(export (version "E")
  (design
    (source "E:\\Schematic_Project\\Kicad_555timer_circuit\\KiCad_LED Flip Flop_circuit\\KiCad_LED Flip Flop_circuit.kicad_sch")
    (date "2026-02-28T17:12:44+0300")
    (tool "Eeschema 9.0.7")
    (sheet (number "1") (name "/") (tstamps "/")
      (title_block
        (title)
        (company)
        (rev)
        (date)
        (source "KiCad_LED Flip Flop_circuit.kicad_sch")
        (comment (number "1") (value ""))
        (comment (number "2") (value ""))
        (comment (number "3") (value ""))
        (comment (number "4") (value ""))
        (comment (number "5") (value ""))
        (comment (number "6") (value ""))
        (comment (number "7") (value ""))
        (comment (number "8") (value ""))
        (comment (number "9") (value "")))))
  (components
    (comp (ref "C1")
      (value "10u")
      (datasheet "~")
      (description "Polarized capacitor")
      (fields
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Polarized capacitor"))
      (libsource (lib "Device") (part "C_Polarized") (description "Polarized capacitor"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "KiCad_LED Flip Flop_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "cap capacitor"))
      (property (name "ki_fp_filters") (value "CP_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "bcabd2b4-2d07-4039-ae92-5b9897caacc4"))
    (comp (ref "C2")
      (value "10u")
      (datasheet "~")
      (description "Polarized capacitor")
      (fields
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Polarized capacitor"))
      (libsource (lib "Device") (part "C_Polarized") (description "Polarized capacitor"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "KiCad_LED Flip Flop_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "cap capacitor"))
      (property (name "ki_fp_filters") (value "CP_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "11404f76-528e-41b2-88e1-0d31661cf409"))
    (comp (ref "D1")
      (value "LED")
      (datasheet "~")
      (description "Light emitting diode")
      (fields
        (field (name "Sim.Pins") "1=K 2=A")
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Light emitting diode"))
      (libsource (lib "Device") (part "LED") (description "Light emitting diode"))
      (property (name "Sim.Pins") (value "1=K 2=A"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "KiCad_LED Flip Flop_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "LED diode"))
      (property (name "ki_fp_filters") (value "LED* LED_SMD:* LED_THT:*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "705b1d79-4264-4cd3-b3c6-bd81232c39f3"))
    (comp (ref "D2")
      (value "LED")
      (datasheet "~")
      (description "Light emitting diode")
      (fields
        (field (name "Sim.Pins") "1=K 2=A")
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Light emitting diode"))
      (libsource (lib "Device") (part "LED") (description "Light emitting diode"))
      (property (name "Sim.Pins") (value "1=K 2=A"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "KiCad_LED Flip Flop_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "LED diode"))
      (property (name "ki_fp_filters") (value "LED* LED_SMD:* LED_THT:*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "b4ae732c-dd78-48de-8127-af3f9a0c4e3b"))
    (comp (ref "J1")
      (value "Conn_01x02_Pin")
      (datasheet "~")
      (description "Generic connector, single row, 01x02, script generated")
      (fields
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Generic connector, single row, 01x02, script generated"))
      (libsource (lib "Connector") (part "Conn_01x02_Pin") (description "Generic connector, single row, 01x02, script generated"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "KiCad_LED Flip Flop_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "connector"))
      (property (name "ki_fp_filters") (value "Connector*:*_1x??_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "aa41d29c-7300-456b-9d7a-ff594edf37b5"))
    (comp (ref "Q1")
      (value "BF457")
      (footprint "Package_TO_SOT_THT:TO-126-3_Vertical")
      (datasheet "https://www.pcpaudio.com/pcpfiles/transistores/BF457-8-9.pdf")
      (description "0.1A Ic, 160V Vce, High Voltage NPN Transistor, TO-126")
      (fields
        (field (name "Sim.Device") "NPN")
        (field (name "Sim.Pins") "1=E 2=C 3=B")
        (field (name "Footprint") "Package_TO_SOT_THT:TO-126-3_Vertical")
        (field (name "Datasheet") "https://www.pcpaudio.com/pcpfiles/transistores/BF457-8-9.pdf")
        (field (name "Description") "0.1A Ic, 160V Vce, High Voltage NPN Transistor, TO-126"))
