<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.7.0">
<drawing>
<board>
<plain>
<wire x1="-0.079375" y1="0.714375" x2="-0.079375" y2="23.574375" width="0" layer="20"/>
<wire x1="-0.079375" y1="23.574375" x2="1.190625" y2="24.844375" width="0" layer="20" curve="-90"/>
<wire x1="1.190625" y1="24.844375" x2="48.180625" y2="24.844375" width="0" layer="20"/>
<wire x1="48.180625" y1="24.844375" x2="49.609375" y2="23.495" width="0" layer="20" curve="-90"/>
<wire x1="49.609375" y1="23.495" x2="49.609375" y2="0.635" width="0" layer="20"/>
<wire x1="49.609375" y1="0.635" x2="48.656875" y2="-0.714375" width="0" layer="20" curve="-90"/>
<wire x1="48.656875" y1="-0.714375" x2="1.349375" y2="-0.714375" width="0" layer="20"/>
<wire x1="1.349375" y1="-0.714375" x2="-0.079375" y2="0.714375" width="0" layer="20" curve="-90"/>
<hole x="1.905" y="22.86" drill="2.8"/>
<hole x="1.905" y="1.27" drill="2.8"/>
<hole x="47.625" y="22.86" drill="2.8"/>
<hole x="47.625" y="1.27" drill="2.8"/>
<text>Designed in the UK
by IOTModules
</text>
<text>PIGLET v1.5</text>
<text>www.IOTModules.co.uk</text>
<text>Modularised 
IOT Development</text>
<text>GND</text>
<text>B</text>
<text>VCC</text>
<text>TX</text>
<text>A7</text>
<text>A5</text>
<text>A4</text>
<text>A3</text>
<text>A2</text>
<text>A1</text>
<text>RX</text>
<text>A0</text>
<text>RST</text>
<text>3</text>
<text>4</text>
<text>5</text>
<text>6</text>
<text>7</text>
<text>8</text>
<text>9</text>
<text>SS</text>
<text>SI</text>
<text>SO</text>
<text>SCK</text>
<text>DTR</text>
<text>TXD</text>
<text>RXD</text>
<text>VCC</text>
<text>N/C</text>
<text>GND</text>
<text>CLK</text>
<text>ID</text>
<text>RST</text>
<text>DI02</text>
<text>DI01</text>
</plain>
<libraries>
<library name="doug">
<packages>
<package name="0805">
</package>
<package name="M_JST_90_SMD_2">
</package>
<package name="DS3231MZ+TRL">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt;

narrow SOIC-8</description>
</package>
<package name="TQFP32-08">
<description>&lt;B&gt;Thin Plasic Quad Flat Package&lt;/B&gt; Grid 0.8 mm</description>
</package>
<package name="SOT143">
<description>&lt;b&gt;SOT-143&lt;/b&gt;</description>
</package>
<package name="RFM69HCW-XXXS2">
</package>
</packages>
</library>
<library name="led">
<description>&lt;b&gt;LEDs&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;&lt;br&gt;
Extended by Federico Battaglin &lt;author&gt;&amp;lt;federico.rd@fdpinternational.com&amp;gt;&lt;/author&gt; with DUOLED</description>
<packages>
<package name="CHIPLED_0805">
<description>&lt;b&gt;CHIPLED&lt;/b&gt;&lt;p&gt;
Source: http://www.osram.convergy.de/ ... LG_R971.pdf</description>
</package>
</packages>
</library>
<library name="SparkFun-Connectors">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find connectors and sockets- basically anything that can be plugged into or onto.&lt;br&gt;&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
&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="1X01">
</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="MC-921">
<description>&lt;b&gt;COAX. MICROWAVE CONNECTOR O/D diam 2.1&lt;/b&gt;&lt;p&gt;
Source: www.tycoelectronics.com .. Electronics .. ENG_CD_1775146_A2.pdf</description>
</package>
</packages>
</library>
<library name="SparkFun-Retired">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find all manner of retired footprints for resistors, capacitors, board names, ICs, etc., that are no longer used in our catalog.&lt;br&gt;&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
&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="SJ_2S-NO">
<description>Small solder jumper with no paste layer so it will open after reflow.</description>
</package>
</packages>
</library>
<library name="SparkFun-FreqCtrl">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find crystals and oscillators and other things that go "tick".&lt;br&gt;&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
&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="CRYSTAL-TXC-7A">
</package>
</packages>
</library>
<library name="SparkFun-DigitalIC">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find all manner of digital ICs- microcontrollers, memory chips, logic chips, FPGAs, 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 the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
&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="SO08">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt; Fits JEDEC packages (narrow SOIC-8)</description>
</package>
</packages>
</library>
<library name="Seeed-OPL-Connector">
<packages>
<package name="H6-2.54">
</package>
<package name="H12-2.54">
</package>
</packages>
</library>
<library name="Microchip-24AA02E64T-I_OT">
<description>&lt;b&gt; Developed By element14 &lt;/b&gt;&lt;p&gt; 

For feedback and Technical support please contact reach from below:
&lt;br&gt; Tech Support e-mail  : &lt;a href="mailto:CAD_Tech@element14.com"&gt;CAD_Tech@element14.com&lt;/a&gt;
&lt;br&gt;Community website: &lt;a href=http://www.element14.com/community/community/knode/cadsoft_eagle/eagle_cad_libraries&gt;
