africube2.net

(export (version D)
  (design
    (source /home/anton/Documents/kicad/africube/_saved_africube2.sch)
    (date "Tue 27 Aug 2019 21:25:06 SAST")
    (tool "Eeschema 4.0.7-e2-6376~61~ubuntu18.04.1")
    (sheet (number 1) (name /) (tstamps /)
      (title_block
        (title "IQ modulator 300 to 1.5Ghz")
        (company "Giga Technology")
        (rev V1.0)
        (date 2018-06-01)
        (source _saved_africube2.sch)
        (comment (number 1) (value "This Board is a an RF transmitter board for VHF and UHF"))
        (comment (number 2) (value "2m and 70cm filter"))
        (comment (number 3) (value ""))
        (comment (number 4) (value "")))))
  (components
    (comp (ref J1)
      (value "SMA Edge FM")
      (footprint Connectors_Molex:Molex_SMA_Jack_Edge_Mount)
      (libsource (lib conn) (part Conn_Coaxial))
      (sheetpath (names /) (tstamps /))
      (tstamp 59F85ADB))
    (comp (ref C3)
      (value "4.7uF 16V")
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part CP_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A12ECC9))
    (comp (ref J3)
      (value RPi_GPIO)
      (footprint Socket_Strips:Socket_Strip_Straight_2x20_Pitch2.54mm)
      (libsource (lib africube2-cache) (part RPi_GPIO))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D284E9D))
    (comp (ref R5)
      (value 0)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D285861))
    (comp (ref C11)
      (value 100pF)
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D2859AF))
    (comp (ref U2)
      (value SXBP-150+)
      (footprint RF_Mini-Circuits:Mini-Circuits_HF1139_LandPatternPL-230)
      (libsource (lib africube2-cache) (part SXBP-150+))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D28748A))
    (comp (ref C4)
      (value 100pF)
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D28AC94))
    (comp (ref U1)
      (value TQP7M9105)
      (footprint TO_SOT_Packages_SMD:SOT-89-3_Handsoldering)
      (libsource (lib africube2-cache) (part TQP7M9105))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D28AEEE))
    (comp (ref C5)
      (value 100pF)
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D28B7CB))
    (comp (ref R4)
      (value OC)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D28BAD8))
    (comp (ref R2)
      (value 0)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D28BB47))
    (comp (ref L1)
      (value 12nH)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (libsource (lib device) (part L))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D28D826))
    (comp (ref C1)
      (value 100nF)
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D28DB31))
    (comp (ref C2)
      (value 100pF)
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D28DBEB))
    (comp (ref D1)
      (value LED)
      (footprint LEDs:LED_0805_HandSoldering)
      (libsource (lib device) (part LED))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D28F097))
    (comp (ref R1)
      (value 330)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D28F11F))
    (comp (ref U3)
      (value BA178M05FP-E2)
      (footprint TO_SOT_Packages_SMD:TO-252-3_TabPin4)
      (libsource (lib africube2-cache) (part BA178M05FP-E2))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D2904E6))
    (comp (ref C10)
      (value "4.7uF 16V")
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part CP_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D290DB1))
    (comp (ref J2)
      (value Conn_01x04)
      (footprint Socket_Strips:Socket_Strip_Straight_1x04_Pitch2.54mm)
      (libsource (lib conn) (part Conn_01x04))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D28FFAB))
    (comp (ref L4)
      (value 54nH)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (libsource (lib device) (part L))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D2C3437))
    (comp (ref C9)
      (value 10pF)
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D2C3876))
    (comp (ref L3)
      (value 2uH)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (libsource (lib device) (part L))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D2D8E0C))
