<?xml version="1.0" encoding="UTF-8"?>
<export version="D">
  <design>
    <source>C:\Users\barba\Documents\Arduino projects\uSDX_SDR_SSB PROJECT\SDR_SSB_PCB\SDR_SSB.sch</source>
    <date>5/28/2020 10:41:29 AM</date>
    <tool>Eeschema (5.1.5)-3</tool>
    <sheet number="1" name="/" tstamps="/">
      <title_block>
        <title>uSDX  SDR SSB Test PCB</title>
        <company>WB2CBA</company>
        <rev>V1.00</rev>
        <date/>
        <source>SDR_SSB.sch</source>
        <comment number="1" value=""/>
        <comment number="2" value=""/>
        <comment number="3" value=""/>
        <comment number="4" value=""/>
      </title_block>
    </sheet>
  </design>
  <components>
    <comp ref="U2">
      <value>ATMEGA328-PU</value>
      <footprint>Package_DIP:DIP-28_W7.62mm_Socket_LongPads</footprint>
      <datasheet>http://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en608326</datasheet>
      <fields>
        <field name="Category">Integrated Circuits (ICs)</field>
        <field name="DK_Datasheet_Link">http://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en608326</field>
        <field name="DK_Detail_Page">/product-detail/en/microchip-technology/ATMEGA328-PU/ATMEGA328-PU-ND/2271026</field>
        <field name="Description">IC MCU 8BIT 32KB FLASH 28DIP</field>
        <field name="Digi-Key_PN">ATMEGA328-PU-ND</field>
        <field name="Family">Embedded - Microcontrollers</field>
        <field name="MPN">ATMEGA328-PU</field>
        <field name="Manufacturer">Microchip Technology</field>
        <field name="Status">Active</field>
      </fields>
      <libsource lib="dk_Embedded-Microcontrollers" part="ATMEGA328-PU" description="IC MCU 8BIT 32KB FLASH 28DIP"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC0748C</tstamp>
    </comp>
    <comp ref="U4">
      <value>LM4562</value>
      <footprint>Package_DIP:DIP-8_W7.62mm_LongPads</footprint>
      <datasheet>http://www.ti.com/lit/ds/symlink/lm4562.pdf</datasheet>
      <libsource lib="Amplifier_Operational" part="LM4562" description="Dual High-Performance, High-Fidelity Audio Operational Amplifier, DIP-8/SOIC-8/TO-99-8"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC08B35</tstamp>
    </comp>
    <comp ref="U5">
      <value>FST3253</value>
      <footprint>Package_SO:SOIC-16_4.55x10.3mm_P1.27mm</footprint>
      <datasheet>http://www.ti.com/lit/gpn/sn74cbt3253</datasheet>
      <libsource lib="Analog_Switch" part="SN74CBT3253" description="Dual 1 to 4 Analog Multiplexer"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC0D54D</tstamp>
    </comp>
    <comp ref="Y1">
      <value>20 Mhz</value>
      <footprint>Crystal:Crystal_HC49-U_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="Crystal" description="Two pin crystal"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC1047A</tstamp>
    </comp>
    <comp ref="U1">
      <value>L7805CV</value>
      <footprint>digikey-footprints:TO-220-3</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>
      <fields>
        <field name="Category">Integrated Circuits (ICs)</field>
        <field name="DK_Datasheet_Link">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>
        <field name="DK_Detail_Page">/product-detail/en/stmicroelectronics/L7805CV/497-1443-5-ND/585964</field>
        <field name="Description">IC REG LINEAR 5V 1.5A TO220AB</field>
        <field name="Digi-Key_PN">497-1443-5-ND</field>
        <field name="Family">PMIC - Voltage Regulators - Linear</field>
        <field name="MPN">L7805CV</field>
        <field name="Manufacturer">STMicroelectronics</field>
        <field name="Status">Active</field>
      </fields>
      <libsource lib="dk_PMIC-Voltage-Regulators-Linear" part="L7805CV" description="IC REG LINEAR 5V 1.5A TO220AB"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC113CB</tstamp>
    </comp>
    <comp ref="Q3">
      <value>BS170</value>
      <footprint>Package_TO_SOT_THT:TO-92L_HandSolder</footprint>
      <datasheet>https://www.onsemi.com/pub/Collateral/BS170-D.PDF</datasheet>
      <fields>
        <field name="Category">Discrete Semiconductor Products</field>
        <field name="DK_Datasheet_Link">https://www.onsemi.com/pub/Collateral/BS170-D.PDF</field>
        <field name="DK_Detail_Page">/product-detail/en/on-semiconductor/BS170/BS170-ND/244280</field>
        <field name="Description">MOSFET N-CH 60V 500MA TO-92</field>
        <field name="Digi-Key_PN">BS170-ND</field>
        <field name="Family">Transistors - FETs, MOSFETs - Single</field>
        <field name="MPN">BS170</field>
        <field name="Manufacturer">ON Semiconductor</field>
        <field name="Status">Active</field>
      </fields>
      <libsource lib="dk_Transistors-FETs-MOSFETs-Single" part="BS170" description="MOSFET N-CH 60V 500MA TO-92"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC11FDA</tstamp>
    </comp>
    <comp ref="Q4">
      <value>BS170</value>
      <footprint>Package_TO_SOT_THT:TO-92L_HandSolder</footprint>
      <datasheet>https://www.onsemi.com/pub/Collateral/BS170-D.PDF</datasheet>
      <fields>
        <field name="Category">Discrete Semiconductor Products</field>
        <field name="DK_Datasheet_Link">https://www.onsemi.com/pub/Collateral/BS170-D.PDF</field>
        <field name="DK_Detail_Page">/product-detail/en/on-semiconductor/BS170/BS170-ND/244280</field>
        <field name="Description">MOSFET N-CH 60V 500MA TO-92</field>
        <field name="Digi-Key_PN">BS170-ND</field>
        <field name="Family">Transistors - FETs, MOSFETs - Single</field>
        <field name="MPN">BS170</field>
        <field name="Manufacturer">ON Semiconductor</field>
        <field name="Status">Active</field>
      </fields>
      <libsource lib="dk_Transistors-FETs-MOSFETs-Single" part="BS170" description="MOSFET N-CH 60V 500MA TO-92"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC14422</tstamp>
    </comp>
    <comp ref="Q2">
      <value>BS170</value>
      <footprint>Package_TO_SOT_THT:TO-92L_HandSolder</footprint>
      <datasheet>https://www.onsemi.com/pub/Collateral/BS170-D.PDF</datasheet>
      <fields>
        <field name="Category">Discrete Semiconductor Products</field>
        <field name="DK_Datasheet_Link">https://www.onsemi.com/pub/Collateral/BS170-D.PDF</field>
        <field name="DK_Detail_Page">/product-detail/en/on-semiconductor/BS170/BS170-ND/244280</field>
        <field name="Description">MOSFET N-CH 60V 500MA TO-92</field>
        <field name="Digi-Key_PN">BS170-ND</field>
        <field name="Family">Transistors - FETs, MOSFETs - Single</field>
        <field name="MPN">BS170</field>
        <field name="Manufacturer">ON Semiconductor</field>
        <field name="Status">Active</field>
      </fields>
      <libsource lib="dk_Transistors-FETs-MOSFETs-Single" part="BS170" description="MOSFET N-CH 60V 500MA TO-92"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC14C89</tstamp>
    </comp>
    <comp ref="Q1">
      <value>BS170</value>
      <footprint>Package_TO_SOT_THT:TO-92L_HandSolder</footprint>
      <datasheet>https://www.onsemi.com/pub/Collateral/BS170-D.PDF</datasheet>
      <fields>
        <field name="Category">Discrete Semiconductor Products</field>
        <field name="DK_Datasheet_Link">https://www.onsemi.com/pub/Collateral/BS170-D.PDF</field>
        <field name="DK_Detail_Page">/product-detail/en/on-semiconductor/BS170/BS170-ND/244280</field>
        <field name="Description">MOSFET N-CH 60V 500MA TO-92</field>
