sis5351a GPS controlled time base.xml
<?xml version="1.0" encoding="UTF-8"?>
<export version="E">
  <design>
    <source>/home/erik/Kicad Projects/sis5351a GPS controlled time base/sis5351a GPS controlled time base.kicad_sch</source>
    <date>ma 27 nov 2023 23:47:31 CET</date>
    <tool>Eeschema 7.0.9-1.fc39</tool>
    <sheet number="1" name="/" tstamps="/">
      <title_block>
        <title/>
        <company/>
        <rev/>
        <date/>
        <source>sis5351a GPS controlled time base.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>10uf</value>
      <footprint>Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder</footprint>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>4a61aee6-399c-4175-9961-284a1cdfd0f8</tstamps>
    </comp>
    <comp ref="C2">
      <value>10uf</value>
      <footprint>Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder</footprint>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>4927427e-cc74-401c-aa87-623f0050a3da</tstamps>
    </comp>
    <comp ref="C3">
      <value>0,1uf</value>
      <footprint>Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder</footprint>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>4a76f691-8b4c-4a02-8b92-5aa953244ae7</tstamps>
    </comp>
    <comp ref="C4">
      <value>0,1uf</value>
      <footprint>Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder</footprint>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>3f991af7-8f6c-4402-8ebd-8c0cac4f266c</tstamps>
    </comp>
    <comp ref="C5">
      <value>1uf</value>
      <footprint>Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder</footprint>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>f5df6eaa-7db4-4024-a785-0d327a21e383</tstamps>
    </comp>
    <comp ref="C6">
      <value>1uf</value>
      <footprint>Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder</footprint>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>8ed60ad7-1a99-4323-bcc2-bb94ef5b2313</tstamps>
    </comp>
    <comp ref="C7">
      <value>4.7uf/16v</value>
      <footprint>Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder</footprint>
      <libsource lib="Device" part="C_Polarized" description="Polarized capacitor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Polarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>269785c0-b513-4fad-8750-ce6aaedcead5</tstamps>
    </comp>
    <comp ref="C8">
      <value>100nf</value>
      <footprint>Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder</footprint>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>4376711f-e388-4920-b613-d1e535ba38c2</tstamps>
    </comp>
    <comp ref="C9">
      <value>0.1uf</value>
      <footprint>Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder</footprint>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>c11f88f9-ffe8-4070-9a48-8f26a235fa46</tstamps>
    </comp>
    <comp ref="C10">
      <value>100nf</value>
      <footprint>Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder</footprint>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>929c02d7-433a-4e72-8089-762157cf93ad</tstamps>
    </comp>
    <comp ref="C11">
      <value>100nf</value>
      <footprint>Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder</footprint>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>860f5757-a05e-4a89-a184-d7f8a2b2ca42</tstamps>
    </comp>
    <comp ref="C12">
      <value>3.3uf/16v</value>
      <footprint>Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder</footprint>
      <libsource lib="Device" part="C_Polarized" description="Polarized capacitor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Polarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>a673d0f4-83b9-4db4-b744-8f1122467571</tstamps>
    </comp>
    <comp ref="C13">
      <value>3.3uf/16v</value>
      <footprint>Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder</footprint>
      <libsource lib="Device" part="C_Polarized" description="Polarized capacitor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Polarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>058f9cce-aa4f-4363-960f-4fce26941fd4</tstamps>
    </comp>
    <comp ref="D1">
      <value>LED</value>
      <footprint>LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder</footprint>
      <libsource lib="Device" part="LED" description="Light emitting diode"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Light emitting diode"/>
      <property name="ki_keywords" value="LED diode"/>
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    <comp ref="D2">
      <value>LED</value>
      <footprint>LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder</footprint>
      <libsource lib="Device" part="LED" description="Light emitting diode"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Light emitting diode"/>
      <property name="ki_keywords" value="LED diode"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>d7009139-b404-49f7-ba65-4a23defe266c</tstamps>
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    <comp ref="J1">
      <value>USB_B_Micro</value>
      <footprint>Connector_USB:USB_Mini-B_Lumberg_2486_01_Horizontal</footprint>
      <libsource lib="Connector" part="USB_B_Micro" description="USB Micro Type B connector"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="USB Micro Type B connector"/>
