<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="8.7.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="52.34" x2="0" y2="30.464" width="0" layer="20"/>
<wire x1="0" y1="30.464" x2="1" y2="29.464" width="0" layer="20" curve="90"/>
<wire x1="1" y1="29.464" x2="5.35" y2="29.464" width="0" layer="20"/>
<wire x1="5.35" y1="29.464" x2="6.35" y2="28.464" width="0" layer="20" curve="-90"/>
<wire x1="6.35" y1="28.464" x2="6.35" y2="15.351" width="0" layer="20"/>
<wire x1="6.35" y1="15.351" x2="5.35" y2="14.351" width="0" layer="20" curve="-90"/>
<wire x1="5.35" y1="14.351" x2="1" y2="14.351" width="0" layer="20"/>
<wire x1="1" y1="14.351" x2="0" y2="13.351" width="0" layer="20" curve="90"/>
<wire x1="0" y1="13.351" x2="0" y2="1" width="0" layer="20"/>
<wire x1="0" y1="1" x2="1" y2="0" width="0" layer="20" curve="90"/>
<wire x1="55.88" y1="2.54" x2="55.88" y2="1" width="0" layer="20"/>
<wire x1="55.88" y1="1" x2="54.88" y2="0" width="0" layer="20" curve="-90"/>
<wire x1="54.88" y1="0" x2="1" y2="0" width="0" layer="20"/>
<wire x1="54.356" y1="53.34" x2="1" y2="53.34" width="0" layer="20"/>
<wire x1="1" y1="53.34" x2="0" y2="52.34" width="0" layer="20" curve="90"/>
<text>Reflowduino v3</text>
<hole x="5.08" y="50.8" drill="3.2"/>
<hole x="3.81" y="2.54" drill="3.2"/>
<text>BT</text>
<text>YLW
+</text>
<text>RED-</text>
<text>HM-11</text>
<text>RST</text>
<text>Reflowduino</text>
<text>A5</text>
<hole x="55.88" y="35.56" drill="3.2"/>
<hole x="55.88" y="7.62" drill="3.2"/>
<text>A4</text>
<text>A3</text>
<text>A2</text>
<text>A1</text>
<text>A0</text>
<text>GND</text>
<text>5V</text>
<text>3V3</text>
<text>RST</text>
<text>IOREF</text>
<text>RX1</text>
<text>TX1</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>12</text>
<text>~13</text>
<text>GND</text>
<text>AREF</text>
<text>SDA</text>
<text>SCL</text>
<text>1</text>
<text>0</text>
<text>ON</text>
<text>13</text>
<text>botletics</text>
<text>GND</text>
<text>RLY-</text>
<text>RLY+</text>
<text>500mA</text>
<wire x1="54.356" y1="53.34" x2="55.88" y2="51.816" width="0" layer="20"/>
<wire x1="55.88" y1="51.816" x2="55.88" y2="40.386" width="0" layer="20"/>
<wire x1="55.88" y1="40.386" x2="58.42" y2="37.846" width="0" layer="20"/>
<wire x1="58.42" y1="37.846" x2="58.42" y2="5.08" width="0" layer="20"/>
<wire x1="58.42" y1="5.08" x2="55.88" y2="2.54" width="0" layer="20"/>
<text>Designed by Timothy Woo
Released under CC-BY-SA-4.0 license</text>
<text>DONE</text>
<text>+</text>
<text>-</text>
<text>3V3</text>
<text>SELECT</text>
<text>BZZR</text>
<text>botletics</text>
</plain>
<libraries>
<library name="TimWoo-Capacitors">
<packages>
<package name="0603-CAP-MARKED">
</package>
</packages>
</library>
<library name="TimWoo-LED">
<packages>
<package name="LED-0603-MARKED">
</package>
</packages>
</library>
<library name="TimWoo-Aesthetics">
<packages>
<package name="FIDUCIAL_1MM">
</package>
</packages>
</library>
<library name="TimWoo-IC">
<packages>
<package name="TQFP44">
</package>
<package name="SOT23-5">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt; - 5 Pin</description>
</package>
<package name="MAX31855_SOIC8">
</package>
</packages>
</library>
<library name="TimWoo-Connectors">
<packages>
<package name="1X01_LONGPAD">
</package>
</packages>
</library>
<library name="TimWoo-MOSFETs">
<packages>
<package name="SOT23-3">
</package>
</packages>
</library>
<library name="TimWoo-Resistors">
<packages>
<package name="0603-RES-MARKED">
</package>
</packages>
</library>
<library name="TimWoo-Electromechanical">
<packages>
<package name="TACTILE_SWITCH_SMD_4.6X2.8MM">
<description>&lt;h3&gt;4.6 x 2.8mm Tactile Switch&lt;/h3&gt;

&lt;p&gt;&lt;a href="http://www.digikey.com/product-detail/en/c-k/KMR631NG-ULC-LFS/CKN10685CT-ND/6035357"&gt;Example (1.9mm Height)&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href="http://www.digikey.com/product-detail/en/c-k/KMR742NG-LFS/CKN10689CT-ND/6035361"&gt;Example (2.5mm Height)&lt;/a&gt;&lt;/p&gt;</description>
</package>
<package name="BUZZER_PKMCS0909E4000">
<description>https://www.digikey.com/product-detail/en/murata-electronics-north-america/PKMCS0909E4000-R1/490-9647-1-ND/4878401</description>
</package>
</packages>
</library>
<library name="TimWoo-Diodes">
<packages>
<package name="SOD-123FL">
<description>BZT52C3V6 Zener Diode 3.6V</description>
