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<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.5.0">
<drawing>
<board>
<plain>
<text></text>
<text>B1</text>
<text></text>
<text>C1</text>
<text></text>
<text>C2</text>
<text></text>
<text>C3</text>
<text></text>
<text>C4</text>
<text></text>
<text></text>
<text></text>
<text></text>
<text>C5</text>
<text></text>
<text>C6</text>
<text></text>
<text>C7</text>
<text></text>
<text>C8</text>
<text></text>
<text>C9</text>
<text></text>
<text>C10</text>
<text></text>
<text>CN1</text>
<text></text>
<text>J5</text>
<text></text>
<text></text>
<text></text>
<text></text>
<text></text>
<text>Q1</text>
<text>R1</text>
<text>R2</text>
<text>R3</text>
<text>R4</text>
<text>R5</text>
<text>R6</text>
<text>R7</text>
<text>R8</text>
<text>R9</text>
<text>R10</text>
<text>R11</text>
<text>R12</text>
<text>R13</text>
<text>R14</text>
<text></text>
<text></text>
<text></text>
<text></text>
<text></text>
<text></text>
<text>U1</text>
<text></text>
<text></text>
<text></text>
<text></text>
<text></text>
<text></text>
<text>U2</text>
<wire layer="20" width="0.14" x1="0" y1="0" x2="0" y2="44.45"/>
<wire layer="20" width="0.14" x1="0" y1="44.45" x2="33.02" y2="44.45"/>
<wire layer="20" width="0.14" x1="33.02" y1="44.45" x2="33.02" y2="0"/>
<wire layer="20" width="0.14" x1="33.02" y1="0" x2="0" y2="0"/>
<text>-</text>
<text>+</text>
<text>SHLD</text>
<text>COM</text>
<text>A</text>
<text>B</text>
<text>WARNING</text>
<text>Do not attach phone</text>
<text>to mains while</text>
<text>electrodes are</text>
<text>attached!</text>
<text>Smartphone BCI v0.1</text>
</plain>
<libraries>
<library name="common">
<packages>
<package name="KS-593-594">
</package>
<package name="CAP_0805">
</package>
<package name="CAP_0805_C2">
</package>
<package name="CAP_1210">
</package>
<package name="MJ-2135">
</package>
<package name="TBH-1x4/5.08/2Sh20x8">
</package>
<package name="SOT23">
</package>
<package name="RES_0805">
</package>
<package name="RES_0805_R3">
</package>
<package name="SOIC-8/150mil">
</package>
<package name="SOIC-14/150mil">
</package>
</packages>
</library>
</libraries>
<attributes/>
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<element name="C1" library="common" package="CAP_0805" value="10u"/>
<element name="C2" library="common" package="CAP_0805_C2" value="10u"/>
<element name="C3" library="common" package="CAP_0805" value="100n"/>
<element name="C4" library="common" package="CAP_0805_C2" value="470n"/>
<element name="C5" library="common" package="CAP_1210" value="100u"/>
<element name="C6" library="common" package="CAP_0805_C2" value="100n"/>
<element name="C7" library="common" package="CAP_0805" value="1n"/>
<element name="C8" library="common" package="CAP_0805" value="1n"/>
<element name="C9" library="common" package="CAP_0805" value="0.1u"/>
<element name="C10" library="common" package="CAP_0805_C2" value="0.1u"/>
<element name="CN1" library="common" package="MJ-2135" value="MJ-2135"/>
<element name="J5" library="common" package="TBH-1x4/5.08/2Sh20x8" value="WEIDMULLER  1234550000">
<attribute name="MANUFACTURER" value="Phoenix Contact"/>
<attribute name="DATASHEET" value="http://datasheets.diptrace.com\con_terminal_blocks\1771114.pdf"/>
</element>
<element name="Q1" library="common" package="SOT23" value="MMBF4393"/>
<element name="R1" library="common" package="RES_0805" value="1.6K"/>
<element name="R2" library="common" package="RES_0805" value="100K"/>
<element name="R3" library="common" package="RES_0805_R3" value="100K"/>
<element name="R4" library="common" package="RES_0805" value="100K"/>
<element name="R5" library="common" package="RES_0805_R3" value="15K"/>
<element name="R6" library="common" package="RES_0805" value="15K"/>
<element name="R7" library="common" package="RES_0805_R3" value="1M"/>
<element name="R8" library="common" package="RES_0805_R3" value="2.2k"/>
<element name="R9" library="common" package="RES_0805_R3" value="2k"/>
<element name="R10" library="common" package="RES_0805" value="10k"/>
<element name="R11" library="common" package="RES_0805_R3" value="10k"/>
<element name="R12" library="common" package="RES_0805" value="1.6K"/>
<element name="R13" library="common" package="RES_0805" value="200K"/>
