wiring.net
(export (version D)
  (design
    (source /home/danman/Projects/esp8266-ebus/schema/wiring.sch)
    (date "Tue 19 Mar 2019 09:37:40 PM CET")
    (tool "Eeschema 5.0.2-bee76a0~70~ubuntu18.04.1")
    (sheet (number 1) (name /) (tstamps /)
      (title_block
        (title)
        (company)
        (rev)
        (date)
        (source wiring.sch)
        (comment (number 1) (value ""))
        (comment (number 2) (value ""))
        (comment (number 3) (value ""))
        (comment (number 4) (value "")))))
  (components
    (comp (ref J1)
      (value Screw_Terminal_1x02)
      (footprint Connectors:bornier2)
      (libsource (lib wiring-rescue) (part Screw_Terminal_1x02) (description ""))
      (sheetpath (names /) (tstamps /))
      (tstamp 59B27A2C))
    (comp (ref D1)
      (value 1N4007)
      (footprint Diodes_SMD:D_MELF)
      (libsource (lib wiring-rescue) (part D) (description ""))
      (sheetpath (names /) (tstamps /))
      (tstamp 59B27B9A))
    (comp (ref D2)
      (value 1N4007)
      (footprint Diodes_SMD:D_MELF)
      (libsource (lib wiring-rescue) (part D) (description ""))
      (sheetpath (names /) (tstamps /))
      (tstamp 59B27D4B))
    (comp (ref D3)
      (value "6.8V 1.3W")
      (footprint Diodes_SMD:D_MELF)
      (libsource (lib wiring-rescue) (part D_Zener) (description ""))
      (sheetpath (names /) (tstamps /))
      (tstamp 59B285A0))
    (comp (ref Q1)
      (value BC817-40)
      (footprint TO_SOT_Packages_SMD:SOT-23)
      (libsource (lib wiring-rescue) (part BC817-40) (description ""))
      (sheetpath (names /) (tstamps /))
      (tstamp 59B3FB55))
    (comp (ref R1)
      (value 10k)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (libsource (lib wiring-rescue) (part R) (description ""))
      (sheetpath (names /) (tstamps /))
      (tstamp 59B42AFE))
    (comp (ref D4)
      (value 1N4007)
      (footprint Diodes_SMD:D_MELF)
      (libsource (lib wiring-rescue) (part D) (description ""))
      (sheetpath (names /) (tstamps /))
      (tstamp 59C2D218))
    (comp (ref TP1)
      (value Test_Point)
      (footprint Socket_Strips:Socket_Strip_Straight_1x01_Pitch2.54mm)
      (libsource (lib Connector1) (part Test_Point) (description "test point"))
      (sheetpath (names /) (tstamps /))
      (tstamp 59DDFE03))
    (comp (ref U2)
      (value LM358)
      (footprint SMD_Packages:SOIC-8-N)
      (datasheet http://www.ti.com/lit/ds/symlink/lm2904-n.pdf)
      (libsource (lib Amplifier_Operational) (part LM358) (description "Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C90F91E))
    (comp (ref R2)
      (value 1k5)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C912589))
    (comp (ref D5)
      (value D_Zener)
      (footprint Diodes_SMD:D_MiniMELF_Handsoldering)
      (datasheet ~)
      (libsource (lib Device) (part D_Zener) (description "Zener diode"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C914100))
    (comp (ref RV1)
      (value 10k)
      (footprint Potentiometers:Potentiometer_Trimmer-EVM3S_R)
      (libsource (lib wiring-rescue) (part POT) (description ""))
      (sheetpath (names /) (tstamps /))
      (tstamp 59B4131F))
    (comp (ref U1)
      (value LM2596S-ADJ)
      (footprint TO_SOT_Packages_SMD:TO-263-5_TabPin3)
      (datasheet http://www.ti.com/lit/ds/symlink/lm2596.pdf)
