Easyduino

<?xml version="1.0" encoding="UTF-8"?>
<export version="E">
  <design>
    <source>C:\Users\MarcoVM\Desktop\Drive\Trabajando\PCBs\Easyduino\Atmega328p\Easyduino_Atmega.kicad_sch</source>
    <date>5/21/2023 4:21:37 PM</date>
    <tool>Eeschema (7.0.0)</tool>
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        <company/>
        <rev/>
        <date/>
        <source>Easyduino_Atmega.kicad_sch</source>
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        <source>References.kicad_sch</source>
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  </design>
  <components>
    <comp ref="A1">
      <value>Arduino_UNO_Connects</value>
      <footprint>Module:Arduino_UNO_R3_WithMountingHoles</footprint>
      <datasheet>https://www.arduino.cc/en/Main/arduinoBoardUno</datasheet>
      <fields>
        <field name="LCSC">-</field>
      </fields>
      <libsource lib="MCU_Module" part="Arduino_UNO_R3" description="Arduino UNO Microcontroller Module, release 3"/>
      <property name="LCSC" value="-"/>
      <property name="Sheetname" value=""/>
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    </comp>
    <comp ref="C1">
      <value>100n</value>
      <footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C14663</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C14663"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>ade52892-f253-430c-ba13-e420da0687aa</tstamps>
    </comp>
    <comp ref="C2">
      <value>100n</value>
      <footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C14663</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C14663"/>
      <property name="Sheetname" value=""/>
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      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>5e18066d-4d86-4225-8136-732b78579731</tstamps>
    </comp>
    <comp ref="C3">
      <value>100n</value>
      <footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C14663</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C14663"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
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      <tstamps>b2c43c20-1fc4-49f9-a68f-558df3d63800</tstamps>
    </comp>
    <comp ref="C4">
      <value>100n</value>
      <footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C14663</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C14663"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
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      <tstamps>51a7491f-8e50-4eea-b78e-16a06503982f</tstamps>
    </comp>
    <comp ref="C5">
      <value>100n</value>
      <footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C14663</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C14663"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>79112b92-2033-4625-a50c-dfa395f5912f</tstamps>
    </comp>
    <comp ref="C6">
      <value>100n</value>
      <footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C14663</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C14663"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
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      <tstamps>5bc9abea-4a82-4e1f-9cd3-946d60b7164f</tstamps>
    </comp>
    <comp ref="C7">
      <value>100n</value>
      <footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C14663</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C14663"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>21e19401-d73e-4f3c-98a2-d2c3a8ae9146</tstamps>
    </comp>
    <comp ref="C8">
      <value>22p</value>
      <footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C1653</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C1653"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
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      <tstamps>9436805e-48d8-4579-baf0-8984fd107bf1</tstamps>
    </comp>
    <comp ref="C9">
      <value>22p</value>
      <footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C1653</field>
      </fields>
      <libsource lib="Device" part="C" description="Unpolarized capacitor"/>
      <property name="LCSC" value="C1653"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Unpolarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
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      <tstamps>1a49dfb8-1511-47e9-a186-09836588b14f</tstamps>
    </comp>
    <comp ref="C10">
      <value>22u</value>
      <footprint>Capacitor_SMD:C_1206_3216Metric</footprint>
      <fields>
        <field name="LCSC">C11366</field>
      </fields>
      <libsource lib="Device" part="C_Polarized" description="Polarized capacitor"/>
      <property name="LCSC" value="C11366"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Polarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>26ab82bf-2d5c-498c-b960-563afab47004</tstamps>
    </comp>
    <comp ref="C11">
      <value>22u</value>
      <footprint>Capacitor_SMD:C_1206_3216Metric</footprint>
      <fields>
        <field name="LCSC">C11366</field>
      </fields>
      <libsource lib="Device" part="C_Polarized" description="Polarized capacitor"/>
      <property name="LCSC" value="C11366"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Polarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>baaf2b77-af45-4a00-a863-e4508d976ba7</tstamps>
    </comp>
    <comp ref="C12">
      <value>22u</value>
      <footprint>Capacitor_SMD:C_1206_3216Metric</footprint>
      <fields>
        <field name="LCSC">C11366</field>
