<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.2.2">
<drawing>
<board>
<plain>
<text>V T R G</text>
<wire x1="31.75" y1="63.5" x2="63.5" y2="31.75" width="0.254" layer="20" curve="-90"/>
<wire x1="63.5" y1="31.75" x2="31.75" y2="0" width="0.254" layer="20" curve="-90"/>
<wire x1="31.75" y1="0" x2="0" y2="31.75" width="0.254" layer="20" curve="-90"/>
<wire x1="0" y1="31.75" x2="31.75" y2="63.5" width="0.254" layer="20" curve="-90"/>
<text>1</text>
<text>2</text>
<text>3</text>
<text>4</text>
<text>5</text>
<text>6</text>
<text>7</text>
<text>8</text>
<text>9</text>
<text>10</text>
<text>11</text>
<text>ELEC327
(c) 2019</text>
<hole x="27.94" y="60.452" drill="3.175"/>
<hole x="35.56" y="60.452" drill="3.175"/>
<hole x="35.56" y="3.048" drill="3.175"/>
<hole x="27.94" y="3.048" drill="3.175"/>
<text>12</text>
<text>G R T V</text>
</plain>
<libraries>
<library name="RatDBS">
<description>Generated from &lt;b&gt;RatDBS.sch&lt;/b&gt;&lt;p&gt;
by exp-lbrs.ulp</description>
<packages>
<package name="20_PIN">
</package>
</packages>
</library>
<library name="Battery">
<packages>
<package name="BATTCON_20MM_PTH_COMPACT">
<description>&lt;b&gt;Battery holder CR2032, through hole with surface mount ground&lt;/b&gt;&lt;br/&gt;
Through hole positive terminals and PCB pad for ground termination.&lt;br/&gt;
Linx Manufacturing&lt;br/&gt;
Digikey part# BAT-HLD-001-THM</description>
</package>
</packages>
</library>
<library name="Texas Instruments_By_element14_Batch_1">
<description>Developed by element14 :&lt;br&gt;
element14 CAD Library consolidation.ulp
at 30/07/2012 17:45:58</description>
<packages>
<package name="SOP65P640X120-16N">
</package>
</packages>
</library>
<library name="Seeed-OPL-Capacitor">
<packages>
<package name="C0805">
<description>&lt;b&gt;0805&lt;b&gt;&lt;p&gt;</description>
</package>
<package name="C0402">
<description>&lt;b&gt;0402&lt;b&gt;&lt;p&gt;</description>
</package>
</packages>
</library>
<library name="Seeed-OPL-Resistor">
<packages>
<package name="R0603">
</package>
</packages>
</library>
<library name="Seeed-OPL-Diode">
<packages>
<package name="LED-0805">
</package>
</packages>
</library>
<library name="Seeed-OPL-sensor">
<packages>
<package name="QFN24G-0.4-3X3MM">
</package>
</packages>
</library>
<library name="OPL_Connector">
<packages>
<package name="H4-2.54">
</package>
</packages>
</library>
<library name="OPL_Resistor">
<packages>
<package name="R0603">
</package>
</packages>
</library>
<library name="OPL_Capacitor">
<packages>
<package name="C0603">
<description>&lt;b&gt;0603&lt;b&gt;&lt;p&gt;</description>
</package>
</packages>
</library>
<library name="OPL_Switch">
<packages>
<package name="SW4-SMD-5.2X5.2X1.5MM">
</package>
</packages>
</library>
</libraries>
<attributes>
<attribute name="CIRCULAR-LAYOUT-SETTINGS" value="1.250000 1.250000 1.000000 270.000000 0 1"/>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="PULLUP_RST" library="Seeed-OPL-Resistor" package="R0603" value="47K">
<attribute name="MPN" value="RC0603JR-0747KL"/>
<attribute name="VALUE" value="47K"/>
</element>
<element name="MSP430" library="RatDBS" package="20_PIN" value="MSP">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BAT1" library="Battery" package="BATTCON_20MM_PTH_COMPACT" value="BAT-HLD-001-THM-ND 20 mm Coin Cell"/>
<element name="C1" library="Seeed-OPL-Capacitor" package="C0805" value="10uf">
<attribute name="MPN" value="CC0805ZKY5V6BB106"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="10uf"/>
</element>
<element name="BUTTON_PULLUP" library="Seeed-OPL-Resistor" package="R0603" value="10K">
<attribute name="MPN" value="RC0603FR-0710KL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="10K"/>
</element>
<element name="C2" library="OPL_Capacitor" package="C0603" value="220nf">
<attribute name="MPN" value="CC0603KRX7R8BB224"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="220nf"/>
</element>
<element name="U1" library="Texas Instruments_By_element14_Batch_1" package="SOP65P640X120-16N" value="CD4094BPW">
<attribute name="MPN" value="CD4094BPW"/>
<attribute name="OC_FARNELL" value="1595402"/>
<attribute name="OC_NEWARK" value="08N6269"/>
<attribute name="PACKAGE" value="TSSOP-16"/>
<attribute name="SUPPLIER" value="Texas Instruments"/>
</element>
<element name="U2" library="Texas Instruments_By_element14_Batch_1" package="SOP65P640X120-16N" value="CD4094BPW">
<attribute name="MPN" value="CD4094BPW"/>
<attribute name="OC_FARNELL" value="1595402"/>
