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microbit-classroom-sensor/lts-proto.net

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(export (version D)
(design
(source /home/nock/devel/lts-proto/lts-proto.sch)
(date "Tue 13 Mar 2018 03:35:40 PM EDT")
(tool "Eeschema 4.0.7")
(sheet (number 1) (name /) (tstamps /)
(title_block
(title "LTS Prototype")
(company "Let's Talk Science")
(rev AB)
(date 2018-03-11)
(source lts-proto.sch)
(comment (number 1) (value "Shawn Nock <shawn@monadnock.ca>"))
(comment (number 2) (value ""))
(comment (number 3) (value ""))
(comment (number 4) (value ""))))
(sheet (number 2) (name /Sensors/) (tstamps /5A7DC600/)
(title_block
(title Sensors)
(company "Let's Talk Science")
(rev AB)
(date 2018-03-11)
(source sensors.sch)
(comment (number 1) (value "Shawn Nock <shawn@monadnock.ca>"))
(comment (number 2) (value ""))
(comment (number 3) (value ""))
(comment (number 4) (value "")))))
(components
(comp (ref J18)
(value "Micro:bit Edge Connector")
(footprint lts:RBB40DHHN)
(fields
(field (name Digikey) S3389-ND)
(field (name @100) 11.39)
(field (name @1000) 10.89))
(libsource (lib conn) (part Conn_02x40_Row_Letter_First))
(sheetpath (names /) (tstamps /))
(tstamp 5A7A1723))
(comp (ref J1)
(value USB_B)
(footprint lts:USB_Micro-B_APCircuits)
(fields
(field (name Digikey) 609-4618-1-ND)
(field (name @100) 0.4077)
(field (name @1000) 0.3494))
(libsource (lib conn) (part USB_OTG))
(sheetpath (names /) (tstamps /))
(tstamp 5A7BAC5E))
(comp (ref J12)
(value 5V)
(footprint Measurement_Points:Measurement_Point_Round-SMD-Pad_Small)
(libsource (lib conn) (part TEST_1P))
(sheetpath (names /) (tstamps /))
(tstamp 5A7BAC6D))
(comp (ref R1)
(value 1k)
(footprint Resistors_SMD:R_0603_HandSoldering)
(fields
(field (name Notes) 5%))
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 5A7BAC6F))
(comp (ref C1)
(value 4.7uF)
(footprint Capacitors_SMD:C_0805_HandSoldering)
(fields
(field (name Digikey) 587-2990-1-ND)
(field (name @100) 0.1549)
(field (name @1000) 0.0956)
(field (name Notes) 16V))
(libsource (lib device) (part C))
(sheetpath (names /) (tstamps /))
(tstamp 5A7BAC71))
(comp (ref C2)
(value 0.1uF)
(footprint Capacitors_SMD:C_0603_HandSoldering)
(fields
(field (name Notes) 16V))
(libsource (lib device) (part C))
(sheetpath (names /) (tstamps /))
(tstamp 5A7BAC72))
(comp (ref C4)
(value 4.7uF)
(footprint Capacitors_SMD:C_0805_HandSoldering)
(fields
(field (name Notes) 10V))
(libsource (lib device) (part C))
(sheetpath (names /) (tstamps /))
(tstamp 5A7BAC74))
(comp (ref C5)
(value 0.1uF)
(footprint Capacitors_SMD:C_0603_HandSoldering)
(fields
(field (name Notes) 10V))
(libsource (lib device) (part C))
(sheetpath (names /) (tstamps /))
(tstamp 5A7BAC75))
(comp (ref D1)
(value BAT60A)
(footprint Diodes_SMD:D_SOD-323)
(fields
(field (name Digikey) BAT60AE6327HTSA1CT-ND)
(field (name @100) 0.28)
(field (name @1000) 0.147)
(field (name Notes) "Schottky, Minimize voltage drop @ 100mA"))
(libsource (lib device) (part D_Schottky))
(sheetpath (names /) (tstamps /))
(tstamp 5A7CF6D6))
(comp (ref R9)
(value 4.7k)
(footprint Resistors_SMD:R_0603_HandSoldering)
(fields
(field (name Notes) 5%))
