<?xml version="1.0" encoding="UTF-8"?>
<export version="E">
  <design>
    <source>C:\Users\ted\Desktop\FT23\TTS\TTS.kicad_sch</source>
    <date>20.05.2024 12:07:27</date>
    <tool>Eeschema (7.0.0)</tool>
    <sheet number="1" name="/" tstamps="/">
      <title_block>
        <title/>
        <company/>
        <rev/>
        <date/>
        <source>TTS.kicad_sch</source>
        <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=""/>
      </title_block>
    </sheet>
  </design>
  <components>
    <comp ref="C1">
      <value>1µ</value>
      <footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C15849</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C15849"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>06205f80-0c6b-44fb-b76a-88f5d396a729</tstamps>
    </comp>
    <comp ref="C2">
      <value>1µ</value>
      <footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C15849</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C15849"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>d31f1739-8ef6-4d17-981b-a1310d66cc95</tstamps>
    </comp>
    <comp ref="C3">
      <value>100n</value>
      <footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
      <fields>
        <field name="LCSC">C307331</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C307331"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>3aa22737-8465-4389-9ff8-cb67ac8f2141</tstamps>
    </comp>
    <comp ref="C4">
      <value>100n</value>
      <footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
      <fields>
        <field name="LCSC">C307331</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C307331"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>144b7cc9-bc8d-409b-9210-6dcfc7504caa</tstamps>
    </comp>
    <comp ref="C5">
      <value>100n</value>
      <footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
      <fields>
        <field name="LCSC">C307331</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C307331"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>c6acee4e-84e2-47b3-b369-d15d2a3b1171</tstamps>
    </comp>
    <comp ref="C6">
      <value>100n</value>
      <footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
      <fields>
        <field name="LCSC">C307331</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C307331"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>5d0ec7eb-64fc-4a40-9de8-a9330c6ff2bb</tstamps>
    </comp>
    <comp ref="C7">
      <value>100n</value>
      <footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
      <fields>
        <field name="LCSC">C307331</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C307331"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>eaab6e56-0af4-48ff-a2ac-471f451848d6</tstamps>
    </comp>
    <comp ref="C8">
      <value>100n</value>
      <footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
      <fields>
        <field name="LCSC">C307331</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C307331"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>5dbf7e86-bc01-4417-a76e-da6862d238fa</tstamps>
    </comp>
    <comp ref="C9">
      <value>18p</value>
      <footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
      <fields>
        <field name="LCSC">C1549</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C1549"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>125cd5df-1ea0-4cef-bde8-a0de2164d2da</tstamps>
    </comp>
    <comp ref="C10">
      <value>18p</value>
      <footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
      <fields>
        <field name="LCSC">C1549</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C1549"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>df9dd15b-bc8f-4241-bd4e-8c53d3716374</tstamps>
    </comp>
    <comp ref="D1">
      <value>1N5819WS</value>
      <footprint>Diode_SMD:D_SOD-323</footprint>