      (libsource (lib Regulator_Switching) (part LM2596S-ADJ) (description "Adjustable 3A Step-Down Voltage Regulator, TO-263"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C916E1C))
    (comp (ref C1)
      (value 100uF)
      (footprint Capacitors_SMD:CP_Elec_8x10)
      (datasheet ~)
      (libsource (lib Device) (part CP) (description "Polarized capacitor"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C919AEC))
    (comp (ref D6)
      (value 1N5825)
      (footprint Diodes_SMD:D_SMA_Handsoldering)
      (datasheet ~)
      (libsource (lib Device) (part D) (description Diode))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C91B4B6))
    (comp (ref L1)
      (value 47uH)
      (footprint Inductors_SMD:L_12x12mm_h8mm)
      (datasheet ~)
      (libsource (lib Device) (part L) (description Inductor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C91B5AE))
    (comp (ref C2)
      (value 220uF)
      (footprint Capacitors_SMD:CP_Elec_8x10)
      (datasheet ~)
      (libsource (lib Device) (part CP) (description "Polarized capacitor"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C91B6A5))
    (comp (ref R5)
      (value 2k)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C91F5CC))
    (comp (ref R6)
      (value 1k2)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C91F70B))
    (comp (ref R3)
      (value 5k2)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C92FDC4))
    (comp (ref R4)
      (value 5k2)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C92FE61))
    (comp (ref U4)
      (value ESP-01v090)
      (footprint ESP8266:ESP-01)
      (datasheet http://l0l.org.uk/2014/12/esp8266-modules-hardware-guide-gotta-catch-em-all/)
      (libsource (lib ESP8266) (part ESP-01v090) (description "ESP8266 ESP-01 module, v090"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C951E66))
    (comp (ref U3)
      (value ESP-12)
      (footprint ESP8266:ESP-12)
      (datasheet http://l0l.org.uk/2014/12/esp8266-modules-hardware-guide-gotta-catch-em-all/)
      (libsource (lib ESP8266) (part ESP-12) (description "ESP8266 ESP-12 module, 16 pins, 2mm, PCB antenna"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C96AE50))
    (comp (ref J2)
      (value Conn_01x04_Male)
      (footprint Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm)
      (datasheet ~)
      (libsource (lib Connector) (part Conn_01x04_Male) (description "Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/)"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C98CF0D))
    (comp (ref JP1)
      (value SolderJumper_2_Open)
      (footprint Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm)
      (datasheet ~)
      (libsource (lib Jumper) (part SolderJumper_2_Open) (description "Solder Jumper, 2-pole, open"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C9A0F4D)))
  (libparts
    (libpart (lib Amplifier_Operational) (part LM2904)
      (aliases
        (alias LM358)
        (alias AD8620)
        (alias LMC6062)
        (alias LMC6082)
        (alias TL062)
        (alias TL072)
        (alias TL082)
        (alias NE5532)
        (alias SA5532)
        (alias RC4558)
        (alias RC4560)
        (alias RC4580)
        (alias LMV358)
        (alias TS912)
        (alias TSV912IDT)
        (alias TSV912IST)
        (alias TLC272)
        (alias TLC277)
        (alias MCP602)
        (alias OPA2134)
        (alias OPA2340)
        (alias OPA2376xxD)
        (alias OPA2376xxDGK)
        (alias MC33078)
        (alias MC33178)