        <field name="Digi-Key_PN">BS170-ND</field>
        <field name="Family">Transistors - FETs, MOSFETs - Single</field>
        <field name="MPN">BS170</field>
        <field name="Manufacturer">ON Semiconductor</field>
        <field name="Status">Active</field>
      </fields>
      <libsource lib="dk_Transistors-FETs-MOSFETs-Single" part="BS170" description="MOSFET N-CH 60V 500MA TO-92"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC15C2F</tstamp>
    </comp>
    <comp ref="U3">
      <value>RC1602A</value>
      <footprint>Display:WC1602A</footprint>
      <datasheet>http://www.raystar-optronics.com/down.php?ProID=18</datasheet>
      <libsource lib="Display_Character" part="RC1602A" description="LCD 16x2 Alphanumeric gray backlight, 3 or 5V VDD"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC2A016</tstamp>
    </comp>
    <comp ref="R22">
      <value>1k-1/2W</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC2FACA</tstamp>
    </comp>
    <comp ref="RV1">
      <value>10k</value>
      <footprint>Potentiometer_THT:Potentiometer_Piher_PT-10-V10_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R_POT" description="Potentiometer"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC34175</tstamp>
    </comp>
    <comp ref="C2">
      <value>100nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC382E2</tstamp>
    </comp>
    <comp ref="C3">
      <value>100nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC3D9D6</tstamp>
    </comp>
    <comp ref="C1">
      <value>100u/16V</value>
      <footprint>Capacitor_THT:CP_Radial_D5.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="CP" description="Polarized capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC3DF12</tstamp>
    </comp>
    <comp ref="C4">
      <value>10uF</value>
      <footprint>Capacitor_THT:CP_Radial_D4.0mm_P2.00mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="CP" description="Polarized capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC40060</tstamp>
    </comp>
    <comp ref="L1">
      <value>100uH</value>
      <footprint>Inductor_THT:L_Axial_L5.3mm_D2.2mm_P2.54mm_Vertical_Vishay_IM-1</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="INDUCTOR" description="Inductor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC47B98</tstamp>
    </comp>
    <comp ref="C6">
      <value>100nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC4C38D</tstamp>
    </comp>
    <comp ref="C5">
      <value>10uF</value>
      <footprint>Capacitor_THT:CP_Radial_D4.0mm_P2.00mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="CP" description="Polarized capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC4C393</tstamp>
    </comp>
    <comp ref="C8">
      <value>100nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC79AD3</tstamp>
    </comp>
    <comp ref="L2">
      <value>100uH</value>
      <footprint>Inductor_THT:L_Axial_L5.3mm_D2.2mm_P2.54mm_Vertical_Vishay_IM-1</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="INDUCTOR" description="Inductor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC8093D</tstamp>
    </comp>
    <comp ref="C7">
      <value>100nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC8B731</tstamp>
    </comp>
    <comp ref="SW3">
      <value>Tune</value>
      <footprint>Rotary_Encoder:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="Rotary_Encoder_Switch" description="Rotary encoder, dual channel, incremental quadrate outputs, with switch"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC9B7A8</tstamp>
    </comp>
    <comp ref="R18">
      <value>10k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECAB735</tstamp>
    </comp>
    <comp ref="SW1">
      <value>L_Button</value>
      <footprint>Button_Switch_THT:SW_PUSH_6mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Switch" part="SW_Push" description="Push button switch, generic, two pins"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECB4B03</tstamp>
    </comp>
    <comp ref="SW2">
      <value>R_Button</value>
      <footprint>Button_Switch_THT:SW_PUSH_6mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Switch" part="SW_Push" description="Push button switch, generic, two pins"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECB61E4</tstamp>
    </comp>
    <comp ref="R17">
      <value>1k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECC47C0</tstamp>
    </comp>
    <comp ref="R16">
      <value>3.3k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECC6CA8</tstamp>
    </comp>
    <comp ref="C9">
      <value>10uF/16V</value>
      <footprint>Capacitor_THT:CP_Radial_D4.0mm_P2.00mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="CP" description="Polarized capacitor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECEECFB</tstamp>
    </comp>
    <comp ref="R24">
      <value>10k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECFB0EF</tstamp>
    </comp>
    <comp ref="R19">
      <value>10k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECFBF1C</tstamp>
    </comp>
    <comp ref="R20">
      <value>10k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECFC931</tstamp>
    </comp>
    <comp ref="C11">
      <value>10nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECFD4BE</tstamp>
    </comp>
    <comp ref="C10">
      <value>100nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECFDF8F</tstamp>
    </comp>
    <comp ref="R5">
      <value>100</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ED63FF2</tstamp>
    </comp>
    <comp ref="R8">
      <value>100</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ED64492</tstamp>
    </comp>
    <comp ref="R9">
      <value>100</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ED64E22</tstamp>
    </comp>
    <comp ref="R4">
      <value>100</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ED65637</tstamp>
    </comp>
    <comp ref="C18">
      <value>470nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ED9194C</tstamp>
    </comp>
    <comp ref="C17">
      <value>470nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ED941EB</tstamp>
    </comp>
    <comp ref="C22">
      <value>470nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ED9C269</tstamp>
    </comp>
    <comp ref="C23">
      <value>470nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ED9C26F</tstamp>
    </comp>
    <comp ref="R6">
      <value>82k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EDCACB2</tstamp>
    </comp>
    <comp ref="R7">
      <value>82k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EDD13B3</tstamp>
    </comp>
    <comp ref="C15">
      <value>1nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EDF39AC</tstamp>
    </comp>
    <comp ref="C16">
      <value>1nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EE0C080</tstamp>
    </comp>
    <comp ref="C12">
      <value>100nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EE244EF</tstamp>
    </comp>
    <comp ref="C13">
      <value>100nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EE34232</tstamp>
    </comp>
    <comp ref="R10">
      <value>10k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EE4D740</tstamp>
    </comp>
    <comp ref="R11">
      <value>10k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EE569A8</tstamp>
    </comp>
    <comp ref="R12">
      <value>10k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EE789FD</tstamp>
    </comp>
    <comp ref="R13">
      <value>10k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EE78A03</tstamp>
