<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.1.3">
<drawing>
<board>
<plain>
<wire x1="0" y1="10.16" x2="59.67" y2="10.16" width="0" layer="20"/>
<wire x1="59.67" y1="10.16" x2="59.67" y2="100" width="0" layer="20"/>
<wire x1="59.67" y1="100" x2="0" y2="100" width="0" layer="20"/>
<wire x1="0" y1="100" x2="0" y2="10.16" width="0" layer="20"/>
</plain>
<libraries>
<library name="RevA">
<description>Generated from &lt;b&gt;RevA.sch&lt;/b&gt;&lt;p&gt;
by exp-lbrs.ulp</description>
<packages>
<package name="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM">
<description>&lt;h3&gt;Momentary Switch (Pushbutton) - SPST - SMD, 5.2mm Square&lt;/h3&gt;
&lt;p&gt;Normally-open (NO) SPST momentary switches (buttons, pushbuttons).&lt;/p&gt;
&lt;p&gt;&lt;a href="https://www.sparkfun.com/datasheets/Components/Buttons/SMD-Button.pdf"&gt;Dimensional Drawing&lt;/a&gt;&lt;/p&gt;</description>
</package>
<package name="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM">
<description>&lt;h3&gt;Momentary Switch (Pushbutton) - SPST - SMD, 5.2mm Square&lt;/h3&gt;
&lt;p&gt;Normally-open (NO) SPST momentary switches (buttons, pushbuttons).&lt;/p&gt;
&lt;p&gt;&lt;a href="https://www.sparkfun.com/datasheets/Components/Buttons/SMD-Button.pdf"&gt;Dimensional Drawing&lt;/a&gt;&lt;/p&gt;</description>
</package>
<package name="REVA_MICROBUILDER_0805-NO">
</package>
<package name="REVA_MICROBUILDER_0603-NO">
</package>
<package name="REVA_MICROBUILDER_CHIPLED_0805_NOOUTLINE">
</package>
<package name="REVA_MICROBUILDER_SOD-123">
<description>&lt;b&gt;SOD-123&lt;/b&gt;
&lt;p&gt;Source: http://www.diodes.com/datasheets/ds30139.pdf&lt;/p&gt;</description>
</package>
<package name="REVA_SPARKFUN-CONNECTORS_1X04">
<description>&lt;h3&gt;Plated Through Hole - 4 Pin&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:4&lt;/li&gt;
&lt;li&gt;Pin pitch:0.1"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_04&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="REVA_RCL_R0603">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
<package name="REVA_NRFBREAKOUT_BREAKOUT-NRF51822-CORE-SULLINS-NPPN092FFKS-RC">
</package>
<package name="REVA_MICROBUILDER_SOT23-5">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt; - 5 Pin</description>
</package>
<package name="REVA_MICROBUILDER_JSTPH2">
<description>2-Pin JST PH Series Right-Angle Connector (+/- for batteries)</description>
</package>
<package name="REVA_SPARKFUN-CONNECTORS_USB-MICROB-PTH">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="SHIFT" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="ALPHA" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="A" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="&gt;" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="MODE[SETUP]" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="ON" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="CALC" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="INTEGRAL" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="&lt;" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="V" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="X^-1" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="LOG_B" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="QUOT" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="SQRT" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="^2_[^3]" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="^X" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="LOG[10^X]" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="LN[E^X]" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="(-)[ARG]" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="°'&quot;" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