      <datasheet>https://datasheet.lcsc.com/lcsc/2204281430_Guangdong-Hottech-1N5819WS_C191023.pdf</datasheet>
      <fields>
        <field name="LCSC">C191023</field>
      </fields>
      <libsource lib="Diode" part="1N5819WS" description="40V 600mV@1A 1A SOD-323 Schottky Barrier Diodes, SOD-323"/>
      <property name="LCSC" value="C191023"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="40V 600mV@1A 1A SOD-323 Schottky Barrier Diodes, SOD-323"/>
      <property name="ki_keywords" value="diode Schottky"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>114363e1-6de0-4ed0-8f5a-8de8d46f1fc3</tstamps>
    </comp>
    <comp ref="D2">
      <value>LED</value>
      <footprint>LED_SMD:LED_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C2286</field>
      </fields>
      <libsource lib="Device" part="LED" description="Light emitting diode"/>
      <property name="LCSC" value="C2286"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Light emitting diode"/>
      <property name="ki_keywords" value="LED diode"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>3271a442-c954-4ef5-ae66-153bdfd93d0d</tstamps>
    </comp>
    <comp ref="H1">
      <value>PCBA Tooling Hole</value>
      <footprint>TTS:JLCPCBA_ToolingHole</footprint>
      <libsource lib="Mechanical" part="MountingHole" description="Mounting Hole without connection"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Mounting Hole without connection"/>
      <property name="ki_keywords" value="mounting hole"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>406b3819-119b-429a-a2cf-45c0e664bfee</tstamps>
    </comp>
    <comp ref="H2">
      <value>PCBA Tooling Hole</value>
      <footprint>TTS:JLCPCBA_ToolingHole</footprint>
      <libsource lib="Mechanical" part="MountingHole" description="Mounting Hole without connection"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Mounting Hole without connection"/>
      <property name="ki_keywords" value="mounting hole"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>5984b852-e7a8-4cf1-b861-c4a6feb4b409</tstamps>
    </comp>
    <comp ref="J1">
      <value>Conn_01x04</value>
      <footprint>Connector_Wire:SolderWire-0.25sqmm_1x04_P4.2mm_D0.65mm_OD1.7mm</footprint>
      <libsource lib="Connector_Generic" part="Conn_01x04" description="Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/)"/>
      <property name="LCSC" value=""/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/)"/>
      <property name="ki_keywords" value="connector"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>456305ad-d4b5-437f-85e4-9df3995ffee7</tstamps>
    </comp>
    <comp ref="J2">
      <value>SWD</value>
      <footprint>TTS:SWD_Clamp_4p</footprint>
      <libsource lib="Connector_Generic" part="Conn_01x04" description="Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/)"/>
      <property name="LCSC" value=""/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/)"/>
      <property name="ki_keywords" value="connector"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>ea499251-e613-471c-b76d-37c94e70ac81</tstamps>
    </comp>
    <comp ref="R1">
      <value>1k</value>
      <footprint>Resistor_SMD:R_0402_1005Metric</footprint>
      <fields>
        <field name="LCSC">C11702</field>
      </fields>
      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="LCSC" value="C11702"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Resistor"/>
      <property name="ki_keywords" value="R res resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>7acfa4ee-8579-44a2-90b0-8c051a2acade</tstamps>
    </comp>
    <comp ref="R2">
      <value>1k</value>
      <footprint>Resistor_SMD:R_0402_1005Metric</footprint>
      <fields>
        <field name="LCSC">C11702</field>
      </fields>
      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="LCSC" value="C11702"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Resistor"/>
