<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.2.2">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="48.8496" y2="-0.2032" width="0" layer="20"/>
<wire x1="48.8496" y1="-0.2032" x2="48.8496" y2="42.2148" width="0" layer="20"/>
<wire x1="48.8496" y1="42.2148" x2="0" y2="42.418" width="0" layer="20"/>
<wire x1="0" y1="42.418" x2="0" y2="0" width="0" layer="20"/>
<text>1</text>
<text>HATlab_PM_Sep19</text>
</plain>
<libraries>
<library name="pinhead">
<description>&lt;b&gt;Pin Header Connectors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="1X02">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="eagle-ltspice">
<description>Default symbols for import LTspice schematics&lt;p&gt;
2012-10-29 alf@cadsoft.de&lt;br&gt;</description>
<packages>
<package name="C0603">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="C1608">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="R0603">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="PMtest">
<packages>
<package name="RQ_16">
</package>
<package name="21-0058I">
</package>
<package name="C0508">
</package>
<package name="PAD3_V33">
</package>
<package name="PAD2">
</package>
</packages>
</library>
<library name="SamacSys_Parts">
<description>&lt;b&gt;https://componentsearchengine.com&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by SamacSys&lt;/author&gt;</description>
<packages>
<package name="EEEFC1V1R0AR">
<description>&lt;b&gt;FCV(B)&lt;/b&gt;&lt;br&gt;
</description>
</package>
</packages>
</library>
<library name="AD8615AUJZ-REEL7">
<description>&lt;ANALOG DEVICES - AD8615AUJZ-REEL7 - OP-AMP, 24MHZ, 12V/US, TSOT-23-5&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by SamacSys&lt;/author&gt;</description>
<packages>
<package name="SOT95P280X100-5N">
<description>&lt;b&gt;UJ-5 (TSOT)&lt;/b&gt;&lt;br&gt;
</description>
</package>
</packages>
</library>
<library name="con-coax">
<description>&lt;b&gt;Coax Connectors&lt;/b&gt;&lt;p&gt;
Radiall  and M/A COM.&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="J502-ND-142-0701-851/861">
<description>&lt;b&gt;SMA 50 Ohm&lt;/b&gt; Board Thickness &lt;b&gt;0.062&lt;/b&gt; Inch, End Launch Jack Receptacle&lt;p&gt;
Johnson Components&lt;br&gt;
Source: www.johnsoncomponents.com .. J502-ND.pdf</description>
</package>
</packages>
</library>
<library name="ADA4817-2ACPZ-R2">
<description>&lt;Low Noise, 1 GHz FastFET Op Amps&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by SamacSys&lt;/author&gt;</description>
<packages>
<package name="QFN65P400X400X100-17N">
<description>&lt;b&gt;QFN65P400X400X100-17N&lt;/b&gt;&lt;br&gt;
</description>
</package>
</packages>
</library>
<library name="AD8613AUJZ-REEL7">
<description>&lt;Analog Devices AD8613AUJZ-REEL7 CMOS Op Amp, 0.4MHz Rail-Rail, 1.8  5 V, 5-Pin TSOT-23&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by SamacSys&lt;/author&gt;</description>
<packages>
<package name="SOT95P280X100-5N">
<description>&lt;b&gt;UJ-5 (TSOT)&lt;/b&gt;&lt;br&gt;
</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="JP1" library="pinhead" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="PMtest" package="RQ_16" value="ADG794BRQZ">
<attribute name="MANUFACTURER_PART_NUMBER" value="ADG794BRQZ"/>
<attribute name="NAME"/>
<attribute name="VENDOR" value="Analog Devices Inc"/>
</element>
<element name="U5" library="PMtest" package="21-0058I" value="MAX8881EUT33+T">
<attribute name="MANUFACTURER_PART_NUMBER" value="MAX8881EUT33+T"/>
<attribute name="NAME"/>
<attribute name="VENDOR" value="Maxim Integrated Products"/>
</element>
<element name="C8" library="eagle-ltspice" package="C0603" value="4.7u">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="C"/>