="HYP[ABS]" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="SIN[ARC]" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="COS[ARC]" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="TAN[ARC]" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="RCL[STO]" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="ENG[&lt;-]" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="(_[%]" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name=")_[,]" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="S&lt;-&gt;D" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="M+[M-]" library="RevA" package="SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="C3" library="RevA" package="REVA_MICROBUILDER_0805-NO" value="10µF"/>
<element name="C5" library="RevA" package="REVA_MICROBUILDER_0805-NO" value="10uF"/>
<element name="C6" library="RevA" package="REVA_MICROBUILDER_0805-NO" value="10µF"/>
<element name="C7" library="RevA" package="REVA_MICROBUILDER_0603-NO" value="1uF"/>
<element name="C8" library="RevA" package="REVA_MICROBUILDER_0805-NO" value="10µF"/>
<element name="CHG" library="RevA" package="REVA_MICROBUILDER_CHIPLED_0805_NOOUTLINE" value="ORANGE"/>
<element name="D1" library="RevA" package="REVA_MICROBUILDER_SOD-123" value="MBR120"/>
<element name="R1" library="RevA" package="REVA_MICROBUILDER_0603-NO" value="100k"/>
<element name="R2" library="RevA" package="REVA_MICROBUILDER_0603-NO" value="1K"/>
<element name="R3" library="RevA" package="REVA_RCL_R0603" value="">
<attribute name="SPICEPREFIX" value="R"/>
</element>
<element name="R4" library="RevA" package="REVA_RCL_R0603" value="">
<attribute name="SPICEPREFIX" value="R"/>
</element>
<element name="R8" library="RevA" package="REVA_MICROBUILDER_0603-NO" value="10K\"/>
<element name="U2" library="RevA" package="REVA_MICROBUILDER_SOT23-5" value="AP2112-3.3"/>
<element name="U3" library="RevA" package="REVA_MICROBUILDER_SOT23-5" value="MCP73831T-2ACI/OT"/>
<element name="X1" library="RevA" package="REVA_MICROBUILDER_JSTPH2" value="JSTPH"/>
<element name="X3" library="RevA" package="REVA_SPARKFUN-CONNECTORS_USB-MICROB-PTH" value="AMP FCI 10103594-0001LF">
<attribute name="PROD_ID" value="CONN-13711"/>
<attribute name="VALUE" value="AMP FCI 10103594-0001LF"/>
</element>
<element name="AC" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="DEL" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="3" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="2" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="1" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="%" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="*" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="6" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="5" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="4" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="-" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="+" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="9" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="8" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="7" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="=" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="ANS" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="X10^" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="." library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="0" library="RevA" package="REVA_SPARKFUN-SWITCHES_TACTILE_SWITCH_SMD_5.2MM" value="pb22">
<attribute name="PROD_ID" value="SWCH-08247"/>
<attribute name="SF_SKU" value="COM-08720"/>
</element>
<element name="U$4" library="RevA" package="REVA_NRFBREAKOUT_BREAKOUT-NRF51822-CORE-SULLINS-NPPN092FFKS-RC" value="REVA_NRFBREAKOUT_BREAKOUT-NRF51822CORE-SULLINS-NPPN092FFKS-RC"/>