      (libsource (lib "Transistor_BJT") (part "BF457") (description "0.1A Ic, 160V Vce, High Voltage NPN Transistor, TO-126"))
      (property (name "Sim.Device") (value "NPN"))
      (property (name "Sim.Pins") (value "1=E 2=C 3=B"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "KiCad_LED Flip Flop_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "NPN HV High Voltage Transistor"))
      (property (name "ki_fp_filters") (value "TO?126*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "497fb627-d5cd-4355-b927-ab04902ccfbc"))
    (comp (ref "Q2")
      (value "BF457")
      (footprint "Package_TO_SOT_THT:TO-126-3_Vertical")
      (datasheet "https://www.pcpaudio.com/pcpfiles/transistores/BF457-8-9.pdf")
      (description "0.1A Ic, 160V Vce, High Voltage NPN Transistor, TO-126")
      (fields
        (field (name "Sim.Device") "NPN")
        (field (name "Sim.Pins") "1=E 2=C 3=B")
        (field (name "Footprint") "Package_TO_SOT_THT:TO-126-3_Vertical")
        (field (name "Datasheet") "https://www.pcpaudio.com/pcpfiles/transistores/BF457-8-9.pdf")
        (field (name "Description") "0.1A Ic, 160V Vce, High Voltage NPN Transistor, TO-126"))
      (libsource (lib "Transistor_BJT") (part "BF457") (description "0.1A Ic, 160V Vce, High Voltage NPN Transistor, TO-126"))
      (property (name "Sim.Device") (value "NPN"))
      (property (name "Sim.Pins") (value "1=E 2=C 3=B"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "KiCad_LED Flip Flop_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "NPN HV High Voltage Transistor"))
      (property (name "ki_fp_filters") (value "TO?126*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "3ed5a9e8-8b7c-4037-91e4-746ecaabe3ec"))
    (comp (ref "R1")
      (value "330")
      (datasheet "~")
      (description "Resistor, US symbol")
      (fields
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Resistor, US symbol"))
      (libsource (lib "Device") (part "R_US") (description "Resistor, US symbol"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "KiCad_LED Flip Flop_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "R res resistor"))
      (property (name "ki_fp_filters") (value "R_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "84cb34b6-c2be-4b91-afee-58b9e115b60a"))
    (comp (ref "R2")
      (value "10k")
      (datasheet "~")
      (description "Resistor, US symbol")
      (fields
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Resistor, US symbol"))
      (libsource (lib "Device") (part "R_US") (description "Resistor, US symbol"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "KiCad_LED Flip Flop_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "R res resistor"))
      (property (name "ki_fp_filters") (value "R_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "95b59eb4-22f6-41ec-9f00-3b205651e189"))
    (comp (ref "R3")
      (value "10k")
      (datasheet "~")
      (description "Resistor, US symbol")
      (fields
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Resistor, US symbol"))
      (libsource (lib "Device") (part "R_US") (description "Resistor, US symbol"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "KiCad_LED Flip Flop_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "R res resistor"))
      (property (name "ki_fp_filters") (value "R_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "f93aca0a-1627-459a-8517-6cf4cccff5da"))
    (comp (ref "R4")
      (value "330")
      (datasheet "~")
      (description "Resistor, US symbol")
      (fields
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Resistor, US symbol"))
      (libsource (lib "Device") (part "R_US") (description "Resistor, US symbol"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "KiCad_LED Flip Flop_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "R res resistor"))
      (property (name "ki_fp_filters") (value "R_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "381ba857-05ec-4fc8-97bb-a3391e306224")))
  (libparts
    (libpart (lib "Connector") (part "Conn_01x02_Pin")
      (description "Generic connector, single row, 01x02, script generated")
      (docs "~")
      (footprints
        (fp "Connector*:*_1x??_*"))
      (fields
        (field (name "Reference") "J")
        (field (name "Value") "Conn_01x02_Pin")
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Generic connector, single row, 01x02, script generated"))
      (pins
        (pin (num "1") (name "Pin_1") (type "passive"))
        (pin (num "2") (name "Pin_2") (type "passive"))))
    (libpart (lib "Device") (part "C_Polarized")
      (description "Polarized capacitor")
