(export (version "E")
  (design
    (source "/Users/merkebgirmay/Documents/ohm bench/kicad_bridgerectifier/kicad_SingleTransistorLEDFlasher_circuit/kicad_SingleTransistorLEDFlasher_circuit.kicad_sch")
    (date "2026-02-28T13:28:22-0800")
    (tool "Eeschema 9.0.7")
    (sheet (number "1") (name "/") (tstamps "/")
      (title_block
        (title)
        (company)
        (rev)
        (date)
        (source "kicad_SingleTransistorLEDFlasher_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 "100uF")
      (datasheet "~")
      (description "Unpolarized capacitor")
      (fields
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Unpolarized capacitor"))
      (libsource (lib "Device") (part "C") (description "Unpolarized capacitor"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "kicad_SingleTransistorLEDFlasher_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "cap capacitor"))
      (property (name "ki_fp_filters") (value "C_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "900deec3-0769-4cf8-a7d5-190f5db45f4b"))
    (comp (ref "D1")
      (value "LED_SELF_FLASHING")
      (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_SingleTransistorLEDFlasher_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 "a4da2574-94e7-4e19-abf3-b1ff2701e5c1"))
    (comp (ref "D2")
      (value "LED_SUPERBRIGHT")
      (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_SingleTransistorLEDFlasher_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 "f0d4731f-3571-42b1-ad3d-7e8d081f953d"))
    (comp (ref "J1")
      (value "Power_Input")
      (datasheet "~")
      (description "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)")
      (fields
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"))
      (libsource (lib "Connector_Generic") (part "Conn_01x02") (description "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "kicad_SingleTransistorLEDFlasher_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "connector"))
      (property (name "ki_fp_filters") (value "Connector*:*_1x??_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "6c1bd4da-dfe5-4b42-9ef7-4a17c57060ed"))
    (comp (ref "Q1")
      (value "2N3904")
      (footprint "Package_TO_SOT_THT:TO-92_Inline")
      (datasheet "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF")
      (description "0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92")
      (fields
        (field (name "Sim.Device") "NPN")
        (field (name "Sim.Pins") "1=E 2=B 3=C")
        (field (name "Footprint") "Package_TO_SOT_THT:TO-92_Inline")
        (field (name "Datasheet") "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF")
        (field (name "Description") "0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92"))
      (libsource (lib "Transistor_BJT") (part "2N3904") (description "0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92"))
      (property (name "Sim.Device") (value "NPN"))
      (property (name "Sim.Pins") (value "1=E 2=B 3=C"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "kicad_SingleTransistorLEDFlasher_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "NPN Transistor"))
      (property (name "ki_fp_filters") (value "TO?92*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "8dda6cf6-781a-44a3-9217-293d36b8c599"))
    (comp (ref "R1")
      (value "1k")
      (datasheet "~")
      (description "Resistor")
      (fields
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Resistor"))
      (libsource (lib "Device") (part "R") (description "Resistor"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "kicad_SingleTransistorLEDFlasher_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "R res resistor"))
      (property (name "ki_fp_filters") (value "R_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "f5b0144c-6424-4df8-8aa7-8761e58c5ae0"))
    (comp (ref "R2")
      (value "10k")
      (datasheet "~")
      (description "Resistor")
      (fields
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Resistor"))
      (libsource (lib "Device") (part "R") (description "Resistor"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "kicad_SingleTransistorLEDFlasher_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "R res resistor"))
      (property (name "ki_fp_filters") (value "R_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "015ff05b-116a-4cae-baef-74e1f57a6edb"))
    (comp (ref "R3")
      (value "4.7k")
      (datasheet "~")
      (description "Resistor")
      (fields
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Resistor"))
      (libsource (lib "Device") (part "R") (description "Resistor"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "kicad_SingleTransistorLEDFlasher_circuit.kicad_sch"))
      (property (name "ki_keywords") (value "R res resistor"))
      (property (name "ki_fp_filters") (value "R_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "1b812eb1-b439-4d9c-923d-2b7e74ea17a0")))
  (libparts
    (libpart (lib "Connector_Generic") (part "Conn_01x02")
      (description "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)")
      (docs "~")
      (footprints
        (fp "Connector*:*_1x??_*"))
      (fields
        (field (name "Reference") "J")
        (field (name "Value") "Conn_01x02")
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"))
      (pins
        (pin (num "1") (name "Pin_1") (type "passive"))
        (pin (num "2") (name "Pin_2") (type "passive"))))
    (libpart (lib "Device") (part "C")
      (description "Unpolarized capacitor")
      (docs "~")
      (footprints
        (fp "C_*"))
      (fields
        (field (name "Reference") "C")
        (field (name "Value") "C")
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Unpolarized 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")
      (description "Resistor")
      (docs "~")
      (footprints
        (fp "R_*"))
      (fields
        (field (name "Reference") "R")
        (field (name "Value") "R")
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Resistor"))
      (pins
        (pin (num "1") (name "") (type "passive"))
        (pin (num "2") (name "") (type "passive"))))
    (libpart (lib "Transistor_BJT") (part "2N3904")
      (description "0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92")
      (docs "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF")
      (footprints
        (fp "TO?92*"))
      (fields
        (field (name "Reference") "Q")
        (field (name "Value") "2N3904")
        (field (name "Footprint") "Package_TO_SOT_THT:TO-92_Inline")
        (field (name "Datasheet") "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF")
        (field (name "Description") "0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92")
        (field (name "Sim.Device") "NPN")
        (field (name "Sim.Pins") "1=E 2=B 3=C"))
      (pins
        (pin (num "1") (name "E") (type "passive"))
        (pin (num "2") (name "B") (type "input"))
        (pin (num "3") (name "C") (type "passive")))))
  (libraries
    (library (logical "Connector_Generic")
      (uri "/Applications/KiCad/KiCad.app/Contents/SharedSupport/symbols//Connector_Generic.kicad_sym"))
    (library (logical "Device")
      (uri "/Applications/KiCad/KiCad.app/Contents/SharedSupport/symbols//Device.kicad_sym"))
    (library (logical "Transistor_BJT")
      (uri "/Applications/KiCad/KiCad.app/Contents/SharedSupport/symbols//Transistor_BJT.kicad_sym")))
  (nets
    (net (code "1") (name "+5V") (class "Default")
      (node (ref "D1") (pin "2") (pinfunction "A") (pintype "passive"))
      (node (ref "D2") (pin "2") (pinfunction "A") (pintype "passive"))
      (node (ref "J1") (pin "1") (pinfunction "Pin_1") (pintype "passive")))
    (net (code "2") (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 "R3") (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 "R1") (pin "1") (pintype "passive")))
    (net (code "4") (name "Net-(D2-K)") (class "Default")
      (node (ref "D2") (pin "1") (pinfunction "K") (pintype "passive"))
      (node (ref "R2") (pin "1") (pintype "passive"))
      (node (ref "R3") (pin "1") (pintype "passive")))
    (net (code "5") (name "Net-(Q1-B)") (class "Default")
      (node (ref "Q1") (pin "2") (pinfunction "B") (pintype "input"))
      (node (ref "R2") (pin "2") (pintype "passive")))
    (net (code "6") (name "Net-(Q1-C)") (class "Default")
      (node (ref "C1") (pin "2") (pintype "passive"))
      (node (ref "Q1") (pin "3") (pinfunction "C") (pintype "passive"))
      (node (ref "R1") (pin "2") (pintype "passive")))))