      </fields>
      <libsource lib="Device" part="C_Polarized" description="Polarized capacitor"/>
      <property name="LCSC" value="C11366"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Polarized capacitor"/>
      <property name="ki_keywords" value="cap capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>2b0ce2bf-7173-4994-bf28-77c1f32fb3b8</tstamps>
    </comp>
    <comp ref="D1">
      <value>PRTR5V0U2X</value>
      <footprint>Package_TO_SOT_SMD:SOT-143</footprint>
      <datasheet>https://assets.nexperia.com/documents/data-sheet/PRTR5V0U2X.pdf</datasheet>
      <fields>
        <field name="LCSC">C2827688</field>
      </fields>
      <libsource lib="Power_Protection" part="PRTR5V0U2X" description="Ultra low capacitance double rail-to-rail ESD protection diode, SOT-143"/>
      <property name="LCSC" value="C2827688"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Ultra low capacitance double rail-to-rail ESD protection diode, SOT-143"/>
      <property name="ki_keywords" value="ESD protection diode"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>f16addc7-fa2b-4da1-8922-451d0ce2a047</tstamps>
    </comp>
    <comp ref="D2">
      <value>D_Schottky</value>
      <footprint>Diode_SMD:D_SOD-123</footprint>
      <fields>
        <field name="LCSC">C8598</field>
      </fields>
      <libsource lib="Device" part="D_Schottky" description="Schottky diode"/>
      <property name="LCSC" value="C8598"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Schottky diode"/>
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      <sheetpath names="/" tstamps="/"/>
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    <comp ref="D3">
      <value>D_Schottky</value>
      <footprint>Diode_SMD:D_SOD-123</footprint>
      <fields>
        <field name="LCSC">C8598</field>
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      <libsource lib="Device" part="D_Schottky" description="Schottky diode"/>
      <property name="LCSC" value="C8598"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Schottky diode"/>
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      <sheetpath names="/" tstamps="/"/>
      <tstamps>995cd259-58c4-4350-822a-db79235d48df</tstamps>
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    <comp ref="D4">
      <value>LED</value>
      <footprint>Diode_SMD:D_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C72043</field>
      </fields>
      <libsource lib="Device" part="LED" description="Light emitting diode"/>
      <property name="LCSC" value="C72043"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Light emitting diode"/>
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      <tstamps>bac511ed-968a-4f35-aaa5-7d725fc365b2</tstamps>
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    <comp ref="D5">
      <value>LED</value>
      <footprint>Diode_SMD:D_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C72043</field>
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      <libsource lib="Device" part="LED" description="Light emitting diode"/>
      <property name="LCSC" value="C72043"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Light emitting diode"/>
      <property name="ki_keywords" value="LED diode"/>
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      <tstamps>4e8c6fd8-676b-4794-9c3b-057a4b0058aa</tstamps>
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    <comp ref="F1">
      <value>Polyfuse</value>
      <footprint>Fuse:Fuse_1206_3216Metric</footprint>
      <fields>
        <field name="LCSC">C70077</field>
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      <libsource lib="Device" part="Polyfuse" description="Resettable fuse, polymeric positive temperature coefficient"/>
      <property name="LCSC" value="C70077"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Resettable fuse, polymeric positive temperature coefficient"/>
      <property name="ki_keywords" value="resettable fuse PTC PPTC polyfuse polyswitch"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>e05bdf93-6304-4d9f-ad78-791465e8d5f2</tstamps>
    </comp>
    <comp ref="J1">
      <value>USB_C_Receptacle_USB2.0</value>
      <footprint>Connector_USB:USB_C_Receptacle_G-Switch_GT-USB-7010ASV</footprint>
      <datasheet>https://www.usb.org/sites/default/files/documents/usb_type-c.zip</datasheet>
      <fields>
        <field name="LCSC">C2765186</field>
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      <libsource lib="Connector" part="USB_C_Receptacle_USB2.0" description="USB 2.0-only Type-C Receptacle connector"/>
      <property name="LCSC" value="C2765186"/>
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      <property name="ki_description" value="USB 2.0-only Type-C Receptacle connector"/>
      <property name="ki_keywords" value="usb universal serial bus type-C USB2.0"/>
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      <value>Conn_01x02_Pin</value>
      <footprint>Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical</footprint>
      <fields>
        <field name="LCSC">-</field>
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      <libsource lib="Connector" part="Conn_01x02_Pin" description="Generic connector, single row, 01x02, script generated"/>
      <property name="LCSC" value="-"/>
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    <comp ref="J3">
      <value>ICSP</value>