      <property name="ki_keywords" value="connector USB micro"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>0f9b5aca-b05f-44b3-b425-91e3ebbe8744</tstamps>
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    <comp ref="J2">
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      <libsource lib="Connector" part="Conn_01x05_Socket" description="Generic connector, single row, 01x05, script generated"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
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      <property name="ki_keywords" value="connector"/>
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    <comp ref="J3">
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      <libsource lib="Connector" part="Conn_01x04_Pin" description="Generic connector, single row, 01x04, script generated"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Generic connector, single row, 01x04, script generated"/>
      <property name="ki_keywords" value="connector"/>
      <sheetpath names="/" tstamps="/"/>
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    <comp ref="J4">
      <value>Conn_02x03_Odd_Even</value>
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      <libsource lib="Connector_Generic" part="Conn_02x03_Odd_Even" description="Generic connector, double row, 02x03, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/)"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
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      <property name="ki_keywords" value="connector"/>
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      <libsource lib="Connector" part="Conn_01x12_Pin" description="Generic connector, single row, 01x12, script generated"/>
      <property name="Sheetname" value=""/>
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    <comp ref="J6">
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      <footprint>Connector_Coaxial:SMA_Amphenol_901-143_Horizontal</footprint>
      <datasheet> ~</datasheet>
      <libsource lib="Connector" part="Conn_Coaxial" description="coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...)"/>
      <property name="Sheetname" value=""/>
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      <footprint>Connector_Coaxial:SMA_Amphenol_901-143_Horizontal</footprint>
      <datasheet> ~</datasheet>
      <libsource lib="Connector" part="Conn_Coaxial" description="coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...)"/>
      <property name="Sheetname" value=""/>
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    <comp ref="Q1">
      <value>BSS138</value>
      <footprint>Package_TO_SOT_SMD:SOT-23</footprint>
      <datasheet>https://www.onsemi.com/pub/Collateral/BSS138-D.PDF</datasheet>
      <libsource lib="Transistor_FET" part="BSS138" description="50V Vds, 0.22A Id, N-Channel MOSFET, SOT-23"/>
      <property name="Sheetname" value=""/>
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      <footprint>Package_TO_SOT_SMD:SOT-23</footprint>
      <datasheet>https://www.onsemi.com/pub/Collateral/BSS138-D.PDF</datasheet>
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      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
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    <comp ref="R1">
      <value>10K</value>
      <footprint>Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder</footprint>
      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
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    <comp ref="R2">
      <value>10K</value>
      <footprint>Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder</footprint>
      <libsource lib="Device" part="R" description="Resistor"/>
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    <comp ref="R3">
      <value>10K</value>
      <footprint>Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder</footprint>
      <libsource lib="Device" part="R" description="Resistor"/>
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    <comp ref="R4">
      <value>10K</value>
      <footprint>Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder</footprint>
      <libsource lib="Device" part="R" description="Resistor"/>
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    <comp ref="R5">
      <value>1K</value>
      <footprint>Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder</footprint>
      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="Sheetname" value=""/>
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    <comp ref="R6">
      <value>1K</value>
      <footprint>Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder</footprint>
      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="Sheetname" value=""/>
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    <comp ref="R7">
      <value>1K</value>
      <footprint>Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder</footprint>
      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Resistor"/>
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    <comp ref="R8">
      <value>1K</value>
      <footprint>Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder</footprint>
      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
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    <comp ref="R9">
      <value>47</value>
      <footprint>Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder</footprint>
      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