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 5A7DFB2A))
(comp (ref R10)
(value 4.7k)
(footprint Resistors_SMD:R_0603_HandSoldering)
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 5A7DFBF1))
(comp (ref J14)
(value RXI)
(footprint Measurement_Points:Measurement_Point_Round-SMD-Pad_Small)
(libsource (lib conn) (part TEST_1P))
(sheetpath (names /) (tstamps /))
(tstamp 5A7E17FC))
(comp (ref J13)
(value TXO)
(footprint Measurement_Points:Measurement_Point_Round-SMD-Pad_Small)
(libsource (lib conn) (part TEST_1P))
(sheetpath (names /) (tstamps /))
(tstamp 5A7E1802))
(comp (ref LS1)
(value "Piezo Speaker")
(footprint lts:Murata_PKMCS0909E4000_HandSoldering)
(fields
(field (name Digikey) 490-9647-1-ND)
(field (name @100) 1.527)
(field (name @1000) 1.302))
(libsource (lib device) (part Speaker_Ultrasound))
(sheetpath (names /) (tstamps /))
(tstamp 5A7EA06A))
(comp (ref J4)
(value P1)
(footprint lts:MountingHole_3.2mm_M3_Pad_APCircuits)
(libsource (lib conn) (part Conn_01x01))
(sheetpath (names /) (tstamps /))
(tstamp 5A7ED14E))
(comp (ref J6)
(value P8)
(footprint lts:MountingHole_3.2mm_M3_Pad_APCircuits)
(libsource (lib conn) (part Conn_01x01))
(sheetpath (names /) (tstamps /))
(tstamp 5A7ED2C6))
(comp (ref J7)
(value GND)
(footprint lts:MountingHole_3.2mm_M3_Pad_APCircuits)
(libsource (lib conn) (part Conn_01x01))
(sheetpath (names /) (tstamps /))
(tstamp 5A7ED366))
(comp (ref J5)
(value P2)
(footprint lts:MountingHole_3.2mm_M3_Pad_APCircuits)
(libsource (lib conn) (part Conn_01x01))
(sheetpath (names /) (tstamps /))
(tstamp 5A7ED733))
(comp (ref J3)
(value GROVE_I2C)
(footprint lts:Grove_Connector_Angled_1x04_Pitch2.00mm)
(libsource (lib conn) (part Conn_01x04))
(sheetpath (names /) (tstamps /))
(tstamp 5A7EDA1D))
(comp (ref J8)
(value 3V3)
(footprint lts:MountingHole_3.2mm_M3_Pad_APCircuits)
(libsource (lib conn) (part Conn_01x01))
(sheetpath (names /) (tstamps /))
(tstamp 5A7EDB1D))
(comp (ref JP1)
(value "Buzzer Enable")
(footprint lts:Pin_Header_Straight_1x02_Pitch2.54mm_APCircuits)
(libsource (lib device) (part Jumper))
(sheetpath (names /) (tstamps /))
(tstamp 5A85FC17))
(comp (ref D2)
(value BAT60A)
(footprint Diodes_SMD:D_SOD-323)
(libsource (lib device) (part D_Schottky))
(sheetpath (names /) (tstamps /))
(tstamp 5A85E951))
(comp (ref U1)
(value TPD3E001)
(footprint lts:DFN-6-1EP_3x3mm_Pitch0.95mm_TI_PWSON)
(fields
(field (name Digikey) 296-22851-1-ND)
(field (name @100) 0.43)
(field (name @1000) 0.3385))
(libsource (lib lts) (part TPD3E001))
(sheetpath (names /) (tstamps /))
(tstamp 5A870DAB))
(comp (ref U2)
(value CP2102N)
(footprint lts:QFN-24-1EP_4x4mm_Pitch0.5mm_APCircuits)
(libsource (lib lts) (part CP2102N))
(sheetpath (names /) (tstamps /))
(tstamp 5A8D8B17))
(comp (ref J2)
(value "Arduino Analog")
(footprint lts:Pin_Header_Straight_1x06_Pitch2.54mm_Friction)
(libsource (lib conn) (part Conn_01x06_Male))
(sheetpath (names /) (tstamps /))
(tstamp 5AA698EF))
(comp (ref J10)
(value "Arduino Power")
(footprint lts:Pin_Header_Straight_1x08_Pitch2.54mm_Friction)
(libsource (lib conn) (part Conn_01x08_Male))
(sheetpath (names /) (tstamps /))
(tstamp 5AA6996A))
(comp (ref J9)
(value "Arduino DIO")