<element name="R14" library="common" package="RES_0805" value="10K"/>
<element name="U1" library="common" package="SOIC-8/150mil" value="AD620AR">
<attribute name="MANUFACTURER" value="Analog Devices"/>
<attribute name="DATASHEET" value="http://datasheets.diptrace.com\analog_devices\AD620.pdf"/>
</element>
<element name="U2" library="common" package="SOIC-14/150mil" value="MMBF4393JFETN">
<attribute name="MANUFACTURER" value="ST Microelectronics"/>
<attribute name="DATASHEET" value="http://datasheets.diptrace.com\st_micro\CD00000477.pdf"/>
</element>
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<signal name="A">
<contactref element="J5" pad="3"/>
<contactref element="R4" pad="1"/>
<contactref element="U1" pad="2"/>
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<signal name="B">
<contactref element="J5" pad="4"/>
<contactref element="U1" pad="3"/>
</signal>
<signal name="COMMON">
<contactref element="C7" pad="1"/>
<contactref element="C8" pad="1"/>
<contactref element="J5" pad="2"/>
<contactref element="R4" pad="2"/>
<contactref element="R13" pad="2"/>
</signal>
<signal name="GND">
<contactref element="B1" pad="5"/>
<contactref element="C4" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="C10" pad="2"/>
<contactref element="CN1" pad="2"/>
<contactref element="R3" pad="2"/>
<contactref element="R8" pad="2"/>
<contactref element="R10" pad="2"/>
<contactref element="R11" pad="2"/>
<contactref element="U1" pad="4"/>
<contactref element="U2" pad="11"/>
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<signal name="Net_2">
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<contactref element="U1" pad="1"/>
</signal>
<signal name="Net_3">
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<contactref element="U1" pad="8"/>
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<signal name="Net_4">
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<contactref element="R12" pad="2"/>
<contactref element="U2" pad="5"/>
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<signal name="Net_6">
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<signal name="Net_8">
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<signal name="Net_12">
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<contactref element="U1" pad="6"/>
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<signal name="Net_13">
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<contactref element="R3" pad="1"/>
<contactref element="U2" pad="10"/>
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<signal name="Net_14">
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<contactref element="R5" pad="2"/>
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<signal name="Net_15">
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<contactref element="R5" pad="1"/>
<contactref element="R6" pad="2"/>
<contactref element="R7" pad="2"/>
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<signal name="Net_16">
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<contactref element="R6" pad="1"/>
<contactref element="U2" pad="13"/>
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<signal name="Net_17">
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<signal name="Net_18">
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<signal name="Net_19">
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<signal name="Net_20">
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<signal name="Net_21">
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<contactref element="CN1" pad="1"/>
<contactref element="R8" pad="1"/>
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<signal name="Net_22">
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<contactref element="CN1" pad="4"/>
</signal>
<signal name="SHIELD">
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<contactref element="R14" pad="1"/>
<contactref element="U2" pad="6"/>
<contactref element="U2" pad="7"/>
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<signal name="VCC">
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<signal name="VCC/2">
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<contactref element="U2" pad="9"/>
<contactref element="U2" pad="12"/>
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