</element>
<element name="C2" library="eagle-ltspice" package="C1608" value="10n">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="C"/>
</element>
<element name="C4" library="eagle-ltspice" package="C1608" value="1p">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="C"/>
</element>
<element name="C5" library="eagle-ltspice" package="C1608" value="10n">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="C"/>
</element>
<element name="R5" library="eagle-ltspice" package="R0603" value="10">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="R"/>
</element>
<element name="R1" library="eagle-ltspice" package="R0603" value="100k">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="R"/>
</element>
<element name="C3" library="eagle-ltspice" package="C1608" value="4.7u">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="C"/>
</element>
<element name="U6" library="PMtest" package="21-0058I" value="MAX8881EUT33+T">
<attribute name="MANUFACTURER_PART_NUMBER" value="MAX8881EUT33+T"/>
<attribute name="NAME"/>
<attribute name="VENDOR" value="Maxim Integrated Products"/>
</element>
<element name="C6" library="eagle-ltspice" package="C0603" value="10u">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="C"/>
</element>
<element name="R6" library="eagle-ltspice" package="R0603" value="100k">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="R"/>
</element>
<element name="C7" library="eagle-ltspice" package="C1608" value="4.7u">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="C"/>
</element>
<element name="C9" library="eagle-ltspice" package="C1608" value="0.1u">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="C"/>
</element>
<element name="C10" library="PMtest" package="C0508" value="0.1u">
<attribute name="NAME"/>
</element>
<element name="C12" library="SamacSys_Parts" package="EEEFC1V1R0AR" value="EEE-FK1C100R (10uF)">
<attribute name="ALLIED_NUMBER" value="70256492"/>
<attribute name="ALLIED_PRICE-STOCK" value="https://www.alliedelec.com/panasonic-eee-fk1c100r/70256492/"/>
<attribute name="DESCRIPTION" value="PANASONIC ELECTRONIC COMPONENTS - EEE-FK1C100R - ALUMINUM ELECTROLYTIC CAPACITOR, 10UF, 16V, 20%, SMD, FULL REEL"/>
<attribute name="HEIGHT" value="5mm"/>
<attribute name="MANUFACTURER_NAME" value="Panasonic"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="EEE-FK1C100R"/>
<attribute name="MOUSER_PART_NUMBER" value="667-EEE-FK1C100R"/>
<attribute name="MOUSER_PRICE-STOCK" value="https://www.mouser.com/Search/Refine.aspx?Keyword=667-EEE-FK1C100R"/>
<attribute name="NAME"/>
<attribute name="RS_PART_NUMBER" value=""/>
<attribute name="RS_PRICE-STOCK" value=""/>
</element>
<element name="C11" library="eagle-ltspice" package="C1608" value="0.1u">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="C"/>
</element>
<element name="C15" library="eagle-ltspice" package="C1608" value="10u">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="C"/>
</element>
<element name="IC1" library="AD8615AUJZ-REEL7" package="SOT95P280X100-5N" value="AD8615AUJZ-REEL7">
<attribute name="DESCRIPTION" value="ANALOG DEVICES - AD8615AUJZ-REEL7 - OP-AMP, 24MHZ, 12V/US, TSOT-23-5"/>
<attribute name="HEIGHT" value="1mm"/>
<attribute name="MANUFACTURER_NAME" value="Analog Devices"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="AD8615AUJZ-REEL7"/>
<attribute name="MOUSER_PART_NUMBER" value="584-AD8615AUJZ-R7"/>
<attribute name="MOUSER_PRICE-STOCK" value="https://www.mouser.com/Search/Refine.aspx?Keyword=584-AD8615AUJZ-R7"/>
<attribute name="NAME"/>
<attribute name="RS_PART_NUMBER" value="1831854"/>
<attribute name="RS_PRICE-STOCK" value="http://uk.rs-online.com/web/p/products/1831854"/>