      <footprint>Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical</footprint>
      <fields>
        <field name="LCSC">-</field>
      </fields>
      <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="LCSC" value="-"/>
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    <comp ref="L1">
      <value>10uH</value>
      <footprint>Inductor_SMD:L_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C51942</field>
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      <libsource lib="Device" part="L" description="Inductor"/>
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    <comp ref="R1">
      <value>5.1k</value>
      <footprint>Resistor_SMD:R_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C23186</field>
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      <libsource lib="Device" part="R" description="Resistor"/>
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      <value>5.1k</value>
      <footprint>Resistor_SMD:R_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C23186</field>
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      <libsource lib="Device" part="R" description="Resistor"/>
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      <value>5.1k</value>
      <footprint>Resistor_SMD:R_0603_1608Metric</footprint>
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        <field name="LCSC">C23186</field>
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      <libsource lib="Device" part="R" description="Resistor"/>
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    <comp ref="R4">
      <value>5.1k</value>
      <footprint>Resistor_SMD:R_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C23186</field>
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      <libsource lib="Device" part="R" description="Resistor"/>
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    <comp ref="R5">
      <value>330</value>
      <footprint>Resistor_SMD:R_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C23138</field>
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      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="LCSC" value="C23138"/>
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      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Resistor"/>
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    <comp ref="R6">
      <value>2k</value>
      <footprint>Resistor_SMD:R_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C22940</field>
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      <libsource lib="Device" part="R" description="Resistor"/>
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    <comp ref="R7">
      <value>2k</value>
      <footprint>Resistor_SMD:R_0603_1608Metric</footprint>
      <fields>
        <field name="LCSC">C22940</field>
      </fields>
      <libsource lib="Device" part="R" description="Resistor"/>
      <property name="LCSC" value="C22940"/>
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      <property name="ki_description" value="Resistor"/>
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    <comp ref="SW1">
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      <footprint>Button_Switch_SMD:SW_SPST_Omron_B3FS-100xP</footprint>
      <fields>
        <field name="LCSC">C271751</field>
      </fields>
      <libsource lib="Switch" part="SW_Push" description="Push button switch, generic, two pins"/>
      <property name="LCSC" value="C271751"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="Push button switch, generic, two pins"/>
      <property name="ki_keywords" value="switch normally-open pushbutton push-button"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>edf2209f-5a76-43be-b2b8-9d4cdef9fac0</tstamps>
    </comp>
    <comp ref="TP1">
      <value>TestPoint</value>
      <footprint>TestPoint:TestPoint_Pad_2.5x2.5mm</footprint>
      <fields>
        <field name="LCSC">-</field>
      </fields>
      <libsource lib="Connector" part="TestPoint" description="test point"/>
      <property name="LCSC" value="-"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="test point"/>
      <property name="ki_keywords" value="test point tp"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>49950192-e4e3-4ec3-ab1d-361b30046918</tstamps>
    </comp>
    <comp ref="TP2">
      <value>TestPoint</value>
      <footprint>TestPoint:TestPoint_Pad_2.5x2.5mm</footprint>
      <fields>
        <field name="LCSC">-</field>
      </fields>
      <libsource lib="Connector" part="TestPoint" description="test point"/>
      <property name="LCSC" value="-"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="test point"/>
      <property name="ki_keywords" value="test point tp"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>92521bee-014c-4c8f-8aee-9b46b37098c4</tstamps>
    </comp>
    <comp ref="U1">
      <value>CH340C</value>
      <footprint>Package_SO:SOIC-16_3.9x9.9mm_P1.27mm</footprint>
      <datasheet>https://datasheet.lcsc.com/szlcsc/Jiangsu-Qin-Heng-CH340C_C84681.pdf</datasheet>
      <fields>
        <field name="LCSC">C84681</field>
      </fields>
      <libsource lib="Interface_USB" part="CH340C" description="USB serial converter, UART, SOIC-16"/>
      <property name="LCSC" value="C84681"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="USB serial converter, UART, SOIC-16"/>
      <property name="ki_keywords" value="USB UART Serial Converter Interface"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>3230684d-a6ed-4dd0-b2ad-143cb7a3084f</tstamps>