    (comp (ref C7)
      (value 22pF)
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D2D974B))
    (comp (ref L2)
      (value 2uH)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (libsource (lib device) (part L))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D2D9F26))
    (comp (ref C6)
      (value 12pF)
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D2DA29A))
    (comp (ref J4)
      (value Conn_01x02)
      (footprint Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm)
      (libsource (lib conn) (part Conn_01x02))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D319F18))
    (comp (ref C8)
      (value 100pF)
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D31A35F))
    (comp (ref R6)
      (value 220K)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D31A40B))
    (comp (ref U4)
      (value MCP3421A0T-E/CH)
      (footprint TO_SOT_Packages_SMD:SOT-23-6_Handsoldering)
      (libsource (lib adc-dac) (part MCP3421A0T-E/CH))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D31D38A))
    (comp (ref R8)
      (value 220K)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D31DB90))
    (comp (ref R9)
      (value 220K)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D31E082))
    (comp (ref R7)
      (value 220K)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D31E1F4))
    (comp (ref IC1)
      (value ADC-20-4)
      (footprint rf_noise:ADC-20-4+)
      (datasheet https://www.minicircuits.com/pdfs/ADC-20-4.pdf)
      (fields
        (field (name Description) "Surface Mount Directional Coupler")
        (field (name Manufacturer_Name) Mini-Circuits)
        (field (name Manufacturer_Part_Number) ADC-20-4))
      (libsource (lib africube2-cache) (part ADC-20-4))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D36FC45))
    (comp (ref R3)
      (value 50)
      (footprint Resistors_SMD:R_0805_HandSoldering)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D370C1B))
    (comp (ref D2)
      (value SMS3922-079LF)
      (footprint Diodes_SMD:D_SOD-523)
      (libsource (lib device) (part D_Schottky))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D5461BA))
    (comp (ref C12)
      (value 1nF)
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5D5465D6)))
  (libparts
    (libpart (lib africube2-cache) (part ADC-20-4)
      (fields
        (field (name Reference) IC)
        (field (name Value) ADC-20-4)
        (field (name Footprint) ADC-20-4+)
        (field (name Datasheet) https://www.minicircuits.com/pdfs/ADC-20-4.pdf)
        (field (name Description) "Surface Mount Directional Coupler")
        (field (name Manufacturer_Name) Mini-Circuits)
        (field (name Manufacturer_Part_Number) ADC-20-4))
      (pins
        (pin (num 1) (name Input) (type BiDi))
        (pin (num 2) (name GND) (type BiDi))
        (pin (num 3) (name COUPLED) (type BiDi))
        (pin (num 4) (name 50_Ohm_Ext) (type BiDi))
        (pin (num 5) (name N/C) (type NotConnected))
        (pin (num 6) (name Output) (type output))))
    (libpart (lib africube2-cache) (part BA178M05FP-E2)
      (fields
        (field (name Reference) U)
        (field (name Value) BA178M05FP-E2))
      (pins
        (pin (num 1) (name Pin) (type input))
        (pin (num 3) (name Pout) (type input))
        (pin (num 4) (name Gnd) (type power_in))))
    (libpart (lib device) (part CP_Small)
      (description "Polarised capacitor")
      (footprints
        (fp CP_*))
      (fields
        (field (name Reference) C)
        (field (name Value) CP_Small))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib device) (part C_Small)
      (description "Unpolarized capacitor")
      (footprints
        (fp C_*))
      (fields
        (field (name Reference) C)
        (field (name Value) C_Small))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib conn) (part Conn_01x02)
      (description "Generic connector, single row, 01x02")
      (docs ~)
      (footprints
        (fp Connector*:*_??x*mm*)
        (fp Connector*:*1x??x*mm*)
        (fp Pin?Header?Straight?1X*)
        (fp Pin?Header?Angled?1X*)
        (fp Socket?Strip?Straight?1X*)