(footprint lts:Pin_Header_Straight_1x08_Pitch2.54mm_Friction)
(libsource (lib conn) (part Conn_01x08_Male))
(sheetpath (names /) (tstamps /))
(tstamp 5AA6D0C5))
(comp (ref J11)
(value GROVE_AD)
(footprint lts:Grove_Connector_Angled_1x04_Pitch2.00mm)
(libsource (lib conn) (part Conn_01x04))
(sheetpath (names /) (tstamps /))
(tstamp 5AA6F47B))
(comp (ref D3)
(value BAT60A)
(footprint Diodes_SMD:D_SOD-323)
(fields
(field (name Digikey) BAT60AE6327HTSA1CT-ND)
(field (name @100) 0.28)
(field (name @1000) 0.147)
(field (name Notes) "Schottky, Minimize voltage drop @ 100mA"))
(libsource (lib device) (part D_Schottky))
(sheetpath (names /) (tstamps /))
(tstamp 5AA7D23E))
(comp (ref U9)
(value Si7006-A20)
(footprint lts:DFN6_SiLabs_3x3)
(fields
(field (name Digikey) 336-4155-1-ND)
(field (name @100) 3.195)
(field (name @1000) 2.875))
(libsource (lib lts) (part Si7006-A20))
(sheetpath (names /Sensors/) (tstamps /5A7DC600/))
(tstamp 5A7DCB07))
(comp (ref C14)
(value 0.1uF)
(footprint Capacitors_SMD:C_0603_HandSoldering)
(libsource (lib device) (part C))
(sheetpath (names /Sensors/) (tstamps /5A7DC600/))
(tstamp 5A7DCB0C))
(comp (ref U7)
(value MH-Z19)
(footprint lts:MH-Z19)
(fields
(field (name @100) 18.00)
(field (name @1000) 17.1))
(libsource (lib lts) (part MH-Z19))
(sheetpath (names /Sensors/) (tstamps /5A7DC600/))
(tstamp 5A7DCB16))
(comp (ref C12)
(value 0.1uF)
(footprint Capacitors_SMD:C_0603_HandSoldering)
(libsource (lib device) (part C))
(sheetpath (names /Sensors/) (tstamps /5A7DC600/))
(tstamp 5A7DCB19)))
(libparts
(libpart (lib device) (part C)
(description "Unpolarized capacitor")
(footprints
(fp C_*))
(fields
(field (name Reference) C)
(field (name Value) C))
(pins
(pin (num 1) (name ~) (type passive))
(pin (num 2) (name ~) (type passive))))
(libpart (lib lts) (part CP2102N)
(docs doc/cp2102n-datasheet.pdf)
(footprints
(fp QFN20)
(fp QFN24)
(fp QFN28))
(fields
(field (name Reference) U)
(field (name Value) CP2102N))
(pins
(pin (num 1) (name RI/CLK) (type BiDi))
(pin (num 2) (name GND) (type passive))
(pin (num 3) (name D+) (type BiDi))
(pin (num 4) (name D-) (type BiDi))
(pin (num 5) (name VIO) (type input))
(pin (num 6) (name VDD) (type passive))
(pin (num 7) (name VREGIN) (type power_in))
(pin (num 8) (name VBUS) (type power_in))
(pin (num 9) (name RST) (type input))
(pin (num 10) (name NC) (type NotConnected))
(pin (num 11) (name GPIO.3/WAKEUP) (type BiDi))
(pin (num 12) (name GPIO.2/RS485) (type BiDi))
(pin (num 13) (name GPIO.1/RXT) (type input))
(pin (num 14) (name GPIO.0/TXT) (type output))
(pin (num 15) (name SUSPENDb) (type output))
(pin (num 16) (name NC) (type NotConnected))
(pin (num 17) (name SUSPEND) (type output))
(pin (num 18) (name CTS) (type input))
(pin (num 19) (name RTS) (type output))
(pin (num 20) (name RXD) (type input))
(pin (num 21) (name TXD) (type output))
(pin (num 22) (name DSR) (type input))
(pin (num 23) (name DTR) (type output))
(pin (num 24) (name DCD) (type input))
(pin (num 25) (name GND/EP) (type passive))))
(libpart (lib conn) (part Conn_01x01)
(description "Generic connector, single row, 01x01")
(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_01x01))
(pins