    </comp>
    <comp ref="C14">
      <value>100nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EEAC1D1</tstamp>
    </comp>
    <comp ref="U6">
      <value>SI5351Module_2</value>
      <footprint>VFO_footprint:SI5351 Module</footprint>
      <libsource lib="SDR_SSB-rescue" part="SI5351Module_2-VFO" description=""/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC72900</tstamp>
    </comp>
    <comp ref="C24">
      <value>10nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ED5C055</tstamp>
    </comp>
    <comp ref="C25">
      <value>10nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EE01D56</tstamp>
    </comp>
    <comp ref="C21">
      <value>10nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EE148D0</tstamp>
    </comp>
    <comp ref="R2">
      <value>1k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EE5C72C</tstamp>
    </comp>
    <comp ref="R3">
      <value>10k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EE5D426</tstamp>
    </comp>
    <comp ref="R1">
      <value>10k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EE5F2E3</tstamp>
    </comp>
    <comp ref="C20">
      <value>100nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EF56F71</tstamp>
    </comp>
    <comp ref="C26">
      <value>10nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EFC0DAE</tstamp>
    </comp>
    <comp ref="R14">
      <value>10k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EFC1BD8</tstamp>
    </comp>
    <comp ref="R15">
      <value>10k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EFC2888</tstamp>
    </comp>
    <comp ref="C27">
      <value>100nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5F065238</tstamp>
    </comp>
    <comp ref="C28">
      <value>33pF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5F0664CE</tstamp>
    </comp>
    <comp ref="J4">
      <value>Antenna</value>
      <footprint>SMA_EDGE:SMA_Samtec_SMA-J-P-X-ST-EM1_EdgeMount</footprint>
      <datasheet> ~</datasheet>
      <libsource lib="Connector" part="Conn_Coaxial" description="coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC9A223</tstamp>
    </comp>
    <comp ref="D1">
      <value>1N4007</value>
      <footprint>Diode_THT:D_A-405_P2.54mm_Vertical_AnodeUp</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="DIODE" description="Diode symbol for simulation only. Pin order incompatible with official kicad footprints"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EC734FE</tstamp>
    </comp>
    <comp ref="J5">
      <value>DC 12V</value>
      <footprint>digikey-footprints:PinHeader_1x2_P2.54mm_Drill1.02mm</footprint>
      <datasheet>https://media.digikey.com/pdf/Data%20Sheets/Molex%20PDFs/A-6373-N_Series_Dwg_2010-12-03.pdf</datasheet>
      <fields>
        <field name="Category">Connectors, Interconnects</field>
        <field name="DK_Datasheet_Link">https://media.digikey.com/pdf/Data%20Sheets/Molex%20PDFs/A-6373-N_Series_Dwg_2010-12-03.pdf</field>
        <field name="DK_Detail_Page">/product-detail/en/molex/22-23-2021/WM4200-ND/26667</field>
        <field name="Description">CONN HEADER VERT 2POS 2.54MM</field>
        <field name="Digi-Key_PN">WM4200-ND</field>
        <field name="Family">Rectangular Connectors - Headers, Male Pins</field>
        <field name="MPN">22-23-2021</field>
        <field name="Manufacturer">Molex</field>
        <field name="Status">Active</field>
      </fields>
      <libsource lib="dk_Rectangular-Connectors-Headers-Male-Pins" part="22-23-2021" description="CONN HEADER VERT 2POS 2.54MM"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECC74C2</tstamp>
    </comp>
    <comp ref="U7">
      <value>7400</value>
      <footprint>Package_DIP:DIP-14_W7.62mm_LongPads</footprint>
      <datasheet>http://www.ti.com/lit/gpn/sn7400</datasheet>
      <libsource lib="74xx" part="7400" description="quad 2-input NAND gate"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ED3A73C</tstamp>
    </comp>
    <comp ref="R21">
      <value>1k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECBB69A</tstamp>
    </comp>
    <comp ref="R23">
      <value>470</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EDA2CB0</tstamp>
    </comp>
    <comp ref="L3">
      <value>T37_2(10T)</value>
      <footprint>Inductor_THT:L_Toroid_Vertical_L10.0mm_W5.0mm_P5.08mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="L_Core_Ferrite" description="Inductor with ferrite core"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EE18A73</tstamp>
    </comp>
    <comp ref="C19">
      <value>100nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5EEE9924</tstamp>
    </comp>
    <comp ref="C33">
      <value>100nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5F0D3052</tstamp>
    </comp>
    <comp ref="C34">
      <value>100nF</value>
      <footprint>Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm</footprint>
      <datasheet>~</datasheet>
      <libsource lib="pspice" part="CAP" description="Capacitor symbol for simulation only"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5F1F5480</tstamp>
    </comp>
    <comp ref="R25">
      <value>1k</value>
      <footprint>Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical</footprint>
      <datasheet>~</datasheet>
      <libsource lib="Device" part="R" description="Resistor"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5F219A13</tstamp>
    </comp>
    <comp ref="U8">
      <value>LPF_M</value>
      <footprint>QRP_LPF:LPF_M</footprint>
      <libsource lib="QRPLABS_LPF" part="LPF_M" description=""/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5F11F2C8</tstamp>
    </comp>
    <comp ref="CON1">
      <value>HEADPHONE</value>
      <footprint>digikey-footprints:Headphone_Jack_3.5mm_SJ1-3523N</footprint>
      <datasheet>https://www.cui.com/product/resource/digikeypdf/sj1-352xn_series.pdf</datasheet>
      <fields>
        <field name="Category">Connectors, Interconnects</field>
        <field name="DK_Datasheet_Link">https://www.cui.com/product/resource/digikeypdf/sj1-352xn_series.pdf</field>
        <field name="DK_Detail_Page">/product-detail/en/cui-inc/SJ1-3523N/CP1-3523N-ND/738689</field>
        <field name="Description">CONN JACK STEREO 3.5MM R/A</field>
        <field name="Digi-Key_PN">CP1-3523N-ND</field>
        <field name="Family">Barrel - Audio Connectors</field>
        <field name="MPN">SJ1-3523N</field>
        <field name="Manufacturer">CUI Inc.</field>
        <field name="Status">Active</field>
      </fields>
      <libsource lib="dk_Barrel-Audio-Connectors" part="SJ1-3523N" description="CONN JACK STEREO 3.5MM R/A"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECBD179</tstamp>
    </comp>
    <comp ref="CON2">
      <value>MIC/PTT</value>
      <footprint>digikey-footprints:Headphone_Jack_3.5mm_SJ1-3523N</footprint>
      <datasheet>https://www.cui.com/product/resource/digikeypdf/sj1-352xn_series.pdf</datasheet>
      <fields>
        <field name="Category">Connectors, Interconnects</field>
        <field name="DK_Datasheet_Link">https://www.cui.com/product/resource/digikeypdf/sj1-352xn_series.pdf</field>
        <field name="DK_Detail_Page">/product-detail/en/cui-inc/SJ1-3523N/CP1-3523N-ND/738689</field>
        <field name="Description">CONN JACK STEREO 3.5MM R/A</field>
        <field name="Digi-Key_PN">CP1-3523N-ND</field>
        <field name="Family">Barrel - Audio Connectors</field>
        <field name="MPN">SJ1-3523N</field>
        <field name="Manufacturer">CUI Inc.</field>