        (fp Socket?Strip?Angled?1X*))
      (fields
        (field (name Reference) J)
        (field (name Value) Conn_01x02))
      (pins
        (pin (num 1) (name Pin_1) (type passive))
        (pin (num 2) (name Pin_2) (type passive))))
    (libpart (lib conn) (part Conn_01x04)
      (description "Generic connector, single row, 01x04")
      (docs ~)
      (footprints
        (fp Connector*:*_??x*mm*)
        (fp Connector*:*1x??x*mm*)
        (fp Pin?Header?Straight?1X*)
        (fp Pin?Header?Angled?1X*)
        (fp Socket?Strip?Straight?1X*)
        (fp Socket?Strip?Angled?1X*))
      (fields
        (field (name Reference) J)
        (field (name Value) Conn_01x04))
      (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 conn) (part Conn_Coaxial)
      (description "coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)")
      (footprints
        (fp *BNC*)
        (fp *SMA*)
        (fp *SMB*)
        (fp *SMC*)
        (fp *Cinch*))
      (fields
        (field (name Reference) J)
        (field (name Value) Conn_Coaxial))
      (pins
        (pin (num 1) (name In) (type passive))
        (pin (num 2) (name Ext) (type passive))))
    (libpart (lib device) (part D_Schottky)
      (description "Schottky diode")
      (footprints
        (fp TO-???*)
        (fp *SingleDiode)
        (fp *_Diode_*)
        (fp *SingleDiode*)
        (fp D_*))
      (fields
        (field (name Reference) D)
        (field (name Value) D_Schottky))
      (pins
        (pin (num 1) (name K) (type passive))
        (pin (num 2) (name A) (type passive))))
    (libpart (lib device) (part L)
      (description Inductor)
      (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 LED)
      (description "LED generic")
      (footprints
        (fp LED*))
      (fields
        (field (name Reference) D)
        (field (name Value) LED))
      (pins
        (pin (num 1) (name K) (type passive))
        (pin (num 2) (name A) (type passive))))
    (libpart (lib adc-dac) (part MCP3425A0T-E/CH)
      (aliases
        (alias MCP3425A1T-E/CH)
        (alias MCP3425A2T-E/CH)
        (alias MCP3425A3T-E/CH)
        (alias MCP3421A0T-E/CH))
      (description "Single Delta-Sigma 16bit Analog to Digital Converter, I2C Interface, SOT-23-6")
      (docs http://ww1.microchip.com/downloads/en/DeviceDoc/22072b.pdf)
      (footprints
        (fp SOT-23*)
        (fp SOT-23*))
      (fields
        (field (name Reference) U)
        (field (name Value) MCP3425A0T-E/CH))
      (pins
        (pin (num 1) (name Vin+) (type passive))
        (pin (num 2) (name Vss) (type power_in))
        (pin (num 3) (name SCL) (type input))
        (pin (num 4) (name SDA) (type BiDi))
        (pin (num 5) (name Vdd) (type power_in))
        (pin (num 6) (name Vin-) (type passive))))
    (libpart (lib device) (part R)
      (description Resistor)
      (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 africube2-cache) (part RPi_GPIO)
      (fields
        (field (name Reference) J)
        (field (name Value) RPi_GPIO))
      (pins
        (pin (num 1) (name 3.3V) (type power_in))
        (pin (num 2) (name 5V) (type power_in))
        (pin (num 3) (name GPIO02_SDA1_I2C) (type BiDi))
        (pin (num 4) (name 5V) (type power_in))
        (pin (num 5) (name GPIO03_SCL1_I2C) (type BiDi))
        (pin (num 6) (name GND) (type power_in))
        (pin (num 7) (name GPIO04_GCLK) (type BiDi))
        (pin (num 8) (name GPIO14_TXD0) (type BiDi))
        (pin (num 9) (name GND) (type power_in))
        (pin (num 10) (name GPIO15_RXD0) (type BiDi))
        (pin (num 11) (name GPIO17_SPI1_CE1) (type BiDi))
        (pin (num 12) (name GPIO18) (type BiDi))
        (pin (num 13) (name GPIO27) (type BiDi))
        (pin (num 14) (name GND) (type power_in))
        (pin (num 15) (name GPIO22) (type BiDi))
        (pin (num 16) (name GPIO23) (type BiDi))
        (pin (num 17) (name 3.3V) (type power_in))
        (pin (num 18) (name GPIO24) (type BiDi))
        (pin (num 19) (name GPIO10_SPI_MOSI) (type BiDi))
        (pin (num 20) (name GND) (type power_in))
        (pin (num 21) (name GPIO09_SPI_MISO) (type BiDi))