      <property name="ki_keywords" value="R res resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>5b61ed0f-c427-4083-ba8a-67ac60533328</tstamps>
    </comp>
    <comp ref="R3">
      <value>0</value>
      <footprint>Resistor_SMD:R_0402_1005Metric</footprint>
      <fields>
        <field name="LCSC">C17168</field>
      </fields>
      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="LCSC" value="C17168"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Resistor"/>
      <property name="ki_keywords" value="R res resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>4c127fbd-5584-4981-8632-baa6d47bb644</tstamps>
    </comp>
    <comp ref="R4">
      <value>0</value>
      <footprint>Resistor_SMD:R_0402_1005Metric</footprint>
      <fields>
        <field name="LCSC">C17168</field>
      </fields>
      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="LCSC" value="C17168"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Resistor"/>
      <property name="ki_keywords" value="R res resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>0ee18758-b9cf-47e5-9e78-5f524780396d</tstamps>
    </comp>
    <comp ref="R5">
      <value>1k</value>
      <footprint>Resistor_SMD:R_0402_1005Metric</footprint>
      <fields>
        <field name="LCSC">C11702</field>
      </fields>
      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="LCSC" value="C11702"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Resistor"/>
      <property name="ki_keywords" value="R res resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>63e099ba-f6f7-48d7-92b9-916d80353fdd</tstamps>
    </comp>
    <comp ref="R6">
      <value>1k</value>
      <footprint>Resistor_SMD:R_0402_1005Metric</footprint>
      <fields>
        <field name="LCSC">C11702</field>
      </fields>
      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="LCSC" value="C11702"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Resistor"/>
      <property name="ki_keywords" value="R res resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>e5754d19-0c11-40cc-98b1-5598615850c6</tstamps>
    </comp>
    <comp ref="U1">
      <value>LD1117S33TR_SOT223</value>
      <footprint>Package_TO_SOT_SMD:SOT-223-3_TabPin2</footprint>
      <datasheet>http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00000544.pdf</datasheet>
      <libsource lib="Regulator_Linear" part="LD1117S33TR_SOT223" description="800mA Fixed Low Drop Positive Voltage Regulator, Fixed Output 3.3V, SOT-223"/>
      <property name="LCSC" value=""/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="800mA Fixed Low Drop Positive Voltage Regulator, Fixed Output 3.3V, SOT-223"/>
      <property name="ki_keywords" value="REGULATOR LDO 3.3V"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>b554af3b-b7ed-45c2-b061-ad059f432b80</tstamps>
    </comp>
    <comp ref="U2">
      <value>Heimann_16x16</value>
      <footprint>TTS:TO-39_sidemount</footprint>
      <libsource lib="TTS" part="Heimann_16x16" description=""/>
      <property name="LCSC" value=""/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>b3ed947f-64ce-49d2-9565-f11c5dd834db</tstamps>
    </comp>
    <comp ref="U3">
      <value>STM32F042K6Ux</value>
      <footprint>Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm</footprint>
      <datasheet>https://www.st.com/resource/en/datasheet/stm32f042k6.pdf</datasheet>
      <fields>
        <field name="LCSC">C2053439</field>
      </fields>
      <libsource lib="MCU_ST_STM32F0" part="STM32F042K6Ux" description="STMicroelectronics Arm Cortex-M0 MCU, 32KB flash, 6KB RAM, 48 MHz, 2.0-3.6V, 28 GPIO, UFQFPN32"/>
      <property name="LCSC" value="C2053439"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="STMicroelectronics Arm Cortex-M0 MCU, 32KB flash, 6KB RAM, 48 MHz, 2.0-3.6V, 28 GPIO, UFQFPN32"/>
      <property name="ki_keywords" value="Arm Cortex-M0 STM32F0 STM32F0x2"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>832dcf31-ff47-46de-9e48-563dff0c5898</tstamps>