    </comp>
    <comp ref="U2">
      <value>ATmega328P-A</value>
      <footprint>Package_QFP:TQFP-32_7x7mm_P0.8mm</footprint>
      <datasheet>http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega328_P%20AVR%20MCU%20with%20picoPower%20Technology%20Data%20Sheet%2040001984A.pdf</datasheet>
      <fields>
        <field name="LCSC">C14877</field>
      </fields>
      <libsource lib="MCU_Microchip_ATmega" part="ATmega328P-A" description="20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, TQFP-32"/>
      <property name="LCSC" value="C14877"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.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>c049a043-25e8-42e7-8bea-0fc6c1d99d9e</tstamps>
    </comp>
    <comp ref="U3">
      <value>AMS1117-5V</value>
      <footprint>Package_TO_SOT_SMD:SOT-223-3_TabPin2</footprint>
      <datasheet>http://www.advanced-monolithic.com/pdf/ds1117.pdf</datasheet>
      <fields>
        <field name="LCSC">C6187</field>
      </fields>
      <libsource lib="Regulator_Linear" part="AMS1117" description="1A Low Dropout regulator, positive, adjustable output, SOT-223"/>
      <property name="LCSC" value="C6187"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="1A Low Dropout regulator, positive, adjustable output, SOT-223"/>
      <property name="ki_keywords" value="linear regulator ldo adjustable positive"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>59b62f02-17f7-43cd-825d-3e98a82bed60</tstamps>
    </comp>
    <comp ref="U4">
      <value>AMS1117-3.3V</value>
      <footprint>Package_TO_SOT_SMD:SOT-223-3_TabPin2</footprint>
      <datasheet>http://www.advanced-monolithic.com/pdf/ds1117.pdf</datasheet>
      <fields>
        <field name="LCSC">C6186</field>
      </fields>
      <libsource lib="Regulator_Linear" part="AMS1117" description="1A Low Dropout regulator, positive, adjustable output, SOT-223"/>
      <property name="LCSC" value="C6186"/>
      <property name="Sheetname" value=""/>
      <property name="Sheetfile" value="Easyduino_Atmega.kicad_sch"/>
      <property name="ki_description" value="1A Low Dropout regulator, positive, adjustable output, SOT-223"/>
      <property name="ki_keywords" value="linear regulator ldo adjustable positive"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamps>bb44aecb-18c8-4f41-aa71-22e55bd9ea05</tstamps>
    </comp>
    <comp ref="Y1">
      <value>16MHz</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="Easyduino_Atmega.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>b7bca608-7eaa-40a9-ba3b-fc62d9917611</tstamps>
    </comp>
  </components>
  <libparts>
    <libpart lib="Connector" part="Conn_01x02_Pin">
      <description>Generic connector, single row, 01x02, script generated</description>
      <docs>~</docs>
      <footprints>
        <fp>Connector*:*_1x??_*</fp>
      </footprints>
      <fields>
        <field name="Reference">J</field>
        <field name="Value">Conn_01x02_Pin</field>
        <field name="Datasheet">~</field>
      </fields>
      <pins>
        <pin num="1" name="Pin_1" type="passive"/>
        <pin num="2" name="Pin_2" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Connector" part="TestPoint">
      <description>test point</description>
      <docs>~</docs>
      <footprints>
        <fp>Pin*</fp>
        <fp>Test*</fp>
      </footprints>
      <fields>
        <field name="Reference">TP</field>
        <field name="Value">TestPoint</field>
        <field name="Datasheet">~</field>
      </fields>
      <pins>
        <pin num="1" name="1" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Connector" part="USB_C_Receptacle_USB2.0">
      <description>USB 2.0-only Type-C Receptacle connector</description>
      <docs>https://www.usb.org/sites/default/files/documents/usb_type-c.zip</docs>
      <footprints>
        <fp>USB*C*Receptacle*</fp>
      </footprints>
      <fields>
        <field name="Reference">J</field>
        <field name="Value">USB_C_Receptacle_USB2.0</field>
        <field name="Datasheet">https://www.usb.org/sites/default/files/documents/usb_type-c.zip</field>
      </fields>
      <pins>
        <pin num="A1" name="GND" type="passive"/>
        <pin num="A4" name="VBUS" type="passive"/>
        <pin num="A5" name="CC1" type="bidirectional"/>
        <pin num="A6" name="D+" type="bidirectional"/>
        <pin num="A7" name="D-" type="bidirectional"/>
        <pin num="A8" name="SBU1" type="bidirectional"/>
        <pin num="A9" name="VBUS" type="passive"/>
        <pin num="A12" name="GND" type="passive"/>
        <pin num="B1" name="GND" type="passive"/>
        <pin num="B4" name="VBUS" type="passive"/>
        <pin num="B5" name="CC2" type="bidirectional"/>
        <pin num="B6" name="D+" type="bidirectional"/>
        <pin num="B7" name="D-" type="bidirectional"/>
        <pin num="B8" name="SBU2" type="bidirectional"/>
        <pin num="B9" name="VBUS" type="passive"/>
        <pin num="B12" name="GND" type="passive"/>
        <pin num="S1" 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_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="D_Schottky">
      <description>Schottky diode</description>
      <docs>~</docs>
      <footprints>
        <fp>TO-???*</fp>
        <fp>*_Diode_*</fp>
        <fp>*SingleDiode*</fp>
        <fp>D_*</fp>
      </footprints>
      <fields>
        <field name="Reference">D</field>