<attribute name="OC_NEWARK" value="08N6269"/>
<attribute name="PACKAGE" value="TSSOP-16"/>
<attribute name="SUPPLIER" value="Texas Instruments"/>
</element>
<element name="U3" library="Texas Instruments_By_element14_Batch_1" package="SOP65P640X120-16N" value="CD4094BPW">
<attribute name="MPN" value="CD4094BPW"/>
<attribute name="OC_FARNELL" value="1595402"/>
<attribute name="OC_NEWARK" value="08N6269"/>
<attribute name="PACKAGE" value="TSSOP-16"/>
<attribute name="SUPPLIER" value="Texas Instruments"/>
</element>
<element name="K1" library="OPL_Switch" package="SW4-SMD-5.2X5.2X1.5MM" value="SKQGADE010">
<attribute name="MPN" value="SKQGADE010"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="SKQGADE010"/>
</element>
<element name="D5" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D6" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D7" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D8" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D9" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D10" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D11" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D12" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D13" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D14" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D15" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D16" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D17" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D18" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D19" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D20" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D21" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D22" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D23" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D24" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D25" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D26" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D27" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D28" library="Seeed-OPL-Diode" package="LED-0805" value="GREEN-0805">
<attribute name="MPN" value="17-215SYGC/S530-E2/TR8"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R3" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R4" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R5" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R6" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R7" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R8" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R9" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R10" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R11" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R12" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R13" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R14" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R15" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R16" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R17" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R18" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R19" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R20" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R21" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R22" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R23" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R24" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="R25" library="OPL_Resistor" package="R0603" value="390R">
<attribute name="MPN" value="RC0603JR-07390RL"/>
<attribute name="NAME"/>
<attribute name="VALUE" value="390R"/>
</element>
<element name="U4" library="Seeed-OPL-sensor" package="QFN24G-0.4-3X3MM" value="MPU-9250">
<attribute name="MPN" value="MPU-9250"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="Seeed-OPL-Capacitor" package="C0402" value="100nf">
<attribute name="MPN" value="CC0402KRX7R8BB104"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="Seeed-OPL-Capacitor" package="C0402" value="10nf">
<attribute name="MPN" value="CC0402KRX7R9BB103"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="Seeed-OPL-Capacitor" package="C0402" value="100nf">
<attribute name="MPN" value="CC0402KRX7R8BB104"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J1" library="OPL_Connector" package="H4-2.54" value="4p-2.54">
<attribute name="MPN" value="F185-1104A1BSYA1"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="VDD">