<element name="J1" library="RevA" package="REVA_SPARKFUN-CONNECTORS_1X04" value="">
<attribute name="PROD_ID" value="CONN-09696"/>
</element>
<element name="J2" library="RevA" package="REVA_SPARKFUN-CONNECTORS_1X04" value="">
<attribute name="PROD_ID" value="CONN-09696"/>
</element>
<element name="STAT" library="RevA" package="REVA_MICROBUILDER_CHIPLED_0805_NOOUTLINE" value="GREEN">
<attribute name="VALUE"/>
</element>
<element name="STAT2" library="RevA" package="REVA_MICROBUILDER_CHIPLED_0805_NOOUTLINE" value="RED">
<attribute name="VALUE"/>
</element>
<element name="R5" library="RevA" package="REVA_MICROBUILDER_0603-NO" value="1K"/>
<element name="R6" library="RevA" package="REVA_MICROBUILDER_0603-NO" value="1K"/>
</elements>
<signals>
<signal name="GND">
<contactref element="C7" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="C8" pad="2"/>
<contactref element="X3" pad="GND"/>
<contactref element="U2" pad="2"/>
<contactref element="X1" pad="1"/>
<contactref element="C3" pad="2"/>
<contactref element="R8" pad="2"/>
<contactref element="U3" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="R4" pad="1"/>
<contactref element="U$4" pad="29"/>
<contactref element="U$4" pad="20"/>
<contactref element="J1" pad="4"/>
<contactref element="J2" pad="4"/>
<contactref element="R6" pad="2"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="+3V3">
<contactref element="C7" pad="1"/>
<contactref element="C8" pad="1"/>
<contactref element="U2" pad="5"/>
<contactref element="C5" pad="1"/>
<contactref element="U$4" pad="30"/>
<contactref element="J1" pad="1"/>
<contactref element="J2" pad="1"/>
</signal>
<signal name="VBUS">
<contactref element="C6" pad="1"/>
<contactref element="U2" pad="1"/>
<contactref element="D1" pad="C"/>
<contactref element="R1" pad="1"/>
<contactref element="X3" pad="VBUS"/>
<contactref element="U3" pad="4"/>
<contactref element="CHG" pad="A"/>
</signal>
<signal name="VBAT">
<contactref element="D1" pad="A"/>
<contactref element="X1" pad="2"/>
<contactref element="U3" pad="3"/>
<contactref element="C3" pad="1"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="CHG" pad="C"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="R2" pad="2"/>
<contactref element="U3" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="U3" pad="5"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="EN">
<contactref element="R1" pad="2"/>
<contactref element="U2" pad="3"/>
</signal>
<signal name="SWDIO">
<contactref element="U$4" pad="6"/>
<contactref element="J1" pad="2"/>
</signal>
<signal name="SWDCLK">
<contactref element="U$4" pad="5"/>
<contactref element="J1" pad="3"/>
</signal>
<signal name="P0.00">
<contactref element="U$4" pad="31"/>
<contactref element="J2" pad="2"/>
</signal>
<signal name="P0.01">
<contactref element="U$4" pad="34"/>
<contactref element="J2" pad="3"/>
</signal>
<signal name="P0.02">
<contactref element="U$4" pad="33"/>
<contactref element="R4" pad="2"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="P0.03">
<contactref element="U$4" pad="36"/>
<contactref element="STAT" pad="A"/>
</signal>
<signal name="P0.04">
<contactref element="U$4" pad="35"/>
<contactref element="STAT2" pad="A"/>
</signal>
<signal name="P0.05">
<contactref element="U$4" pad="18"/>
</signal>
<signal name="P0.06">
<contactref element="U$4" pad="17"/>
</signal>
<signal name="P0.07">
<contactref element="U$4" pad="16"/>
<contactref element="RCL[STO]" pad="3"/>
<contactref element="SHIFT" pad="3"/>
<contactref element="CALC" pad="3"/>
<contactref element="QUOT" pad="3"/>
<contactref element="(-)[ARG]" pad="3"/>
<contactref element="SHIFT" pad="4"/>
<contactref element="CALC" pad="4"/>