    </comp>
    <comp ref="U4">
      <value>SN65HVD230</value>
      <footprint>Package_SO:SOIC-8_3.9x4.9mm_P1.27mm</footprint>
      <datasheet>http://www.ti.com/lit/ds/symlink/sn65hvd230.pdf</datasheet>
      <fields>
        <field name="LCSC">C12084</field>
      </fields>
      <libsource lib="Interface_CAN_LIN" part="SN65HVD230" description="CAN Bus Transceivers, 3.3V, 1Mbps, Low-Power capabilities, SOIC-8"/>
      <property name="LCSC" value="C12084"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="CAN Bus Transceivers, 3.3V, 1Mbps, Low-Power capabilities, SOIC-8"/>
      <property name="ki_keywords" value="can transeiver ti low-power"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>8144e424-22df-4810-a43c-e6b9ade6d14d</tstamps>
    </comp>
    <comp ref="Y1">
      <value>X322516MLB4SI</value>
      <footprint>Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm</footprint>
      <fields>
        <field name="LCSC">C13738</field>
      </fields>
      <libsource lib="Device" part="Crystal_GND24" description="Four pin crystal, GND on pins 2 and 4"/>
      <property name="LCSC" value="C13738"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="TTS.kicad_sch"/>
      <property name="ki_description" value="Four pin crystal, GND on pins 2 and 4"/>
      <property name="ki_keywords" value="quartz ceramic resonator oscillator"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>7143dffd-f61d-4d29-a17d-e3447acd5d99</tstamps>
    </comp>
  </components>
  <libparts>
    <libpart lib="Connector_Generic" part="Conn_01x04">
      <description>Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/)</description>
      <docs>~</docs>
      <footprints>
        <fp>Connector*:*_1x??_*</fp>
      </footprints>
      <fields>
        <field name="Reference">J</field>
        <field name="Value">Conn_01x04</field>
        <field name="Datasheet">~</field>
      </fields>
      <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"/>
      </pins>
    </libpart>
    <libpart lib="Device" part="C">
      <description>Unpolarized capacitor</description>
      <docs>~</docs>
      <footprints>
        <fp>C_*</fp>
      </footprints>
      <fields>
        <field name="Reference">C</field>
        <field name="Value">C</field>
        <field name="Datasheet">~</field>
      </fields>
      <pins>
        <pin num="1" name="" type="passive"/>
        <pin num="2" name="" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Device" part="Crystal_GND24">
      <description>Four pin crystal, GND on pins 2 and 4</description>
      <docs>~</docs>
      <footprints>
        <fp>Crystal*</fp>
      </footprints>
      <fields>
        <field name="Reference">Y</field>
        <field name="Value">Crystal_GND24</field>
        <field name="Datasheet">~</field>
      </fields>
      <pins>
        <pin num="1" name="1" type="passive"/>
        <pin num="2" name="2" type="passive"/>
        <pin num="3" name="3" type="passive"/>
        <pin num="4" name="4" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Device" part="LED">
      <description>Light emitting diode</description>
      <docs>~</docs>
      <footprints>
        <fp>LED*</fp>
        <fp>LED_SMD:*</fp>
        <fp>LED_THT:*</fp>
      </footprints>
      <fields>
        <field name="Reference">D</field>
        <field name="Value">LED</field>
        <field name="Datasheet">~</field>
      </fields>
      <pins>
        <pin num="1" name="K" type="passive"/>
        <pin num="2" name="A" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Device" part="R">
      <description>Resistor</description>
      <docs>~</docs>
      <footprints>
        <fp>R_*</fp>
      </footprints>
      <fields>
        <field name="Reference">R</field>
        <field name="Value">R</field>
