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(export (version D)
(design
(source /media/fisch/HDD/Projects/iot_home/scale/scale_hardware/scale_hardware.sch)
(date "Di 16 Mär 2021 22:11:27 CET")
(tool "Eeschema 5.1.6-c6e7f7d~87~ubuntu19.10.1")
(sheet (number 1) (name /) (tstamps /)
(title_block
(title)
(company)
(rev)
(date)
(source scale_hardware.sch)
(comment (number 1) (value ""))
(comment (number 2) (value ""))
(comment (number 3) (value ""))
(comment (number 4) (value "")))))
(components
(comp (ref R5)
(value 10k)
(footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 604E2CEB))
(comp (ref Q2)
(value BC327)
(footprint Package_TO_SOT_THT:TO-92_HandSolder)
(datasheet http://www.onsemi.com/pub_link/Collateral/BC327-D.PDF)
(libsource (lib Transistor_BJT) (part BC327) (description "0.8A Ic, 45V Vce, PNP Transistor, TO-92"))
(sheetpath (names /) (tstamps /))
(tstamp 604E30F3))
(comp (ref Q1)
(value BC337)
(footprint Package_TO_SOT_THT:TO-92_HandSolder)
(datasheet https://diotec.com/tl_files/diotec/files/pdf/datasheets/bc337.pdf)
(libsource (lib Transistor_BJT) (part BC337) (description "0.8A Ic, 45V Vce, NPN Transistor, TO-92"))
(sheetpath (names /) (tstamps /))
(tstamp 604E3992))
(comp (ref Jbat1)
(value bat_positive)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector) (part Conn_01x01_Female) (description "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 604E465F))
(comp (ref Jbat2)
(value bat_negative)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector) (part Conn_01x01_Female) (description "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 604E5347))
(comp (ref Jout1)
(value output_positive)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector) (part Conn_01x01_Female) (description "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 604E571D))
(comp (ref Jout2)
(value output_negative)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector) (part Conn_01x01_Female) (description "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 604E59B9))
(comp (ref D2)
(value 1N4148)
(footprint Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal)
(datasheet https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf)
(libsource (lib Diode) (part 1N4148) (description "100V 0.15A standard switching diode, DO-35"))
(sheetpath (names /) (tstamps /))
(tstamp 604E97D0))
(comp (ref R4)
(value 100)
(footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 604FFABC))
(comp (ref R6)
(value 2k2)
(footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 60500C69))
(comp (ref R7)
(value 1k)
(footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 60501346))
(comp (ref Js1)
(value vbat_sense)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector) (part Conn_01x01_Female) (description "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 60503D41))
(comp (ref R3)
(value 10k)
(footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 6050F9A6))
(comp (ref Jt3)
(value touch_negative)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector) (part Conn_01x01_Female) (description "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 6051059E))
(comp (ref Jt1)
(value touch_positive)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector) (part Conn_01x01_Female) (description "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 60517CF8))
(comp (ref Jt2)
(value touch_signal)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector) (part Conn_01x01_Female) (description "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 60518072))
(comp (ref R1)
(value 1k)
(footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 60518D78))
(comp (ref R2)
(value 1k)
(footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 605193A0))
(comp (ref D1)
(value LED)
(footprint LED_THT:LED_D5.0mm)
(datasheet ~)
(libsource (lib Device) (part LED) (description "Light emitting diode"))
(sheetpath (names /) (tstamps /))
(tstamp 60536DA5))
(comp (ref Jen1)
(value enable)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector) (part Conn_01x01_Female) (description "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 6054FCD6))