(pin (num 1) (name Pin_1) (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_01x06_Male)
(description "Generic connector, single row, 01x06")
(docs ~)
(footprints
(fp Connector*:*_??x*mm*)
(fp Connector*:*1x??x*mm*)
(fp Pin?Header?Straight?1X*)
(fp Pin?Header?Angled?1X*))
(fields
(field (name Reference) J)
(field (name Value) Conn_01x06_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))
(pin (num 5) (name Pin_5) (type passive))
(pin (num 6) (name Pin_6) (type passive))))
(libpart (lib conn) (part Conn_01x08_Male)
(description "Generic connector, single row, 01x08")
(docs ~)
(footprints
(fp Connector*:*_??x*mm*)
(fp Connector*:*1x??x*mm*)
(fp Pin?Header?Straight?1X*)
(fp Pin?Header?Angled?1X*))
(fields
(field (name Reference) J)
(field (name Value) Conn_01x08_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))
(pin (num 5) (name Pin_5) (type passive))
(pin (num 6) (name Pin_6) (type passive))
(pin (num 7) (name Pin_7) (type passive))
(pin (num 8) (name Pin_8) (type passive))))
(libpart (lib conn) (part Conn_02x40_Row_Letter_First)
(description "Generic connector, double row, 02x40, row letter first pin numbering scheme (pin number consists of a letter for the row and a number for the pin index in this row. a1, ..., aN; b1, ..., bN)")
(docs ~)
(footprints
(fp Connector*:*2x??x*mm*)
(fp Connector*:*2x???Pitch*))
(fields
(field (name Reference) J)
(field (name Value) Conn_02x40_Row_Letter_First))
(pins
(pin (num a1) (name Pin_a1) (type passive))
(pin (num a2) (name Pin_a2) (type passive))
(pin (num a3) (name Pin_a3) (type passive))
(pin (num a4) (name Pin_a4) (type passive))
(pin (num a5) (name Pin_a5) (type passive))
(pin (num a6) (name Pin_a6) (type passive))
(pin (num a7) (name Pin_a7) (type passive))
(pin (num a8) (name Pin_a8) (type passive))
(pin (num a9) (name Pin_a9) (type passive))
(pin (num a10) (name Pin_a10) (type passive))
(pin (num a11) (name Pin_a11) (type passive))
(pin (num a12) (name Pin_a12) (type passive))
(pin (num a13) (name Pin_a13) (type passive))
(pin (num a14) (name Pin_a14) (type passive))
(pin (num a15) (name Pin_a15) (type passive))
(pin (num a16) (name Pin_a16) (type passive))
(pin (num a17) (name Pin_a17) (type passive))
(pin (num a18) (name Pin_a18) (type passive))
(pin (num a19) (name Pin_a19) (type passive))
(pin (num a20) (name Pin_a20) (type passive))
(pin (num a21) (name Pin_a21) (type passive))
(pin (num a22) (name Pin_a22) (type passive))
(pin (num a23) (name Pin_a23) (type passive))
(pin (num a24) (name Pin_a24) (type passive))
(pin (num a25) (name Pin_a25) (type passive))
(pin (num a26) (name Pin_a26) (type passive))
(pin (num a27) (name Pin_a27) (type passive))
(pin (num a28) (name Pin_a28) (type passive))
(pin (num a29) (name Pin_a29) (type passive))
(pin (num a30) (name Pin_a30) (type passive))
(pin (num a31) (name Pin_a31) (type passive))
(pin (num a32) (name Pin_a32) (type passive))
(pin (num a33) (name Pin_a33) (type passive))
(pin (num a34) (name Pin_a34) (type passive))
(pin (num a35) (name Pin_a35) (type passive))
(pin (num a36) (name Pin_a36) (type passive))
(pin (num a37) (name Pin_a37) (type passive))
(pin (num a38) (name Pin_a38) (type passive))