        <field name="Datasheet">~</field>
      </fields>
      <pins>
        <pin num="1" name="" type="passive"/>
        <pin num="2" name="" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Diode" part="1N5819WS">
      <description>40V 600mV@1A 1A SOD-323 Schottky Barrier Diodes, SOD-323</description>
      <docs>https://datasheet.lcsc.com/lcsc/2204281430_Guangdong-Hottech-1N5819WS_C191023.pdf</docs>
      <footprints>
        <fp>D*SOD?323*</fp>
      </footprints>
      <fields>
        <field name="Reference">D</field>
        <field name="Value">1N5819WS</field>
        <field name="Footprint">Diode_SMD:D_SOD-323</field>
        <field name="Datasheet">https://datasheet.lcsc.com/lcsc/2204281430_Guangdong-Hottech-1N5819WS_C191023.pdf</field>
      </fields>
      <pins>
        <pin num="1" name="K" type="passive"/>
        <pin num="2" name="A" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Interface_CAN_LIN" part="SN65HVD230">
      <description>CAN Bus Transceivers, 3.3V, 1Mbps, Low-Power capabilities, SOIC-8</description>
      <docs>http://www.ti.com/lit/ds/symlink/sn65hvd230.pdf</docs>
      <footprints>
        <fp>SOIC*3.9x4.9mm*P1.27mm*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">SN65HVD230</field>
        <field name="Footprint">Package_SO:SOIC-8_3.9x4.9mm_P1.27mm</field>
        <field name="Datasheet">http://www.ti.com/lit/ds/symlink/sn65hvd230.pdf</field>
      </fields>
      <pins>
        <pin num="1" name="D" type="input"/>
        <pin num="2" name="GND" type="power_in"/>
        <pin num="3" name="VCC" type="power_in"/>
        <pin num="4" name="R" type="output"/>
        <pin num="5" name="Vref" type="output"/>
        <pin num="6" name="CANL" type="bidirectional"/>
        <pin num="7" name="CANH" type="bidirectional"/>
        <pin num="8" name="Rs" type="input"/>
      </pins>
    </libpart>
    <libpart lib="MCU_ST_STM32F0" part="STM32F042K6Ux">
      <description>STMicroelectronics Arm Cortex-M0 MCU, 32KB flash, 6KB RAM, 48 MHz, 2.0-3.6V, 28 GPIO, UFQFPN32</description>
      <docs>https://www.st.com/resource/en/datasheet/stm32f042k6.pdf</docs>
      <footprints>
        <fp>QFN*1EP*5x5mm*P0.5mm*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">STM32F042K6Ux</field>
        <field name="Footprint">Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm</field>
        <field name="Datasheet">https://www.st.com/resource/en/datasheet/stm32f042k6.pdf</field>
      </fields>
      <pins>
        <pin num="1" name="VDD" type="power_in"/>
        <pin num="2" name="PF0" type="bidirectional"/>
        <pin num="3" name="PF1" type="bidirectional"/>
        <pin num="4" name="NRST" type="input"/>
        <pin num="5" name="VDDA" type="power_in"/>
        <pin num="6" name="PA0" type="bidirectional"/>
        <pin num="7" name="PA1" type="bidirectional"/>
        <pin num="8" name="PA2" type="bidirectional"/>
        <pin num="9" name="PA3" type="bidirectional"/>
        <pin num="10" name="PA4" type="bidirectional"/>
        <pin num="11" name="PA5" type="bidirectional"/>
        <pin num="12" name="PA6" type="bidirectional"/>
        <pin num="13" name="PA7" type="bidirectional"/>
        <pin num="14" name="PB0" type="bidirectional"/>
        <pin num="15" name="PB1" type="bidirectional"/>
        <pin num="16" name="PB2" type="bidirectional"/>
        <pin num="17" name="VDDIO2" type="power_in"/>
        <pin num="18" name="PA8" type="bidirectional"/>
        <pin num="19" name="PA9" type="bidirectional"/>
        <pin num="20" name="PA10" type="bidirectional"/>
        <pin num="21" name="PA11" type="bidirectional"/>
        <pin num="22" name="PA12" type="bidirectional"/>
        <pin num="23" name="PA13" type="bidirectional"/>
        <pin num="24" name="PA14" type="bidirectional"/>
        <pin num="25" name="PA15" type="bidirectional"/>
        <pin num="26" name="PB3" type="bidirectional"/>