        <field name="Value">D_Schottky</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="L">
      <description>Inductor</description>
      <docs>~</docs>
      <footprints>
        <fp>Choke_*</fp>
        <fp>*Coil*</fp>
        <fp>Inductor_*</fp>
        <fp>L_*</fp>
      </footprints>
      <fields>
        <field name="Reference">L</field>
        <field name="Value">L</field>
        <field name="Datasheet">~</field>
      </fields>
      <pins>
        <pin num="1" name="1" type="passive"/>
        <pin num="2" name="2" 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="Polyfuse">
      <description>Resettable fuse, polymeric positive temperature coefficient</description>
      <docs>~</docs>
      <footprints>
        <fp>*polyfuse*</fp>
        <fp>*PTC*</fp>
      </footprints>
      <fields>
        <field name="Reference">F</field>
        <field name="Value">Polyfuse</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="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="CH340C">
      <description>USB serial converter, UART, SOIC-16</description>
      <docs>https://datasheet.lcsc.com/szlcsc/Jiangsu-Qin-Heng-CH340C_C84681.pdf</docs>
      <footprints>
        <fp>SOIC*3.9x9.9mm*P1.27mm*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">CH340C</field>
        <field name="Footprint">Package_SO:SOIC-16_3.9x9.9mm_P1.27mm</field>
        <field name="Datasheet">https://datasheet.lcsc.com/szlcsc/Jiangsu-Qin-Heng-CH340C_C84681.pdf</field>
      </fields>
      <pins>
        <pin num="1" name="GND" type="power_in"/>
        <pin num="2" name="TXD" type="output"/>
        <pin num="3" name="RXD" type="input"/>
        <pin num="4" name="V3" type="passive"/>
        <pin num="5" name="UD+" type="bidirectional"/>
        <pin num="6" name="UD-" type="bidirectional"/>
        <pin num="7" name="NC" type="no_connect"/>
        <pin num="8" name="NC" type="no_connect"/>
        <pin num="9" name="~{CTS}" type="input"/>
        <pin num="10" name="~{DSR}" type="input"/>
        <pin num="11" name="~{RI}" type="input"/>
        <pin num="12" name="~{DCD}" type="input"/>
        <pin num="13" name="~{DTR}" type="output"/>
        <pin num="14" name="~{RTS}" type="output"/>
        <pin num="15" name="R232" type="input"/>
        <pin num="16" name="VCC" type="power_in"/>
      </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="MCU_Module" part="Arduino_UNO_R3">
      <description>Arduino UNO Microcontroller Module, release 3</description>
      <docs>https://www.arduino.cc/en/Main/arduinoBoardUno</docs>
      <footprints>
        <fp>Arduino*UNO*R3*</fp>
      </footprints>
      <fields>
        <field name="Reference">A</field>
        <field name="Value">Arduino_UNO_R3</field>
        <field name="Footprint">Module:Arduino_UNO_R3</field>
        <field name="Datasheet">https://www.arduino.cc/en/Main/arduinoBoardUno</field>
      </fields>
      <pins>
        <pin num="1" name="NC" type="no_connect"/>
        <pin num="2" name="IOREF" type="output"/>
        <pin num="3" name="~{RESET}" type="input"/>
        <pin num="4" name="3V3" type="power_out"/>
        <pin num="5" name="+5V" type="power_out"/>
        <pin num="6" name="GND" type="power_in"/>
        <pin num="7" name="GND" type="power_in"/>
        <pin num="8" name="VIN" type="power_in"/>
        <pin num="9" name="A0" type="bidirectional"/>
        <pin num="10" name="A1" type="bidirectional"/>
        <pin num="11" name="A2" type="bidirectional"/>
        <pin num="12" name="A3" type="bidirectional"/>
        <pin num="13" name="SDA/A4" type="bidirectional"/>
        <pin num="14" name="SCL/A5" type="bidirectional"/>
        <pin num="15" name="D0/RX" type="bidirectional"/>
        <pin num="16" name="D1/TX" type="bidirectional"/>
        <pin num="17" name="D2" type="bidirectional"/>
        <pin num="18" name="D3" type="bidirectional"/>
        <pin num="19" name="D4" type="bidirectional"/>
        <pin num="20" name="D5" type="bidirectional"/>
        <pin num="21" name="D6" type="bidirectional"/>
        <pin num="22" name="D7" type="bidirectional"/>
        <pin num="23" name="D8" type="bidirectional"/>
        <pin num="24" name="D9" type="bidirectional"/>
        <pin num="25" name="D10" type="bidirectional"/>
        <pin num="26" name="D11" type="bidirectional"/>
        <pin num="27" name="D12" type="bidirectional"/>
        <pin num="28" name="D13" type="bidirectional"/>
        <pin num="29" name="GND" type="power_in"/>
        <pin num="30" name="AREF" type="input"/>
        <pin num="31" name="SDA/A4" type="bidirectional"/>
        <pin num="32" name="SCL/A5" type="bidirectional"/>
      </pins>
    </libpart>
    <libpart lib="Power_Protection" part="PRTR5V0U2X">
      <description>Ultra low capacitance double rail-to-rail ESD protection diode, SOT-143</description>
      <docs>https://assets.nexperia.com/documents/data-sheet/PRTR5V0U2X.pdf</docs>
      <footprints>
        <fp>SOT?143*</fp>
      </footprints>
      <fields>
        <field name="Reference">D</field>
        <field name="Value">PRTR5V0U2X</field>
        <field name="Footprint">Package_TO_SOT_SMD:SOT-143</field>
        <field name="Datasheet">https://assets.nexperia.com/documents/data-sheet/PRTR5V0U2X.pdf</field>
      </fields>
      <pins>
        <pin num="1" name="GND" type="passive"/>
        <pin num="2" name="I/O1" type="passive"/>
        <pin num="3" name="I/O2" type="passive"/>