        (alias LM4562)
        (alias OP249)
        (alias OP275)
        (alias ADA4075-2)
        (alias MCP6002-xP)
        (alias MCP6002-xSN)
        (alias MCP6002-xMS)
        (alias LM7332)
        (alias OPA2333xxD)
        (alias OPA2333xxDGK)
        (alias LMC6482)
        (alias LT1492)
        (alias LTC6081xMS8)
        (alias LM6172)
        (alias MCP6L92)
        (alias NJM2043)
        (alias NJM2114)
        (alias NJM4556A)
        (alias NJM4558)
        (alias NJM4559)
        (alias NJM4560)
        (alias NJM4580)
        (alias NJM5532)
        (alias ADA4807-2ARM)
        (alias OPA2691)
        (alias LT6233)
        (alias OPA2356xxD)
        (alias OPA2356xxDGK)
        (alias OPA1612AxD)
        (alias MC33172)
        (alias OPA1602))
      (description "Dual Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8")
      (docs http://www.ti.com/lit/ds/symlink/lm358.pdf)
      (footprints
        (fp SOIC*3.9x4.9mm*P1.27mm*)
        (fp DIP*W7.62mm*)
        (fp TO*99*)
        (fp OnSemi*Micro8*)
        (fp TSSOP*3x3mm*P0.65mm*)
        (fp TSSOP*4.4x3mm*P0.65mm*)
        (fp MSOP*3x3mm*P0.65mm*)
        (fp SSOP*3.9x4.9mm*P0.635mm*)
        (fp LFCSP*2x2mm*P0.5mm*)
        (fp *SIP*)
        (fp SOIC*5.3x6.2mm*P1.27mm*))
      (fields
        (field (name Reference) U)
        (field (name Value) LM2904))
      (pins
        (pin (num 1) (name ~) (type output))
        (pin (num 2) (name -) (type input))
        (pin (num 3) (name +) (type input))
        (pin (num 4) (name V-) (type power_in))
        (pin (num 5) (name +) (type input))
        (pin (num 6) (name -) (type input))
        (pin (num 7) (name ~) (type output))
        (pin (num 8) (name V+) (type power_in))))
    (libpart (lib Connector) (part Conn_01x04_Male)
      (description "Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/)")
      (docs ~)
      (footprints
        (fp Connector*:*_1x??_*))
      (fields
        (field (name Reference) J)
        (field (name Value) Conn_01x04_Male))
      (pins
        (pin (num 1) (name Pin_1) (type passive))
        (pin (num 2) (name Pin_2) (type passive))
        (pin (num 3) (name Pin_3) (type passive))
        (pin (num 4) (name Pin_4) (type passive))))
    (libpart (lib Connector1) (part Test_Point)
      (description "test point")
      (docs ~)
      (footprints
        (fp Pin*)
        (fp Test*))
      (fields
        (field (name Reference) TP)
        (field (name Value) Test_Point))
      (pins
        (pin (num 1) (name 1) (type passive))))
    (libpart (lib Device) (part CP)
      (description "Polarized capacitor")
      (docs ~)
      (footprints
        (fp CP_*))
      (fields
        (field (name Reference) C)
        (field (name Value) CP))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib Device) (part D)
      (description Diode)
      (docs ~)
      (footprints
        (fp TO-???*)
        (fp *_Diode_*)
        (fp *SingleDiode*)
        (fp D_*))
      (fields
        (field (name Reference) D)
        (field (name Value) D))
      (pins
        (pin (num 1) (name K) (type passive))
        (pin (num 2) (name A) (type passive))))
    (libpart (lib Device) (part D_Zener)
      (description "Zener diode")
      (docs ~)
      (footprints
        (fp TO-???*)
        (fp *_Diode_*)
        (fp *SingleDiode*)
        (fp D_*))
      (fields
        (field (name Reference) D)