</element>
<element name="C16" library="eagle-ltspice" package="C1608" value="0.1u">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="C"/>
</element>
<element name="X1" library="con-coax" package="J502-ND-142-0701-851/861" value="SMA-142-0701-851/861">
<attribute name="MF" value="JOHNSON COMPONENTS"/>
<attribute name="MPN" value="142-0701-851"/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="1019325"/>
<attribute name="OC_NEWARK" value="99F6798"/>
</element>
<element name="X2" library="con-coax" package="J502-ND-142-0701-851/861" value="SMA-142-0701-851/861">
<attribute name="MF" value="JOHNSON COMPONENTS"/>
<attribute name="MPN" value="142-0701-851"/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="1019325"/>
<attribute name="OC_NEWARK" value="99F6798"/>
</element>
<element name="X3" library="con-coax" package="J502-ND-142-0701-851/861" value="SMA-142-0701-851/861">
<attribute name="MF" value="JOHNSON COMPONENTS"/>
<attribute name="MPN" value="142-0701-851"/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="1019325"/>
<attribute name="OC_NEWARK" value="99F6798"/>
</element>
<element name="C18" library="eagle-ltspice" package="C1608" value="1p">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="C"/>
</element>
<element name="C17" library="eagle-ltspice" package="C1608" value="80p">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="C"/>
</element>
<element name="C19" library="PMtest" package="C0508" value="0.1u">
<attribute name="NAME"/>
</element>
<element name="C20" library="SamacSys_Parts" package="EEEFC1V1R0AR" value="EEE-FK1C100R (10uF)">
<attribute name="ALLIED_NUMBER" value="70256492"/>
<attribute name="ALLIED_PRICE-STOCK" value="https://www.alliedelec.com/panasonic-eee-fk1c100r/70256492/"/>
<attribute name="DESCRIPTION" value="PANASONIC ELECTRONIC COMPONENTS - EEE-FK1C100R - ALUMINUM ELECTROLYTIC CAPACITOR, 10UF, 16V, 20%, SMD, FULL REEL"/>
<attribute name="HEIGHT" value="5mm"/>
<attribute name="MANUFACTURER_NAME" value="Panasonic"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="EEE-FK1C100R"/>
<attribute name="MOUSER_PART_NUMBER" value="667-EEE-FK1C100R"/>
<attribute name="MOUSER_PRICE-STOCK" value="https://www.mouser.com/Search/Refine.aspx?Keyword=667-EEE-FK1C100R"/>
<attribute name="NAME"/>
<attribute name="RS_PART_NUMBER" value=""/>
<attribute name="RS_PRICE-STOCK" value=""/>
</element>
<element name="IC2" library="ADA4817-2ACPZ-R2" package="QFN65P400X400X100-17N" value="ADA4817-2ACPZ-R2">
<attribute name="DESCRIPTION" value="Low Noise, 1 GHz FastFET Op Amps"/>
<attribute name="HEIGHT" value="mm"/>
<attribute name="MANUFACTURER_NAME" value="Analog Devices"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="ADA4817-2ACPZ-R2"/>
<attribute name="MOUSER_PART_NUMBER" value="584-ADA4817-2ACPZ-R2"/>
<attribute name="MOUSER_PRICE-STOCK" value="https://www.mouser.com/Search/Refine.aspx?Keyword=584-ADA4817-2ACPZ-R2"/>
<attribute name="NAME"/>
<attribute name="RS_PART_NUMBER" value="7968726P"/>
<attribute name="RS_PRICE-STOCK" value="http://uk.rs-online.com/web/p/products/7968726P"/>
</element>
<element name="R2" library="eagle-ltspice" package="R0603" value="10k">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="R"/>
</element>
<element name="Q1" library="AD8613AUJZ-REEL7" package="SOT95P280X100-5N" value="AD8613AUJZ-REEL7">
<attribute name="DESCRIPTION" value="Analog Devices AD8613AUJZ-REEL7 CMOS Op Amp, 0.4MHz Rail-Rail, 1.8  5 V, 5-Pin TSOT-23"/>
<attribute name="HEIGHT" value="1mm"/>
<attribute name="MANUFACTURER_NAME" value="Analog Devices"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="AD8613AUJZ-REEL7"/>
<attribute name="MOUSER_PART_NUMBER" value="584-AD8613AUJZ-R7"/>