        <field name="Status">Active</field>
      </fields>
      <libsource lib="dk_Barrel-Audio-Connectors" part="SJ1-3523N" description="CONN JACK STEREO 3.5MM R/A"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ED89B3C</tstamp>
    </comp>
    <comp ref="J3">
      <value>CLK2</value>
      <footprint>Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical</footprint>
      <datasheet>https://media.digikey.com/pdf/Data%20Sheets/Molex%20PDFs/A-6373-N_Series_Dwg_2010-12-03.pdf</datasheet>
      <fields>
        <field name="Category">Connectors, Interconnects</field>
        <field name="DK_Datasheet_Link">https://media.digikey.com/pdf/Data%20Sheets/Molex%20PDFs/A-6373-N_Series_Dwg_2010-12-03.pdf</field>
        <field name="DK_Detail_Page">/product-detail/en/molex/22-23-2021/WM4200-ND/26667</field>
        <field name="Description">CONN HEADER VERT 2POS 2.54MM</field>
        <field name="Digi-Key_PN">WM4200-ND</field>
        <field name="Family">Rectangular Connectors - Headers, Male Pins</field>
        <field name="MPN">22-23-2021</field>
        <field name="Manufacturer">Molex</field>
        <field name="Status">Active</field>
      </fields>
      <libsource lib="dk_Rectangular-Connectors-Headers-Male-Pins" part="22-23-2021" description="CONN HEADER VERT 2POS 2.54MM"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECE0EC5</tstamp>
    </comp>
    <comp ref="J2">
      <value>CLK1</value>
      <footprint>Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical</footprint>
      <datasheet>https://media.digikey.com/pdf/Data%20Sheets/Molex%20PDFs/A-6373-N_Series_Dwg_2010-12-03.pdf</datasheet>
      <fields>
        <field name="Category">Connectors, Interconnects</field>
        <field name="DK_Datasheet_Link">https://media.digikey.com/pdf/Data%20Sheets/Molex%20PDFs/A-6373-N_Series_Dwg_2010-12-03.pdf</field>
        <field name="DK_Detail_Page">/product-detail/en/molex/22-23-2021/WM4200-ND/26667</field>
        <field name="Description">CONN HEADER VERT 2POS 2.54MM</field>
        <field name="Digi-Key_PN">WM4200-ND</field>
        <field name="Family">Rectangular Connectors - Headers, Male Pins</field>
        <field name="MPN">22-23-2021</field>
        <field name="Manufacturer">Molex</field>
        <field name="Status">Active</field>
      </fields>
      <libsource lib="dk_Rectangular-Connectors-Headers-Male-Pins" part="22-23-2021" description="CONN HEADER VERT 2POS 2.54MM"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECDFFB4</tstamp>
    </comp>
    <comp ref="J1">
      <value>CLK0</value>
      <footprint>Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical</footprint>
      <datasheet>https://media.digikey.com/pdf/Data%20Sheets/Molex%20PDFs/A-6373-N_Series_Dwg_2010-12-03.pdf</datasheet>
      <fields>
        <field name="Category">Connectors, Interconnects</field>
        <field name="DK_Datasheet_Link">https://media.digikey.com/pdf/Data%20Sheets/Molex%20PDFs/A-6373-N_Series_Dwg_2010-12-03.pdf</field>
        <field name="DK_Detail_Page">/product-detail/en/molex/22-23-2021/WM4200-ND/26667</field>
        <field name="Description">CONN HEADER VERT 2POS 2.54MM</field>
        <field name="Digi-Key_PN">WM4200-ND</field>
        <field name="Family">Rectangular Connectors - Headers, Male Pins</field>
        <field name="MPN">22-23-2021</field>
        <field name="Manufacturer">Molex</field>
        <field name="Status">Active</field>
      </fields>
      <libsource lib="dk_Rectangular-Connectors-Headers-Male-Pins" part="22-23-2021" description="CONN HEADER VERT 2POS 2.54MM"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5ECDD6EF</tstamp>
    </comp>
  </components>
  <libparts>
    <libpart lib="74xx" part="74LS00">
      <aliases>
        <alias>74LS37</alias>
        <alias>7400</alias>
        <alias>74HCT00</alias>
        <alias>74HC00</alias>
      </aliases>
      <description>quad 2-input NAND gate</description>
      <docs>http://www.ti.com/lit/gpn/sn74ls00</docs>
      <footprints>
        <fp>DIP*W7.62mm*</fp>
        <fp>SO14*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">74LS00</field>
      </fields>
      <pins>
        <pin num="1" name="~" type="input"/>
        <pin num="2" name="~" type="input"/>
        <pin num="3" name="~" type="output"/>
        <pin num="4" name="~" type="input"/>
        <pin num="5" name="~" type="input"/>
        <pin num="6" name="~" type="output"/>
        <pin num="7" name="GND" type="power_in"/>
        <pin num="8" name="~" type="output"/>
        <pin num="9" name="~" type="input"/>
        <pin num="10" name="~" type="input"/>
        <pin num="11" name="~" type="output"/>
        <pin num="12" name="~" type="input"/>
        <pin num="13" name="~" type="input"/>
        <pin num="14" name="VCC" type="power_in"/>
      </pins>
    </libpart>
    <libpart lib="Amplifier_Operational" part="LM2904">
      <aliases>
        <alias>LM358</alias>
        <alias>AD8620</alias>
        <alias>LMC6062</alias>
        <alias>LMC6082</alias>
        <alias>TL062</alias>
        <alias>TL072</alias>
        <alias>TL082</alias>
        <alias>NE5532</alias>
        <alias>SA5532</alias>
        <alias>RC4558</alias>
        <alias>RC4560</alias>
        <alias>RC4580</alias>
        <alias>LMV358</alias>
        <alias>TS912</alias>
        <alias>TSV912IDT</alias>
        <alias>TSV912IST</alias>
        <alias>TLC272</alias>
        <alias>TLC277</alias>
        <alias>MCP602</alias>
        <alias>OPA1678</alias>
        <alias>OPA2134</alias>
        <alias>OPA2340</alias>
        <alias>OPA2376xxD</alias>
        <alias>OPA2376xxDGK</alias>
        <alias>MC33078</alias>
        <alias>MC33178</alias>
        <alias>LM4562</alias>
        <alias>OP249</alias>
        <alias>OP275</alias>
        <alias>ADA4075-2</alias>
        <alias>MCP6002-xP</alias>
        <alias>MCP6002-xSN</alias>
        <alias>MCP6002-xMS</alias>
        <alias>LM7332</alias>
        <alias>OPA2333xxD</alias>
        <alias>OPA2333xxDGK</alias>
        <alias>LMC6482</alias>
        <alias>LT1492</alias>
        <alias>LTC6081xMS8</alias>
        <alias>LM6172</alias>
        <alias>MCP6L92</alias>
        <alias>NJM2043</alias>
        <alias>NJM2114</alias>
        <alias>NJM4556A</alias>
        <alias>NJM4558</alias>
        <alias>NJM4559</alias>
        <alias>NJM4560</alias>
        <alias>NJM4580</alias>
        <alias>NJM5532</alias>
        <alias>ADA4807-2ARM</alias>
        <alias>OPA2691</alias>
        <alias>LT6234</alias>
        <alias>OPA2356xxD</alias>
        <alias>OPA2356xxDGK</alias>
        <alias>OPA1612AxD</alias>
        <alias>MC33172</alias>
        <alias>OPA1602</alias>
        <alias>TLV2372</alias>
        <alias>LT6237</alias>
        <alias>OPA2277</alias>
      </aliases>
      <description>Dual Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8</description>
      <docs>http://www.ti.com/lit/ds/symlink/lm358.pdf</docs>
      <footprints>
        <fp>SOIC*3.9x4.9mm*P1.27mm*</fp>
        <fp>DIP*W7.62mm*</fp>
        <fp>TO*99*</fp>
        <fp>OnSemi*Micro8*</fp>
        <fp>TSSOP*3x3mm*P0.65mm*</fp>
        <fp>TSSOP*4.4x3mm*P0.65mm*</fp>
        <fp>MSOP*3x3mm*P0.65mm*</fp>
        <fp>SSOP*3.9x4.9mm*P0.635mm*</fp>
        <fp>LFCSP*2x2mm*P0.5mm*</fp>
        <fp>*SIP*</fp>
        <fp>SOIC*5.3x6.2mm*P1.27mm*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">LM2904</field>
      </fields>
      <pins>