        <pin num="27" name="PB4" type="bidirectional"/>
        <pin num="28" name="PB5" type="bidirectional"/>
        <pin num="29" name="PB6" type="bidirectional"/>
        <pin num="30" name="PB7" type="bidirectional"/>
        <pin num="31" name="PF11" type="bidirectional"/>
        <pin num="32" name="PB8" type="bidirectional"/>
        <pin num="33" name="VSS" type="power_in"/>
      </pins>
    </libpart>
    <libpart lib="Mechanical" part="MountingHole">
      <description>Mounting Hole without connection</description>
      <docs>~</docs>
      <footprints>
        <fp>MountingHole*</fp>
      </footprints>
      <fields>
        <field name="Reference">H</field>
        <field name="Value">MountingHole</field>
        <field name="Datasheet">~</field>
      </fields>
    </libpart>
    <libpart lib="Regulator_Linear" part="LD1117S33TR_SOT223">
      <description>800mA Fixed Low Drop Positive Voltage Regulator, Fixed Output 3.3V, SOT-223</description>
      <docs>http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00000544.pdf</docs>
      <footprints>
        <fp>SOT?223*TabPin2*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">LD1117S33TR_SOT223</field>
        <field name="Footprint">Package_TO_SOT_SMD:SOT-223-3_TabPin2</field>
        <field name="Datasheet">http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00000544.pdf</field>
      </fields>
      <pins>
        <pin num="1" name="GND" type="power_in"/>
        <pin num="2" name="VO" type="power_out"/>
        <pin num="3" name="VI" type="power_in"/>
      </pins>
    </libpart>
    <libpart lib="TTS" part="Heimann_16x16">
      <fields>
        <field name="Reference">U</field>
        <field name="Value">Heimann_16x16</field>
        <field name="Footprint">TTS:TO-39_sidemount</field>
      </fields>
      <pins>
        <pin num="1" name="SCK" type="bidirectional"/>
        <pin num="2" name="3V3" type="power_in"/>
        <pin num="3" name="GND" type="power_in"/>
        <pin num="4" name="SDA" type="bidirectional"/>
      </pins>
    </libpart>
  </libparts>
  <libraries>
    <library logical="Connector_Generic">
      <uri>C:\Program Files\KiCad\7.0\share\kicad\symbols\/Connector_Generic.kicad_sym</uri>
    </library>
    <library logical="Device">
      <uri>C:\Program Files\KiCad\7.0\share\kicad\symbols\/Device.kicad_sym</uri>
    </library>
    <library logical="Diode">
      <uri>C:\Program Files\KiCad\7.0\share\kicad\symbols\/Diode.kicad_sym</uri>
    </library>
    <library logical="Interface_CAN_LIN">
      <uri>C:\Program Files\KiCad\7.0\share\kicad\symbols\/Interface_CAN_LIN.kicad_sym</uri>
    </library>
    <library logical="MCU_ST_STM32F0">
      <uri>C:\Program Files\KiCad\7.0\share\kicad\symbols\/MCU_ST_STM32F0.kicad_sym</uri>
    </library>
    <library logical="Mechanical">
      <uri>C:\Program Files\KiCad\7.0\share\kicad\symbols\/Mechanical.kicad_sym</uri>
    </library>
    <library logical="Regulator_Linear">
      <uri>C:\Program Files\KiCad\7.0\share\kicad\symbols\/Regulator_Linear.kicad_sym</uri>
    </library>
    <library logical="TTS">
      <uri>C:\Users\ted\Desktop\FT23\TTS/TTS.kicad_sym</uri>
    </library>
  </libraries>
  <nets>
    <net code="1" name="+3.3V">
      <node ref="C2" pin="1" pintype="passive"/>
      <node ref="C4" pin="1" pintype="passive"/>
      <node ref="C5" pin="1" pintype="passive"/>
      <node ref="C6" pin="1" pintype="passive"/>
      <node ref="C7" pin="1" pintype="passive"/>
      <node ref="C8" pin="1" pintype="passive"/>
      <node ref="R1" pin="1" pintype="passive"/>
      <node ref="R2" pin="1" pintype="passive"/>
      <node ref="U1" pin="2" pinfunction="VO" pintype="power_out"/>
      <node ref="U2" pin="2" pinfunction="3V3" pintype="power_in"/>
      <node ref="U3" pin="1" pinfunction="VDD" pintype="power_in"/>
      <node ref="U3" pin="17" pinfunction="VDDIO2" pintype="power_in"/>