<contactref element="QUOT" pad="4"/>
<contactref element="(-)[ARG]" pad="4"/>
<contactref element="RCL[STO]" pad="4"/>
</signal>
<signal name="P0.08">
<contactref element="U$4" pad="15"/>
<contactref element="ENG[&lt;-]" pad="3"/>
<contactref element="ALPHA" pad="3"/>
<contactref element="INTEGRAL" pad="3"/>
<contactref element="SQRT" pad="3"/>
<contactref element="°'&quot;" pad="3"/>
<contactref element="ALPHA" pad="4"/>
<contactref element="INTEGRAL" pad="4"/>
<contactref element="SQRT" pad="4"/>
<contactref element="°'&quot;" pad="4"/>
<contactref element="ENG[&lt;-]" pad="4"/>
</signal>
<signal name="P0.09">
<contactref element="U$4" pad="14"/>
<contactref element="(_[%]" pad="3"/>
<contactref element="A" pad="3"/>
<contactref element="&lt;" pad="3"/>
<contactref element="^2_[^3]" pad="3"/>
<contactref element="HYP[ABS]" pad="3"/>
<contactref element="A" pad="4"/>
<contactref element="&lt;" pad="4"/>
<contactref element="^2_[^3]" pad="4"/>
<contactref element="HYP[ABS]" pad="4"/>
<contactref element="(_[%]" pad="4"/>
</signal>
<signal name="P0.10">
<contactref element="U$4" pad="13"/>
<contactref element=")_[,]" pad="3"/>
<contactref element="&gt;" pad="3"/>
<contactref element="V" pad="3"/>
<contactref element="^X" pad="3"/>
<contactref element="SIN[ARC]" pad="3"/>
<contactref element="&gt;" pad="4"/>
<contactref element="V" pad="4"/>
<contactref element="^X" pad="4"/>
<contactref element="SIN[ARC]" pad="4"/>
<contactref element=")_[,]" pad="4"/>
</signal>
<signal name="P0.11">
<contactref element="U$4" pad="12"/>
<contactref element="S&lt;-&gt;D" pad="3"/>
<contactref element="MODE[SETUP]" pad="3"/>
<contactref element="X^-1" pad="3"/>
<contactref element="LOG[10^X]" pad="3"/>
<contactref element="COS[ARC]" pad="3"/>
<contactref element="MODE[SETUP]" pad="4"/>
<contactref element="X^-1" pad="4"/>
<contactref element="LOG[10^X]" pad="4"/>
<contactref element="COS[ARC]" pad="4"/>
<contactref element="S&lt;-&gt;D" pad="4"/>
</signal>
<signal name="P0.12">
<contactref element="U$4" pad="11"/>
<contactref element="M+[M-]" pad="3"/>
<contactref element="ON" pad="3"/>
<contactref element="LOG_B" pad="3"/>
<contactref element="LN[E^X]" pad="3"/>
<contactref element="TAN[ARC]" pad="3"/>
<contactref element="ON" pad="4"/>
<contactref element="LOG_B" pad="4"/>
<contactref element="LN[E^X]" pad="4"/>
<contactref element="TAN[ARC]" pad="4"/>
<contactref element="M+[M-]" pad="4"/>
</signal>
<signal name="P0.13">
<contactref element="U$4" pad="10"/>
<contactref element="1" pad="3"/>
<contactref element="AC" pad="3"/>
<contactref element="DEL" pad="3"/>
<contactref element="3" pad="3"/>
<contactref element="2" pad="3"/>
</signal>
<signal name="P0.14">
<contactref element="U$4" pad="9"/>
<contactref element="4" pad="3"/>
<contactref element="%" pad="3"/>
<contactref element="*" pad="3"/>
<contactref element="6" pad="3"/>
<contactref element="5" pad="3"/>
</signal>
<signal name="P0.15">
<contactref element="U$4" pad="8"/>
<contactref element="7" pad="3"/>
<contactref element="-" pad="3"/>
<contactref element="+" pad="3"/>
<contactref element="9" pad="3"/>
<contactref element="8" pad="3"/>
</signal>
<signal name="P0.16">
<contactref element="U$4" pad="7"/>
<contactref element="0" pad="3"/>
<contactref element="=" pad="3"/>
<contactref element="ANS" pad="3"/>
<contactref element="X10^" pad="3"/>
<contactref element="." pad="3"/>
</signal>
<signal name="P0.17">
<contactref element="U$4" pad="4"/>
<contactref element="AC" pad="1"/>
<contactref element="%" pad="1"/>
<contactref element="-" pad="1"/>
<contactref element="=" pad="1"/>
<contactref element="SHIFT" pad="1"/>
<contactref element="ALPHA" pad="1"/>
<contactref element="A" pad="1"/>
<contactref element="&gt;" pad="1"/>