</package>
</packages>
</library>
<library name="TimWoo-PTC_Fuses">
<packages>
<package name="1210">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
</packages>
</library>
<library name="TimWoo-FreqControl">
<packages>
<package name="CSTCE_RESONATOR_SMD">
</package>
</packages>
</library>
<library name="TimWoo-Connectors">
<packages>
</packages>
</library>
<library name="TimWoo-RF">
<packages>
<package name="JDY-08_BLUETOOTH">
</package>
</packages>
</library>
<library name="SparkFun-Aesthetics">
<description>&lt;h3&gt;SparkFun Aesthetics&lt;/h3&gt;
This library contiains non-functional items such as logos, build/ordering notes, frame blocks, etc. 
&lt;br&gt;
&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&lt;br&gt;
&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; Creative Commons ShareAlike 4.0 International - https://creativecommons.org/licenses/by-sa/4.0/ 
&lt;br&gt;
&lt;br&gt;
You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
<packages>
<package name="OSHW-LOGO-L">
<description>&lt;h3&gt;Open-Source Hardware (OSHW) Logo - Large - Silkscreen&lt;/h3&gt;
&lt;p&gt;Silkscreen logo for open-source hardware designs.&lt;/p&gt;
&lt;p&gt;Devices using:
&lt;ul&gt;&lt;li&gt;OSHW_LOGO&lt;/li&gt;&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="TimWoo-Inductors">
<packages>
<package name="L0603">
</package>
</packages>
</library>
<library name="TimWoo-Connectors">
<packages>
<package name="SCREWTERMINAL-3.5MM-2">
</package>
<package name="JST-2-SMD">
<description>2mm SMD side-entry connector. tDocu layer indicates the actual physical plastic housing. +/- indicate SparkFun standard batteries and wiring.</description>
</package>
<package name="USB-B-MICRO-SMD">
</package>
<package name="2X3">
</package>
<package name="1X10">
</package>
<package name="1X06">
</package>
<package name="1X08">
</package>
<package name="SMT-JUMPER_2_NO_SILK">
</package>
<package name="SMT-JUMPER_2_NC_TRACE_SILK">
</package>
<package name="SMT-JUMPER_3_1-NC_TRACE_SILK">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C4" library="TimWoo-Capacitors" package="0603-CAP-MARKED" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C7" library="TimWoo-Capacitors" package="0603-CAP-MARKED" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="TimWoo-Capacitors" package="0603-CAP-MARKED" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="TimWoo-Capacitors" package="0603-CAP-MARKED" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C8" library="TimWoo-Capacitors" package="0603-CAP-MARKED" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C9" library="TimWoo-Capacitors" package="0603-CAP-MARKED" value="10nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LED1" library="TimWoo-LED" package="LED-0603-MARKED" value="Green">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LED3" library="TimWoo-LED" package="LED-0603-MARKED" value="Red">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="FID2" library="TimWoo-Aesthetics" package="FIDUCIAL_1MM" value="FIDUCIAL"/>
<element name="FID1" library="TimWoo-Aesthetics" package="FIDUCIAL_1MM" value="FIDUCIAL"/>
<element name="IC2" library="TimWoo-IC" package="TQFP44" value="ATMEGA32U4">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC3" library="TimWoo-IC" package="SOT23-5" value="AP2112K-3.3TRG1">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC4" library="TimWoo-IC" package="MAX31855_SOIC8" value="MAX31855">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J1" library="TimWoo-Connectors" package="USB-B-MICRO-SMD" value="microUSB">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J6" library="TimWoo-Connectors" package="2X3" value="ICSP">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CONN-09701"/>
<attribute name="VALUE"/>
</element>
<element name="L1" library="TimWoo-Inductors" package="L0603" value="Ferrite">
<attribute name="NAME"/>
<attribute name="VALUE" value="2500R-50MA"/>
</element>
<element name="L2" library="TimWoo-Inductors" package="L0603" value="Ferrite">
<attribute name="NAME"/>
<attribute name="VALUE" value="2500R-50MA"/>
</element>