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    <comp ref="R10">
      <value>47</value>
      <footprint>Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder</footprint>
      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Resistor"/>
      <property name="ki_keywords" value="R res resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>e668e951-4a34-4fc9-9f1a-8fe5c86033dc</tstamps>
    </comp>
    <comp ref="U1">
      <value>Si5351A-B-GT</value>
      <footprint>Package_SO:MSOP-10_3x3mm_P0.5mm</footprint>
      <datasheet>https://www.silabs.com/documents/public/data-sheets/Si5351-B.pdf</datasheet>
      <libsource lib="Oscillator" part="Si5351A-B-GT" description="I2C Programmable Any-Frequency CMOS Clock Generator, MSOP-8"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="I2C Programmable Any-Frequency CMOS Clock Generator, MSOP-8"/>
      <property name="ki_keywords" value="CMOS Synth Oscillator I2C"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>25ec1108-30d9-49c2-84e0-ae71917cd3ee</tstamps>
    </comp>
    <comp ref="U2">
      <value>AP2127K-3.3</value>
      <footprint>Package_TO_SOT_SMD:SOT-23-5</footprint>
      <datasheet>https://www.diodes.com/assets/Datasheets/AP2127.pdf</datasheet>
      <libsource lib="Regulator_Linear" part="AP2127K-3.3" description="300mA low dropout linear regulator, shutdown pin, 2.5V-6V input voltage, 3.3V fixed positive output, SOT-23-5"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="300mA low dropout linear regulator, shutdown pin, 2.5V-6V input voltage, 3.3V fixed positive output, SOT-23-5"/>
      <property name="ki_keywords" value="linear regulator ldo fixed positive"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>9d8bb672-1e91-459d-8cbc-9f1c4b6b7c32</tstamps>
    </comp>
    <comp ref="U3">
      <value>ATmega328P-AU</value>
      <footprint>Package_QFP:TQFP-32_7x7mm_P0.8mm</footprint>
      <datasheet>https://ww1.microchip.com/downloads/aemDocuments/documents/MCU08/ProductDocuments/DataSheets/ATmega48A-PA-88A-PA-168A-PA-328-P-DS-DS40002061B.pdf</datasheet>
      <libsource lib="MCU_Microchip_ATmega" part="ATmega328P-A" description="20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, TQFP-32"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, TQFP-32"/>
      <property name="ki_keywords" value="AVR 8bit Microcontroller MegaAVR PicoPower"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>db5abc9a-975d-4619-9259-b977a9deebd9</tstamps>
    </comp>
    <comp ref="U4">
      <value>L7805</value>
      <footprint>Package_TO_SOT_THT:TO-220-3_Horizontal_TabDown</footprint>
      <datasheet>http://www.st.com/content/ccc/resource/technical/document/datasheet/41/4f/b3/b0/12/d4/47/88/CD00000444.pdf/files/CD00000444.pdf/jcr:content/translations/en.CD00000444.pdf</datasheet>
      <libsource lib="Regulator_Linear" part="L7805" description="Positive 1.5A 35V Linear Regulator, Fixed Output 5V, TO-220/TO-263/TO-252"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Positive 1.5A 35V Linear Regulator, Fixed Output 5V, TO-220/TO-263/TO-252"/>
      <property name="ki_keywords" value="Voltage Regulator 1.5A Positive"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>0ff15800-bde8-479f-8923-fbf53d614877</tstamps>
    </comp>
    <comp ref="U5">
      <value>FT232RNL</value>
      <footprint>Package_SO:SSOP-28_5.3x10.2mm_P0.65mm</footprint>
      <datasheet>https://cdn-reichelt.de/documents/datenblatt/A200/DS_FT232RN.pdf</datasheet>
      <libsource lib="Interface_USB" part="FT232RL" description="USB to Serial Interface, SSOP-28"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="USB to Serial Interface, SSOP-28"/>
      <property name="ki_keywords" value="FTDI USB Serial"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>ce17c1fc-cef4-454f-97df-dea15a34417c</tstamps>
    </comp>
    <comp ref="Y1">
      <value>ABM8G-25.000MHZ-4Y-T3</value>
      <footprint>Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm_HandSoldering</footprint>
      <libsource lib="Device" part="Crystal_GND3" description="Three pin crystal, GND on pin 3"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Three pin crystal, GND on pin 3"/>
      <property name="ki_keywords" value="quartz ceramic resonator oscillator"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>b180b1ed-46a2-4875-b56b-780c74ca5e1a</tstamps>
    </comp>
    <comp ref="Y2">
      <value>ABM8G-16.000MHZ-4Y-T3</value>
      <footprint>Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm_HandSoldering</footprint>
      <libsource lib="Device" part="Crystal_GND3" description="Three pin crystal, GND on pin 3"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="sis5351a GPS controlled time base.kicad_sch"/>
      <property name="ki_description" value="Three pin crystal, GND on pin 3"/>
      <property name="ki_keywords" value="quartz ceramic resonator oscillator"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>9352c3f7-18b8-46fc-8a85-5c6b767ef4dc</tstamps>
    </comp>
  </components>
  <libparts>
    <libpart lib="Connector" part="Conn_01x04_Pin">
      <description>Generic connector, single row, 01x04, script generated</description>
      <docs>~</docs>
      <footprints>
        <fp>Connector*:*_1x??_*</fp>
      </footprints>
      <fields>
        <field name="Reference">J</field>
        <field name="Value">Conn_01x04_Pin</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="Connector" part="Conn_01x05_Socket">