        <pin num="4" name="VCC" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Regulator_Linear" part="AMS1117">
      <description>1A Low Dropout regulator, positive, adjustable output, SOT-223</description>
      <docs>http://www.advanced-monolithic.com/pdf/ds1117.pdf</docs>
      <footprints>
        <fp>SOT?223*TabPin2*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">AMS1117</field>
        <field name="Footprint">Package_TO_SOT_SMD:SOT-223-3_TabPin2</field>
        <field name="Datasheet">http://www.advanced-monolithic.com/pdf/ds1117.pdf</field>
      </fields>
      <pins>
        <pin num="1" name="ADJ" type="input"/>
        <pin num="2" name="VO" type="power_out"/>
        <pin num="3" name="VI" type="power_in"/>
      </pins>
    </libpart>
    <libpart lib="Switch" part="SW_Push">
      <description>Push button switch, generic, two pins</description>
      <docs>~</docs>
      <fields>
        <field name="Reference">SW</field>
        <field name="Value">SW_Push</field>
        <field name="Datasheet">~</field>
      </fields>
      <pins>
        <pin num="1" name="1" type="passive"/>
        <pin num="2" name="2" type="passive"/>
      </pins>
    </libpart>
  </libparts>
  <libraries>
    <library logical="Connector">
      <uri>C:\Program Files\KiCad\7.0\share\kicad\symbols\/Connector.kicad_sym</uri>
    </library>
    <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="Interface_USB">
      <uri>C:\Program Files\KiCad\7.0\share\kicad\symbols\/Interface_USB.kicad_sym</uri>
    </library>
    <library logical="MCU_Microchip_ATmega">
      <uri>C:\Program Files\KiCad\7.0\share\kicad\symbols\/MCU_Microchip_ATmega.kicad_sym</uri>
    </library>
    <library logical="MCU_Module">
      <uri>C:\Program Files\KiCad\7.0\share\kicad\symbols\/MCU_Module.kicad_sym</uri>
    </library>
    <library logical="Power_Protection">
      <uri>C:\Program Files\KiCad\7.0\share\kicad\symbols\/Power_Protection.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="Switch">
      <uri>C:\Program Files\KiCad\7.0\share\kicad\symbols\/Switch.kicad_sym</uri>
    </library>
  </libraries>
  <nets>
    <net code="1" name="+3.3V">
      <node ref="A1" pin="4" pinfunction="3V3" pintype="power_out"/>
      <node ref="C12" pin="1" pintype="passive"/>
      <node ref="U4" pin="2" pinfunction="VO" pintype="power_out"/>
    </net>
    <net code="2" name="+5V">
      <node ref="A1" pin="2" pinfunction="IOREF" pintype="output"/>
      <node ref="A1" pin="5" pinfunction="+5V" pintype="power_out"/>
      <node ref="C11" pin="1" pintype="passive"/>
      <node ref="C3" pin="2" pintype="passive"/>
      <node ref="C4" pin="2" pintype="passive"/>
      <node ref="D3" pin="1" pinfunction="K" pintype="passive"/>
      <node ref="J3" pin="2" pinfunction="Pin_2" pintype="passive"/>
      <node ref="L1" pin="1" pinfunction="1" pintype="passive"/>
      <node ref="R1" pin="2" pintype="passive"/>
      <node ref="R7" pin="1" pintype="passive"/>
      <node ref="U2" pin="4" pinfunction="VCC" pintype="power_in"/>
      <node ref="U2" pin="6" pinfunction="VCC" pintype="passive"/>
      <node ref="U3" pin="2" pinfunction="VO" pintype="power_out"/>
      <node ref="U4" pin="3" pinfunction="VI" pintype="power_in"/>
    </net>
    <net code="3" name="/AREF">
      <node ref="A1" pin="30" pinfunction="AREF" pintype="input"/>
      <node ref="C7" pin="1" pintype="passive"/>
      <node ref="U2" pin="20" pinfunction="AREF" pintype="passive"/>
    </net>
    <net code="4" name="/AVcc">
      <node ref="C5" pin="1" pintype="passive"/>
      <node ref="L1" pin="2" pinfunction="2" pintype="passive"/>
      <node ref="U2" pin="18" pinfunction="AVCC" pintype="power_in"/>
    </net>
    <net code="5" name="/BuiltLed">
      <node ref="D4" pin="2" pinfunction="A" pintype="passive"/>
      <node ref="R6" pin="2" pintype="passive"/>
    </net>
    <net code="6" name="/ONLED">
      <node ref="D5" pin="2" pinfunction="A" pintype="passive"/>
      <node ref="R7" pin="2" pintype="passive"/>
    </net>
    <net code="7" name="/PB0">
      <node ref="A1" pin="23" pinfunction="D8" pintype="bidirectional"/>
      <node ref="U2" pin="12" pinfunction="PB0" pintype="bidirectional"/>
    </net>
    <net code="8" name="/PB1">
      <node ref="A1" pin="24" pinfunction="D9" pintype="bidirectional"/>
      <node ref="U2" pin="13" pinfunction="PB1" pintype="bidirectional"/>
    </net>
    <net code="9" name="/PB2">
      <node ref="A1" pin="25" pinfunction="D10" pintype="bidirectional"/>
      <node ref="U2" pin="14" pinfunction="PB2" pintype="bidirectional"/>
    </net>
    <net code="10" name="/PB3">
      <node ref="A1" pin="26" pinfunction="D11" pintype="bidirectional"/>
      <node ref="J3" pin="4" pinfunction="Pin_4" pintype="passive"/>
      <node ref="U2" pin="15" pinfunction="PB3" pintype="bidirectional"/>
    </net>
    <net code="11" name="/PB4">
      <node ref="A1" pin="27" pinfunction="D12" pintype="bidirectional"/>
      <node ref="J3" pin="1" pinfunction="Pin_1" pintype="passive"/>
      <node ref="U2" pin="16" pinfunction="PB4" pintype="bidirectional"/>
    </net>
    <net code="12" name="/PB5">
      <node ref="A1" pin="28" pinfunction="D13" pintype="bidirectional"/>
      <node ref="J3" pin="3" pinfunction="Pin_3" pintype="passive"/>
      <node ref="R6" pin="1" pintype="passive"/>
      <node ref="U2" pin="17" pinfunction="PB5" pintype="bidirectional"/>
    </net>
    <net code="13" name="/PC0">