<element name="Q1" library="TimWoo-MOSFETs" package="SOT23-3" value="NMOS">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="TimWoo-Resistors" package="0603-RES-MARKED" value="22">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="TimWoo-Resistors" package="0603-RES-MARKED" value="22">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="TimWoo-Resistors" package="0603-RES-MARKED" value="2k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="TimWoo-Resistors" package="0603-RES-MARKED" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SW1" library="TimWoo-Electromechanical" package="TACTILE_SWITCH_SMD_4.6X2.8MM" value="">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="SWCH-13065"/>
<attribute name="VALUE"/>
</element>
<element name="J4" library="TimWoo-Connectors" package="1X06" value="">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CONN-08437"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="TimWoo-RF" package="JDY-08_BLUETOOTH" value="HM-11 Bluetooth">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R11" library="TimWoo-Resistors" package="0603-RES-MARKED" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LED4" library="TimWoo-LED" package="LED-0603-MARKED" value="Blue">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SPK1" library="TimWoo-Electromechanical" package="BUZZER_PKMCS0909E4000" value="Piezo">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J5" library="TimWoo-Connectors" package="SCREWTERMINAL-3.5MM-2" value="Thermocouple">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CONN-08399"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="TimWoo-Resistors" package="0603-RES-MARKED" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="TimWoo-Resistors" package="0603-RES-MARKED" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J3" library="TimWoo-Connectors" package="1X08" value="">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CONN-08438"/>
<attribute name="VALUE"/>
</element>
<element name="J8" library="TimWoo-Connectors" package="1X08" value="">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CONN-08438"/>
<attribute name="VALUE"/>
</element>
<element name="J7" library="TimWoo-Connectors" package="1X10" value="">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CONN-11563"/>
<attribute name="VALUE"/>
</element>
<element name="C10" library="TimWoo-Capacitors" package="0603-CAP-MARKED" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="F1" library="TimWoo-PTC_Fuses" package="1210" value="750mA">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC1" library="TimWoo-IC" package="SOT23-5" value="MCP73831">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="IC-09995"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="TimWoo-Resistors" package="0603-RES-MARKED" value="4.02k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="TimWoo-Capacitors" package="0603-CAP-MARKED" value="4.7uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="TimWoo-Capacitors" package="0603-CAP-MARKED" value="4.7uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J2" library="TimWoo-Connectors" package="JST-2-SMD" value="LiPo Battery">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CONN-11443"/>
<attribute name="VALUE"/>
</element>
<element name="LED2" library="TimWoo-LED" package="LED-0603-MARKED" value="Green">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="TimWoo-Resistors" package="0603-RES-MARKED" value="2k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="TimWoo-Resistors" package="0603-RES-MARKED" value="4.02k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP1" library="TimWoo-Connectors" package="SMT-JUMPER_2_NO_SILK" value="500mA">
<attribute name="VALUE"/>
</element>
<element name="D1" library="TimWoo-Diodes" package="SOD-123FL" value="MBR120">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J9" library="TimWoo-Connectors" package="1X01_LONGPAD" value="RLY+">
<attribute name="VALUE"/>
</element>
<element name="J10" library="TimWoo-Connectors" package="1X01_LONGPAD" value="RLY-">
<attribute name="VALUE"/>
</element>
<element name="JP3" library="TimWoo-Connectors" package="SMT-JUMPER_3_1-NC_TRACE_SILK" value="V_Select"/>
<element name="C6" library="TimWoo-Capacitors" package="0603-CAP-MARKED" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Y1" library="TimWoo-FreqControl" package="CSTCE_RESONATOR_SMD" value="8MHZ">
<attribute name="NAME"/>
</element>
<element name="JP2" library="TimWoo-Connectors" package="SMT-JUMPER_2_NO_SILK" value=""/>
<element name="JP4" library="TimWoo-Connectors" package="SMT-JUMPER_2_NC_TRACE_SILK" value="NC"/>