        <pin num="1" name="~" type="output"/>
        <pin num="2" name="-" type="input"/>
        <pin num="3" name="+" type="input"/>
        <pin num="4" name="V-" type="power_in"/>
        <pin num="5" name="+" type="input"/>
        <pin num="6" name="-" type="input"/>
        <pin num="7" name="~" type="output"/>
        <pin num="8" name="V+" type="power_in"/>
      </pins>
    </libpart>
    <libpart lib="Analog_Switch" part="SN74CBT3253">
      <description>Dual 1 to 4 Analog Multiplexer</description>
      <docs>http://www.ti.com/lit/gpn/sn74cbt3253</docs>
      <footprints>
        <fp>SOIC*3.9x9.9mm*P1.27mm*</fp>
        <fp>TSSOP*4.4x5mm*P0.65mm*</fp>
        <fp>SSOP*5.3x6.2mm*P0.65mm*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">SN74CBT3253</field>
      </fields>
      <pins>
        <pin num="1" name="1~OE" type="input"/>
        <pin num="2" name="S1" type="input"/>
        <pin num="3" name="1B4" type="BiDi"/>
        <pin num="4" name="1B3" type="BiDi"/>
        <pin num="5" name="1B2" type="BiDi"/>
        <pin num="6" name="1B1" type="BiDi"/>
        <pin num="7" name="1A" type="BiDi"/>
        <pin num="8" name="GND" type="power_in"/>
        <pin num="9" name="2A" type="BiDi"/>
        <pin num="10" name="2B1" type="BiDi"/>
        <pin num="11" name="2B2" type="BiDi"/>
        <pin num="12" name="2B3" type="BiDi"/>
        <pin num="13" name="2B4" type="BiDi"/>
        <pin num="14" name="S0" type="input"/>
        <pin num="15" name="2~OE" type="input"/>
        <pin num="16" name="VCC" type="power_in"/>
      </pins>
    </libpart>
    <libpart lib="Connector" part="Conn_Coaxial">
      <description>coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)</description>
      <docs> ~</docs>
      <footprints>
        <fp>*BNC*</fp>
        <fp>*SMA*</fp>
        <fp>*SMB*</fp>
        <fp>*SMC*</fp>
        <fp>*Cinch*</fp>
      </footprints>
      <fields>
        <field name="Reference">J</field>
        <field name="Value">Conn_Coaxial</field>
      </fields>
      <pins>
        <pin num="1" name="In" type="passive"/>
        <pin num="2" name="Ext" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Device" part="CP">
      <description>Polarized capacitor</description>
      <docs>~</docs>
      <footprints>
        <fp>CP_*</fp>
      </footprints>
      <fields>
        <field name="Reference">C</field>
        <field name="Value">CP</field>
      </fields>
      <pins>
        <pin num="1" name="~" type="passive"/>
        <pin num="2" name="~" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Device" part="Crystal">
      <description>Two pin crystal</description>
      <docs>~</docs>
      <footprints>
        <fp>Crystal*</fp>
      </footprints>
      <fields>
        <field name="Reference">Y</field>
        <field name="Value">Crystal</field>
      </fields>
      <pins>
        <pin num="1" name="1" type="passive"/>
        <pin num="2" name="2" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Device" part="L_Core_Ferrite">
      <description>Inductor with ferrite core</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_Core_Ferrite</field>
      </fields>
      <pins>
        <pin num="1" name="1" type="passive"/>
        <pin num="2" name="2" 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>
      </fields>
      <pins>
        <pin num="1" name="~" type="passive"/>
        <pin num="2" name="~" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Device" part="R_POT">
      <description>Potentiometer</description>
      <docs>~</docs>
      <footprints>
        <fp>Potentiometer*</fp>
      </footprints>
      <fields>
        <field name="Reference">RV</field>
        <field name="Value">R_POT</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="Rotary_Encoder_Switch">
      <description>Rotary encoder, dual channel, incremental quadrate outputs, with switch</description>
      <docs>~</docs>
      <footprints>
        <fp>RotaryEncoder*Switch*</fp>
      </footprints>
      <fields>
        <field name="Reference">SW</field>
        <field name="Value">Rotary_Encoder_Switch</field>
      </fields>
      <pins>
        <pin num="A" name="A" type="passive"/>
        <pin num="B" name="B" type="passive"/>
        <pin num="C" name="C" type="passive"/>
        <pin num="S1" name="S1" type="passive"/>
        <pin num="S2" name="S2" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="Display_Character" part="RC1602A">
      <description>LCD 16x2 Alphanumeric gray backlight, 3 or 5V VDD</description>
      <docs>http://www.raystar-optronics.com/down.php?ProID=18</docs>
      <footprints>
        <fp>*RC1602A*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">RC1602A</field>
        <field name="Footprint">Display:RC1602A</field>
      </fields>
      <pins>
        <pin num="1" name="VSS" type="power_in"/>
        <pin num="2" name="VDD" type="power_in"/>
        <pin num="3" name="VO" type="power_in"/>
        <pin num="4" name="RS" type="input"/>
        <pin num="5" name="R/W" type="input"/>
        <pin num="6" name="E" type="input"/>
        <pin num="7" name="DB0" type="BiDi"/>
        <pin num="8" name="DB1" type="BiDi"/>
        <pin num="9" name="DB2" type="BiDi"/>
        <pin num="10" name="DB3" type="BiDi"/>
        <pin num="11" name="DB4" type="BiDi"/>
        <pin num="12" name="DB5" type="BiDi"/>
        <pin num="13" name="DB6" type="BiDi"/>
        <pin num="14" name="DB7" type="BiDi"/>
        <pin num="15" name="A/VEE" type="power_in"/>
        <pin num="16" name="K" type="power_in"/>
      </pins>
    </libpart>
    <libpart lib="QRPLABS_LPF" part="LPF_M">
      <fields>
        <field name="Reference">U</field>
        <field name="Value">LPF_M</field>
      </fields>
      <pins>
        <pin num="1" name="RF_IN_1" type="input"/>
        <pin num="2" name="RF_IN_2" type="input"/>
        <pin num="3" name="GND" type="BiDi"/>
        <pin num="4" name="GND" type="BiDi"/>
        <pin num="5" name="RF_OUT_1" type="output"/>
        <pin num="6" name="RF_OUT_2" type="output"/>
        <pin num="7" name="GND" type="BiDi"/>
        <pin num="8" name="GND" type="BiDi"/>
      </pins>
    </libpart>
    <libpart lib="SDR_SSB-rescue" part="SI5351Module_2-VFO">
      <fields>
        <field name="Reference">U</field>
        <field name="Value">SI5351Module_2-VFO</field>
      </fields>
      <pins>
        <pin num="1" name="VIN" type="input"/>
        <pin num="2" name="GND" type="input"/>
        <pin num="3" name="SDA" type="input"/>
        <pin num="4" name="SCL" type="input"/>
        <pin num="5" name="S2" type="input"/>
        <pin num="6" name="S1" type="input"/>
        <pin num="7" name="SO" type="input"/>
      </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>
      </fields>
      <pins>
        <pin num="1" name="1" type="passive"/>
        <pin num="2" name="2" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="dk_Barrel-Audio-Connectors" part="SJ1-3523N">
      <description>CONN JACK STEREO 3.5MM R/A</description>
      <docs>https://www.cui.com/product/resource/digikeypdf/sj1-352xn_series.pdf</docs>
      <fields>
        <field name="Reference">CON</field>
        <field name="Value">SJ1-3523N</field>
        <field name="Footprint">digikey-footprints:Headphone_Jack_3.5mm_SJ1-3523N</field>
        <field name="Datasheet">https://www.cui.com/product/resource/digikeypdf/sj1-352xn_series.pdf</field>
        <field name="Digi-Key_PN">CP1-3523N-ND</field>