      (docs "~")
      (footprints
        (fp "CP_*"))
      (fields
        (field (name "Reference") "C")
        (field (name "Value") "C_Polarized")
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Polarized capacitor"))
      (pins
        (pin (num "1") (name "") (type "passive"))
        (pin (num "2") (name "") (type "passive"))))
    (libpart (lib "Device") (part "LED")
      (description "Light emitting diode")
      (docs "~")
      (footprints
        (fp "LED*")
        (fp "LED_SMD:*")
        (fp "LED_THT:*"))
      (fields
        (field (name "Reference") "D")
        (field (name "Value") "LED")
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Light emitting diode")
        (field (name "Sim.Pins") "1=K 2=A"))
      (pins
        (pin (num "1") (name "K") (type "passive"))
        (pin (num "2") (name "A") (type "passive"))))
    (libpart (lib "Device") (part "R_US")
      (description "Resistor, US symbol")
      (docs "~")
      (footprints
        (fp "R_*"))
      (fields
        (field (name "Reference") "R")
        (field (name "Value") "R_US")
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Resistor, US symbol"))
      (pins
        (pin (num "1") (name "") (type "passive"))
        (pin (num "2") (name "") (type "passive"))))
    (libpart (lib "Transistor_BJT") (part "BF457")
      (description "0.1A Ic, 160V Vce, High Voltage NPN Transistor, TO-126")
      (docs "https://www.pcpaudio.com/pcpfiles/transistores/BF457-8-9.pdf")
      (footprints
        (fp "TO?126*"))
      (fields
        (field (name "Reference") "Q")
        (field (name "Value") "BF457")
        (field (name "Footprint") "Package_TO_SOT_THT:TO-126-3_Vertical")
        (field (name "Datasheet") "https://www.pcpaudio.com/pcpfiles/transistores/BF457-8-9.pdf")
        (field (name "Description") "0.1A Ic, 160V Vce, High Voltage NPN Transistor, TO-126")
        (field (name "Sim.Device") "NPN")
        (field (name "Sim.Pins") "1=E 2=C 3=B"))
      (pins
        (pin (num "1") (name "E") (type "passive"))
        (pin (num "2") (name "C") (type "passive"))
        (pin (num "3") (name "B") (type "input")))))
  (libraries
    (library (logical "Connector")
      (uri "C:\\Users\\ghaft\\AppData\\Local\\Programs\\KiCad\\9.0\\share\\kicad\\symbols\\/Connector.kicad_sym"))
    (library (logical "Device")
      (uri "C:\\Users\\ghaft\\AppData\\Local\\Programs\\KiCad\\9.0\\share\\kicad\\symbols\\/Device.kicad_sym"))
    (library (logical "Transistor_BJT")
      (uri "C:\\Users\\ghaft\\AppData\\Local\\Programs\\KiCad\\9.0\\share\\kicad\\symbols\\/Transistor_BJT.kicad_sym")))
  (nets
    (net (code "1") (name "GND") (class "Default")
      (node (ref "J1") (pin "2") (pinfunction "Pin_2") (pintype "passive"))
      (node (ref "Q1") (pin "1") (pinfunction "E") (pintype "passive"))
      (node (ref "Q2") (pin "1") (pinfunction "E") (pintype "passive")))
    (net (code "2") (name "Net-(D1-A)") (class "Default")
      (node (ref "D1") (pin "2") (pinfunction "A") (pintype "passive"))
      (node (ref "R1") (pin "2") (pintype "passive")))
    (net (code "3") (name "Net-(D1-K)") (class "Default")
      (node (ref "C1") (pin "1") (pintype "passive"))
      (node (ref "D1") (pin "1") (pinfunction "K") (pintype "passive"))
      (node (ref "Q1") (pin "2") (pinfunction "C") (pintype "passive")))
    (net (code "4") (name "Net-(D2-A)") (class "Default")
      (node (ref "D2") (pin "2") (pinfunction "A") (pintype "passive"))
      (node (ref "R4") (pin "2") (pintype "passive")))
    (net (code "5") (name "Net-(D2-K)") (class "Default")
      (node (ref "C2") (pin "1") (pintype "passive"))
      (node (ref "D2") (pin "1") (pinfunction "K") (pintype "passive"))
      (node (ref "Q2") (pin "2") (pinfunction "C") (pintype "passive")))
    (net (code "6") (name "Net-(J1-Pin_1)") (class "Default")
      (node (ref "J1") (pin "1") (pinfunction "Pin_1") (pintype "passive"))
      (node (ref "R1") (pin "1") (pintype "passive"))
      (node (ref "R2") (pin "1") (pintype "passive"))
      (node (ref "R3") (pin "1") (pintype "passive"))
      (node (ref "R4") (pin "1") (pintype "passive")))
    (net (code "7") (name "Net-(Q1-B)") (class "Default")
      (node (ref "C2") (pin "2") (pintype "passive"))
      (node (ref "Q1") (pin "3") (pinfunction "B") (pintype "input"))
      (node (ref "R3") (pin "2") (pintype "passive")))
    (net (code "8") (name "Net-(Q2-B)") (class "Default")
      (node (ref "C1") (pin "2") (pintype "passive"))
      (node (ref "Q2") (pin "3") (pinfunction "B") (pintype "input"))
      (node (ref "R2") (pin "2") (pintype "passive")))))