<contactref element="MODE[SETUP]" pad="1"/>
<contactref element="ON" pad="1"/>
<contactref element="SHIFT" pad="2"/>
<contactref element="ALPHA" pad="2"/>
<contactref element="A" pad="2"/>
<contactref element="&gt;" pad="2"/>
<contactref element="MODE[SETUP]" pad="2"/>
<contactref element="ON" pad="2"/>
</signal>
<signal name="P0.18">
<contactref element="U$4" pad="2"/>
<contactref element="DEL" pad="1"/>
<contactref element="*" pad="1"/>
<contactref element="+" pad="1"/>
<contactref element="ANS" pad="1"/>
<contactref element="CALC" pad="1"/>
<contactref element="INTEGRAL" pad="1"/>
<contactref element="&lt;" pad="1"/>
<contactref element="V" pad="1"/>
<contactref element="X^-1" pad="1"/>
<contactref element="LOG_B" pad="1"/>
<contactref element="CALC" pad="2"/>
<contactref element="INTEGRAL" pad="2"/>
<contactref element="&lt;" pad="2"/>
<contactref element="V" pad="2"/>
<contactref element="X^-1" pad="2"/>
<contactref element="LOG_B" pad="2"/>
</signal>
<signal name="P0.19">
<contactref element="U$4" pad="3"/>
<contactref element="3" pad="1"/>
<contactref element="6" pad="1"/>
<contactref element="9" pad="1"/>
<contactref element="X10^" pad="1"/>
<contactref element="QUOT" pad="1"/>
<contactref element="SQRT" pad="1"/>
<contactref element="^2_[^3]" pad="1"/>
<contactref element="^X" pad="1"/>
<contactref element="LOG[10^X]" pad="1"/>
<contactref element="LN[E^X]" pad="1"/>
<contactref element="LN[E^X]" pad="2"/>
<contactref element="LOG[10^X]" pad="2"/>
<contactref element="^X" pad="2"/>
<contactref element="^2_[^3]" pad="2"/>
<contactref element="SQRT" pad="2"/>
<contactref element="QUOT" pad="2"/>
</signal>
<signal name="P0.20">
<contactref element="U$4" pad="1"/>
<contactref element="2" pad="1"/>
<contactref element="5" pad="1"/>
<contactref element="8" pad="1"/>
<contactref element="." pad="1"/>
<contactref element="(-)[ARG]" pad="1"/>
<contactref element="°'&quot;" pad="1"/>
<contactref element="HYP[ABS]" pad="1"/>
<contactref element="SIN[ARC]" pad="1"/>
<contactref element="COS[ARC]" pad="1"/>
<contactref element="TAN[ARC]" pad="1"/>
<contactref element="(-)[ARG]" pad="2"/>
<contactref element="°'&quot;" pad="2"/>
<contactref element="HYP[ABS]" pad="2"/>
<contactref element="SIN[ARC]" pad="2"/>
<contactref element="COS[ARC]" pad="2"/>
<contactref element="TAN[ARC]" pad="2"/>
</signal>
<signal name="P0.21">
<contactref element="U$4" pad="19"/>
<contactref element="1" pad="1"/>
<contactref element="4" pad="1"/>
<contactref element="7" pad="1"/>
<contactref element="0" pad="1"/>
<contactref element="RCL[STO]" pad="1"/>
<contactref element="ENG[&lt;-]" pad="1"/>
<contactref element="(_[%]" pad="1"/>
<contactref element=")_[,]" pad="1"/>
<contactref element="S&lt;-&gt;D" pad="1"/>
<contactref element="M+[M-]" pad="1"/>
<contactref element="M+[M-]" pad="2"/>
<contactref element="S&lt;-&gt;D" pad="2"/>
<contactref element=")_[,]" pad="2"/>
<contactref element="(_[%]" pad="2"/>
<contactref element="ENG[&lt;-]" pad="2"/>
<contactref element="RCL[STO]" pad="2"/>
</signal>
<signal name="P0.22">
<contactref element="U$4" pad="22"/>
</signal>
<signal name="P0.23">
<contactref element="U$4" pad="21"/>
</signal>
<signal name="P0.24">
<contactref element="U$4" pad="24"/>
</signal>
<signal name="P0.25">
<contactref element="U$4" pad="23"/>
</signal>
<signal name="P0.28">
<contactref element="U$4" pad="28"/>
</signal>
<signal name="P0.29">
<contactref element="U$4" pad="27"/>
</signal>
<signal name="P0.30">
<contactref element="U$4" pad="32"/>
</signal>
<signal name="N$2">
<contactref element="STAT2" pad="C"/>
<contactref element="R6" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="STAT" pad="C"/>
<contactref element="R5" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