        <field name="MPN">SJ1-3523N</field>
        <field name="Category">Connectors, Interconnects</field>
        <field name="Family">Barrel - Audio Connectors</field>
        <field name="DK_Datasheet_Link">https://www.cui.com/product/resource/digikeypdf/sj1-352xn_series.pdf</field>
        <field name="DK_Detail_Page">/product-detail/en/cui-inc/SJ1-3523N/CP1-3523N-ND/738689</field>
        <field name="Description">CONN JACK STEREO 3.5MM R/A</field>
        <field name="Manufacturer">CUI Inc.</field>
        <field name="Status">Active</field>
      </fields>
      <pins>
        <pin num="1" name="S" type="passive"/>
        <pin num="2" name="T" type="passive"/>
        <pin num="3" name="R" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="dk_Embedded-Microcontrollers" part="ATMEGA328-PU">
      <description>IC MCU 8BIT 32KB FLASH 28DIP</description>
      <docs>http://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en608326</docs>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">ATMEGA328-PU</field>
        <field name="Footprint">digikey-footprints:DIP-28_W7.62mm</field>
        <field name="Datasheet">http://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en608326</field>
        <field name="Digi-Key_PN">ATMEGA328-PU-ND</field>
        <field name="MPN">ATMEGA328-PU</field>
        <field name="Category">Integrated Circuits (ICs)</field>
        <field name="Family">Embedded - Microcontrollers</field>
        <field name="DK_Datasheet_Link">http://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en608326</field>
        <field name="DK_Detail_Page">/product-detail/en/microchip-technology/ATMEGA328-PU/ATMEGA328-PU-ND/2271026</field>
        <field name="Description">IC MCU 8BIT 32KB FLASH 28DIP</field>
        <field name="Manufacturer">Microchip Technology</field>
        <field name="Status">Active</field>
      </fields>
      <pins>
        <pin num="1" name="PC6" type="BiDi"/>
        <pin num="2" name="PD0" type="BiDi"/>
        <pin num="3" name="PD1" type="BiDi"/>
        <pin num="4" name="PD2" type="BiDi"/>
        <pin num="5" name="PD3" type="BiDi"/>
        <pin num="6" name="PD4" type="BiDi"/>
        <pin num="7" name="VCC" type="power_in"/>
        <pin num="8" name="GND" type="power_in"/>
        <pin num="9" name="PB6" type="BiDi"/>
        <pin num="10" name="PB7" type="BiDi"/>
        <pin num="11" name="PD5" type="BiDi"/>
        <pin num="12" name="PD6" type="BiDi"/>
        <pin num="13" name="PD7" type="BiDi"/>
        <pin num="14" name="PB0" type="BiDi"/>
        <pin num="15" name="PB1" type="BiDi"/>
        <pin num="16" name="PB2" type="BiDi"/>
        <pin num="17" name="PB3" type="BiDi"/>
        <pin num="18" name="PB4" type="BiDi"/>
        <pin num="19" name="PB5" type="BiDi"/>
        <pin num="20" name="AVCC" type="power_in"/>
        <pin num="21" name="AREF" type="input"/>
        <pin num="22" name="GND" type="power_in"/>
        <pin num="23" name="PC0" type="BiDi"/>
        <pin num="24" name="PC1" type="BiDi"/>
        <pin num="25" name="PC2" type="BiDi"/>
        <pin num="26" name="PC3" type="BiDi"/>
        <pin num="27" name="PC4" type="BiDi"/>
        <pin num="28" name="PC5" type="BiDi"/>
      </pins>
    </libpart>
    <libpart lib="dk_PMIC-Voltage-Regulators-Linear" part="L7805CV">
      <description>IC REG LINEAR 5V 1.5A TO220AB</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>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">L7805CV</field>
        <field name="Footprint">digikey-footprints:TO-220-3</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>
        <field name="Digi-Key_PN">497-1443-5-ND</field>
        <field name="MPN">L7805CV</field>
        <field name="Category">Integrated Circuits (ICs)</field>
        <field name="Family">PMIC - Voltage Regulators - Linear</field>
        <field name="DK_Datasheet_Link">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>
        <field name="DK_Detail_Page">/product-detail/en/stmicroelectronics/L7805CV/497-1443-5-ND/585964</field>
        <field name="Description">IC REG LINEAR 5V 1.5A TO220AB</field>
        <field name="Manufacturer">STMicroelectronics</field>
        <field name="Status">Active</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="dk_Rectangular-Connectors-Headers-Male-Pins" part="22-23-2021">
      <description>CONN HEADER VERT 2POS 2.54MM</description>
      <docs>https://media.digikey.com/pdf/Data%20Sheets/Molex%20PDFs/A-6373-N_Series_Dwg_2010-12-03.pdf</docs>
      <fields>
        <field name="Reference">J</field>
        <field name="Value">22-23-2021</field>
        <field name="Footprint">digikey-footprints:PinHeader_1x2_P2.54mm_Drill1.02mm</field>
        <field name="Datasheet">https://media.digikey.com/pdf/Data%20Sheets/Molex%20PDFs/A-6373-N_Series_Dwg_2010-12-03.pdf</field>
        <field name="Digi-Key_PN">WM4200-ND</field>
        <field name="MPN">22-23-2021</field>
        <field name="Category">Connectors, Interconnects</field>
        <field name="Family">Rectangular Connectors - Headers, Male Pins</field>
        <field name="DK_Datasheet_Link">https://media.digikey.com/pdf/Data%20Sheets/Molex%20PDFs/A-6373-N_Series_Dwg_2010-12-03.pdf</field>
        <field name="DK_Detail_Page">/product-detail/en/molex/22-23-2021/WM4200-ND/26667</field>
        <field name="Description">CONN HEADER VERT 2POS 2.54MM</field>
        <field name="Manufacturer">Molex</field>
        <field name="Status">Active</field>
      </fields>
      <pins>
        <pin num="1" name="~" type="passive"/>
        <pin num="2" name="~" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="dk_Transistors-FETs-MOSFETs-Single" part="BS170">
      <description>MOSFET N-CH 60V 500MA TO-92</description>
      <docs>https://www.onsemi.com/pub/Collateral/BS170-D.PDF</docs>
      <fields>
        <field name="Reference">Q</field>
        <field name="Value">BS170</field>
        <field name="Footprint">digikey-footprints:TO-92-3</field>
        <field name="Datasheet">https://www.onsemi.com/pub/Collateral/BS170-D.PDF</field>
        <field name="Digi-Key_PN">BS170-ND</field>
        <field name="MPN">BS170</field>
        <field name="Category">Discrete Semiconductor Products</field>
        <field name="Family">Transistors - FETs, MOSFETs - Single</field>
        <field name="DK_Datasheet_Link">https://www.onsemi.com/pub/Collateral/BS170-D.PDF</field>
        <field name="DK_Detail_Page">/product-detail/en/on-semiconductor/BS170/BS170-ND/244280</field>
        <field name="Description">MOSFET N-CH 60V 500MA TO-92</field>
        <field name="Manufacturer">ON Semiconductor</field>
        <field name="Status">Active</field>
      </fields>
      <pins>
        <pin num="1" name="D" type="BiDi"/>
        <pin num="2" name="G" type="BiDi"/>
        <pin num="3" name="S" type="BiDi"/>
      </pins>
    </libpart>
    <libpart lib="pspice" part="CAP">
      <aliases>
        <alias>C</alias>
      </aliases>
      <description>Capacitor symbol for simulation only</description>
      <docs>~</docs>
      <fields>
        <field name="Reference">C</field>
        <field name="Value">CAP</field>
      </fields>
      <pins>
        <pin num="1" name="~" type="passive"/>
        <pin num="2" name="~" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="pspice" part="DIODE">
      <description>Diode symbol for simulation only. Pin order incompatible with official kicad footprints</description>
      <docs>~</docs>