      <description>Generic connector, single row, 01x05, script generated</description>
      <docs>~</docs>
      <footprints>
        <fp>Connector*:*_1x??_*</fp>
      </footprints>
      <fields>
        <field name="Reference">J</field>
        <field name="Value">Conn_01x05_Socket</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"/>
        <pin num="5" name="Pin_5" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Connector" part="Conn_01x12_Pin">
      <description>Generic connector, single row, 01x12, script generated</description>
      <docs>~</docs>
      <footprints>
        <fp>Connector*:*_1x??_*</fp>
      </footprints>
      <fields>
        <field name="Reference">J</field>
        <field name="Value">Conn_01x12_Pin</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"/>
        <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"/>
        <pin num="9" name="Pin_9" type="passive"/>
        <pin num="10" name="Pin_10" type="passive"/>
        <pin num="11" name="Pin_11" type="passive"/>
        <pin num="12" name="Pin_12" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Connector" part="Conn_Coaxial">
      <description>coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...)</description>
      <docs> ~</docs>
      <footprints>
        <fp>*BNC*</fp>
        <fp>*SMA*</fp>
        <fp>*SMB*</fp>
        <fp>*SMC*</fp>
        <fp>*Cinch*</fp>
        <fp>*LEMO*</fp>
      </footprints>
      <fields>
        <field name="Reference">J</field>
        <field name="Value">Conn_Coaxial</field>
        <field name="Datasheet"> ~</field>
      </fields>
      <pins>
        <pin num="1" name="In" type="passive"/>
        <pin num="2" name="Ext" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Connector" part="USB_B_Micro">
      <description>USB Micro Type B connector</description>
      <docs>~</docs>
      <footprints>
        <fp>USB*</fp>
      </footprints>
      <fields>
        <field name="Reference">J</field>
        <field name="Value">USB_B_Micro</field>
        <field name="Datasheet">~</field>
      </fields>
      <pins>
        <pin num="1" name="VBUS" type="power_out"/>
        <pin num="2" name="D-" type="bidirectional"/>
        <pin num="3" name="D+" type="bidirectional"/>
        <pin num="4" name="ID" type="passive"/>
        <pin num="5" name="GND" type="power_out"/>
        <pin num="6" name="Shield" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Connector_Generic" part="Conn_02x03_Odd_Even">
      <description>Generic connector, double row, 02x03, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/)</description>
      <docs>~</docs>
      <footprints>
        <fp>Connector*:*_2x??_*</fp>
      </footprints>
      <fields>
        <field name="Reference">J</field>
        <field name="Value">Conn_02x03_Odd_Even</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"/>
        <pin num="5" name="Pin_5" type="passive"/>
        <pin num="6" name="Pin_6" 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="C_Polarized">
      <description>Polarized capacitor</description>
      <docs>~</docs>
      <footprints>
        <fp>CP_*</fp>
      </footprints>
      <fields>
        <field name="Reference">C</field>
        <field name="Value">C_Polarized</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_GND3">
      <description>Three pin crystal, GND on pin 3</description>
      <docs>~</docs>
      <footprints>
        <fp>Crystal*</fp>
      </footprints>
      <fields>
        <field name="Reference">Y</field>
        <field name="Value">Crystal_GND3</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"/>
      </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="Interface_USB" part="FT232RL">
      <description>USB to Serial Interface, SSOP-28</description>
      <docs>https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232R.pdf</docs>
      <footprints>
        <fp>SSOP*5.3x10.2mm*P0.65mm*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">FT232RL</field>
        <field name="Footprint">Package_SO:SSOP-28_5.3x10.2mm_P0.65mm</field>
        <field name="Datasheet">https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232R.pdf</field>
      </fields>
      <pins>
        <pin num="1" name="TXD" type="output"/>
        <pin num="2" name="DTR" type="output"/>
        <pin num="3" name="RTS" type="output"/>
        <pin num="4" name="VCCIO" type="power_in"/>
        <pin num="5" name="RXD" type="input"/>
        <pin num="6" name="RI" type="input"/>
        <pin num="7" name="GND" type="power_in"/>
        <pin num="9" name="DCR" type="input"/>
        <pin num="10" name="DCD" type="input"/>
        <pin num="11" name="CTS" type="input"/>
        <pin num="12" name="CBUS4" type="bidirectional"/>
        <pin num="13" name="CBUS2" type="bidirectional"/>
        <pin num="14" name="CBUS3" type="bidirectional"/>
        <pin num="15" name="USBD+" type="bidirectional"/>
        <pin num="16" name="USBD-" type="bidirectional"/>
        <pin num="17" name="3V3OUT" type="power_out"/>
        <pin num="18" name="GND" type="power_in"/>
        <pin num="19" name="~{RESET}" type="input"/>
        <pin num="20" name="VCC" type="power_in"/>
        <pin num="21" name="GND" type="power_in"/>
        <pin num="22" name="CBUS1" type="bidirectional"/>
