(kicad_sch
  (version 20230121)
  (generator eeschema)
  (uuid dcab55d7-04a9-4892-b009-01d2163b1325)
  (paper "A4")
  (title_block
    (title "Follower")
    (company "EETree 电子森林 · CircuitJS 示例转换"))
  (lib_symbols
    (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 "Simulation_SPICE:VSIN"
      (pin_numbers hide)
      (pin_names (offset 0.0254))
      (in_bom yes)
      (on_board yes)
      (property "Reference" "V"
        (at 2.54 2.54 0)
        (effects (font (size 1.27 1.27)) (justify left)))
      (property "Value" "VSIN"
        (at 2.54 0 0)
        (effects (font (size 1.27 1.27)) (justify left)))
      (property "Footprint" ""
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "Datasheet" "https://ngspice.sourceforge.io/docs/ngspice-html-manual/manual.xhtml#sec_Independent_Sources_for"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "Sim.Pins" "1=+ 2=-"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "Sim.Params" "dc=0 ampl=1 f=1k ac=1"
        (at 2.54 -2.54 0)
        (effects (font (size 1.27 1.27)) (justify left)))
      (property "Sim.Type" "SIN"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "Sim.Device" "V"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) (justify left) hide))
      (property "ki_keywords" "simulation ac vac"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_description" "Voltage source, sinusoidal"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (symbol "VSIN_0_0"
        (arc
          (start 0 0)
          (mid -0.635 0.6323)
          (end -1.27 0)
          (stroke (width 0) (type default))
          (fill (type none)))
        (arc
          (start 0 0)
          (mid 0.635 -0.6323)
          (end 1.27 0)
          (stroke (width 0) (type default))
          (fill (type none)))
        (text "+"
          (at 0 1.905 0)
          (effects (font (size 1.27 1.27)))))
      (symbol "VSIN_0_1"
        (circle
          (center 0 0)
          (radius 2.54)
          (stroke (width 0.254) (type default))
          (fill (type background))))
      (symbol "VSIN_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 "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 "Amplifier_Operational:LM358"
      (pin_numbers hide)
      (pin_names (offset 0.127))
      (in_bom yes)
      (on_board yes)
      (property "Reference" "U"
        (at 0 5.08 0)
        (effects (font (size 1.27 1.27)) (justify left)))
      (property "Value" "LM358"
        (at 0 -5.08 0)
        (effects (font (size 1.27 1.27)) (justify left)))
      (property "Footprint" ""
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_locked" ""
        (at 0 0 0)
        (effects (font (size 1.27 1.27))))
      (property "ki_keywords" "dual opamp"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_description" "Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_fp_filters" "SOIC*3.9x4.9mm*P1.27mm* DIP*W7.62mm* TO*99* OnSemi*Micro8* TSSOP*3x3mm*P0.65mm* TSSOP*4.4x3mm*P0.65mm* MSOP*3x3mm*P0.65mm* SSOP*3.9x4.9mm*P0.635mm* LFCSP*2x2mm*P0.5mm* *SIP* SOIC*5.3x6.2mm*P1.27mm*"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (symbol "LM358_1_1"
        (polyline
          (pts
            (xy -5.08 5.08)
            (xy 5.08 0)
            (xy -5.08 -5.08)
            (xy -5.08 5.08))
          (stroke (width 0.254) (type default))
          (fill (type background)))
        (pin output line
          (at 7.62 0 180)
          (length 2.54)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27)))))
        (pin input line
          (at -7.62 -2.54 0)
          (length 2.54)
          (name "-" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27)))))
        (pin input line
          (at -7.62 2.54 0)
          (length 2.54)
          (name "+" (effects (font (size 1.27 1.27))))