<attribute name="MOUSER_PRICE-STOCK" value="https://www.mouser.com/Search/Refine.aspx?Keyword=584-AD8613AUJZ-R7"/>
<attribute name="NAME"/>
<attribute name="RS_PART_NUMBER" value="1597663"/>
<attribute name="RS_PRICE-STOCK" value="http://uk.rs-online.com/web/p/products/1597663"/>
</element>
<element name="R3" library="eagle-ltspice" package="R0603" value="1G">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="R"/>
</element>
<element name="R4" library="eagle-ltspice" package="R0603" value="1G">
<attribute name="NAME"/>
<attribute name="SPICEMODEL" value="NONE"/>
<attribute name="SPICEPREFIX" value="R"/>
</element>
<element name="U$9" library="PMtest" package="PAD3_V33" value="PAD3_V33"/>
<element name="U$1" library="PMtest" package="PAD3_V33" value="PAD3_V33"/>
<element name="U$2" library="PMtest" package="PAD3_V33" value="PAD3_V33"/>
<element name="U$3" library="PMtest" package="PAD3_V33" value="PAD3_V33"/>
<element name="U$4" library="PMtest" package="PAD3_V33" value="PAD3_V33"/>
<element name="U$5" library="PMtest" package="PAD3_V33" value="PAD3_V33"/>
<element name="U$6" library="PMtest" package="PAD3_V33" value="PAD3_V33"/>
<element name="U$7" library="PMtest" package="PAD3_V33" value="PAD3_V33"/>
<element name="U$8" library="PMtest" package="PAD2" value="PAD2"/>
<element name="U$10" library="PMtest" package="PAD2" value="PAD2"/>
<element name="U$11" library="PMtest" package="PAD2" value="PAD2"/>
<element name="U$12" library="PMtest" package="PAD2" value="PAD2"/>
</elements>
<signals>
<signal name="VDD">
<contactref element="U1" pad="16"/>
<contactref element="U1" pad="2"/>
<contactref element="U1" pad="13"/>
<contactref element="U5" pad="3"/>
<contactref element="U5" pad="4"/>
<contactref element="C3" pad="1"/>
<contactref element="C9" pad="1"/>
<contactref element="IC1" pad="5"/>
<contactref element="C16" pad="2"/>
<contactref element="Q1" pad="5"/>
<contactref element="C11" pad="2"/>
</signal>
<signal name="GND">
<contactref element="JP1" pad="1"/>
<contactref element="U1" pad="15"/>
<contactref element="U1" pad="8"/>
<contactref element="U1" pad="3"/>
<contactref element="U1" pad="14"/>
<contactref element="U5" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="C8" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="U6" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="C10" pad="P$2"/>
<contactref element="C12" pad="2"/>
<contactref element="C15" pad="2"/>
<contactref element="IC1" pad="2"/>
<contactref element="C16" pad="1"/>
<contactref element="X1" pad="G@2"/>
<contactref element="X1" pad="G@3"/>
<contactref element="X1" pad="G@1"/>
<contactref element="X1" pad="G@4"/>
<contactref element="X3" pad="G@2"/>
<contactref element="X3" pad="G@3"/>
<contactref element="X3" pad="G@1"/>
<contactref element="X3" pad="G@4"/>
<contactref element="X2" pad="G@2"/>
<contactref element="X2" pad="G@3"/>
<contactref element="X2" pad="G@1"/>
<contactref element="X2" pad="G@4"/>
<contactref element="C20" pad="2"/>
<contactref element="IC2" pad="12"/>
<contactref element="IC2" pad="4"/>
<contactref element="C19" pad="P$2"/>
<contactref element="Q1" pad="2"/>
<contactref element="C11" pad="1"/>
</signal>
<signal name="INP">
<contactref element="C5" pad="1"/>
<contactref element="R5" pad="2"/>
<contactref element="X2" pad="1"/>
</signal>
<signal name="INN">
<contactref element="C2" pad="1"/>
<contactref element="X3" pad="1"/>
<contactref element="Q1" pad="3"/>
</signal>
<signal name="SENSORP">
<contactref element="U1" pad="12"/>
<contactref element="U$9" pad="P$1"/>
<contactref element="U$1" pad="P$1"/>
<contactref element="U$1" pad="P$2"/>
<contactref element="U$1" pad="P$3"/>
