(kicad_sch
  (version 20230121)
  (generator eeschema)
  (uuid 87add2b3-cb04-4144-a90d-2efdf6a97bbd)
  (paper "A4")
  (title_block
    (title "Relaxation Oscillator")
    (company "EETree 电子森林 · CircuitJS 示例转换"))
  (lib_symbols
    (symbol "power:+1V5"
      (power)
      (pin_names (offset 0))
      (in_bom yes)
      (on_board yes)
      (property "Reference" "#PWR"
        (at 0 -3.81 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "Value" "+1V5"
        (at 0 3.556 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 \"+1V5\""
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (symbol "+1V5_0_1"
        (polyline
          (pts (xy -0.762 1.27) (xy 0 2.54))
          (stroke (width 0) (type default))
          (fill (type none)))
        (polyline
          (pts (xy 0 0) (xy 0 2.54))
          (stroke (width 0) (type default))
          (fill (type none)))
        (polyline
          (pts (xy 0 2.54) (xy 0.762 1.27))
          (stroke (width 0) (type default))
          (fill (type none))))
      (symbol "+1V5_1_1"
        (pin power_in line hide
          (at 0 0 90)
          (length 0)
          (name "+1V5" (effects (font (size 1.27 1.27))))
          (number "1" (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)))))))
    (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_Tunnel"
      (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_Tunnel"
        (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 "ki_keywords" "tunnel diode"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_description" "Tunnel diode (Esaki 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_Tunnel_0_1"
        (polyline
          (pts (xy 1.27 0) (xy -1.27 0))
          (stroke (width 0) (type default))
          (fill (type none)))
        (polyline
          (pts
            (xy -0.762 1.27)
            (xy -1.27 1.27)
            (xy -1.27 -1.27)
            (xy -0.762 -1.27))
          (stroke (width 0.254) (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_Tunnel_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:L"
      (pin_numbers hide)
      (pin_names (offset 1.016) hide)
      (in_bom yes)
      (on_board yes)
      (property "Reference" "L"
        (at -1.27 0 90)
        (effects (font (size 1.27 1.27))))
      (property "Value" "L"
        (at 1.905 0 90)
        (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" "inductor choke coil reactor magnetic"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_description" "Inductor"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_fp_filters" "Choke_* *Coil* Inductor_* L_*"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (symbol "L_0_1"
        (arc
          (start 0 -2.54)
          (mid 0.6323 -1.905)
          (end 0 -1.27)
          (stroke (width 0) (type default))
          (fill (type none)))
        (arc
          (start 0 -1.27)
          (mid 0.6323 -0.635)
          (end 0 0)
          (stroke (width 0) (type default))
          (fill (type none)))
        (arc
          (start 0 0)
          (mid 0.6323 0.635)
          (end 0 1.27)
          (stroke (width 0) (type default))
          (fill (type none)))
        (arc
          (start 0 1.27)
          (mid 0.6323 1.905)
          (end 0 2.54)
          (stroke (width 0) (type default))
          (fill (type none))))
      (symbol "L_1_1"
        (pin passive line
          (at 0 3.81 270)
          (length 1.27)
          (name "1" (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 "2" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))))))
  (junction
    (at 58.42 27.94)
    (diameter 0)
    (color 0 0 0 0)
    (uuid 76c369e1-ebb4-4c39-baa4-6836f225e6f3))
  (junction
    (at 45.72 27.94)
    (diameter 0)
    (color 0 0 0 0)
    (uuid aae5b72f-6ba7-41d9-babc-16d6bdb2cb46))
  (wire
    (pts (xy 33.02 27.94) (xy 27.94 27.94))
    (stroke (width 0) (type default))
    (uuid 3db6aebe-e294-4acd-89fc-3d19c2eeff50))
  (wire
    (pts (xy 58.42 27.94) (xy 66.04 27.94))
    (stroke (width 0) (type default))
    (uuid d5a5c475-9f7d-4602-864a-1da4ec3711e5))
  (wire
    (pts (xy 35.56 27.94) (xy 33.02 27.94))
    (stroke (width 0) (type default))
    (uuid eef4cafb-a380-4190-bf87-0cc729a85dd3))
  (wire
    (pts (xy 43.18 27.94) (xy 45.72 27.94))
    (stroke (width 0) (type default))
    (uuid 127d7100-97fa-43e9-b91b-98b71a4f7a66))
  (wire
    (pts (xy 45.72 33.02) (xy 45.72 27.94))
    (stroke (width 0) (type default))
    (uuid 0061b04b-8b19-4341-a580-be17c00c5f2f))
  (wire
    (pts (xy 45.72 40.64) (xy 45.72 45.72))
    (stroke (width 0) (type default))
    (uuid e6ad66db-9d7f-4fbf-8f2c-f8f68bfa7270))
  (wire
    (pts (xy 48.26 27.94) (xy 45.72 27.94))
    (stroke (width 0) (type default))
    (uuid 33db2480-600f-420f-9be7-cb2eb7a5d7da))
  (wire
    (pts (xy 55.88 27.94) (xy 58.42 27.94))
    (stroke (width 0) (type default))
    (uuid a81b177f-8317-4c1c-8e09-bb28ab021535))
  (wire
    (pts (xy 58.42 33.02) (xy 58.42 27.94))
    (stroke (width 0) (type default))
    (uuid e2a7cdd8-33a5-4777-b146-59bc71c384db))
  (wire
    (pts (xy 58.42 40.64) (xy 58.42 45.72))
    (stroke (width 0) (type default))