        <pin num="23" name="CBUS0" type="bidirectional"/>
        <pin num="25" name="AGND" type="power_in"/>
        <pin num="26" name="TEST" type="input"/>
        <pin num="27" name="OSCI" type="input"/>
        <pin num="28" name="OSCO" type="output"/>
      </pins>
    </libpart>
    <libpart lib="MCU_Microchip_ATmega" part="ATmega328P-A">
      <description>20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, TQFP-32</description>
      <docs>http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega328_P%20AVR%20MCU%20with%20picoPower%20Technology%20Data%20Sheet%2040001984A.pdf</docs>
      <footprints>
        <fp>TQFP*7x7mm*P0.8mm*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">ATmega328P-A</field>
        <field name="Footprint">Package_QFP:TQFP-32_7x7mm_P0.8mm</field>
        <field name="Datasheet">http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega328_P%20AVR%20MCU%20with%20picoPower%20Technology%20Data%20Sheet%2040001984A.pdf</field>
      </fields>
      <pins>
        <pin num="1" name="PD3" type="bidirectional"/>
        <pin num="2" name="PD4" type="bidirectional"/>
        <pin num="3" name="GND" type="power_in"/>
        <pin num="4" name="VCC" type="power_in"/>
        <pin num="5" name="GND" type="passive"/>
        <pin num="6" name="VCC" type="passive"/>
        <pin num="7" name="XTAL1/PB6" type="bidirectional"/>
        <pin num="8" name="XTAL2/PB7" type="bidirectional"/>
        <pin num="9" name="PD5" type="bidirectional"/>
        <pin num="10" name="PD6" type="bidirectional"/>
        <pin num="11" name="PD7" type="bidirectional"/>
        <pin num="12" name="PB0" type="bidirectional"/>
        <pin num="13" name="PB1" type="bidirectional"/>
        <pin num="14" name="PB2" type="bidirectional"/>
        <pin num="15" name="PB3" type="bidirectional"/>
        <pin num="16" name="PB4" type="bidirectional"/>
        <pin num="17" name="PB5" type="bidirectional"/>
        <pin num="18" name="AVCC" type="power_in"/>
        <pin num="19" name="ADC6" type="input"/>
        <pin num="20" name="AREF" type="passive"/>
        <pin num="21" name="GND" type="passive"/>
        <pin num="22" name="ADC7" type="input"/>
        <pin num="23" name="PC0" type="bidirectional"/>
        <pin num="24" name="PC1" type="bidirectional"/>
        <pin num="25" name="PC2" type="bidirectional"/>
        <pin num="26" name="PC3" type="bidirectional"/>
        <pin num="27" name="PC4" type="bidirectional"/>
        <pin num="28" name="PC5" type="bidirectional"/>
        <pin num="29" name="~{RESET}/PC6" type="bidirectional"/>
        <pin num="30" name="PD0" type="bidirectional"/>
        <pin num="31" name="PD1" type="bidirectional"/>
        <pin num="32" name="PD2" type="bidirectional"/>
      </pins>
    </libpart>
    <libpart lib="Oscillator" part="Si5351A-B-GT">
      <description>I2C Programmable Any-Frequency CMOS Clock Generator, MSOP-8</description>
      <docs>https://www.silabs.com/documents/public/data-sheets/Si5351-B.pdf</docs>
      <footprints>
        <fp>MSOP*3x3mm*P0.5mm*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">Si5351A-B-GT</field>
        <field name="Footprint">Package_SO:MSOP-10_3x3mm_P0.5mm</field>
        <field name="Datasheet">https://www.silabs.com/documents/public/data-sheets/Si5351-B.pdf</field>
      </fields>
      <pins>
        <pin num="1" name="VDD" type="power_in"/>
        <pin num="2" name="XA" type="input"/>
        <pin num="3" name="XB" type="input"/>
        <pin num="4" name="SCL" type="input"/>
        <pin num="5" name="SDA" type="bidirectional"/>
        <pin num="6" name="CLK2" type="output"/>
        <pin num="7" name="VDDO" type="power_in"/>
        <pin num="8" name="GND" type="power_in"/>
        <pin num="9" name="CLK1" type="output"/>
        <pin num="10" name="CLK0" type="output"/>
      </pins>
    </libpart>
    <libpart lib="Regulator_Linear" part="AP2127K-3.3">
      <description>300mA low dropout linear regulator, shutdown pin, 2.5V-6V input voltage, 3.3V fixed positive output, SOT-23-5</description>
      <docs>https://www.diodes.com/assets/Datasheets/AP2127.pdf</docs>
      <footprints>
        <fp>SOT?23?5*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">AP2127K-3.3</field>
        <field name="Footprint">Package_TO_SOT_SMD:SOT-23-5</field>
        <field name="Datasheet">https://www.diodes.com/assets/Datasheets/AP2127.pdf</field>
      </fields>
      <pins>
        <pin num="1" name="VIN" type="power_in"/>
        <pin num="2" name="GND" type="power_in"/>
        <pin num="3" name="EN" type="input"/>
        <pin num="4" name="NC" type="no_connect"/>
        <pin num="5" name="VOUT" type="power_out"/>
      </pins>
    </libpart>
    <libpart lib="Regulator_Linear" part="L7805">
      <description>Positive 1.5A 35V Linear Regulator, Fixed Output 5V, TO-220/TO-263/TO-252</description>
      <docs>http://www.st.com/content/ccc/resource/technical/document/datasheet/41/4f/b3/b0/12/d4/47/88/CD00000444.pdf/files/CD00000444.pdf/jcr:content/translations/en.CD00000444.pdf</docs>
      <footprints>
        <fp>TO?252*</fp>
        <fp>TO?263*</fp>
        <fp>TO?220*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">L7805</field>
        <field name="Datasheet">http://www.st.com/content/ccc/resource/technical/document/datasheet/41/4f/b3/b0/12/d4/47/88/CD00000444.pdf/files/CD00000444.pdf/jcr:content/translations/en.CD00000444.pdf</field>