<element name="R10" library="TimWoo-Resistors" package="0603-RES-MARKED" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LOGO1" library="SparkFun-Aesthetics" package="OSHW-LOGO-L" value="OSHW-LOGOL"/>
</elements>
<signals>
<signal name="GND">
<contactref element="Q1" pad="2"/>
<contactref element="IC3" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="J1" pad="GND"/>
<contactref element="IC2" pad="43"/>
<contactref element="IC2" pad="15"/>
<contactref element="IC2" pad="23"/>
<contactref element="IC2" pad="35"/>
<contactref element="IC2" pad="5"/>
<contactref element="SW1" pad="1"/>
<contactref element="SW1" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="IC4" pad="1"/>
<contactref element="C8" pad="2"/>
<contactref element="LED1" pad="C"/>
<contactref element="J6" pad="6"/>
<contactref element="LED3" pad="C"/>
<contactref element="LED4" pad="C"/>
<contactref element="J7" pad="7"/>
<contactref element="J3" pad="3"/>
<contactref element="J3" pad="2"/>
<contactref element="C10" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="IC1" pad="2"/>
<contactref element="J2" pad="1"/>
<contactref element="LED2" pad="C"/>
<contactref element="R6" pad="1"/>
<contactref element="JP1" pad="1"/>
<contactref element="C6" pad="2"/>
<contactref element="Y1" pad="2"/>
<contactref element="J1" pad="SHIELD1"/>
<contactref element="J1" pad="SHIELD2"/>
<contactref element="J1" pad="SHIELD3"/>
<contactref element="U1" pad="16"/>
<contactref element="SPK1" pad="2"/>
<contactref element="R10" pad="2"/>
<contactref element="IC2" pad="33"/>
<contactref element="J1" pad="SHIELD4"/>
</signal>
<signal name="V_USB">
<contactref element="J3" pad="4"/>
<contactref element="F1" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="IC1" pad="4"/>
<contactref element="C1" pad="1"/>
<contactref element="IC3" pad="1"/>
<contactref element="IC3" pad="3"/>
<contactref element="D1" pad="C"/>
<contactref element="JP3" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="IC2" pad="7"/>
</signal>
<signal name="3.3V">
<contactref element="IC3" pad="5"/>
<contactref element="C7" pad="1"/>
<contactref element="IC2" pad="14"/>
<contactref element="IC2" pad="34"/>
<contactref element="IC2" pad="2"/>
<contactref element="IC2" pad="24"/>
<contactref element="IC2" pad="44"/>
<contactref element="C2" pad="1"/>
<contactref element="IC4" pad="4"/>
<contactref element="C8" pad="1"/>
<contactref element="J6" pad="2"/>
<contactref element="R5" pad="2"/>
<contactref element="R9" pad="2"/>
<contactref element="J3" pad="7"/>
<contactref element="J3" pad="5"/>
<contactref element="JP3" pad="3"/>
<contactref element="JP2" pad="1"/>
<contactref element="U1" pad="1"/>
<contactref element="C10" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="J1" pad="D-"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="J1" pad="D+"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="D-">
<contactref element="R2" pad="1"/>
<contactref element="IC2" pad="3"/>
</signal>
<signal name="D+">
<contactref element="R4" pad="1"/>
<contactref element="IC2" pad="4"/>
</signal>
<signal name="AREF">
<contactref element="IC2" pad="42"/>
<contactref element="C4" pad="1"/>
<contactref element="J7" pad="8"/>
</signal>
<signal name="MISO">
<contactref element="IC2" pad="11"/>
<contactref element="IC4" pad="7"/>
<contactref element="J6" pad="1"/>
</signal>
<signal name="MOSI">
<contactref element="IC2" pad="10"/>
<contactref element="J6" pad="4"/>
</signal>
<signal name="SCK">
<contactref element="IC2" pad="9"/>
<contactref element="IC4" pad="5"/>
<contactref element="J6" pad="3"/>
</signal>
<signal name="UCAP">
<contactref element="IC2" pad="6"/>
<contactref element="C3" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="IC4" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="L2" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="IC4" pad="3"/>
<contactref element="C9" pad="1"/>
<contactref element="L1" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="R1" pad="2"/>
<contactref element="LED1" pad="A"/>
</signal>
<signal name="RESET">
<contactref element="J6" pad="5"/>
<contactref element="SW1" pad="3"/>
<contactref element="SW1" pad="4"/>
<contactref element="IC2" pad="13"/>
<contactref element="R5" pad="1"/>
<contactref element="J3" pad="6"/>
<contactref element="U1" pad="15"/>