(comp (ref C1)
(value 10uF)
(footprint Capacitor_THT:CP_Radial_D6.3mm_P2.50mm)
(datasheet ~)
(libsource (lib Device) (part CP) (description "Polarized capacitor"))
(sheetpath (names /) (tstamps /))
(tstamp 6055C859)))
(libparts
(libpart (lib Connector) (part Conn_01x01_Female)
(description "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)")
(docs ~)
(footprints
(fp Connector*:*))
(fields
(field (name Reference) J)
(field (name Value) Conn_01x01_Female))
(pins
(pin (num 1) (name Pin_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 LED)
(description "Light emitting diode")
(docs ~)
(footprints
(fp LED*)
(fp LED_SMD:*)
(fp LED_THT:*))
(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 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 Diode) (part 1N4148)
(aliases
(alias 1N4448)
(alias 1N4149)
(alias 1N4151)
(alias 1N914)
(alias BA243)
(alias BA244)
(alias BA282)
(alias BA283)
(alias BAV17)
(alias BAV18)
(alias BAV19)
(alias BAV20)
(alias BAV21)
(alias BAW75)
(alias BAW76)
(alias BAY93))
(description "100V 0.15A standard switching diode, DO-35")
(docs https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf)
(footprints
(fp D*DO?35*))
(fields
(field (name Reference) D)
(field (name Value) 1N4148)
(field (name Footprint) Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal))
(pins
(pin (num 1) (name K) (type passive))
(pin (num 2) (name A) (type passive))))
(libpart (lib Transistor_BJT) (part BC547)
(aliases
(alias BC546)
(alias BC548)
(alias BC549)
(alias BC550)
(alias BC337)
(alias BC338))
(description "0.1A Ic, 45V Vce, Small Signal NPN Transistor, TO-92")
(docs http://www.fairchildsemi.com/ds/BC/BC547.pdf)
(footprints
(fp TO?92*))
(fields
(field (name Reference) Q)
(field (name Value) BC547)
(field (name Footprint) Package_TO_SOT_THT:TO-92_Inline))
(pins
(pin (num 1) (name C) (type passive))
(pin (num 2) (name B) (type input))
(pin (num 3) (name E) (type passive))))
(libpart (lib Transistor_BJT) (part BC557)
(aliases
(alias BC556)
(alias BC558)
(alias BC559)
(alias BC560)
(alias BC327)
(alias BC328))
(description "0.1A Ic, 45V Vce, PNP Small Signal Transistor, TO-92")
(docs http://www.fairchildsemi.com/ds/BC/BC557.pdf)
(footprints
(fp TO?92*))
(fields
(field (name Reference) Q)
(field (name Value) BC557)
(field (name Footprint) Package_TO_SOT_THT:TO-92_Inline))
(pins
(pin (num 1) (name C) (type passive))
(pin (num 2) (name B) (type input))
(pin (num 3) (name E) (type passive)))))
(libraries
(library (logical Connector)
(uri /usr/share/kicad/library/Connector.lib))
(library (logical Device)
(uri /usr/share/kicad/library/Device.lib))
(library (logical Diode)
(uri /usr/share/kicad/library/Diode.lib))
(library (logical Transistor_BJT)
(uri /usr/share/kicad/library/Transistor_BJT.lib)))
(nets
(net (code 1) (name GND)
(node (ref Jt3) (pin 1))
(node (ref C1) (pin 2))
(node (ref R3) (pin 2))
(node (ref Jbat2) (pin 1))
(node (ref R7) (pin 2))
(node (ref Q1) (pin 3))
(node (ref Jout2) (pin 1)))
(net (code 2) (name "Net-(Q1-Pad2)")
(node (ref Q1) (pin 2))
(node (ref R3) (pin 1))
(node (ref R1) (pin 1))
(node (ref R2) (pin 1)))
(net (code 3) (name "Net-(Jen1-Pad1)")
(node (ref R2) (pin 2))
(node (ref Jen1) (pin 1)))
(net (code 4) (name "Net-(Jt2-Pad1)")
(node (ref R1) (pin 2))
(node (ref Jt2) (pin 1)))
(net (code 5) (name "Net-(D1-Pad1)")
(node (ref D1) (pin 1))
(node (ref Jt1) (pin 1)))
(net (code 6) (name "Net-(Js1-Pad1)")
(node (ref Js1) (pin 1))
(node (ref R7) (pin 1))
(node (ref R6) (pin 2)))
(net (code 7) (name "Net-(D2-Pad1)")
(node (ref Jout1) (pin 1))
(node (ref D2) (pin 1)))
(net (code 8) (name "Net-(D2-Pad2)")
(node (ref D2) (pin 2))
(node (ref R6) (pin 1))
(node (ref Q2) (pin 1)))
(net (code 9) (name "Net-(Q1-Pad1)")
(node (ref R4) (pin 1))
(node (ref Q1) (pin 1)))
(net (code 10) (name "Net-(C1-Pad1)")
(node (ref R5) (pin 1))
(node (ref D1) (pin 2))
(node (ref C1) (pin 1))
(node (ref Q2) (pin 3))
(node (ref Jbat1) (pin 1)))
(net (code 11) (name "Net-(Q2-Pad2)")
(node (ref R5) (pin 2))
(node (ref Q2) (pin 2))
(node (ref R4) (pin 2)))))
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