(pin (num a39) (name Pin_a39) (type passive))
(pin (num a40) (name Pin_a40) (type passive))
(pin (num b1) (name Pin_b1) (type passive))
(pin (num b2) (name Pin_b2) (type passive))
(pin (num b3) (name Pin_b3) (type passive))
(pin (num b4) (name Pin_b4) (type passive))
(pin (num b5) (name Pin_b5) (type passive))
(pin (num b6) (name Pin_b6) (type passive))
(pin (num b7) (name Pin_b7) (type passive))
(pin (num b8) (name Pin_b8) (type passive))
(pin (num b9) (name Pin_b9) (type passive))
(pin (num b10) (name Pin_b10) (type passive))
(pin (num b11) (name Pin_b11) (type passive))
(pin (num b12) (name Pin_b12) (type passive))
(pin (num b13) (name Pin_b13) (type passive))
(pin (num b14) (name Pin_b14) (type passive))
(pin (num b15) (name Pin_b15) (type passive))
(pin (num b16) (name Pin_b16) (type passive))
(pin (num b17) (name Pin_b17) (type passive))
(pin (num b18) (name Pin_b18) (type passive))
(pin (num b19) (name Pin_b19) (type passive))
(pin (num b20) (name Pin_b20) (type passive))
(pin (num b21) (name Pin_b21) (type passive))
(pin (num b22) (name Pin_b22) (type passive))
(pin (num b23) (name Pin_b23) (type passive))
(pin (num b24) (name Pin_b24) (type passive))
(pin (num b25) (name Pin_b25) (type passive))
(pin (num b26) (name Pin_b26) (type passive))
(pin (num b27) (name Pin_b27) (type passive))
(pin (num b28) (name Pin_b28) (type passive))
(pin (num b29) (name Pin_b29) (type passive))
(pin (num b30) (name Pin_b30) (type passive))
(pin (num b31) (name Pin_b31) (type passive))
(pin (num b32) (name Pin_b32) (type passive))
(pin (num b33) (name Pin_b33) (type passive))
(pin (num b34) (name Pin_b34) (type passive))
(pin (num b35) (name Pin_b35) (type passive))
(pin (num b36) (name Pin_b36) (type passive))
(pin (num b37) (name Pin_b37) (type passive))
(pin (num b38) (name Pin_b38) (type passive))
(pin (num b39) (name Pin_b39) (type passive))
(pin (num b40) (name Pin_b40) (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 Jumper)
(description "Jumper, generic, normally closed")
(fields
(field (name Reference) JP)
(field (name Value) Jumper))
(pins
(pin (num 1) (name 1) (type passive))
(pin (num 2) (name 2) (type passive))))
(libpart (lib lts) (part MH-Z19)
(docs "doc/MH-Z19 CO2 Ver1.0.pdf")
(fields
(field (name Reference) U)
(field (name Value) MH-Z19))
(pins
(pin (num 1) (name Hd) (type passive))
(pin (num 2) (name SR) (type passive))
(pin (num 3) (name Tx) (type output))
(pin (num 4) (name Rx) (type input))
(pin (num 5) (name Vo) (type power_out))
(pin (num 6) (name PWM) (type output))
(pin (num 7) (name AOT) (type passive))
(pin (num 8) (name GND) (type power_in))
(pin (num 9) (name Vin) (type power_in))))
(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 lts) (part Si7006-A20)
(docs doc/Si7006-A20.pdf)
(fields
(field (name Reference) U)
(field (name Value) Si7006-A20))
(pins
(pin (num 1) (name SDA) (type passive))
(pin (num 2) (name GND) (type power_in))
(pin (num 3) (name DNC) (type NotConnected))
(pin (num 4) (name DNC) (type NotConnected))
(pin (num 5) (name Vdd) (type power_in))
(pin (num 6) (name SCL) (type passive))
(pin (num EP) (name Paddle) (type NotConnected))))
(libpart (lib device) (part Speaker_Crystal)