<contactref element="PULLUP_RST" pad="2"/>
<contactref element="MSP430" pad="1"/>
<contactref element="BAT1" pad="1"/>
<contactref element="BAT1" pad="3"/>
<contactref element="BAT1" pad="4"/>
<contactref element="BAT1" pad="5"/>
<contactref element="C1" pad="1"/>
<contactref element="BUTTON_PULLUP" pad="2"/>
<contactref element="U1" pad="16"/>
<contactref element="U2" pad="16"/>
<contactref element="U3" pad="16"/>
<contactref element="U4" pad="13"/>
<contactref element="C5" pad="1"/>
<contactref element="U4" pad="8"/>
<contactref element="C4" pad="2"/>
<contactref element="U4" pad="1"/>
<contactref element="J1" pad="4"/>
</signal>
<signal name="GND">
<contactref element="MSP430" pad="20"/>
<contactref element="BAT1" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="U1" pad="8"/>
<contactref element="U2" pad="8"/>
<contactref element="U3" pad="8"/>
<contactref element="K1" pad="1"/>
<contactref element="K1" pad="2"/>
<contactref element="D5" pad="-"/>
<contactref element="D6" pad="-"/>
<contactref element="D7" pad="-"/>
<contactref element="D8" pad="-"/>
<contactref element="D9" pad="-"/>
<contactref element="D10" pad="-"/>
<contactref element="D11" pad="-"/>
<contactref element="D12" pad="-"/>
<contactref element="D13" pad="-"/>
<contactref element="D14" pad="-"/>
<contactref element="D15" pad="-"/>
<contactref element="D16" pad="-"/>
<contactref element="D17" pad="-"/>
<contactref element="D18" pad="-"/>
<contactref element="D19" pad="-"/>
<contactref element="D20" pad="-"/>
<contactref element="D21" pad="-"/>
<contactref element="D22" pad="-"/>
<contactref element="D23" pad="-"/>
<contactref element="D24" pad="-"/>
<contactref element="D25" pad="-"/>
<contactref element="D26" pad="-"/>
<contactref element="D27" pad="-"/>
<contactref element="D28" pad="-"/>
<contactref element="U4" pad="18"/>
<contactref element="C5" pad="2"/>
<contactref element="C3" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="U4" pad="20"/>
<contactref element="U4" pad="11"/>
<contactref element="J1" pad="1"/>
</signal>
<signal name="TEST">
<contactref element="MSP430" pad="17"/>
<contactref element="J1" pad="3"/>
</signal>
<signal name="_RST">
<contactref element="PULLUP_RST" pad="1"/>
<contactref element="MSP430" pad="16"/>
<contactref element="J1" pad="2"/>
</signal>
<signal name="SPI-CLK">
<contactref element="MSP430" pad="7"/>
<contactref element="U4" pad="23"/>
</signal>
<signal name="BUTTON">
<contactref element="C2" pad="2"/>
<contactref element="K1" pad="4"/>
<contactref element="K1" pad="3"/>
<contactref element="BUTTON_PULLUP" pad="1"/>
<contactref element="MSP430" pad="4"/>
</signal>
<signal name="SPI-MISO">
<contactref element="U4" pad="9"/>
<contactref element="MSP430" pad="14"/>
</signal>
<signal name="SPI-MOSI">
<contactref element="U4" pad="24"/>
<contactref element="MSP430" pad="15"/>
</signal>
<signal name="N$7">
<contactref element="U2" pad="9"/>
<contactref element="U3" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="U1" pad="9"/>
<contactref element="U2" pad="2"/>
</signal>
<signal name="STROBE">
<contactref element="U2" pad="1"/>
<contactref element="U3" pad="1"/>
<contactref element="U1" pad="1"/>
<contactref element="MSP430" pad="10"/>
</signal>
<signal name="CLOCK">
<contactref element="U1" pad="3"/>
<contactref element="U2" pad="3"/>
<contactref element="U3" pad="3"/>
<contactref element="MSP430" pad="9"/>
</signal>
<signal name="OE">
<contactref element="U1" pad="15"/>
<contactref element="U2" pad="15"/>
<contactref element="U3" pad="15"/>
<contactref element="MSP430" pad="11"/>
</signal>
<signal name="D0">
<contactref element="U1" pad="7"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="D1">
<contactref element="U1" pad="6"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="D2">
<contactref element="U1" pad="5"/>
<contactref element="R4" pad="1"/>
</signal>
<signal name="D3">
<contactref element="U1" pad="4"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="D4">
<contactref element="U1" pad="14"/>
<contactref element="R6" pad="1"/>
</signal>
<signal name="D5">
<contactref element="U1" pad="13"/>
<contactref element="R7" pad="1"/>
</signal>
<signal name="D6">
<contactref element="U1" pad="12"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="D7">
<contactref element="U1" pad="11"/>