      </fields>
      <pins>
        <pin num="1" name="IN" type="power_in"/>
        <pin num="2" name="GND" type="power_in"/>
        <pin num="3" name="OUT" type="power_out"/>
      </pins>
    </libpart>
    <libpart lib="Transistor_FET" part="BSS138">
      <description>50V Vds, 0.22A Id, N-Channel MOSFET, SOT-23</description>
      <docs>https://www.onsemi.com/pub/Collateral/BSS138-D.PDF</docs>
      <footprints>
        <fp>SOT?23*</fp>
      </footprints>
      <fields>
        <field name="Reference">Q</field>
        <field name="Value">BSS138</field>
        <field name="Footprint">Package_TO_SOT_SMD:SOT-23</field>
        <field name="Datasheet">https://www.onsemi.com/pub/Collateral/BSS138-D.PDF</field>
      </fields>
      <pins>
        <pin num="1" name="G" type="input"/>
        <pin num="2" name="S" type="passive"/>
        <pin num="3" name="D" type="passive"/>
      </pins>
    </libpart>
  </libparts>
  <libraries>
    <library logical="Connector">
      <uri>/usr/share/kicad/symbols//Connector.kicad_sym</uri>
    </library>
    <library logical="Connector_Generic">
      <uri>/usr/share/kicad/symbols//Connector_Generic.kicad_sym</uri>
    </library>
    <library logical="Device">
      <uri>/usr/share/kicad/symbols//Device.kicad_sym</uri>
    </library>
    <library logical="Interface_USB">
      <uri>/usr/share/kicad/symbols//Interface_USB.kicad_sym</uri>
    </library>
    <library logical="MCU_Microchip_ATmega">
      <uri>/usr/share/kicad/symbols//MCU_Microchip_ATmega.kicad_sym</uri>
    </library>
    <library logical="Oscillator">
      <uri>/usr/share/kicad/symbols//Oscillator.kicad_sym</uri>
    </library>
    <library logical="Regulator_Linear">
      <uri>/usr/share/kicad/symbols//Regulator_Linear.kicad_sym</uri>
    </library>
    <library logical="Transistor_FET">
      <uri>/usr/share/kicad/symbols//Transistor_FET.kicad_sym</uri>
    </library>
  </libraries>
  <nets>
    <net code="1" name="+3V3">
      <node ref="C1" pin="1" pintype="passive"/>
      <node ref="C3" pin="1" pintype="passive"/>
      <node ref="C4" pin="1" pintype="passive"/>
      <node ref="Q1" pin="1" pinfunction="G" pintype="input"/>
      <node ref="Q2" pin="1" pinfunction="G" pintype="input"/>
      <node ref="R3" pin="1" pintype="passive"/>
      <node ref="R4" pin="1" pintype="passive"/>
      <node ref="U1" pin="1" pinfunction="VDD" pintype="power_in"/>
      <node ref="U1" pin="7" pinfunction="VDDO" pintype="power_in"/>
      <node ref="U2" pin="5" pinfunction="VOUT" pintype="power_out"/>
    </net>
    <net code="2" name="+5V">
      <node ref="C13" pin="1" pintype="passive"/>
      <node ref="C2" 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="C9" pin="1" pintype="passive"/>
      <node ref="D1" pin="2" pinfunction="A" pintype="passive"/>
      <node ref="D2" pin="2" pinfunction="A" pintype="passive"/>
      <node ref="J2" pin="1" pinfunction="Pin_1" pintype="passive"/>
      <node ref="J3" pin="2" pinfunction="Pin_2" pintype="passive"/>
      <node ref="J4" pin="2" pinfunction="Pin_2" pintype="passive"/>
      <node ref="J5" pin="11" pinfunction="Pin_11" pintype="passive"/>
      <node ref="R1" pin="1" pintype="passive"/>
      <node ref="R2" pin="1" pintype="passive"/>
      <node ref="U2" pin="1" pinfunction="VIN" pintype="power_in"/>
      <node ref="U2" pin="3" pinfunction="EN" pintype="input"/>
      <node ref="U3" pin="18" pinfunction="AVCC" pintype="power_in"/>
      <node ref="U3" pin="4" pinfunction="VCC" pintype="power_in"/>
      <node ref="U3" pin="6" pinfunction="VCC" pintype="passive"/>
      <node ref="U4" pin="3" pinfunction="OUT" pintype="power_out"/>
      <node ref="U5" pin="20" pinfunction="VCC" pintype="power_in"/>
      <node ref="U5" pin="4" pinfunction="VCCIO" pintype="power_in"/>
    </net>
    <net code="3" name="1PPS">
      <node ref="J2" pin="5" pinfunction="Pin_5" pintype="passive"/>
      <node ref="U3" pin="32" pinfunction="PD2" pintype="bidirectional"/>
    </net>
    <net code="4" name="A0">
      <node ref="J5" pin="6" pinfunction="Pin_6" pintype="passive"/>
      <node ref="U3" pin="23" pinfunction="PC0" pintype="bidirectional"/>
    </net>
    <net code="5" name="A1">
      <node ref="J5" pin="7" pinfunction="Pin_7" pintype="passive"/>
      <node ref="U3" pin="24" pinfunction="PC1" pintype="bidirectional"/>
    </net>
    <net code="6" name="A2">
      <node ref="J5" pin="8" pinfunction="Pin_8" pintype="passive"/>
      <node ref="U3" pin="25" pinfunction="PC2" pintype="bidirectional"/>
    </net>
    <net code="7" name="A3">
      <node ref="J5" pin="9" pinfunction="Pin_9" pintype="passive"/>
      <node ref="U3" pin="26" pinfunction="PC3" pintype="bidirectional"/>
    </net>
    <net code="8" name="CLK0">
      <node ref="U1" pin="10" pinfunction="CLK0" pintype="output"/>
      <node ref="U3" pin="9" pinfunction="PD5" pintype="bidirectional"/>
    </net>
    <net code="9" name="CLK1">
      <node ref="R9" pin="1" pintype="passive"/>
      <node ref="U1" pin="9" pinfunction="CLK1" pintype="output"/>
    </net>
    <net code="10" name="CLK2">
      <node ref="R10" pin="1" pintype="passive"/>
      <node ref="U1" pin="6" pinfunction="CLK2" pintype="output"/>
    </net>
    <net code="11" name="D8">
      <node ref="J5" pin="3" pinfunction="Pin_3" pintype="passive"/>
      <node ref="U3" pin="12" pinfunction="PB0" pintype="bidirectional"/>