          (number "3" (effects (font (size 1.27 1.27))))))
      (symbol "LM358_2_1"
        (polyline
          (pts
            (xy -5.08 5.08)
            (xy 5.08 0)
            (xy -5.08 -5.08)
            (xy -5.08 5.08))
          (stroke (width 0.254) (type default))
          (fill (type background)))
        (pin input line
          (at -7.62 2.54 0)
          (length 2.54)
          (name "+" (effects (font (size 1.27 1.27))))
          (number "5" (effects (font (size 1.27 1.27)))))
        (pin input line
          (at -7.62 -2.54 0)
          (length 2.54)
          (name "-" (effects (font (size 1.27 1.27))))
          (number "6" (effects (font (size 1.27 1.27)))))
        (pin output line
          (at 7.62 0 180)
          (length 2.54)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "7" (effects (font (size 1.27 1.27))))))
      (symbol "LM358_3_1"
        (pin power_in line
          (at -2.54 -7.62 90)
          (length 3.81)
          (name "V-" (effects (font (size 1.27 1.27))))
          (number "4" (effects (font (size 1.27 1.27)))))
        (pin power_in line
          (at -2.54 7.62 270)
          (length 3.81)
          (name "V+" (effects (font (size 1.27 1.27))))
          (number "8" (effects (font (size 1.27 1.27))))))))
  (junction
    (at 63.5 38.1)
    (diameter 0)
    (color 0 0 0 0)
    (uuid 1da68d6a-d87c-427e-950d-e700b4bb34f5))
  (junction
    (at 73.66 38.1)
    (diameter 0)
    (color 0 0 0 0)
    (uuid da9027ba-6478-458a-a682-c6c25ee6501b))
  (wire
    (pts (xy 43.18 40.64) (xy 43.18 48.26))
    (stroke (width 0) (type default))
    (uuid edda1901-89bd-4cb7-b12f-b2d382a81485))
  (wire
    (pts (xy 63.5 38.1) (xy 63.5 48.26))
    (stroke (width 0) (type default))
    (uuid f0215124-574a-4167-a3b6-fc3525404a7c))
  (wire
    (pts (xy 27.94 25.4) (xy 43.18 25.4))
    (stroke (width 0) (type default))
    (uuid a408cee7-4c6c-4e17-b2eb-43b2d1c88119))
  (wire
    (pts (xy 43.18 25.4) (xy 43.18 35.56))
    (stroke (width 0) (type default))
    (uuid 8638c1f5-b65f-4849-bc4f-9605d70d20e3))
  (wire
    (pts (xy 43.18 48.26) (xy 63.5 48.26))
    (stroke (width 0) (type default))
    (uuid ed325950-d486-4faf-8ffc-a2df3b13a876))
  (wire
    (pts (xy 63.5 38.1) (xy 73.66 38.1))
    (stroke (width 0) (type default))
    (uuid 6dcbd3b2-c048-46cf-ac63-a679adda8f26))
  (wire
    (pts (xy 73.66 38.1) (xy 81.28 38.1))
    (stroke (width 0) (type default))
    (uuid d24a7369-afab-43cc-b3ce-a60fa53caa38))
  (wire
    (pts (xy 27.94 41.91) (xy 27.94 48.26))
    (stroke (width 0) (type default))
    (uuid f7a14025-98a5-48e0-988a-209c6c5b703a))
  (wire
    (pts (xy 27.94 31.75) (xy 27.94 25.4))
    (stroke (width 0) (type default))
    (uuid 7d042a6c-53d7-428c-99e6-87fd56a3fa02))
  (wire
    (pts (xy 73.66 39.37) (xy 73.66 38.1))
    (stroke (width 0) (type default))
    (uuid 02578adc-73cb-41d5-88fb-298661dbb08d))
  (wire
    (pts (xy 73.66 46.99) (xy 73.66 48.26))
    (stroke (width 0) (type default))
    (uuid b2bfbabb-181c-4c13-b6fa-a5cf40793d91))
  (wire
    (pts (xy 45.72 40.64) (xy 43.18 40.64))
    (stroke (width 0) (type default))
    (uuid c46e2815-ee14-4b99-8dc8-de8b93f100d1))
  (wire
    (pts (xy 45.72 35.56) (xy 43.18 35.56))
    (stroke (width 0) (type default))
    (uuid f7981b66-4d2a-4228-9029-b5d2606f6861))
  (wire
    (pts (xy 60.96 38.1) (xy 63.5 38.1))
    (stroke (width 0) (type default))
    (uuid 62108df1-cbda-404b-b345-c1d68bd3a913))
  (global_label "VOUT"
    (shape output)
    (at 81.28 38.1 0)
    (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid e58d63f7-44bb-49f5-9d37-43f37843c72b)
    (property "Intersheetrefs" "${INTERSHEET_REFS}"
      (at 81.28 38.1 0)
      (effects (font (size 1.27 1.27)) hide)))
  (symbol
    (lib_id "power:GND")