      <fields>
        <field name="Reference">D</field>
        <field name="Value">DIODE</field>
      </fields>
      <pins>
        <pin num="1" name="K" type="input"/>
        <pin num="2" name="A" type="input"/>
      </pins>
    </libpart>
    <libpart lib="pspice" part="INDUCTOR">
      <description>Inductor symbol for simulation only</description>
      <docs>~</docs>
      <fields>
        <field name="Reference">L</field>
        <field name="Value">INDUCTOR</field>
      </fields>
      <pins>
        <pin num="1" name="1" type="input"/>
        <pin num="2" name="2" type="input"/>
      </pins>
    </libpart>
  </libparts>
  <libraries>
    <library logical="74xx">
      <uri>C:\Program Files\KiCad\share\kicad\library/74xx.lib</uri>
    </library>
    <library logical="Amplifier_Operational">
      <uri>C:\Program Files\KiCad\share\kicad\library/Amplifier_Operational.lib</uri>
    </library>
    <library logical="Analog_Switch">
      <uri>C:\Program Files\KiCad\share\kicad\library/Analog_Switch.lib</uri>
    </library>
    <library logical="Connector">
      <uri>C:\Program Files\KiCad\share\kicad\library/Connector.lib</uri>
    </library>
    <library logical="Device">
      <uri>C:\Program Files\KiCad\share\kicad\library/Device.lib</uri>
    </library>
    <library logical="Display_Character">
      <uri>C:\Program Files\KiCad\share\kicad\library/Display_Character.lib</uri>
    </library>
    <library logical="QRPLABS_LPF">
      <uri>C:\Users\barba\Documents\Arduino projects\uSDX_SDR_SSB PROJECT\SDR_SSB_PCB/QRPLABS_LPF.lib</uri>
    </library>
    <library logical="SDR_SSB-rescue">
      <uri>C:\Users\barba\Documents\Arduino projects\uSDX_SDR_SSB PROJECT\SDR_SSB_PCB/SDR_SSB-rescue.lib</uri>
    </library>
    <library logical="Switch">
      <uri>C:\Program Files\KiCad\share\kicad\library/Switch.lib</uri>
    </library>
    <library logical="dk_Barrel-Audio-Connectors">
      <uri>C:/Users/barba/Documents/KiCAD/digikey-kicad-library-master/digikey-kicad-library-master/digikey-symbols/dk_Barrel-Audio-Connectors.lib</uri>
    </library>
    <library logical="dk_Embedded-Microcontrollers">
      <uri>C:/Users/barba/Documents/KiCAD/digikey-kicad-library-master/digikey-kicad-library-master/digikey-symbols/dk_Embedded-Microcontrollers.lib</uri>
    </library>
    <library logical="dk_PMIC-Voltage-Regulators-Linear">
      <uri>C:/Users/barba/Documents/KiCAD/digikey-kicad-library-master/digikey-kicad-library-master/digikey-symbols/dk_PMIC-Voltage-Regulators-Linear.lib</uri>
    </library>
    <library logical="dk_Rectangular-Connectors-Headers-Male-Pins">
      <uri>C:/Users/barba/Documents/KiCAD/digikey-kicad-library-master/digikey-kicad-library-master/digikey-symbols/dk_Rectangular-Connectors-Headers-Male-Pins.lib</uri>
    </library>
    <library logical="dk_Transistors-FETs-MOSFETs-Single">
      <uri>C:/Users/barba/Documents/KiCAD/digikey-kicad-library-master/digikey-kicad-library-master/digikey-symbols/dk_Transistors-FETs-MOSFETs-Single.lib</uri>
    </library>
    <library logical="pspice">
      <uri>C:\Program Files\KiCad\share\kicad\library/pspice.lib</uri>
    </library>
  </libraries>
  <nets>
    <net code="1" name="Net-(C20-Pad1)">
      <node ref="C20" pin="1"/>
      <node ref="R2" pin="1"/>
      <node ref="R1" pin="2"/>
      <node ref="R3" pin="1"/>
    </net>
    <net code="2" name="GNDPWR">
      <node ref="C6" pin="2"/>
      <node ref="C5" pin="2"/>
      <node ref="CON1" pin="1"/>
      <node ref="C23" pin="2"/>
      <node ref="C22" pin="2"/>
      <node ref="C17" pin="1"/>
      <node ref="U6" pin="2"/>
      <node ref="C8" pin="2"/>
      <node ref="R21" pin="2"/>
      <node ref="R13" pin="1"/>
      <node ref="U7" pin="7"/>
      <node ref="C7" pin="2"/>
      <node ref="C18" pin="1"/>
      <node ref="U8" pin="3"/>
      <node ref="U2" pin="22"/>
      <node ref="CON2" pin="1"/>
      <node ref="U8" pin="7"/>
      <node ref="U8" pin="8"/>
      <node ref="U3" pin="1"/>
      <node ref="U3" pin="16"/>
      <node ref="U3" pin="5"/>
      <node ref="U2" pin="8"/>
      <node ref="U1" pin="2"/>
      <node ref="C34" pin="2"/>
      <node ref="U5" pin="8"/>
      <node ref="R25" pin="2"/>
      <node ref="Q2" pin="3"/>
      <node ref="Q4" pin="3"/>
      <node ref="U4" pin="4"/>
      <node ref="Q3" pin="3"/>
      <node ref="U8" pin="4"/>
      <node ref="J1" pin="2"/>
      <node ref="J2" pin="2"/>
      <node ref="J3" pin="2"/>
      <node ref="U5" pin="15"/>
      <node ref="C26" pin="2"/>
      <node ref="R3" pin="2"/>
      <node ref="C33" pin="2"/>
      <node ref="C11" pin="2"/>
      <node ref="C2" pin="2"/>
      <node ref="C3" pin="2"/>
      <node ref="C19" pin="2"/>
      <node ref="R19" pin="2"/>
      <node ref="C20" pin="2"/>
      <node ref="C25" pin="2"/>
      <node ref="C28" pin="1"/>
      <node ref="R18" pin="2"/>
      <node ref="C14" pin="1"/>
      <node ref="R11" pin="1"/>
      <node ref="J4" pin="2"/>
      <node ref="SW3" pin="C"/>
      <node ref="C1" pin="2"/>
      <node ref="C4" pin="2"/>
      <node ref="J5" pin="2"/>
    </net>
    <net code="3" name="Net-(C21-Pad1)">
      <node ref="U5" pin="9"/>
      <node ref="C21" pin="1"/>
      <node ref="R2" pin="2"/>
    </net>
    <net code="4" name="Net-(J3-Pad1)">
      <node ref="J3" pin="1"/>
      <node ref="U7" pin="2"/>
    </net>
    <net code="5" name="Net-(C25-Pad1)">
      <node ref="U7" pin="1"/>
      <node ref="Q1" pin="2"/>
      <node ref="C25" pin="1"/>
      <node ref="U2" pin="14"/>
    </net>
    <net code="6" name="Net-(C24-Pad1)">
      <node ref="C24" pin="1"/>
      <node ref="Q4" pin="2"/>
      <node ref="R14" pin="1"/>
      <node ref="Q2" pin="2"/>
      <node ref="Q3" pin="2"/>
    </net>
    <net code="7" name="Net-(C26-Pad1)">
      <node ref="R15" pin="1"/>
      <node ref="R14" pin="2"/>
      <node ref="C26" pin="1"/>
    </net>
    <net code="8" name="Net-(R15-Pad2)">
      <node ref="R15" pin="2"/>
      <node ref="U2" pin="16"/>
    </net>
    <net code="9" name="Net-(U2-Pad10)">
      <node ref="U2" pin="10"/>
      <node ref="Y1" pin="2"/>
    </net>
    <net code="10" name="Net-(C12-Pad2)">
      <node ref="C12" pin="2"/>
      <node ref="R11" pin="2"/>
      <node ref="R10" pin="1"/>
      <node ref="U2" pin="23"/>
    </net>
    <net code="11" name="Net-(C13-Pad2)">
      <node ref="C13" pin="2"/>
      <node ref="R13" pin="2"/>
      <node ref="R12" pin="1"/>
    </net>
    <net code="12" name="Net-(J1-Pad1)">
      <node ref="U5" pin="14"/>
      <node ref="J1" pin="1"/>
    </net>
    <net code="13" name="Net-(J2-Pad1)">
      <node ref="U5" pin="2"/>
      <node ref="J2" pin="1"/>
    </net>
    <net code="14" name="Net-(U6-Pad5)">
      <node ref="U6" pin="5"/>
    </net>
    <net code="15" name="Net-(U6-Pad6)">
      <node ref="U6" pin="6"/>
    </net>
    <net code="16" name="Net-(U6-Pad7)">
      <node ref="U6" pin="7"/>
    </net>
    <net code="17" name="Net-(U2-Pad28)">
      <node ref="U2" pin="28"/>
      <node ref="U6" pin="4"/>
    </net>
    <net code="18" name="Net-(C27-Pad2)">
      <node ref="Q1" pin="1"/>
      <node ref="U8" pin="1"/>
      <node ref="U8" pin="2"/>
      <node ref="C27" pin="2"/>
    </net>
    <net code="19" name="Net-(J4-Pad1)">
      <node ref="U8" pin="5"/>
      <node ref="U8" pin="6"/>
      <node ref="J4" pin="1"/>
    </net>
    <net code="20" name="+12V">
      <node ref="U1" pin="1"/>
      <node ref="C1" pin="1"/>
      <node ref="C2" pin="1"/>