        (field (name Value) D_Zener))
      (pins
        (pin (num 1) (name K) (type passive))
        (pin (num 2) (name A) (type passive))))
    (libpart (lib Device) (part L)
      (description Inductor)
      (docs ~)
      (footprints
        (fp Choke_*)
        (fp *Coil*)
        (fp Inductor_*)
        (fp L_*))
      (fields
        (field (name Reference) L)
        (field (name Value) L))
      (pins
        (pin (num 1) (name 1) (type passive))
        (pin (num 2) (name 2) (type passive))))
    (libpart (lib Device) (part R)
      (description Resistor)
      (docs ~)
      (footprints
        (fp R_*))
      (fields
        (field (name Reference) R)
        (field (name Value) R))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib ESP8266) (part ESP-01v090)
      (description "ESP8266 ESP-01 module, v090")
      (docs http://l0l.org.uk/2014/12/esp8266-modules-hardware-guide-gotta-catch-em-all/)
      (footprints
        (fp ESP-01*))
      (fields
        (field (name Reference) U)
        (field (name Value) ESP-01v090))
      (pins
        (pin (num 1) (name UTXD) (type output))
        (pin (num 2) (name GND) (type power_in))
        (pin (num 3) (name CH_PD) (type input))
        (pin (num 4) (name GPIO2) (type 3state))
        (pin (num 5) (name RST) (type input))
        (pin (num 6) (name GPIO0) (type 3state))
        (pin (num 7) (name VCC) (type power_in))
        (pin (num 8) (name URXD) (type input))))
    (libpart (lib ESP8266) (part ESP-12)
      (aliases
        (alias ESP-07v2))
      (description "ESP8266 ESP-12 module, 16 pins, 2mm, PCB antenna")
      (docs http://l0l.org.uk/2014/12/esp8266-modules-hardware-guide-gotta-catch-em-all/)
      (footprints
        (fp ESP-07*)
        (fp ESP-12*))
      (fields
        (field (name Reference) U)
        (field (name Value) ESP-12))
      (pins
        (pin (num 1) (name REST) (type input))
        (pin (num 2) (name ADC) (type passive))
        (pin (num 3) (name CH_PD) (type input))
        (pin (num 4) (name GPIO16) (type BiDi))
        (pin (num 5) (name GPIO14) (type BiDi))
        (pin (num 6) (name GPIO12) (type BiDi))
        (pin (num 7) (name GPIO13) (type BiDi))
        (pin (num 8) (name VCC) (type power_in))
        (pin (num 9) (name GND) (type power_in))
        (pin (num 10) (name GPIO15) (type BiDi))
        (pin (num 11) (name GPIO2) (type BiDi))
        (pin (num 12) (name GPIO0) (type BiDi))
        (pin (num 13) (name GPIO4) (type BiDi))
        (pin (num 14) (name GPIO5) (type BiDi))
        (pin (num 15) (name RXD) (type input))
        (pin (num 16) (name TXD) (type output))))
    (libpart (lib Jumper) (part SolderJumper_2_Open)
      (description "Solder Jumper, 2-pole, open")
      (docs ~)
      (footprints
        (fp SolderJumper*Open*))
      (fields
        (field (name Reference) JP)
        (field (name Value) SolderJumper_2_Open))
      (pins
        (pin (num 1) (name A) (type passive))
        (pin (num 2) (name B) (type passive))))
    (libpart (lib Regulator_Switching) (part LM2596S-12)
      (aliases
        (alias LM2596S-5)
        (alias LM2596S-3.3)
        (alias LM2596S-ADJ))
      (description "12V 3A Step-Down Voltage Regulator, TO-263")
      (docs http://www.ti.com/lit/ds/symlink/lm2596.pdf)
      (footprints
        (fp TO?263*))
      (fields
        (field (name Reference) U)
        (field (name Value) LM2596S-12)