<contactref element="R9" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="D5" pad="+"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="D6" pad="+"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="D7" pad="+"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="D8" pad="+"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="D9" pad="+"/>
<contactref element="R6" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="D10" pad="+"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="D11" pad="+"/>
<contactref element="R8" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="D12" pad="+"/>
<contactref element="R9" pad="2"/>
</signal>
<signal name="N$19">
<contactref element="D13" pad="+"/>
<contactref element="R10" pad="2"/>
</signal>
<signal name="N$20">
<contactref element="D14" pad="+"/>
<contactref element="R11" pad="2"/>
</signal>
<signal name="N$21">
<contactref element="D15" pad="+"/>
<contactref element="R12" pad="2"/>
</signal>
<signal name="N$22">
<contactref element="D16" pad="+"/>
<contactref element="R13" pad="2"/>
</signal>
<signal name="N$23">
<contactref element="D17" pad="+"/>
<contactref element="R14" pad="2"/>
</signal>
<signal name="N$24">
<contactref element="D18" pad="+"/>
<contactref element="R15" pad="2"/>
</signal>
<signal name="N$25">
<contactref element="D19" pad="+"/>
<contactref element="R16" pad="2"/>
</signal>
<signal name="N$26">
<contactref element="D20" pad="+"/>
<contactref element="R17" pad="2"/>
</signal>
<signal name="N$27">
<contactref element="D21" pad="+"/>
<contactref element="R18" pad="2"/>
</signal>
<signal name="N$28">
<contactref element="D22" pad="+"/>
<contactref element="R19" pad="2"/>
</signal>
<signal name="N$29">
<contactref element="D23" pad="+"/>
<contactref element="R20" pad="2"/>
</signal>
<signal name="N$30">
<contactref element="D24" pad="+"/>
<contactref element="R21" pad="2"/>
</signal>
<signal name="N$31">
<contactref element="D25" pad="+"/>
<contactref element="R22" pad="2"/>
</signal>
<signal name="N$32">
<contactref element="D26" pad="+"/>
<contactref element="R23" pad="2"/>
</signal>
<signal name="N$33">
<contactref element="D27" pad="+"/>
<contactref element="R24" pad="2"/>
</signal>
<signal name="N$34">
<contactref element="D28" pad="+"/>
<contactref element="R25" pad="2"/>
</signal>
<signal name="D8">
<contactref element="U2" pad="7"/>
<contactref element="R10" pad="1"/>
</signal>
<signal name="D9">
<contactref element="U2" pad="6"/>
<contactref element="R11" pad="1"/>
</signal>
<signal name="D10">
<contactref element="U2" pad="5"/>
<contactref element="R12" pad="1"/>
</signal>
<signal name="D11">
<contactref element="U2" pad="4"/>
<contactref element="R13" pad="1"/>
</signal>
<signal name="D12">
<contactref element="U2" pad="14"/>
<contactref element="R14" pad="1"/>
</signal>
<signal name="D13">
<contactref element="U2" pad="13"/>
<contactref element="R15" pad="1"/>
</signal>
<signal name="D14">
<contactref element="U2" pad="12"/>
<contactref element="R16" pad="1"/>
</signal>
<signal name="D15">
<contactref element="U2" pad="11"/>
<contactref element="R17" pad="1"/>
</signal>
<signal name="D16">
<contactref element="U3" pad="7"/>
<contactref element="R18" pad="1"/>
</signal>
<signal name="D17">
<contactref element="U3" pad="6"/>
<contactref element="R19" pad="1"/>
</signal>
<signal name="D18">
<contactref element="U3" pad="5"/>
<contactref element="R20" pad="1"/>
</signal>
<signal name="D19">
<contactref element="U3" pad="4"/>
<contactref element="R21" pad="1"/>
</signal>
<signal name="D20">
<contactref element="U3" pad="14"/>
<contactref element="R22" pad="1"/>
</signal>
<signal name="D21">
<contactref element="U3" pad="13"/>
<contactref element="R23" pad="1"/>
</signal>
<signal name="D22">
<contactref element="U3" pad="12"/>
<contactref element="R24" pad="1"/>
</signal>
<signal name="D23">
<contactref element="U3" pad="11"/>
<contactref element="R25" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="U1" pad="10"/>
</signal>
<signal name="DATA">
<contactref element="U1" pad="2"/>
<contactref element="MSP430" pad="8"/>
</signal>
<signal name="ACCEL-INT">
<contactref element="U4" pad="12"/>
<contactref element="MSP430" pad="18"/>
</signal>
<signal name="N$12">
<contactref element="U4" pad="10"/>
<contactref element="C3" pad="2"/>
</signal>
<signal name="ACCEL-CS">
<contactref element="U4" pad="22"/>
<contactref element="MSP430" pad="19"/>
</signal>
<signal name="N$13">
<contactref element="MSP430" pad="2"/>
</signal>
<signal name="N$14">
<contactref element="MSP430" pad="3"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
