    (uuid bcfac0e3-20f6-4ecb-a39f-01d007230c3f))
  (wire
    (pts (xy 134.62 55.88) (xy 147.32 55.88))
    (stroke (width 0) (type default))
    (uuid b24e61d3-244f-4e68-89cf-b69ba7af09f2))
  (global_label "VIN"
    (shape input)
    (at 71.12 55.88 180)
    (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify right))
    (uuid 2afc469b-82d9-42a8-a05f-ae339b7b877f)
    (property "Intersheetrefs" "${INTERSHEET_REFS}"
      (at 71.12 55.88 0)
      (effects (font (size 1.27 1.27)) hide)))
  (junction
    (at 99.06 55.88)
    (diameter 0)
    (color 0 0 0 0)
    (uuid 51f57058-31d4-4a8d-acc2-f278c6aa30d0))
  (junction
    (at 116.84 55.88)
    (diameter 0)
    (color 0 0 0 0)
    (uuid 85672c3f-2038-4c15-9b6c-fdc7beafb462))
  (junction
    (at 116.84 91.44)
    (diameter 0)
    (color 0 0 0 0)
    (uuid e446ff45-78df-4be0-b96c-5dbb31c6800c))
  (global_label "VOUT"
    (shape output)
    (at 147.32 55.88 0)
    (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid 64675910-e716-4fd8-90cc-3d8bf28bbdd2)
    (property "Intersheetrefs" "${INTERSHEET_REFS}"
      (at 147.32 55.88 0)
      (effects (font (size 1.27 1.27)) hide)))
  (junction
    (at 134.62 55.88)
    (diameter 0)
    (color 0 0 0 0)
    (uuid 0245eef5-d08d-42cf-9a4a-4b5e76edb338))
  (symbol
    (lib_id "Device:R")
    (at 83.82 55.88 90)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid d917ac7c-1102-4ec4-b8cc-16d723db6422)
    (property "Reference" "R1"
      (at 83.82000000000001 52.480000000000004 90)
      (effects (font (size 1.27 1.27))))
    (property "Value" "R1"
      (at 83.82000000000001 59.080000000000005 90)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid 6a4683cd-853f-44dc-bdb5-f519de3d14ce))
    (pin "2" (uuid d25a4a7a-aacb-4007-b778-7b702d15d187))
    (instances
      (project "diode-clipper-both"
        (path "/7521cc78-f197-4bbd-83e5-b6ed32099188"
          (reference "R1")
          (unit 1)))))
  (symbol
    (lib_id "Device:D")
    (at 99.06 66.04 90)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 8b9291f0-cf70-45a3-b4e2-05521c1f3810)
    (property "Reference" "D1"
      (at 101.66 65.04 90)
      (effects (font (size 1.27 1.27))))
    (property "Value" "D"
      (at 101.66 67.64 90)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid b922a664-9ee7-42f0-adb5-4784868ce3a4))
    (pin "2" (uuid 380ccaf4-d579-4b00-938c-7b3a6027a0c9))
    (instances
      (project "diode-clipper-both"
        (path "/7521cc78-f197-4bbd-83e5-b6ed32099188"
          (reference "D1")
          (unit 1)))))
  (symbol
    (lib_id "Device:Battery")
    (at 99.06 81.28 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 5ebe718a-d4e4-4b72-b84a-582e3b8317cb)
    (property "Reference" "VB1"
      (at 102.06 81.88 0)
      (effects (font (size 1.27 1.27)) (justify left)))
    (property "Value" "VB1"
      (at 101.66 82.88 0)
      (effects (font (size 1.27 1.27)) (justify left) hide))
    (pin "1" (uuid 2c029878-00aa-47c7-a0b0-d9c0da4041d0))
    (pin "2" (uuid 28c4cd93-10fc-4d1a-8eeb-82dffc83998a))
    (instances
      (project "diode-clipper-both"
        (path "/7521cc78-f197-4bbd-83e5-b6ed32099188"
          (reference "VB1")
          (unit 1)))))
  (symbol
    (lib_id "Device:D")
    (at 116.84 66.04 270)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 0e573604-1cb7-4dad-aa92-278cc0b82ca5)
    (property "Reference" "D2"
      (at 119.44 65.04 90)
      (effects (font (size 1.27 1.27))))
    (property "Value" "D"
      (at 119.44 67.64 90)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid 2cf4442f-bb36-4eac-9eac-368eb535658a))
    (pin "2" (uuid a3e2c0d2-c2de-4b6e-8de2-de3bf4912084))
    (instances
      (project "diode-clipper-both"
        (path "/7521cc78-f197-4bbd-83e5-b6ed32099188"
          (reference "D2")
          (unit 1)))))
  (symbol
    (lib_id "Device:Battery")
    (at 116.84 81.28 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 35051011-2bb9-4dc8-a1fa-67251ca7f314)
    (property "Reference" "VB2"
      (at 119.84 81.88 0)
      (effects (font (size 1.27 1.27)) (justify left)))
    (property "Value" "VB2"
      (at 119.44 82.88 0)
      (effects (font (size 1.27 1.27)) (justify left) hide))
    (pin "1" (uuid ef6d8326-d1b2-45d7-a3cd-7f8ba5521f5c))
    (pin "2" (uuid 3e790373-d846-47d8-83dd-a2bdfdfcae72))
    (instances
      (project "diode-clipper-both"
        (path "/7521cc78-f197-4bbd-83e5-b6ed32099188"
          (reference "VB2")
          (unit 1)))))
  (symbol
    (lib_id "Device:R")
    (at 134.62 73.66 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid c146923d-92b5-4f40-be82-c02a2ba728e1)
    (property "Reference" "RL"
      (at 137.22 72.66 0)
      (effects (font (size 1.27 1.27)) (justify left)))
    (property "Value" "RL"
      (at 137.22 75.25999999999999 0)
      (effects (font (size 1.27 1.27)) (justify left) hide))
    (pin "1" (uuid 9d8479e0-3f26-4c28-bf5d-4a97b1ffe1f5))
    (pin "2" (uuid a35b2c72-5200-499c-9132-e4b076832536))
    (instances
      (project "diode-clipper-both"
        (path "/7521cc78-f197-4bbd-83e5-b6ed32099188"
          (reference "RL")
          (unit 1)))))
  (symbol
    (lib_id "power:GND")
    (at 134.62 91.44 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 0e18d43f-b4b2-41df-9269-3c9b04378d29)
    (property "Reference" "#PWR01"
      (at 134.62 91.44 0)
      (effects (font (size 1.27 1.27)) hide))
    (property "Value" "GND"
      (at 134.62 96.44 0)
      (effects (font (size 1.27 1.27))))
    (pin "1" (uuid a6f34f15-873e-4f83-9655-09d8ae103fea))
    (instances
      (project "diode-clipper-both"
        (path "/7521cc78-f197-4bbd-83e5-b6ed32099188"
          (reference "#PWR01")
          (unit 1)))))
  (sheet_instances (path "/" (page "1"))))