        (field (name Footprint) Package_TO_SOT_SMD:TO-263-5_TabPin3))
      (pins
        (pin (num 1) (name VIN) (type power_in))
        (pin (num 2) (name OUT) (type output))
        (pin (num 3) (name GND) (type power_in))
        (pin (num 4) (name FB) (type input))
        (pin (num 5) (name ~ON~/OFF) (type input))))
    (libpart (lib wiring-rescue) (part BC817-40)
      (footprints
        (fp SOT-23*))
      (fields
        (field (name Reference) Q)
        (field (name Value) BC817-40)
        (field (name Footprint) SOT-23))
      (pins
        (pin (num 1) (name B) (type input))
        (pin (num 2) (name E) (type passive))
        (pin (num 3) (name C) (type passive))))
    (libpart (lib wiring-rescue) (part D)
      (footprints
        (fp TO-???*)
        (fp *SingleDiode)
        (fp *_Diode_*)
        (fp *SingleDiode*)
        (fp D_*))
      (fields
        (field (name Reference) D)
        (field (name Value) D))
      (pins
        (pin (num 1) (name K) (type passive))
        (pin (num 2) (name A) (type passive))))
    (libpart (lib wiring-rescue) (part D_Zener)
      (footprints
        (fp TO-???*)
        (fp *SingleDiode)
        (fp *_Diode_*)
        (fp *SingleDiode*)
        (fp D_*))
      (fields
        (field (name Reference) D)
        (field (name Value) D_Zener))
      (pins
        (pin (num 1) (name K) (type passive))
        (pin (num 2) (name A) (type passive))))
    (libpart (lib wiring-rescue) (part POT)
      (footprints
        (fp Potentiometer*))
      (fields
        (field (name Reference) RV)
        (field (name Value) POT))
      (pins
        (pin (num 1) (name 1) (type passive))
        (pin (num 2) (name 2) (type passive))
        (pin (num 3) (name 3) (type passive))))
    (libpart (lib wiring-rescue) (part R)
      (footprints
        (fp R_*)
        (fp R_*))
      (fields
        (field (name Reference) R)
        (field (name Value) R))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib wiring-rescue) (part Screw_Terminal_1x02)
      (footprints
        (fp bornier2)
        (fp TerminalBlock*2pol))
      (fields
        (field (name Reference) J)
        (field (name Value) Screw_Terminal_1x02))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive)))))
  (libraries
    (library (logical Amplifier_Operational)
      (uri /usr/share/kicad/library/Amplifier_Operational.lib))
    (library (logical Connector)
      (uri /usr/share/kicad/library/Connector.lib))
    (library (logical Connector1)
      (uri /home/danman/kicad_sources/library-repos/kicad-library/library/Connector.lib))
    (library (logical Device)
      (uri /usr/share/kicad/library/Device.lib))
    (library (logical ESP8266)
      (uri /home/danman/kicad/libraries/kicad-ESP8266/ESP8266.lib))
    (library (logical Jumper)
      (uri /usr/share/kicad/library/Jumper.lib))
    (library (logical Regulator_Switching)
      (uri /usr/share/kicad/library/Regulator_Switching.lib))
    (library (logical wiring-rescue)
      (uri /home/danman/Projects/esp8266-ebus/schema/wiring-rescue.lib)))
  (nets
    (net (code 1) (name "Net-(U4-Pad6)")
      (node (ref U4) (pin 6)))
    (net (code 2) (name "Net-(R3-Pad1)")
      (node (ref R3) (pin 1))
      (node (ref R4) (pin 2))
      (node (ref U2) (pin 2))
      (node (ref U2) (pin 5)))
    (net (code 3) (name "Net-(JP1-Pad2)")
      (node (ref JP1) (pin 2))
      (node (ref U2) (pin 1)))