</signal>
<signal name="A5">
<contactref element="IC2" pad="41"/>
<contactref element="J4" pad="1"/>
</signal>
<signal name="A4">
<contactref element="IC2" pad="40"/>
<contactref element="J4" pad="2"/>
</signal>
<signal name="A3">
<contactref element="IC2" pad="39"/>
<contactref element="J4" pad="3"/>
</signal>
<signal name="A2">
<contactref element="IC2" pad="38"/>
<contactref element="J4" pad="4"/>
</signal>
<signal name="A1">
<contactref element="IC2" pad="37"/>
<contactref element="J4" pad="5"/>
</signal>
<signal name="A0">
<contactref element="IC2" pad="36"/>
<contactref element="J4" pad="6"/>
</signal>
<signal name="D1/TX">
<contactref element="IC2" pad="21"/>
<contactref element="J8" pad="2"/>
</signal>
<signal name="D0/RX">
<contactref element="IC2" pad="20"/>
<contactref element="J8" pad="1"/>
</signal>
<signal name="D3/SCL">
<contactref element="IC2" pad="18"/>
<contactref element="J7" pad="10"/>
<contactref element="J8" pad="4"/>
</signal>
<signal name="D2/SDA">
<contactref element="IC2" pad="19"/>
<contactref element="J7" pad="9"/>
<contactref element="J8" pad="3"/>
</signal>
<signal name="N$31">
<contactref element="R8" pad="2"/>
<contactref element="LED3" pad="A"/>
</signal>
<signal name="D4">
<contactref element="IC2" pad="25"/>
<contactref element="J8" pad="5"/>
</signal>
<signal name="D5/BUZZER">
<contactref element="IC2" pad="31"/>
<contactref element="J8" pad="6"/>
<contactref element="JP4" pad="1"/>
</signal>
<signal name="D6">
<contactref element="IC2" pad="27"/>
<contactref element="J8" pad="7"/>
</signal>
<signal name="IO13/LED">
<contactref element="IC2" pad="32"/>
<contactref element="J7" pad="6"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="IO12">
<contactref element="IC2" pad="26"/>
<contactref element="J7" pad="5"/>
</signal>
<signal name="IO10/BT_TX">
<contactref element="IC2" pad="30"/>
<contactref element="J7" pad="3"/>
<contactref element="U1" pad="11"/>
</signal>
<signal name="IO9/BT_RX">
<contactref element="IC2" pad="29"/>
<contactref element="J7" pad="2"/>
<contactref element="U1" pad="12"/>
</signal>
<signal name="IO8/CS">
<contactref element="IC2" pad="28"/>
<contactref element="J7" pad="1"/>
<contactref element="IC4" pad="6"/>
<contactref element="R9" pad="1"/>
</signal>
<signal name="IO11">
<contactref element="J7" pad="4"/>
<contactref element="IC2" pad="12"/>
</signal>
<signal name="D7/SSR">
<contactref element="IC2" pad="1"/>
<contactref element="J8" pad="8"/>
<contactref element="Q1" pad="1"/>
<contactref element="R10" pad="1"/>
</signal>
<signal name="XUSB">
<contactref element="J1" pad="VBUS"/>
<contactref element="F1" pad="1"/>
</signal>
<signal name="VBAT">
<contactref element="C5" pad="1"/>
<contactref element="J2" pad="2"/>
<contactref element="D1" pad="A"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="N$6">
<contactref element="LED2" pad="A"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="STAT">
<contactref element="R3" pad="1"/>
<contactref element="IC1" pad="1"/>
</signal>
<signal name="PROG">
<contactref element="IC1" pad="5"/>
<contactref element="R6" pad="2"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="N$12">
<contactref element="R7" pad="1"/>
<contactref element="JP1" pad="2"/>
</signal>
<signal name="T+">
<contactref element="L1" pad="1"/>
<contactref element="J5" pad="2"/>
</signal>
<signal name="T-">
<contactref element="L2" pad="1"/>
<contactref element="J5" pad="1"/>
</signal>
<signal name="DC-">
<contactref element="Q1" pad="3"/>
<contactref element="J10" pad="1"/>
</signal>
<signal name="DC+">
<contactref element="J9" pad="1"/>
<contactref element="JP3" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="IC2" pad="17"/>
<contactref element="Y1" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="IC2" pad="16"/>
<contactref element="Y1" pad="3"/>
</signal>
<signal name="N$13">
<contactref element="JP2" pad="2"/>
<contactref element="J3" pad="1"/>
</signal>
<signal name="PIO6">
</signal>
<signal name="PIO9">
</signal>
<signal name="N$5">
<contactref element="SPK1" pad="1"/>
<contactref element="JP4" pad="2"/>
</signal>
<signal name="LED">
<contactref element="U1" pad="9"/>
<contactref element="R11" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="R11" pad="2"/>
<contactref element="LED4" pad="A"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