      <node ref="R22" pin="1"/>
      <node ref="U4" pin="8"/>
      <node ref="C34" pin="1"/>
      <node ref="L3" pin="1"/>
      <node ref="D1" pin="2"/>
    </net>
    <net code="21" name="Net-(C21-Pad2)">
      <node ref="C21" pin="2"/>
      <node ref="Q1" pin="3"/>
      <node ref="R25" pin="1"/>
    </net>
    <net code="22" name="Net-(C9-Pad2)">
      <node ref="CON1" pin="2"/>
      <node ref="C9" pin="2"/>
      <node ref="CON1" pin="3"/>
    </net>
    <net code="23" name="Net-(CON2-Pad3)">
      <node ref="U2" pin="19"/>
      <node ref="CON2" pin="3"/>
    </net>
    <net code="24" name="Net-(R21-Pad1)">
      <node ref="RV1" pin="3"/>
      <node ref="R21" pin="1"/>
    </net>
    <net code="25" name="Net-(U7-Pad3)">
      <node ref="U7" pin="3"/>
      <node ref="U7" pin="5"/>
      <node ref="U7" pin="4"/>
    </net>
    <net code="26" name="Net-(C24-Pad2)">
      <node ref="U7" pin="6"/>
      <node ref="C24" pin="2"/>
    </net>
    <net code="27" name="Net-(U2-Pad2)">
      <node ref="U3" pin="11"/>
      <node ref="U2" pin="2"/>
    </net>
    <net code="28" name="Net-(U2-Pad3)">
      <node ref="U3" pin="12"/>
      <node ref="U2" pin="3"/>
    </net>
    <net code="29" name="Net-(U2-Pad4)">
      <node ref="U2" pin="4"/>
      <node ref="U3" pin="13"/>
    </net>
    <net code="30" name="Net-(D1-Pad1)">
      <node ref="J5" pin="1"/>
      <node ref="D1" pin="1"/>
    </net>
    <net code="31" name="+5V">
      <node ref="L1" pin="1"/>
      <node ref="U5" pin="16"/>
      <node ref="C4" pin="1"/>
      <node ref="C19" pin="1"/>
      <node ref="U6" pin="1"/>
      <node ref="C3" pin="1"/>
      <node ref="U1" pin="3"/>
      <node ref="U7" pin="14"/>
      <node ref="R16" pin="2"/>
      <node ref="R1" pin="1"/>
      <node ref="R17" pin="2"/>
      <node ref="SW3" pin="S1"/>
      <node ref="C33" pin="1"/>
    </net>
    <net code="32" name="Net-(U2-Pad5)">
      <node ref="U3" pin="14"/>
      <node ref="U2" pin="5"/>
    </net>
    <net code="33" name="Net-(R23-Pad1)">
      <node ref="R23" pin="1"/>
      <node ref="U2" pin="15"/>
    </net>
    <net code="34" name="Net-(C27-Pad1)">
      <node ref="Q2" pin="1"/>
      <node ref="Q3" pin="1"/>
      <node ref="Q4" pin="1"/>
      <node ref="C28" pin="2"/>
      <node ref="C27" pin="1"/>
      <node ref="L3" pin="2"/>
    </net>
    <net code="35" name="Net-(R22-Pad2)">
      <node ref="R22" pin="2"/>
      <node ref="U3" pin="15"/>
    </net>
    <net code="36" name="Net-(RV1-Pad2)">
      <node ref="RV1" pin="2"/>
      <node ref="U3" pin="3"/>
    </net>
    <net code="37" name="Net-(C5-Pad1)">
      <node ref="L2" pin="1"/>
      <node ref="L1" pin="2"/>
      <node ref="C6" pin="1"/>
      <node ref="C5" pin="1"/>
      <node ref="U2" pin="7"/>
      <node ref="U3" pin="2"/>
      <node ref="C8" pin="1"/>
      <node ref="RV1" pin="1"/>
    </net>
    <net code="38" name="Net-(U2-Pad27)">
      <node ref="U6" pin="3"/>
      <node ref="U2" pin="27"/>
      <node ref="U3" pin="4"/>
    </net>
    <net code="39" name="Net-(R5-Pad2)">
      <node ref="U4" pin="5"/>
      <node ref="R5" pin="2"/>
    </net>
    <net code="40" name="Net-(R9-Pad2)">
      <node ref="U4" pin="3"/>
      <node ref="R9" pin="2"/>
    </net>
    <net code="41" name="Net-(U5-Pad1)">
      <node ref="U5" pin="1"/>
    </net>
    <net code="42" name="Net-(U2-Pad17)">
      <node ref="U2" pin="17"/>
    </net>
    <net code="43" name="Net-(U5-Pad3)">
      <node ref="U5" pin="3"/>
    </net>
    <net code="44" name="Net-(U5-Pad4)">
      <node ref="U5" pin="4"/>
    </net>
    <net code="45" name="Net-(U5-Pad5)">
      <node ref="U5" pin="5"/>
    </net>
    <net code="46" name="Net-(U5-Pad6)">
      <node ref="U5" pin="6"/>
    </net>
    <net code="47" name="Net-(U2-Pad6)">
      <node ref="U2" pin="6"/>
      <node ref="U3" pin="6"/>
    </net>
    <net code="48" name="Net-(U2-Pad9)">
      <node ref="U2" pin="9"/>
      <node ref="Y1" pin="1"/>
    </net>
    <net code="49" name="Net-(U2-Pad11)">
      <node ref="U2" pin="11"/>
    </net>
    <net code="50" name="Net-(U5-Pad7)">
      <node ref="U5" pin="7"/>
    </net>
    <net code="51" name="Net-(SW3-PadB)">
      <node ref="U2" pin="13"/>
      <node ref="SW3" pin="B"/>
    </net>
    <net code="52" name="Net-(U3-Pad10)">
      <node ref="U3" pin="10"/>
    </net>
    <net code="53" name="Net-(U3-Pad7)">
      <node ref="U3" pin="7"/>
    </net>
    <net code="54" name="Net-(U3-Pad8)">
      <node ref="U3" pin="8"/>
    </net>
    <net code="55" name="Net-(U3-Pad9)">
      <node ref="U3" pin="9"/>
    </net>
    <net code="56" name="Net-(C22-Pad1)">
      <node ref="C22" pin="1"/>
      <node ref="U5" pin="10"/>
      <node ref="R8" pin="1"/>
    </net>
    <net code="57" name="Net-(C7-Pad1)">
      <node ref="C7" pin="1"/>
      <node ref="R24" pin="1"/>
      <node ref="U2" pin="20"/>
      <node ref="L2" pin="2"/>
    </net>
    <net code="58" name="Net-(C18-Pad2)">
      <node ref="R5" pin="1"/>
      <node ref="C18" pin="2"/>
      <node ref="U5" pin="11"/>
    </net>
    <net code="59" name="Net-(C23-Pad1)">
      <node ref="R9" pin="1"/>
      <node ref="U5" pin="13"/>
      <node ref="C23" pin="1"/>
    </net>
    <net code="60" name="Net-(C17-Pad2)">
      <node ref="C17" pin="2"/>
      <node ref="U5" pin="12"/>
      <node ref="R4" pin="1"/>
    </net>
    <net code="61" name="Net-(C12-Pad1)">
      <node ref="R6" pin="2"/>
      <node ref="C12" pin="1"/>
      <node ref="C15" pin="2"/>
      <node ref="U4" pin="7"/>
    </net>
    <net code="62" name="Net-(C16-Pad1)">
      <node ref="R8" pin="2"/>
      <node ref="U4" pin="2"/>
      <node ref="R7" pin="1"/>
      <node ref="C16" pin="1"/>
    </net>
    <net code="63" name="Net-(C13-Pad1)">
      <node ref="C13" pin="1"/>
      <node ref="U4" pin="1"/>
      <node ref="C16" pin="2"/>
      <node ref="R7" pin="2"/>
    </net>
    <net code="64" name="Net-(C15-Pad1)">
      <node ref="U4" pin="6"/>
      <node ref="R4" pin="2"/>
      <node ref="R6" pin="1"/>
      <node ref="C15" pin="1"/>
    </net>
    <net code="65" name="Net-(R18-Pad1)">
      <node ref="U2" pin="26"/>
      <node ref="R18" pin="1"/>
      <node ref="SW3" pin="S2"/>
      <node ref="SW2" pin="1"/>
      <node ref="SW1" pin="1"/>
    </net>
    <net code="66" name="Net-(R17-Pad1)">
      <node ref="SW2" pin="2"/>
      <node ref="R17" pin="1"/>
    </net>
    <net code="67" name="Net-(SW3-PadA)">
      <node ref="U2" pin="12"/>
      <node ref="SW3" pin="A"/>
    </net>
    <net code="68" name="Net-(R16-Pad1)">
      <node ref="R16" pin="1"/>
      <node ref="SW1" pin="2"/>
    </net>
    <net code="69" name="Net-(C14-Pad2)">
      <node ref="U2" pin="24"/>
      <node ref="U2" pin="21"/>
      <node ref="C14" pin="2"/>
      <node ref="R20" pin="1"/>
      <node ref="R10" pin="2"/>
      <node ref="R12" pin="2"/>
    </net>
    <net code="70" name="Net-(C10-Pad2)">
      <node ref="R20" pin="2"/>
      <node ref="R19" pin="1"/>
      <node ref="U2" pin="25"/>
      <node ref="C10" pin="2"/>
    </net>
    <net code="71" name="Net-(C10-Pad1)">
      <node ref="C10" pin="1"/>
      <node ref="CON2" pin="2"/>
      <node ref="U2" pin="18"/>
      <node ref="R24" pin="2"/>
      <node ref="C11" pin="1"/>
    </net>
    <net code="72" name="Net-(U2-Pad1)">
      <node ref="U2" pin="1"/>
    </net>
    <net code="73" name="Net-(C9-Pad1)">
      <node ref="C9" pin="1"/>
      <node ref="R23" pin="2"/>
    </net>
  </nets>
</export>