    (net (code 4) (name "Net-(U4-Pad4)")
      (node (ref U4) (pin 4)))
    (net (code 5) (name "Net-(U4-Pad5)")
      (node (ref U4) (pin 5)))
    (net (code 6) (name "Net-(J2-Pad2)")
      (node (ref J2) (pin 2))
      (node (ref U4) (pin 8))
      (node (ref U3) (pin 15))
      (node (ref JP1) (pin 1)))
    (net (code 7) (name "Net-(J2-Pad3)")
      (node (ref J2) (pin 3))
      (node (ref U3) (pin 16))
      (node (ref U2) (pin 6))
      (node (ref U4) (pin 1))
      (node (ref R1) (pin 2)))
    (net (code 8) (name "Net-(U3-Pad11)")
      (node (ref U3) (pin 11)))
    (net (code 9) (name "Net-(U3-Pad1)")
      (node (ref U3) (pin 1)))
    (net (code 10) (name "Net-(U3-Pad2)")
      (node (ref U3) (pin 2)))
    (net (code 11) (name "Net-(U3-Pad4)")
      (node (ref U3) (pin 4)))
    (net (code 12) (name "Net-(U3-Pad5)")
      (node (ref U3) (pin 5)))
    (net (code 13) (name "Net-(U3-Pad6)")
      (node (ref U3) (pin 6)))
    (net (code 14) (name "Net-(U3-Pad7)")
      (node (ref U3) (pin 7)))
    (net (code 15) (name "Net-(U3-Pad10)")
      (node (ref U3) (pin 10)))
    (net (code 16) (name "Net-(U3-Pad12)")
      (node (ref U3) (pin 12)))
    (net (code 17) (name "Net-(U3-Pad13)")
      (node (ref U3) (pin 13)))
    (net (code 18) (name "Net-(U3-Pad14)")
      (node (ref U3) (pin 14)))
    (net (code 19) (name "Net-(R2-Pad1)")
      (node (ref U2) (pin 7))
      (node (ref R2) (pin 1)))
    (net (code 20) (name "Net-(D5-Pad1)")
      (node (ref D5) (pin 1))
      (node (ref U2) (pin 3))
      (node (ref TP1) (pin 1))
      (node (ref RV1) (pin 2)))
    (net (code 21) (name "Net-(D2-Pad2)")
      (node (ref RV1) (pin 3))
      (node (ref J1) (pin 1))
      (node (ref D4) (pin 2))
      (node (ref D2) (pin 2)))
    (net (code 22) (name "Net-(D1-Pad2)")
      (node (ref D1) (pin 2))
      (node (ref D2) (pin 1)))
    (net (code 23) (name "Net-(D1-Pad1)")
      (node (ref D1) (pin 1))
      (node (ref D3) (pin 1)))
    (net (code 24) (name "Net-(Q1-Pad1)")
      (node (ref Q1) (pin 1))
      (node (ref R2) (pin 2)))
    (net (code 25) (name "Net-(D3-Pad2)")
      (node (ref Q1) (pin 3))
      (node (ref D3) (pin 2)))
    (net (code 26) (name "Net-(C1-Pad1)")
      (node (ref D4) (pin 1))
      (node (ref C1) (pin 1))
      (node (ref U1) (pin 1)))
    (net (code 27) (name "Net-(C2-Pad1)")
      (node (ref R5) (pin 1))
      (node (ref U4) (pin 7))
      (node (ref R1) (pin 1))
      (node (ref L1) (pin 2))
      (node (ref R4) (pin 1))
      (node (ref C2) (pin 1))
      (node (ref J2) (pin 4))
      (node (ref U2) (pin 8))
      (node (ref U4) (pin 3))
      (node (ref U3) (pin 3))
      (node (ref U3) (pin 8)))
    (net (code 28) (name "Net-(R5-Pad2)")
      (node (ref R5) (pin 2))
      (node (ref R6) (pin 2))
      (node (ref U1) (pin 4)))
    (net (code 29) (name "Net-(D6-Pad1)")
      (node (ref L1) (pin 1))
      (node (ref U1) (pin 2))
      (node (ref D6) (pin 1)))
    (net (code 30) (name GND)
      (node (ref U3) (pin 9))
      (node (ref U1) (pin 3))
      (node (ref U1) (pin 5))
      (node (ref C1) (pin 2))
      (node (ref RV1) (pin 1))
      (node (ref D5) (pin 2))
      (node (ref R3) (pin 2))
      (node (ref D6) (pin 2))
      (node (ref U2) (pin 4))
      (node (ref C2) (pin 2))
      (node (ref J1) (pin 2))
      (node (ref U4) (pin 2))
      (node (ref Q1) (pin 2))
      (node (ref J2) (pin 1))
      (node (ref R6) (pin 1)))))