        (pin (num 22) (name GPIO25) (type BiDi))
        (pin (num 23) (name GPIO11_SPI_CLK) (type BiDi))
        (pin (num 24) (name GPIO08_SPI_CE0_N) (type BiDi))
        (pin (num 25) (name GND) (type power_in))
        (pin (num 26) (name GPIO07_SPI_CE1_N) (type BiDi))
        (pin (num 27) (name ID_SD) (type BiDi))
        (pin (num 28) (name ID_SC) (type BiDi))
        (pin (num 29) (name GPIO05) (type BiDi))
        (pin (num 30) (name GND) (type power_in))
        (pin (num 31) (name GPIO06) (type BiDi))
        (pin (num 32) (name GPIO12) (type BiDi))
        (pin (num 33) (name GPIO13) (type BiDi))
        (pin (num 34) (name GND) (type power_in))
        (pin (num 35) (name GPIO19_SPI_MISO) (type BiDi))
        (pin (num 36) (name GPIO16_SPI1_CE2) (type BiDi))
        (pin (num 37) (name GPIO26) (type BiDi))
        (pin (num 38) (name GPIO20_SPI_MOSI) (type BiDi))
        (pin (num 39) (name GND) (type power_in))
        (pin (num 40) (name GPIO21_SPI_SCLK) (type BiDi))))
    (libpart (lib africube2-cache) (part SXBP-150+)
      (fields
        (field (name Reference) U)
        (field (name Value) SXBP-150+))
      (pins
        (pin (num 1) (name RF_IN) (type input))
        (pin (num 2) (name GND) (type power_in))
        (pin (num 3) (name GND) (type power_in))
        (pin (num 4) (name GND) (type power_in))
        (pin (num 5) (name GND) (type power_in))
        (pin (num 6) (name GND) (type power_in))
        (pin (num 7) (name GND) (type power_in))
        (pin (num 8) (name RF_OUT) (type output))))
    (libpart (lib africube2-cache) (part TQP7M9105)
      (fields
        (field (name Reference) U)
        (field (name Value) TQP7M9105))
      (pins
        (pin (num 1) (name RFin) (type input))
        (pin (num 2) (name GND) (type passive))
        (pin (num 3) (name RFout) (type output)))))
  (libraries
    (library (logical conn)
      (uri /usr/share/kicad/library/conn.lib))
    (library (logical africube2-cache)
      (uri /home/anton/Documents/kicad/africube/africube2-cache.lib))
    (library (logical adc-dac)
      (uri /usr/share/kicad/library/adc-dac.lib))
    (library (logical device)
      (uri /usr/share/kicad/library/device.lib)))
  (nets
    (net (code 1) (name "Net-(J2-Pad4)")
      (node (ref J3) (pin 1))
      (node (ref J3) (pin 17))
      (node (ref J2) (pin 4)))
    (net (code 2) (name "Net-(C5-Pad2)")
      (node (ref C5) (pin 2))
      (node (ref C7) (pin 2))
      (node (ref L3) (pin 1)))
    (net (code 3) (name "Net-(C5-Pad1)")
      (node (ref C5) (pin 1))
      (node (ref U2) (pin 1)))
    (net (code 4) (name "Net-(C10-Pad1)")
      (node (ref C10) (pin 1))
      (node (ref U3) (pin 1))
      (node (ref J2) (pin 2)))
    (net (code 5) (name "Net-(L2-Pad1)")
      (node (ref L2) (pin 1))
      (node (ref U1) (pin 1)))
    (net (code 6) (name "Net-(C4-Pad1)")
      (node (ref C4) (pin 1))
      (node (ref L2) (pin 2))
      (node (ref C6) (pin 2)))
    (net (code 7) (name "Net-(C9-Pad2)")
      (node (ref R5) (pin 1))
      (node (ref L4) (pin 2))
      (node (ref C9) (pin 2)))
    (net (code 8) (name "Net-(C11-Pad1)")
      (node (ref L4) (pin 1))
      (node (ref C11) (pin 1)))
    (net (code 9) (name GND)
      (node (ref U4) (pin 2))
      (node (ref C3) (pin 2))
      (node (ref J3) (pin 9))
      (node (ref J3) (pin 20))
      (node (ref U4) (pin 6))
      (node (ref J3) (pin 30))
      (node (ref J3) (pin 6))
      (node (ref J1) (pin 2))
      (node (ref J3) (pin 25))
      (node (ref R3) (pin 2))
      (node (ref C9) (pin 1))
      (node (ref J3) (pin 34))
      (node (ref J3) (pin 14))
      (node (ref C12) (pin 1))
      (node (ref J2) (pin 1))
      (node (ref U2) (pin 3))
      (node (ref J3) (pin 39))
      (node (ref U2) (pin 7))
      (node (ref U2) (pin 6))
      (node (ref U2) (pin 5))
      (node (ref U2) (pin 4))
      (node (ref U2) (pin 2))
      (node (ref U1) (pin 2))
      (node (ref R8) (pin 2))
      (node (ref R4) (pin 2))
      (node (ref C7) (pin 1))
      (node (ref C6) (pin 1))
      (node (ref C1) (pin 1))
      (node (ref C2) (pin 1))
      (node (ref IC1) (pin 2))