      <node ref="U3" pin="5" pinfunction="VDDA" pintype="power_in"/>
      <node ref="U4" pin="3" pinfunction="VCC" pintype="power_in"/>
    </net>
    <net code="2" name="/CAN_Rx">
      <node ref="U3" pin="21" pinfunction="PA11" pintype="bidirectional"/>
      <node ref="U4" pin="4" pinfunction="R" pintype="output"/>
    </net>
    <net code="3" name="/CAN_Tx">
      <node ref="U3" pin="22" pinfunction="PA12" pintype="bidirectional"/>
      <node ref="U4" pin="1" pinfunction="D" pintype="input"/>
    </net>
    <net code="4" name="/I2C_SCL">
      <node ref="R1" pin="2" pintype="passive"/>
      <node ref="U2" pin="1" pinfunction="SCK" pintype="bidirectional"/>
      <node ref="U3" pin="29" pinfunction="PB6" pintype="bidirectional"/>
    </net>
    <net code="5" name="/I2C_SDA">
      <node ref="R2" pin="2" pintype="passive"/>
      <node ref="U2" pin="4" pinfunction="SDA" pintype="bidirectional"/>
      <node ref="U3" pin="30" pinfunction="PB7" pintype="bidirectional"/>
    </net>
    <net code="6" name="/STATUS_LED">
      <node ref="R6" pin="1" pintype="passive"/>
      <node ref="U3" pin="9" pinfunction="PA3" pintype="bidirectional"/>
    </net>
    <net code="7" name="/V_batt">
      <node ref="D1" pin="2" pinfunction="A" pintype="passive"/>
      <node ref="J1" pin="1" pinfunction="Pin_1" pintype="passive"/>
    </net>
    <net code="8" name="/V_batt_prot">
      <node ref="C1" pin="1" pintype="passive"/>
      <node ref="D1" pin="1" pinfunction="K" pintype="passive"/>
      <node ref="U1" pin="3" pinfunction="VI" pintype="power_in"/>
    </net>
    <net code="9" name="CAN_H">
      <node ref="J1" pin="2" pinfunction="Pin_2" pintype="passive"/>
      <node ref="U4" pin="7" pinfunction="CANH" pintype="bidirectional"/>
    </net>
    <net code="10" name="CAN_L">
      <node ref="J1" pin="3" pinfunction="Pin_3" pintype="passive"/>
      <node ref="U4" pin="6" pinfunction="CANL" pintype="bidirectional"/>
    </net>
    <net code="11" name="GND">
      <node ref="C1" pin="2" pintype="passive"/>
      <node ref="C10" pin="2" pintype="passive"/>
      <node ref="C2" pin="2" pintype="passive"/>
      <node ref="C3" pin="1" pintype="passive"/>
      <node ref="C4" pin="2" pintype="passive"/>
      <node ref="C5" pin="2" pintype="passive"/>
      <node ref="C6" pin="2" pintype="passive"/>
      <node ref="C7" pin="2" pintype="passive"/>
      <node ref="C8" pin="2" pintype="passive"/>
      <node ref="C9" pin="1" pintype="passive"/>
      <node ref="D2" pin="1" pinfunction="K" pintype="passive"/>
      <node ref="J1" pin="4" pinfunction="Pin_4" pintype="passive"/>
      <node ref="J2" pin="2" pinfunction="Pin_2" pintype="passive"/>
      <node ref="R3" pin="2" pintype="passive"/>
      <node ref="R5" pin="2" pintype="passive"/>
      <node ref="U1" pin="1" pinfunction="GND" pintype="power_in"/>
      <node ref="U2" pin="3" pinfunction="GND" pintype="power_in"/>
      <node ref="U3" pin="33" pinfunction="VSS" pintype="power_in"/>
      <node ref="U4" pin="2" pinfunction="GND" pintype="power_in"/>
      <node ref="Y1" pin="2" pinfunction="2" pintype="passive"/>
      <node ref="Y1" pin="4" pinfunction="4" pintype="passive"/>
    </net>
    <net code="12" name="NRST">
      <node ref="C3" pin="2" pintype="passive"/>
      <node ref="J2" pin="4" pinfunction="Pin_4" pintype="passive"/>
      <node ref="U3" pin="4" pinfunction="NRST" pintype="input"/>
    </net>
    <net code="13" name="Net-(C10-Pad1)">
      <node ref="C10" pin="1" pintype="passive"/>
      <node ref="R4" pin="1" pintype="passive"/>
      <node ref="Y1" pin="1" pinfunction="1" pintype="passive"/>
    </net>
    <net code="14" name="Net-(D2-A)">
      <node ref="D2" pin="2" pinfunction="A" pintype="passive"/>
      <node ref="R6" pin="2" pintype="passive"/>
    </net>
    <net code="15" name="Net-(U3-PF0)">
      <node ref="C9" pin="2" pintype="passive"/>