      <node ref="A1" pin="9" pinfunction="A0" pintype="bidirectional"/>
      <node ref="U2" pin="23" pinfunction="PC0" pintype="bidirectional"/>
    </net>
    <net code="14" name="/PC1">
      <node ref="A1" pin="10" pinfunction="A1" pintype="bidirectional"/>
      <node ref="U2" pin="24" pinfunction="PC1" pintype="bidirectional"/>
    </net>
    <net code="15" name="/PC2">
      <node ref="A1" pin="11" pinfunction="A2" pintype="bidirectional"/>
      <node ref="U2" pin="25" pinfunction="PC2" pintype="bidirectional"/>
    </net>
    <net code="16" name="/PC3">
      <node ref="A1" pin="12" pinfunction="A3" pintype="bidirectional"/>
      <node ref="U2" pin="26" pinfunction="PC3" pintype="bidirectional"/>
    </net>
    <net code="17" name="/PC4">
      <node ref="A1" pin="13" pinfunction="SDA/A4" pintype="bidirectional"/>
      <node ref="A1" pin="31" pinfunction="SDA/A4" pintype="bidirectional"/>
      <node ref="U2" pin="27" pinfunction="PC4" pintype="bidirectional"/>
    </net>
    <net code="18" name="/PC5">
      <node ref="A1" pin="14" pinfunction="SCL/A5" pintype="bidirectional"/>
      <node ref="A1" pin="32" pinfunction="SCL/A5" pintype="bidirectional"/>
      <node ref="U2" pin="28" pinfunction="PC5" pintype="bidirectional"/>
    </net>
    <net code="19" name="/PC6">
      <node ref="A1" pin="3" pinfunction="~{RESET}" pintype="input"/>
      <node ref="C6" pin="2" pintype="passive"/>
      <node ref="J3" pin="5" pinfunction="Pin_5" pintype="passive"/>
      <node ref="R4" pin="1" pintype="passive"/>
      <node ref="R5" pin="2" pintype="passive"/>
      <node ref="U2" pin="29" pinfunction="~{RESET}/PC6" pintype="bidirectional"/>
    </net>
    <net code="20" name="/PD0">
      <node ref="A1" pin="15" pinfunction="D0/RX" pintype="bidirectional"/>
      <node ref="U1" pin="2" pinfunction="TXD" pintype="output"/>
      <node ref="U2" pin="30" pinfunction="PD0" pintype="bidirectional"/>
    </net>
    <net code="21" name="/PD1">
      <node ref="A1" pin="16" pinfunction="D1/TX" pintype="bidirectional"/>
      <node ref="U1" pin="3" pinfunction="RXD" pintype="input"/>
      <node ref="U2" pin="31" pinfunction="PD1" pintype="bidirectional"/>
    </net>
    <net code="22" name="/PD2">
      <node ref="A1" pin="17" pinfunction="D2" pintype="bidirectional"/>
      <node ref="U2" pin="32" pinfunction="PD2" pintype="bidirectional"/>
    </net>
    <net code="23" name="/PD3">
      <node ref="A1" pin="18" pinfunction="D3" pintype="bidirectional"/>
      <node ref="U2" pin="1" pinfunction="PD3" pintype="bidirectional"/>
    </net>
    <net code="24" name="/PD4">
      <node ref="A1" pin="19" pinfunction="D4" pintype="bidirectional"/>
      <node ref="U2" pin="2" pinfunction="PD4" pintype="bidirectional"/>
    </net>
    <net code="25" name="/PD5">
      <node ref="A1" pin="20" pinfunction="D5" pintype="bidirectional"/>
      <node ref="U2" pin="9" pinfunction="PD5" pintype="bidirectional"/>
    </net>
    <net code="26" name="/PD6">
      <node ref="A1" pin="21" pinfunction="D6" pintype="bidirectional"/>
      <node ref="U2" pin="10" pinfunction="PD6" pintype="bidirectional"/>
    </net>
    <net code="27" name="/PD7">
      <node ref="A1" pin="22" pinfunction="D7" pintype="bidirectional"/>
      <node ref="U2" pin="11" pinfunction="PD7" pintype="bidirectional"/>
    </net>
    <net code="28" name="/USB_D+">
      <node ref="D1" pin="3" pinfunction="I/O2" pintype="passive"/>
      <node ref="J1" pin="A6" pinfunction="D+" pintype="bidirectional"/>
      <node ref="J1" pin="B6" pinfunction="D+" pintype="bidirectional"/>
      <node ref="U1" pin="5" pinfunction="UD+" pintype="bidirectional"/>
    </net>
    <net code="29" name="/USB_D-">
      <node ref="D1" pin="2" pinfunction="I/O1" pintype="passive"/>
      <node ref="J1" pin="A7" pinfunction="D-" pintype="bidirectional"/>
      <node ref="J1" pin="B7" pinfunction="D-" pintype="bidirectional"/>
      <node ref="U1" pin="6" pinfunction="UD-" pintype="bidirectional"/>
    </net>
    <net code="30" name="/Vbus">
      <node ref="F1" pin="1" pintype="passive"/>
      <node ref="J1" pin="A4" pinfunction="VBUS" pintype="passive"/>
      <node ref="J1" pin="A9" pinfunction="VBUS" pintype="passive"/>
      <node ref="J1" pin="B4" pinfunction="VBUS" pintype="passive"/>
      <node ref="J1" pin="B9" pinfunction="VBUS" pintype="passive"/>
    </net>
    <net code="31" name="/Vbus_f">
      <node ref="C1" pin="1" pintype="passive"/>
      <node ref="D1" pin="4" pinfunction="VCC" pintype="passive"/>
      <node ref="D3" pin="2" pinfunction="A" pintype="passive"/>
      <node ref="F1" pin="2" pintype="passive"/>
      <node ref="U1" pin="16" pinfunction="VCC" pintype="power_in"/>
    </net>
    <net code="32" name="/Vin">
      <node ref="D2" pin="2" pinfunction="A" pintype="passive"/>
      <node ref="J2" pin="1" pinfunction="Pin_1" pintype="passive"/>
      <node ref="TP1" pin="1" pinfunction="1" pintype="passive"/>
    </net>
    <net code="33" name="/XTAL1">
      <node ref="C9" pin="2" pintype="passive"/>
      <node ref="U2" pin="7" pinfunction="XTAL1/PB6" pintype="bidirectional"/>
      <node ref="Y1" pin="3" pinfunction="3" pintype="passive"/>
    </net>
    <net code="34" name="/XTAL2">
      <node ref="C8" pin="2" pintype="passive"/>
      <node ref="U2" pin="8" pinfunction="XTAL2/PB7" pintype="bidirectional"/>
      <node ref="Y1" pin="1" pinfunction="1" pintype="passive"/>
    </net>
    <net code="35" name="/cc1">