      (node (ref D1) (pin 1))
      (node (ref C10) (pin 2))
      (node (ref U3) (pin 4)))
    (net (code 10) (name "Net-(R2-Pad1)")
      (node (ref R5) (pin 2))
      (node (ref R4) (pin 1))
      (node (ref R2) (pin 1)))
    (net (code 11) (name "Net-(J3-Pad2)")
      (node (ref J3) (pin 2))
      (node (ref J3) (pin 4))
      (node (ref J4) (pin 2)))
    (net (code 12) (name "Net-(C4-Pad2)")
      (node (ref C4) (pin 2))
      (node (ref R2) (pin 2)))
    (net (code 13) (name "Net-(L1-Pad2)")
      (node (ref U1) (pin 3))
      (node (ref L1) (pin 2))
      (node (ref L3) (pin 2)))
    (net (code 14) (name "Net-(D1-Pad2)")
      (node (ref R1) (pin 2))
      (node (ref D1) (pin 2)))
    (net (code 15) (name "Net-(IC1-Pad6)")
      (node (ref J1) (pin 1))
      (node (ref IC1) (pin 6)))
    (net (code 16) (name "Net-(IC1-Pad5)")
      (node (ref IC1) (pin 5)))
    (net (code 17) (name "Net-(IC1-Pad4)")
      (node (ref IC1) (pin 4))
      (node (ref R3) (pin 1)))
    (net (code 18) (name "Net-(C8-Pad2)")
      (node (ref C8) (pin 2))
      (node (ref IC1) (pin 3)))
    (net (code 19) (name "Net-(IC1-Pad1)")
      (node (ref IC1) (pin 1))
      (node (ref U2) (pin 8)))
    (net (code 20) (name +5V)
      (node (ref C2) (pin 2))
      (node (ref C1) (pin 2))
      (node (ref J4) (pin 1))
      (node (ref R1) (pin 1))
      (node (ref L1) (pin 1))
      (node (ref U3) (pin 3))
      (node (ref U4) (pin 5))
      (node (ref R7) (pin 1))
      (node (ref C3) (pin 1))
      (node (ref R9) (pin 2))
      (node (ref J2) (pin 3)))
    (net (code 21) (name "Net-(C8-Pad1)")
      (node (ref D2) (pin 2))
      (node (ref C8) (pin 1)))
    (net (code 22) (name "Net-(D2-Pad1)")
      (node (ref D2) (pin 1))
      (node (ref R6) (pin 1)))
    (net (code 23) (name "Net-(C12-Pad2)")
      (node (ref U4) (pin 1))
      (node (ref R8) (pin 1))
      (node (ref R6) (pin 2))
      (node (ref C12) (pin 2)))
    (net (code 24) (name SCL)
      (node (ref J3) (pin 5))
      (node (ref U4) (pin 3))
      (node (ref R7) (pin 2)))
    (net (code 25) (name SDA)
      (node (ref J3) (pin 3))
      (node (ref R9) (pin 1))
      (node (ref U4) (pin 4)))
    (net (code 26) (name "Net-(C11-Pad2)")
      (node (ref C11) (pin 2))
      (node (ref J3) (pin 7)))
    (net (code 27) (name "Net-(J3-Pad29)")
      (node (ref J3) (pin 29)))
    (net (code 28) (name "Net-(J3-Pad19)")
      (node (ref J3) (pin 19)))
    (net (code 31) (name "Net-(J3-Pad31)")
      (node (ref J3) (pin 31)))
    (net (code 32) (name "Net-(J3-Pad21)")
      (node (ref J3) (pin 21)))
    (net (code 33) (name "Net-(J3-Pad11)")
      (node (ref J3) (pin 11)))
    (net (code 34) (name "Net-(J3-Pad40)")
      (node (ref J3) (pin 40)))
    (net (code 35) (name "Net-(J3-Pad10)")
      (node (ref J3) (pin 10)))
    (net (code 36) (name "Net-(J3-Pad8)")
      (node (ref J3) (pin 8)))
    (net (code 37) (name "Net-(J3-Pad12)")
      (node (ref J3) (pin 12)))
    (net (code 38) (name "Net-(J3-Pad38)")
      (node (ref J3) (pin 38)))
    (net (code 39) (name "Net-(J3-Pad28)")
      (node (ref J3) (pin 28)))
    (net (code 40) (name "Net-(J3-Pad18)")
      (node (ref J3) (pin 18)))
    (net (code 41) (name "Net-(J3-Pad37)")
      (node (ref J3) (pin 37)))
    (net (code 42) (name "Net-(J3-Pad27)")
      (node (ref J3) (pin 27)))
    (net (code 43) (name "Net-(J3-Pad36)")
      (node (ref J3) (pin 36)))
    (net (code 44) (name "Net-(J3-Pad26)")
      (node (ref J3) (pin 26)))
    (net (code 45) (name "Net-(J3-Pad16)")
      (node (ref J3) (pin 16)))
    (net (code 46) (name "Net-(J3-Pad35)")
      (node (ref J3) (pin 35)))
    (net (code 47) (name "Net-(J3-Pad15)")
      (node (ref J3) (pin 15)))
    (net (code 48) (name "Net-(J3-Pad24)")
      (node (ref J3) (pin 24)))
    (net (code 49) (name "Net-(J3-Pad33)")
      (node (ref J3) (pin 33)))
    (net (code 50) (name "Net-(J3-Pad23)")
      (node (ref J3) (pin 23)))
    (net (code 51) (name "Net-(J3-Pad13)")
      (node (ref J3) (pin 13)))
    (net (code 52) (name "Net-(J3-Pad32)")
      (node (ref J3) (pin 32)))
    (net (code 53) (name "Net-(J3-Pad22)")
      (node (ref J3) (pin 22)))))