(aliases
(alias Speaker_Ultrasound))
(description "crystal speaker/transducer")
(fields
(field (name Reference) LS)
(field (name Value) Speaker_Crystal))
(pins
(pin (num 1) (name 1) (type input))
(pin (num 2) (name 2) (type input))))
(libpart (lib conn) (part TEST_1P)
(description point)
(fields
(field (name Reference) J)
(field (name Value) TEST_1P))
(pins
(pin (num 1) (name 1) (type passive))))
(libpart (lib lts) (part TPD3E001)
(fields
(field (name Reference) U)
(field (name Value) TPD3E001))
(pins
(pin (num 1) (name IO1) (type input))
(pin (num 2) (name IO2) (type input))
(pin (num 3) (name GND) (type input))
(pin (num 4) (name IO3) (type input))
(pin (num 5) (name NC) (type input))
(pin (num 6) (name VCC) (type input))
(pin (num 7) (name EP) (type input))))
(libpart (lib conn) (part USB_OTG)
(description "USB mini/micro connector")
(footprints
(fp USB*))
(fields
(field (name Reference) J)
(field (name Value) USB_OTG))
(pins
(pin (num 1) (name VBUS) (type power_in))
(pin (num 2) (name D-) (type passive))
(pin (num 3) (name D+) (type passive))
(pin (num 4) (name ID) (type passive))
(pin (num 5) (name GND) (type power_in))
(pin (num 6) (name Shield) (type passive)))))
(libraries
(library (logical conn)
(uri /usr/share/kicad/library/conn.lib))
(library (logical device)
(uri /usr/share/kicad/library/device.lib))
(library (logical lts)
(uri /home/nock/devel/lts-proto/symbols/lts.lib)))
(nets
(net (code 1) (name "Net-(U1-Pad5)")
(node (ref U1) (pin 5)))
(net (code 2) (name +5V)
(node (ref D2) (pin 1))
(node (ref J10) (pin 2))
(node (ref J10) (pin 5))
(node (ref J11) (pin 3))
(node (ref D3) (pin 1))
(node (ref J3) (pin 3))
(node (ref U7) (pin 9))
(node (ref C12) (pin 1)))
(net (code 3) (name "Net-(J1-Pad4)")
(node (ref J1) (pin 4)))
(net (code 4) (name "Net-(U1-Pad4)")
(node (ref U1) (pin 4)))
(net (code 5) (name VBUS)
(node (ref U1) (pin 6))
(node (ref J1) (pin 1))
(node (ref U2) (pin 8))
(node (ref U2) (pin 7))
(node (ref D2) (pin 2))
(node (ref J12) (pin 1))
(node (ref C1) (pin 1))
(node (ref C2) (pin 1)))
(net (code 6) (name /P00)
(node (ref J2) (pin 1))
(node (ref J18) (pin b4))
(node (ref J18) (pin a2))
(node (ref J18) (pin b2))
(node (ref J18) (pin a3))
(node (ref J18) (pin b3))
(node (ref J18) (pin a4))
(node (ref J18) (pin a5))
(node (ref J18) (pin b5))
(node (ref JP1) (pin 2))
(node (ref J4) (pin 1)))
(net (code 7) (name "Net-(U2-Pad15)")
(node (ref U2) (pin 15)))
(net (code 8) (name "Net-(J1-Pad2)")
(node (ref U2) (pin 4))
(node (ref J1) (pin 2))
(node (ref U1) (pin 2)))
(net (code 9) (name "Net-(J1-Pad3)")
(node (ref U1) (pin 1))
(node (ref U2) (pin 3))
(node (ref J1) (pin 3)))
(net (code 10) (name "Net-(U2-Pad1)")
(node (ref U2) (pin 1)))
(net (code 11) (name "Net-(U2-Pad17)")
(node (ref U2) (pin 17)))
(net (code 12) (name "Net-(U2-Pad14)")
(node (ref U2) (pin 14)))
(net (code 13) (name "Net-(U2-Pad13)")
(node (ref U2) (pin 13)))
(net (code 14) (name "Net-(U2-Pad12)")
(node (ref U2) (pin 12)))
(net (code 15) (name "Net-(U2-Pad11)")
(node (ref U2) (pin 11)))
(net (code 16) (name "Net-(U2-Pad22)")
(node (ref U2) (pin 22)))
(net (code 17) (name GND)
(node (ref C1) (pin 2))
(node (ref J18) (pin a38))