      <node ref="J1" pin="A5" pinfunction="CC1" pintype="bidirectional"/>
      <node ref="R2" pin="1" pintype="passive"/>
    </net>
    <net code="36" name="/cc2">
      <node ref="J1" pin="B5" pinfunction="CC2" pintype="bidirectional"/>
      <node ref="R3" pin="1" pintype="passive"/>
    </net>
    <net code="37" name="GND">
      <node ref="A1" pin="29" pinfunction="GND" pintype="power_in"/>
      <node ref="A1" pin="6" pinfunction="GND" pintype="power_in"/>
      <node ref="A1" pin="7" pinfunction="GND" pintype="power_in"/>
      <node ref="C1" pin="2" pintype="passive"/>
      <node ref="C10" pin="2" pintype="passive"/>
      <node ref="C11" pin="2" pintype="passive"/>
      <node ref="C12" pin="2" pintype="passive"/>
      <node ref="C2" pin="2" pintype="passive"/>
      <node ref="C3" pin="1" pintype="passive"/>
      <node ref="C4" pin="1" pintype="passive"/>
      <node ref="C5" pin="2" pintype="passive"/>
      <node ref="C7" pin="2" pintype="passive"/>
      <node ref="C8" pin="1" pintype="passive"/>
      <node ref="C9" pin="1" pintype="passive"/>
      <node ref="D1" pin="1" pinfunction="GND" pintype="passive"/>
      <node ref="D4" pin="1" pinfunction="K" pintype="passive"/>
      <node ref="D5" pin="1" pinfunction="K" pintype="passive"/>
      <node ref="J1" pin="A1" pinfunction="GND" pintype="passive"/>
      <node ref="J1" pin="A12" pinfunction="GND" pintype="passive"/>
      <node ref="J1" pin="B1" pinfunction="GND" pintype="passive"/>
      <node ref="J1" pin="B12" pinfunction="GND" pintype="passive"/>
      <node ref="J2" pin="2" pinfunction="Pin_2" pintype="passive"/>
      <node ref="J3" pin="6" pinfunction="Pin_6" pintype="passive"/>
      <node ref="R2" pin="2" pintype="passive"/>
      <node ref="R3" pin="2" pintype="passive"/>
      <node ref="SW1" pin="1" pinfunction="1" pintype="passive"/>
      <node ref="TP2" pin="1" pinfunction="1" pintype="passive"/>
      <node ref="U1" pin="1" pinfunction="GND" pintype="power_in"/>
      <node ref="U2" pin="21" pinfunction="GND" pintype="passive"/>
      <node ref="U2" pin="3" pinfunction="GND" pintype="power_in"/>
      <node ref="U2" pin="5" pinfunction="GND" pintype="passive"/>
      <node ref="U3" pin="1" pinfunction="ADJ" pintype="input"/>
      <node ref="U4" pin="1" pinfunction="ADJ" pintype="input"/>
      <node ref="Y1" pin="2" pinfunction="2" pintype="passive"/>
      <node ref="Y1" pin="4" pinfunction="4" pintype="passive"/>
    </net>
    <net code="38" name="Net-(R1-Pad1)">
      <node ref="R1" pin="1" pintype="passive"/>
      <node ref="R4" pin="2" pintype="passive"/>
    </net>
    <net code="39" name="Net-(R5-Pad1)">
      <node ref="R5" pin="1" pintype="passive"/>
      <node ref="SW1" pin="2" pinfunction="2" pintype="passive"/>
    </net>
    <net code="40" name="Net-(U1-V3)">
      <node ref="C2" pin="1" pintype="passive"/>
      <node ref="U1" pin="4" pinfunction="V3" pintype="passive"/>
    </net>
    <net code="41" name="Net-(U1-~{DTR})">
      <node ref="C6" pin="1" pintype="passive"/>
      <node ref="U1" pin="13" pinfunction="~{DTR}" pintype="output"/>
    </net>
    <net code="42" name="VCC">
      <node ref="A1" pin="8" pinfunction="VIN" pintype="power_in"/>
      <node ref="C10" pin="1" pintype="passive"/>
      <node ref="D2" pin="1" pinfunction="K" pintype="passive"/>
      <node ref="U3" pin="3" pinfunction="VI" pintype="power_in"/>
    </net>
    <net code="43" name="unconnected-(A1-NC-Pad1)">
      <node ref="A1" pin="1" pinfunction="NC" pintype="no_connect"/>
    </net>
    <net code="44" name="unconnected-(J1-SBU1-PadA8)">
      <node ref="J1" pin="A8" pinfunction="SBU1" pintype="bidirectional+no_connect"/>
    </net>
    <net code="45" name="unconnected-(J1-SBU2-PadB8)">
      <node ref="J1" pin="B8" pinfunction="SBU2" pintype="bidirectional+no_connect"/>
    </net>
    <net code="46" name="unconnected-(J1-SHIELD-PadS1)">
      <node ref="J1" pin="S1" pinfunction="SHIELD" pintype="passive+no_connect"/>
    </net>
    <net code="47" name="unconnected-(U1-NC-Pad7)">
      <node ref="U1" pin="7" pinfunction="NC" pintype="no_connect"/>
    </net>
    <net code="48" name="unconnected-(U1-NC-Pad8)">
      <node ref="U1" pin="8" pinfunction="NC" pintype="no_connect"/>
    </net>
    <net code="49" name="unconnected-(U1-R232-Pad15)">
      <node ref="U1" pin="15" pinfunction="R232" pintype="input+no_connect"/>
    </net>
    <net code="50" name="unconnected-(U1-~{CTS}-Pad9)">
      <node ref="U1" pin="9" pinfunction="~{CTS}" pintype="input+no_connect"/>
    </net>
    <net code="51" name="unconnected-(U1-~{DCD}-Pad12)">
      <node ref="U1" pin="12" pinfunction="~{DCD}" pintype="input+no_connect"/>
    </net>
    <net code="52" name="unconnected-(U1-~{DSR}-Pad10)">
      <node ref="U1" pin="10" pinfunction="~{DSR}" pintype="input+no_connect"/>
    </net>
    <net code="53" name="unconnected-(U1-~{RI}-Pad11)">
      <node ref="U1" pin="11" pinfunction="~{RI}" pintype="input+no_connect"/>
    </net>
    <net code="54" name="unconnected-(U1-~{RTS}-Pad14)">
      <node ref="U1" pin="14" pinfunction="~{RTS}" pintype="output+no_connect"/>
    </net>
    <net code="55" name="unconnected-(U2-ADC6-Pad19)">
      <node ref="U2" pin="19" pinfunction="ADC6" pintype="input+no_connect"/>
    </net>
    <net code="56" name="unconnected-(U2-ADC7-Pad22)">
      <node ref="U2" pin="22" pinfunction="ADC7" pintype="input+no_connect"/>
    </net>
  </nets>
</export>