    (at 27.94 48.26 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 06bd33ca-ed4d-4798-9c0c-9f88d3de3cc5)
    (property "Reference" "#PWR001"
      (at 27.94 48.26 0)
      (effects (font (size 1.27 1.27)) hide))
    (property "Value" "GND"
      (at 27.94 48.26 0)
      (effects (font (size 1.27 1.27)) hide))
    (property "Footprint" ""
      (at 27.94 48.26 0)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid 8a57aa40-9665-4d95-a768-5da17d0cec00))
    (instances
      (project "amp-follower"
        (path "/bf425bbd-d651-4c0d-ba53-95d7009e42ed"
          (reference "#PWR001")
          (unit 1)))))
  (symbol
    (lib_id "power:GND")
    (at 73.66 48.26 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 7a6b18da-30f0-4490-9253-3ccf6c2c6ed3)
    (property "Reference" "#PWR002"
      (at 73.66 48.26 0)
      (effects (font (size 1.27 1.27)) hide))
    (property "Value" "GND"
      (at 73.66 48.26 0)
      (effects (font (size 1.27 1.27)) hide))
    (property "Footprint" ""
      (at 73.66 48.26 0)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid 819aaf30-997e-4385-9c4e-8989b11ebc7b))
    (instances
      (project "amp-follower"
        (path "/bf425bbd-d651-4c0d-ba53-95d7009e42ed"
          (reference "#PWR002")
          (unit 1)))))
  (symbol
    (lib_id "Simulation_SPICE:VSIN")
    (at 27.94 36.83 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid fc971760-d48c-4f9d-8161-5f3d48276323)
    (property "Reference" "V1"
      (at 35.40125 36.03625 0)
      (effects (font (size 1.27 1.27))))
    (property "Value" "5V 40Hz"
      (at 35.40125 37.62375 0)
      (effects (font (size 1.27 1.27))))
    (property "Footprint" ""
      (at 27.94 36.83 0)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid f5b1b7b9-3b94-49f1-bab5-b5e5bdc60c3f))
    (pin "2" (uuid 830f285b-7bd4-4cd1-933c-65b68323fea6))
    (instances
      (project "amp-follower"
        (path "/bf425bbd-d651-4c0d-ba53-95d7009e42ed"
          (reference "V1")
          (unit 1)))))
  (symbol
    (lib_id "Device:R")
    (at 73.66 43.18 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 259b7e81-2f53-42f0-b7ea-d09067cbfc00)
    (property "Reference" "R1"
      (at 77.31125 42.38625 0)
      (effects (font (size 1.27 1.27))))
    (property "Value" "1kΩ"
      (at 77.31125 43.97375 0)
      (effects (font (size 1.27 1.27))))
    (property "Footprint" ""
      (at 73.66 43.18 0)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid d5237086-c6aa-443c-87c7-cfe4c93793ae))
    (pin "2" (uuid a140aa2b-602d-4d44-b916-dcab0e02caf6))
    (instances
      (project "amp-follower"
        (path "/bf425bbd-d651-4c0d-ba53-95d7009e42ed"
          (reference "R1")
          (unit 1)))))
  (symbol
    (lib_id "Amplifier_Operational:LM358")
    (at 53.34 38.1 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 5ab54df1-9d07-4138-bd90-a9cf8374d449)
    (property "Reference" "U1"
      (at 53.34 31.4325 0)
      (effects (font (size 1.27 1.27))))
    (property "Value" "OpAmp"
      (at 53.34 38.1 0)
      (effects (font (size 1.27 1.27)) hide))
    (property "Footprint" ""
      (at 53.34 38.1 0)
      (effects (font (size 1.27 1.27)) hide))
    (pin "1" (uuid 8e7f7eb2-8d6b-4e19-a529-5ad07ada8eab))
    (pin "2" (uuid e42988c9-888d-4979-a146-f169e334a9c1))
    (pin "3" (uuid 769cddfb-98f8-4ed4-a9de-e5a9ac8dbc45))
    (pin "5" (uuid d79fd7ee-a6b2-4db3-b8b3-05a47b566206))
    (pin "6" (uuid cca20174-5f32-44f4-8fc7-eafc5c88bb2b))
    (pin "7" (uuid 2f45e7c9-402e-4cac-8f8a-f3a77fcb376f))
    (pin "4" (uuid 10883f8d-e554-490f-9f01-fdd3bd3c0b9f))
    (pin "8" (uuid e446fbd4-699b-4ba4-80e8-08678a50d45b))
    (instances
      (project "amp-follower"
        (path "/bf425bbd-d651-4c0d-ba53-95d7009e42ed"
          (reference "U1")
          (unit 1)))))
  (sheet_instances (path "/" (page "1"))))