(node (ref J18) (pin a37))
(node (ref J11) (pin 4))
(node (ref U2) (pin 25))
(node (ref J10) (pin 6))
(node (ref J10) (pin 7))
(node (ref C2) (pin 2))
(node (ref J18) (pin a39))
(node (ref U2) (pin 2))
(node (ref J18) (pin b36))
(node (ref J18) (pin a40))
(node (ref J18) (pin a36))
(node (ref J18) (pin a35))
(node (ref J18) (pin b39))
(node (ref J18) (pin b37))
(node (ref LS1) (pin 1))
(node (ref J18) (pin b38))
(node (ref J7) (pin 1))
(node (ref C12) (pin 2))
(node (ref U7) (pin 8))
(node (ref U9) (pin 2))
(node (ref C14) (pin 2))
(node (ref J3) (pin 4))
(node (ref C5) (pin 2))
(node (ref C4) (pin 2))
(node (ref U1) (pin 3))
(node (ref U1) (pin 7))
(node (ref J1) (pin 5))
(node (ref J1) (pin 6)))
(net (code 18) (name /P08)
(node (ref J18) (pin a14)))
(net (code 19) (name "Net-(JP1-Pad1)")
(node (ref JP1) (pin 1))
(node (ref LS1) (pin 2)))
(net (code 20) (name COMPUTER_TXO)
(node (ref J18) (pin a26))
(node (ref U2) (pin 21))
(node (ref J9) (pin 1))
(node (ref J13) (pin 1)))
(net (code 21) (name COMPUTER_RXI)
(node (ref J9) (pin 2))
(node (ref J18) (pin a25))
(node (ref J14) (pin 1))
(node (ref U2) (pin 20)))
(net (code 22) (name +3V3)
(node (ref R10) (pin 1))
(node (ref D1) (pin 1))
(node (ref R9) (pin 1))
(node (ref J18) (pin a32))
(node (ref J8) (pin 1))
(node (ref U9) (pin 5))
(node (ref J18) (pin b28))
(node (ref J18) (pin a28))
(node (ref J18) (pin a27))
(node (ref J18) (pin a29))
(node (ref J10) (pin 4))
(node (ref J18) (pin b30))
(node (ref J18) (pin a30))
(node (ref J18) (pin a31))
(node (ref J18) (pin b31))
(node (ref J18) (pin b29))
(node (ref C14) (pin 1)))
(net (code 23) (name /P02)
(node (ref J6) (pin 1))
(node (ref J18) (pin a21))
(node (ref J18) (pin b19))
(node (ref J18) (pin b21))
(node (ref J18) (pin a19))
(node (ref J18) (pin b22))
(node (ref J18) (pin a22))
(node (ref J18) (pin b20))
(node (ref J2) (pin 3))
(node (ref J11) (pin 2))
(node (ref J18) (pin a20)))
(net (code 24) (name "Net-(C4-Pad1)")
(node (ref D1) (pin 2))
(node (ref U2) (pin 5))
(node (ref R1) (pin 2))
(node (ref C5) (pin 1))
(node (ref U2) (pin 6))
(node (ref C4) (pin 1)))
(net (code 25) (name "Net-(R1-Pad1)")
(node (ref R1) (pin 1))
(node (ref U2) (pin 9)))
(net (code 26) (name /P01)
(node (ref J18) (pin a13))
(node (ref J18) (pin b13))
(node (ref J11) (pin 1))
(node (ref J18) (pin b12))
(node (ref J18) (pin b10))
(node (ref J18) (pin a11))
(node (ref J18) (pin b11))
(node (ref J18) (pin a12))
(node (ref J18) (pin a10))
(node (ref J2) (pin 2))
(node (ref J5) (pin 1)))
(net (code 27) (name SDA)
(node (ref U9) (pin 1))
(node (ref J3) (pin 2))
(node (ref R10) (pin 2))
(node (ref J18) (pin a34))
(node (ref J2) (pin 5)))
(net (code 28) (name SCL)
(node (ref J3) (pin 1))
(node (ref J2) (pin 6))
(node (ref U9) (pin 6))
(node (ref R9) (pin 2))
(node (ref J18) (pin a33)))
(net (code 29) (name /P14)
(node (ref J18) (pin a24)))
(net (code 30) (name /ARDU_RST)
(node (ref J10) (pin 3))
(node (ref U2) (pin 23)))
(net (code 31) (name "Net-(J9-Pad8)")
(node (ref J9) (pin 8)))
(net (code 32) (name "Net-(J9-Pad7)")
(node (ref J9) (pin 7)))
(net (code 33) (name "Net-(J9-Pad6)")
(node (ref J9) (pin 6)))
(net (code 34) (name "Net-(J9-Pad5)")