<contactref element="U$2" pad="P$1"/>
<contactref element="U$3" pad="P$1"/>
</signal>
<signal name="SENSORN">
<contactref element="U1" pad="4"/>
<contactref element="U$4" pad="P$1"/>
<contactref element="U$4" pad="P$2"/>
<contactref element="U$4" pad="P$3"/>
<contactref element="U$5" pad="P$1"/>
<contactref element="U$6" pad="P$1"/>
<contactref element="U$7" pad="P$1"/>
</signal>
<signal name="SENSOR_OUT">
<contactref element="IC2" pad="1"/>
<contactref element="C4" pad="2"/>
<contactref element="R4" pad="1"/>
<contactref element="U$12" pad="P$1"/>
<contactref element="U$12" pad="P$2"/>
</signal>
<signal name="RCLK">
<contactref element="U1" pad="1"/>
<contactref element="X1" pad="1"/>
</signal>
<signal name="V5V">
<contactref element="U6" pad="3"/>
<contactref element="U6" pad="4"/>
<contactref element="C7" pad="1"/>
<contactref element="U5" pad="1"/>
<contactref element="R1" pad="1"/>
<contactref element="C8" pad="1"/>
<contactref element="C12" pad="1"/>
<contactref element="C20" pad="1"/>
<contactref element="IC2" pad="15"/>
<contactref element="IC2" pad="14"/>
<contactref element="IC2" pad="6"/>
<contactref element="IC2" pad="7"/>
<contactref element="C10" pad="P$1"/>
<contactref element="C19" pad="P$1"/>
<contactref element="C15" pad="1"/>
</signal>
<signal name="TIA_O">
<contactref element="IC2" pad="13"/>
<contactref element="C17" pad="2"/>
</signal>
<signal name="REF">
<contactref element="IC2" pad="2"/>
<contactref element="IC2" pad="10"/>
<contactref element="Q1" pad="1"/>
<contactref element="Q1" pad="4"/>
</signal>
<signal name="N$5">
<contactref element="R1" pad="2"/>
<contactref element="U5" pad="5"/>
</signal>
<signal name="N$9">
<contactref element="R6" pad="2"/>
<contactref element="U6" pad="5"/>
</signal>
<signal name="N$2">
<contactref element="IC1" pad="4"/>
<contactref element="IC1" pad="1"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="BATTERY_IN">
<contactref element="JP1" pad="2"/>
<contactref element="U6" pad="1"/>
<contactref element="R6" pad="1"/>
<contactref element="C6" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="C18" pad="2"/>
<contactref element="IC2" pad="9"/>
<contactref element="C17" pad="1"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="FB2">
<contactref element="C18" pad="1"/>
<contactref element="IC2" pad="8"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="FB1">
<contactref element="C4" pad="1"/>
<contactref element="IC2" pad="16"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="OUT2">
<contactref element="IC2" pad="5"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="IC1" pad="3"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="N$13">
</signal>
<signal name="N$3">
<contactref element="U$9" pad="P$3"/>
<contactref element="U$9" pad="P$2"/>
</signal>
<signal name="N$16">
<contactref element="U$2" pad="P$2"/>
<contactref element="U$2" pad="P$3"/>
</signal>
<signal name="N$17">
<contactref element="U$3" pad="P$2"/>
<contactref element="U$3" pad="P$3"/>
</signal>
<signal name="N$18">
<contactref element="U$5" pad="P$2"/>
<contactref element="U$5" pad="P$3"/>
</signal>
<signal name="N$19">
<contactref element="U$6" pad="P$2"/>
<contactref element="U$6" pad="P$3"/>
</signal>
<signal name="N$20">
<contactref element="U$7" pad="P$2"/>
<contactref element="U$7" pad="P$3"/>
</signal>
<signal name="N$1">
<contactref element="U$8" pad="P$2"/>
<contactref element="U$8" pad="P$1"/>
</signal>
<signal name="N$7">
<contactref element="U$10" pad="P$2"/>
<contactref element="U$10" pad="P$1"/>
</signal>
<signal name="N$8">
<contactref element="U$11" pad="P$2"/>
<contactref element="U$11" pad="P$1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