    </net>
    <net code="12" name="D9">
      <node ref="J5" pin="4" pinfunction="Pin_4" pintype="passive"/>
      <node ref="U3" pin="13" pinfunction="PB1" pintype="bidirectional"/>
    </net>
    <net code="13" name="D10">
      <node ref="J5" pin="5" pinfunction="Pin_5" pintype="passive"/>
      <node ref="U3" pin="14" pinfunction="PB2" pintype="bidirectional"/>
    </net>
    <net code="14" name="FAlarm">
      <node ref="J5" pin="1" pinfunction="Pin_1" pintype="passive"/>
      <node ref="U3" pin="1" pinfunction="PD3" pintype="bidirectional"/>
    </net>
    <net code="15" name="Fsel">
      <node ref="J5" pin="2" pinfunction="Pin_2" pintype="passive"/>
      <node ref="U3" pin="2" pinfunction="PD4" pintype="bidirectional"/>
    </net>
    <net code="16" name="GND">
      <node ref="C1" pin="2" pintype="passive"/>
      <node ref="C11" pin="1" pintype="passive"/>
      <node ref="C12" pin="2" pintype="passive"/>
      <node ref="C13" pin="2" pintype="passive"/>
      <node ref="C2" pin="2" pintype="passive"/>
      <node ref="C3" pin="2" 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="1" pintype="passive"/>
      <node ref="C9" pin="2" pintype="passive"/>
      <node ref="J1" pin="5" pinfunction="GND" pintype="power_out"/>
      <node ref="J1" pin="6" pinfunction="Shield" pintype="passive"/>
      <node ref="J2" pin="2" pinfunction="Pin_2" pintype="passive"/>
      <node ref="J3" pin="1" pinfunction="Pin_1" pintype="passive"/>
      <node ref="J4" pin="6" pinfunction="Pin_6" pintype="passive"/>
      <node ref="J5" pin="12" pinfunction="Pin_12" pintype="passive"/>
      <node ref="J6" pin="2" pinfunction="Ext" pintype="passive"/>
      <node ref="J7" pin="2" pinfunction="Ext" pintype="passive"/>
      <node ref="U1" pin="8" pinfunction="GND" pintype="power_in"/>
      <node ref="U2" pin="2" pinfunction="GND" pintype="power_in"/>
      <node ref="U3" pin="21" pinfunction="GND" pintype="passive"/>
      <node ref="U3" pin="3" pinfunction="GND" pintype="power_in"/>
      <node ref="U3" pin="5" pinfunction="GND" pintype="passive"/>
      <node ref="U4" pin="2" pinfunction="GND" pintype="power_in"/>
      <node ref="U5" pin="18" pinfunction="GND" pintype="power_in"/>
      <node ref="U5" pin="21" pinfunction="GND" pintype="power_in"/>
      <node ref="U5" pin="25" pinfunction="AGND" pintype="power_in"/>
      <node ref="U5" pin="26" pinfunction="TEST" pintype="input"/>
      <node ref="U5" pin="7" pinfunction="GND" pintype="power_in"/>
      <node ref="Y1" pin="3" pinfunction="3" pintype="passive"/>
      <node ref="Y2" pin="3" pinfunction="3" pintype="passive"/>
    </net>
    <net code="17" name="GPS_Rx">
      <node ref="J2" pin="4" pinfunction="Pin_4" pintype="passive"/>
      <node ref="U3" pin="11" pinfunction="PD7" pintype="bidirectional"/>
    </net>
    <net code="18" name="GPS_Tx">
      <node ref="J2" pin="3" pinfunction="Pin_3" pintype="passive"/>
      <node ref="U3" pin="10" pinfunction="PD6" pintype="bidirectional"/>
    </net>
    <net code="19" name="MISO">
      <node ref="J4" pin="1" pinfunction="Pin_1" pintype="passive"/>
      <node ref="U3" pin="16" pinfunction="PB4" pintype="bidirectional"/>
    </net>
    <net code="20" name="MOSI">
      <node ref="J4" pin="4" pinfunction="Pin_4" pintype="passive"/>
      <node ref="U3" pin="15" pinfunction="PB3" pintype="bidirectional"/>
    </net>
    <net code="21" name="Net-(D1-K)">
      <node ref="D1" pin="1" pinfunction="K" pintype="passive"/>
      <node ref="R5" pin="1" pintype="passive"/>
    </net>
    <net code="22" name="Net-(D2-K)">
      <node ref="D2" pin="1" pinfunction="K" pintype="passive"/>
      <node ref="R6" pin="1" pintype="passive"/>
    </net>
    <net code="23" name="Net-(J6-In)">
      <node ref="J6" pin="1" pinfunction="In" pintype="passive"/>
      <node ref="R9" pin="2" pintype="passive"/>
    </net>
    <net code="24" name="Net-(J7-In)">
      <node ref="J7" pin="1" pinfunction="In" pintype="passive"/>
      <node ref="R10" pin="2" pintype="passive"/>
    </net>
    <net code="25" name="Net-(U1-XA)">
      <node ref="U1" pin="2" pinfunction="XA" pintype="input"/>
      <node ref="Y1" pin="1" pinfunction="1" pintype="passive"/>
    </net>
    <net code="26" name="Net-(U1-XB)">
      <node ref="U1" pin="3" pinfunction="XB" pintype="input"/>
      <node ref="Y1" pin="2" pinfunction="2" pintype="passive"/>
    </net>
    <net code="27" name="Net-(U3-AREF)">
      <node ref="C8" pin="2" pintype="passive"/>
      <node ref="U3" pin="20" pinfunction="AREF" pintype="passive"/>
    </net>
    <net code="28" name="Net-(U3-XTAL1{slash}PB6)">
      <node ref="U3" pin="7" pinfunction="XTAL1/PB6" pintype="bidirectional"/>
      <node ref="Y2" pin="2" pinfunction="2" pintype="passive"/>
    </net>
    <net code="29" name="Net-(U3-XTAL2{slash}PB7)">
      <node ref="U3" pin="8" pinfunction="XTAL2/PB7" pintype="bidirectional"/>
      <node ref="Y2" pin="1" pinfunction="1" pintype="passive"/>
    </net>
    <net code="30" name="Net-(U5-3V3OUT)">
      <node ref="C11" pin="2" pintype="passive"/>
      <node ref="U5" pin="17" pinfunction="3V3OUT" pintype="power_out"/>
    </net>
    <net code="31" name="Net-(U5-CBUS0)">
      <node ref="R5" pin="2" pintype="passive"/>
      <node ref="U5" pin="23" pinfunction="CBUS0" pintype="bidirectional"/>
    </net>
    <net code="32" name="Net-(U5-CBUS1)">