(node (ref J9) (pin 5)))
(net (code 35) (name "Net-(J9-Pad4)")
(node (ref J9) (pin 4)))
(net (code 36) (name "Net-(J9-Pad3)")
(node (ref J9) (pin 3)))
(net (code 37) (name "Net-(J18-Padb32)")
(node (ref J18) (pin b32)))
(net (code 38) (name "Net-(J18-Padb33)")
(node (ref J18) (pin b33)))
(net (code 39) (name "Net-(J18-Padb34)")
(node (ref J18) (pin b34)))
(net (code 40) (name "Net-(J18-Padb35)")
(node (ref J18) (pin b35)))
(net (code 41) (name "Net-(J10-Pad1)")
(node (ref J10) (pin 1)))
(net (code 42) (name CO2_SENSOR)
(node (ref J2) (pin 4))
(node (ref J18) (pin a23))
(node (ref U7) (pin 6)))
(net (code 43) (name "Net-(U2-Pad19)")
(node (ref U2) (pin 19)))
(net (code 44) (name "Net-(U2-Pad18)")
(node (ref U2) (pin 18)))
(net (code 45) (name "Net-(U2-Pad16)")
(node (ref U2) (pin 16)))
(net (code 46) (name "Net-(U2-Pad24)")
(node (ref U2) (pin 24)))
(net (code 47) (name "Net-(U2-Pad10)")
(node (ref U2) (pin 10)))
(net (code 48) (name "Net-(J10-Pad8)")
(node (ref J10) (pin 8)))
(net (code 49) (name "Net-(J18-Padb40)")
(node (ref J18) (pin b40)))
(net (code 50) (name "Net-(J18-Pada9)")
(node (ref J18) (pin a9)))
(net (code 51) (name "Net-(J18-Pada8)")
(node (ref J18) (pin a8)))
(net (code 52) (name "Net-(D3-Pad2)")
(node (ref J18) (pin b6))
(node (ref J18) (pin b7))
(node (ref J18) (pin b8))
(node (ref J18) (pin b9))
(node (ref D3) (pin 2)))
(net (code 53) (name "Net-(J18-Pada7)")
(node (ref J18) (pin a7)))
(net (code 54) (name "Net-(J18-Pada6)")
(node (ref J18) (pin a6)))
(net (code 55) (name "Net-(J18-Padb24)")
(node (ref J18) (pin b24)))
(net (code 56) (name "Net-(J18-Padb26)")
(node (ref J18) (pin b26)))
(net (code 57) (name "Net-(J18-Padb16)")
(node (ref J18) (pin b16)))
(net (code 58) (name "Net-(J18-Pada16)")
(node (ref J18) (pin a16)))
(net (code 59) (name "Net-(J18-Padb25)")
(node (ref J18) (pin b25)))
(net (code 60) (name "Net-(J18-Padb15)")
(node (ref J18) (pin b15)))
(net (code 61) (name "Net-(J18-Pada15)")
(node (ref J18) (pin a15)))
(net (code 62) (name "Net-(J18-Padb14)")
(node (ref J18) (pin b14)))
(net (code 63) (name "Net-(J18-Padb23)")
(node (ref J18) (pin b23)))
(net (code 64) (name "Net-(J18-Padb17)")
(node (ref J18) (pin b17)))
(net (code 65) (name "Net-(J18-Padb18)")
(node (ref J18) (pin b18)))
(net (code 66) (name "Net-(J18-Padb27)")
(node (ref J18) (pin b27)))
(net (code 67) (name "Net-(J18-Padb1)")
(node (ref J18) (pin b1)))
(net (code 68) (name "Net-(J18-Pada1)")
(node (ref J18) (pin a1)))
(net (code 69) (name "Net-(J18-Pada17)")
(node (ref J18) (pin a17)))
(net (code 70) (name "Net-(J18-Pada18)")
(node (ref J18) (pin a18)))
(net (code 71) (name "Net-(U7-Pad7)")
(node (ref U7) (pin 7)))
(net (code 72) (name "Net-(U7-Pad4)")
(node (ref U7) (pin 4)))
(net (code 73) (name "Net-(U7-Pad3)")
(node (ref U7) (pin 3)))
(net (code 74) (name "Net-(U9-Pad3)")
(node (ref U9) (pin 3)))
(net (code 75) (name "Net-(U9-Pad4)")
(node (ref U9) (pin 4)))
(net (code 76) (name "Net-(U9-PadEP)")
(node (ref U9) (pin EP)))
(net (code 77) (name "Net-(U7-Pad1)")
(node (ref U7) (pin 1)))
(net (code 78) (name "Net-(U7-Pad2)")
(node (ref U7) (pin 2)))
(net (code 79) (name "Net-(U7-Pad5)")
(node (ref U7) (pin 5)))))