      <node ref="U3" pin="2" pinfunction="PF0" pintype="bidirectional"/>
      <node ref="Y1" pin="3" pinfunction="3" pintype="passive"/>
    </net>
    <net code="16" name="Net-(U3-PF1)">
      <node ref="R4" pin="2" pintype="passive"/>
      <node ref="U3" pin="3" pinfunction="PF1" pintype="bidirectional"/>
    </net>
    <net code="17" name="Net-(U3-PF11)">
      <node ref="R5" pin="1" pintype="passive"/>
      <node ref="U3" pin="31" pinfunction="PF11" pintype="bidirectional"/>
    </net>
    <net code="18" name="Net-(U4-Rs)">
      <node ref="R3" pin="1" pintype="passive"/>
      <node ref="U4" pin="8" pinfunction="Rs" pintype="input"/>
    </net>
    <net code="19" name="SWCLK">
      <node ref="J2" pin="1" pinfunction="Pin_1" pintype="passive"/>
      <node ref="U3" pin="24" pinfunction="PA14" pintype="bidirectional"/>
    </net>
    <net code="20" name="SWDIO">
      <node ref="J2" pin="3" pinfunction="Pin_3" pintype="passive"/>
      <node ref="U3" pin="23" pinfunction="PA13" pintype="bidirectional"/>
    </net>
    <net code="21" name="unconnected-(U3-PA0-Pad6)">
      <node ref="U3" pin="6" pinfunction="PA0" pintype="bidirectional+no_connect"/>
    </net>
    <net code="22" name="unconnected-(U3-PA1-Pad7)">
      <node ref="U3" pin="7" pinfunction="PA1" pintype="bidirectional+no_connect"/>
    </net>
    <net code="23" name="unconnected-(U3-PA2-Pad8)">
      <node ref="U3" pin="8" pinfunction="PA2" pintype="bidirectional+no_connect"/>
    </net>
    <net code="24" name="unconnected-(U3-PA4-Pad10)">
      <node ref="U3" pin="10" pinfunction="PA4" pintype="bidirectional+no_connect"/>
    </net>
    <net code="25" name="unconnected-(U3-PA5-Pad11)">
      <node ref="U3" pin="11" pinfunction="PA5" pintype="bidirectional+no_connect"/>
    </net>
    <net code="26" name="unconnected-(U3-PA6-Pad12)">
      <node ref="U3" pin="12" pinfunction="PA6" pintype="bidirectional+no_connect"/>
    </net>
    <net code="27" name="unconnected-(U3-PA7-Pad13)">
      <node ref="U3" pin="13" pinfunction="PA7" pintype="bidirectional+no_connect"/>
    </net>
    <net code="28" name="unconnected-(U3-PA8-Pad18)">
      <node ref="U3" pin="18" pinfunction="PA8" pintype="bidirectional+no_connect"/>
    </net>
    <net code="29" name="unconnected-(U3-PA9-Pad19)">
      <node ref="U3" pin="19" pinfunction="PA9" pintype="bidirectional+no_connect"/>
    </net>
    <net code="30" name="unconnected-(U3-PA10-Pad20)">
      <node ref="U3" pin="20" pinfunction="PA10" pintype="bidirectional+no_connect"/>
    </net>
    <net code="31" name="unconnected-(U3-PA15-Pad25)">
      <node ref="U3" pin="25" pinfunction="PA15" pintype="bidirectional+no_connect"/>
    </net>
    <net code="32" name="unconnected-(U3-PB0-Pad14)">
      <node ref="U3" pin="14" pinfunction="PB0" pintype="bidirectional+no_connect"/>
    </net>
    <net code="33" name="unconnected-(U3-PB1-Pad15)">
      <node ref="U3" pin="15" pinfunction="PB1" pintype="bidirectional+no_connect"/>
    </net>
    <net code="34" name="unconnected-(U3-PB2-Pad16)">
      <node ref="U3" pin="16" pinfunction="PB2" pintype="bidirectional+no_connect"/>
    </net>
    <net code="35" name="unconnected-(U3-PB3-Pad26)">
      <node ref="U3" pin="26" pinfunction="PB3" pintype="bidirectional+no_connect"/>
    </net>
    <net code="36" name="unconnected-(U3-PB4-Pad27)">
      <node ref="U3" pin="27" pinfunction="PB4" pintype="bidirectional+no_connect"/>
    </net>
    <net code="37" name="unconnected-(U3-PB5-Pad28)">
      <node ref="U3" pin="28" pinfunction="PB5" pintype="bidirectional+no_connect"/>
    </net>
    <net code="38" name="unconnected-(U3-PB8-Pad32)">
      <node ref="U3" pin="32" pinfunction="PB8" pintype="bidirectional+no_connect"/>
    </net>
    <net code="39" name="unconnected-(U4-Vref-Pad5)">
      <node ref="U4" pin="5" pinfunction="Vref" pintype="output+no_connect"/>
    </net>
  </nets>
</export>