    (uuid 4a19a06d-a5ab-405d-a9a5-1417a779f3e7))
  (global_label "VOUT"
    (shape output)
    (at 66.04 27.94 0)
    (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid 65da633e-7f8a-435b-adb4-1c93fea1f332)
    (property "Intersheetrefs" "${INTERSHEET_REFS}"
      (at 66.04 27.94 0)
      (effects (font (size 1.27 1.27)) hide)))
  (symbol
    (lib_id "power:+1V5")
    (at 27.94 27.94 90)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid c915ed3b-81da-4801-a517-021f57a7a9f7)
    (property "Reference" "#PWR001"
      (at 27.94 27.94 90)
      (effects (font (size 1.27 1.27)) hide))
    (property "Value" "+1V5"
      (at 22.5425 27.94 90)
      (effects (font (size 1.27 1.27))))
    (property "Footprint" ""
      (at 27.94 27.94 0)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid ca43a23d-47d9-41cb-99a3-de7a4c2bf698))
    (instances
      (project "tdrelax"
        (path "/d4cdb046-ee42-483e-8706-9169b682ec0a"
          (reference "#PWR001")
          (unit 1)))))
  (symbol
    (lib_id "power:GND")
    (at 45.72 45.72 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 51356e79-271e-46c6-b4ac-313cb3d058e3)
    (property "Reference" "#PWR002"
      (at 45.72 45.72 0)
      (effects (font (size 1.27 1.27)) hide))
    (property "Value" "GND"
      (at 45.72 45.72 0)
      (effects (font (size 1.27 1.27)) hide))
    (property "Footprint" ""
      (at 45.72 45.72 0)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid cf5e6b12-64f0-4076-b291-515cad334e51))
    (instances
      (project "tdrelax"
        (path "/d4cdb046-ee42-483e-8706-9169b682ec0a"
          (reference "#PWR002")
          (unit 1)))))
  (symbol
    (lib_id "power:GND")
    (at 58.42 45.72 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 59527b39-ab0a-43bf-8869-08da7db60346)
    (property "Reference" "#PWR003"
      (at 58.42 45.72 0)
      (effects (font (size 1.27 1.27)) hide))
    (property "Value" "GND"
      (at 58.42 45.72 0)
      (effects (font (size 1.27 1.27)) hide))
    (property "Footprint" ""
      (at 58.42 45.72 0)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid 5025fc4f-5c8d-4207-98c4-f383799f4528))
    (instances
      (project "tdrelax"
        (path "/d4cdb046-ee42-483e-8706-9169b682ec0a"
          (reference "#PWR003")
          (unit 1)))))
  (symbol
    (lib_id "Device:R")
    (at 39.37 27.94 90)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid d22ecd74-e02a-40fe-a8bf-e31b86d6b284)
    (property "Reference" "R1"
      (at 39.37 23.8125 90)
      (effects (font (size 1.27 1.27))))
    (property "Value" "80Ω"
      (at 39.37 25.4 90)
      (effects (font (size 1.27 1.27))))
    (property "Footprint" ""
      (at 39.37 27.94 0)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid 55f36427-e7f1-429a-8f76-f765a05918a6))
    (pin "2" (uuid 1f343620-30a2-4567-a0bf-985dd679e1f5))
    (instances
      (project "tdrelax"
        (path "/d4cdb046-ee42-483e-8706-9169b682ec0a"
          (reference "R1")
          (unit 1)))))
  (symbol
    (lib_id "Device:R")
    (at 45.72 36.83 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 701693d0-5524-4e13-9b2a-ed2bc99d9b78)
    (property "Reference" "R2"
      (at 49.37125 36.03625 0)
      (effects (font (size 1.27 1.27))))
    (property "Value" "24Ω"
      (at 49.37125 37.62375 0)
      (effects (font (size 1.27 1.27))))
    (property "Footprint" ""
      (at 45.72 36.83 0)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid e278a0b3-09bc-462b-af34-e969337a352c))
    (pin "2" (uuid f98ebad6-0871-4e4d-85d1-04f18534600f))
    (instances
      (project "tdrelax"
        (path "/d4cdb046-ee42-483e-8706-9169b682ec0a"
          (reference "R2")
          (unit 1)))))
  (symbol
    (lib_id "Device:D_Tunnel")
    (at 52.07 27.94 180)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 4812f6ae-787c-4b61-aa80-45662be73f3f)
    (property "Reference" "D1"
      (at 52.07 25.0825 0)
      (effects (font (size 1.27 1.27))))
    (property "Value" ""
      (at 52.07 27.94 0)
      (effects (font (size 1.27 1.27)) hide))
    (property "Footprint" ""
      (at 52.07 27.94 0)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid 8f7f34a4-c8c9-446f-a77e-d81846f5a343))
    (pin "2" (uuid af1b12c2-afa6-47f4-a84b-30ebd75b6d8f))
    (instances
      (project "tdrelax"
        (path "/d4cdb046-ee42-483e-8706-9169b682ec0a"
          (reference "D1")
          (unit 1)))))
  (symbol
    (lib_id "Device:L")
    (at 58.42 36.83 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 6edf1cf8-1b17-4a19-9be5-2d76bf9b6bb5)
    (property "Reference" "L1"
      (at 62.865 36.03625 0)
      (effects (font (size 1.27 1.27))))
    (property "Value" "700mH"
      (at 62.865 37.62375 0)
      (effects (font (size 1.27 1.27))))
    (property "Footprint" ""
      (at 58.42 36.83 0)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid d5546e7b-c800-49f1-bde3-7ae81eb9e815))
    (pin "2" (uuid 337f79a8-a003-4aed-b2f7-1cb3dc2009b1))
    (instances
      (project "tdrelax"
        (path "/d4cdb046-ee42-483e-8706-9169b682ec0a"
          (reference "L1")
          (unit 1)))))
  (sheet_instances (path "/" (page "1"))))