      <node ref="R6" pin="2" pintype="passive"/>
      <node ref="U5" pin="22" pinfunction="CBUS1" pintype="bidirectional"/>
    </net>
    <net code="33" name="Net-(U5-DTR)">
      <node ref="C10" pin="1" pintype="passive"/>
      <node ref="U5" pin="2" pinfunction="DTR" pintype="output"/>
    </net>
    <net code="34" name="Net-(U5-RXD)">
      <node ref="R8" pin="2" pintype="passive"/>
      <node ref="U5" pin="5" pinfunction="RXD" pintype="input"/>
    </net>
    <net code="35" name="Net-(U5-TXD)">
      <node ref="R7" pin="2" pintype="passive"/>
      <node ref="U5" pin="1" pinfunction="TXD" pintype="output"/>
    </net>
    <net code="36" name="Reset">
      <node ref="C10" pin="2" pintype="passive"/>
      <node ref="J4" pin="5" pinfunction="Pin_5" pintype="passive"/>
      <node ref="U3" pin="29" pinfunction="~{RESET}/PC6" pintype="bidirectional"/>
    </net>
    <net code="37" name="SCK">
      <node ref="J4" pin="3" pinfunction="Pin_3" pintype="passive"/>
      <node ref="U3" pin="17" pinfunction="PB5" pintype="bidirectional"/>
    </net>
    <net code="38" name="SCL3">
      <node ref="Q1" pin="3" pinfunction="D" pintype="passive"/>
      <node ref="R3" pin="2" pintype="passive"/>
      <node ref="U1" pin="4" pinfunction="SCL" pintype="input"/>
    </net>
    <net code="39" name="SCL5">
      <node ref="J3" pin="4" pinfunction="Pin_4" pintype="passive"/>
      <node ref="Q1" pin="2" pinfunction="S" pintype="passive"/>
      <node ref="R2" pin="2" pintype="passive"/>
      <node ref="U3" pin="28" pinfunction="PC5" pintype="bidirectional"/>
    </net>
    <net code="40" name="SDA3">
      <node ref="Q2" pin="3" pinfunction="D" pintype="passive"/>
      <node ref="R4" pin="2" pintype="passive"/>
      <node ref="U1" pin="5" pinfunction="SDA" pintype="bidirectional"/>
    </net>
    <net code="41" name="SDA5">
      <node ref="J3" pin="3" pinfunction="Pin_3" pintype="passive"/>
      <node ref="Q2" pin="2" pinfunction="S" pintype="passive"/>
      <node ref="R1" pin="2" pintype="passive"/>
      <node ref="U3" pin="27" pinfunction="PC4" pintype="bidirectional"/>
    </net>
    <net code="42" name="USB+">
      <node ref="J1" pin="3" pinfunction="D+" pintype="bidirectional"/>
      <node ref="U5" pin="15" pinfunction="USBD+" pintype="bidirectional"/>
    </net>
    <net code="43" name="USB-">
      <node ref="J1" pin="2" pinfunction="D-" pintype="bidirectional"/>
      <node ref="U5" pin="16" pinfunction="USBD-" pintype="bidirectional"/>
    </net>
    <net code="44" name="USB_RXD">
      <node ref="R7" pin="1" pintype="passive"/>
      <node ref="U3" pin="30" pinfunction="PD0" pintype="bidirectional"/>
    </net>
    <net code="45" name="USB_TXD">
      <node ref="R8" pin="1" pintype="passive"/>
      <node ref="U3" pin="31" pinfunction="PD1" pintype="bidirectional"/>
    </net>
    <net code="46" name="Vin">
      <node ref="C12" pin="1" pintype="passive"/>
      <node ref="J5" pin="10" pinfunction="Pin_10" pintype="passive"/>
      <node ref="U4" pin="1" pinfunction="IN" pintype="power_in"/>
    </net>
    <net code="47" name="unconnected-(J1-ID-Pad4)">
      <node ref="J1" pin="4" pinfunction="ID" pintype="passive+no_connect"/>
    </net>
    <net code="48" name="unconnected-(J1-VBUS-Pad1)">
      <node ref="J1" pin="1" pinfunction="VBUS" pintype="power_out+no_connect"/>
    </net>
    <net code="49" name="unconnected-(U2-NC-Pad4)">
      <node ref="U2" pin="4" pinfunction="NC" pintype="no_connect"/>
    </net>
    <net code="50" name="unconnected-(U3-ADC6-Pad19)">
      <node ref="U3" pin="19" pinfunction="ADC6" pintype="input+no_connect"/>
    </net>
    <net code="51" name="unconnected-(U3-ADC7-Pad22)">
      <node ref="U3" pin="22" pinfunction="ADC7" pintype="input+no_connect"/>
    </net>
    <net code="52" name="unconnected-(U5-CBUS2-Pad13)">
      <node ref="U5" pin="13" pinfunction="CBUS2" pintype="bidirectional+no_connect"/>
    </net>
    <net code="53" name="unconnected-(U5-CBUS3-Pad14)">
      <node ref="U5" pin="14" pinfunction="CBUS3" pintype="bidirectional+no_connect"/>
    </net>
    <net code="54" name="unconnected-(U5-CBUS4-Pad12)">
      <node ref="U5" pin="12" pinfunction="CBUS4" pintype="bidirectional+no_connect"/>
    </net>
    <net code="55" name="unconnected-(U5-CTS-Pad11)">
      <node ref="U5" pin="11" pinfunction="CTS" pintype="input+no_connect"/>
    </net>
    <net code="56" name="unconnected-(U5-DCD-Pad10)">
      <node ref="U5" pin="10" pinfunction="DCD" pintype="input+no_connect"/>
    </net>
    <net code="57" name="unconnected-(U5-DCR-Pad9)">
      <node ref="U5" pin="9" pinfunction="DCR" pintype="input+no_connect"/>
    </net>
    <net code="58" name="unconnected-(U5-OSCI-Pad27)">
      <node ref="U5" pin="27" pinfunction="OSCI" pintype="input+no_connect"/>
    </net>
    <net code="59" name="unconnected-(U5-OSCO-Pad28)">
      <node ref="U5" pin="28" pinfunction="OSCO" pintype="output+no_connect"/>
    </net>
    <net code="60" name="unconnected-(U5-RI-Pad6)">
      <node ref="U5" pin="6" pinfunction="RI" pintype="input+no_connect"/>
    </net>
    <net code="61" name="unconnected-(U5-RTS-Pad3)">
      <node ref="U5" pin="3" pinfunction="RTS" pintype="output+no_connect"/>
    </net>
    <net code="62" name="unconnected-(U5-~{RESET}-Pad19)">
      <node ref="U5" pin="19" pinfunction="~{RESET}" pintype="input+no_connect"/>
    </net>
  </nets>
</export>