EAGLE CAD Libraries on element14&lt;/a&gt;</description>
<packages>
<package name="SOT95P270X145-5N">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="doug" package="0805" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP2" library="doug" package="M_JST_90_SMD_2" value="1"/>
<element name="R1" library="doug" package="0805" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="doug" package="0805" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="doug" package="0805" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="doug" package="0805" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="DS323" library="doug" package="DS3231MZ+TRL" value="DS3231NSOIC-8">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="PROD_ID" value="IC-10141"/>
</element>
<element name="U2" library="doug" package="TQFP32-08" value="ATMEGA328P_TQFP">
<attribute name="PROD_ID" value="IC-09069"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="doug" package="0805" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LED1" library="led" package="CHIPLED_0805" value="White">
<attribute name="VALUE"/>
</element>
<element name="Q1" library="doug" package="SOT143" value="3.3v">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="doug" package="0805" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="doug" package="0805" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="X2" library="con-coax" package="MC-921" value="MC-921">
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="ANT" library="SparkFun-Connectors" package="1X01" value="MICRO RF"/>
<element name="R3" library="doug" package="0805" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="doug" package="0805" value="30pf">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="doug" package="0805" value="30pf">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="doug" package="0805" value="1M">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Y1" library="SparkFun-FreqCtrl" package="CRYSTAL-TXC-7A" value="8MHZ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IRQ" library="SparkFun-Retired" package="SJ_2S-NO" value="SOLDERJUMPERNO">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="FLASH" library="SparkFun-DigitalIC" package="SO08" value="SPI_FLASH-X25XXSMD">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="R8" library="doug" package="0805" value="1M">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="doug" package="0805" value="330k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="doug" package="0805" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LED" library="SparkFun-Retired" package="SJ_2S-NO" value="SOLDERJUMPERNO">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="doug" package="RFM69HCW-XXXS2" value="RFM69HCW"/>
<element name="IRQ2" library="SparkFun-Retired" package="SJ_2S-NO" value="SOLDERJUMPERNO"/>
<element name="IRQ0" library="SparkFun-Retired" package="SJ_2S-NO" value="SOLDERJUMPERNO"/>
<element name="IRQ1" library="SparkFun-Retired" package="SJ_2S-NO" value="SOLDERJUMPERNO"/>
<element name="CN1" library="Seeed-OPL-Connector" package="H6-2.54" value="6p-2.54">
<attribute name="MPN" value="F185-1106A1BSYC1"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="J1" library="Seeed-OPL-Connector" package="H12-2.54" value="12p-2.54">
<attribute name="MPN" value="F185-1112A0BSYA1"/>
</element>
<element name="J2" library="Seeed-OPL-Connector" package="H12-2.54" value="12p-2.54">
<attribute name="MPN" value="F185-1112A0BSYA1"/>
</element>
<element name="U3" library="Microchip-24AA02E64T-I_OT" package="SOT95P270X145-5N" value="24AA02E64T-I/OT">
<attribute name="PACKAGE" value="SOT23-5"/>
<attribute name="MPN" value="24AA02E64T-I/OT"/>
<attribute name="OC_FARNELL" value="2345567"/>
<attribute name="OC_NEWARK" value="01X0461"/>
<attribute name="SUPPLIER" value="Microchip"/>
<attribute name="VALUE"/>
</element>
<element name="R10" library="doug" package="0805" value="10k"/>
</elements>
<signals>
<signal name="GND">
<contactref element="U2" pad="3"/>
<contactref element="U2" pad="5"/>
<contactref element="U2" pad="21"/>
<contactref element="DS323" pad="5"/>
<contactref element="Q1" pad="1"/>
<contactref element="C3" pad="2"/>
<contactref element="JP2" pad="2"/>
<contactref element="R6" pad="1"/>
<contactref element="C6" pad="2"/>
<contactref element="X2" pad="2@2"/>
<contactref element="X2" pad="2@1"/>
<contactref element="C4" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="FLASH" pad="4"/>
<contactref element="R9" pad="1"/>
<contactref element="C5" pad="2"/>
<contactref element="U1" pad="GND_2"/>
<contactref element="U1" pad="GND_1"/>
<contactref element="U1" pad="GND_3"/>
<contactref element="CN1" pad="1"/>
<contactref element="J2" pad="12"/>
<contactref element="U3" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="U2" pad="4"/>
<contactref element="U2" pad="6"/>
<contactref element="U2" pad="18"/>
<contactref element="R1" pad="2"/>
<contactref element="R2" pad="2"/>
<contactref element="DS323" pad="6"/>
<contactref element="Q1" pad="3"/>
<contactref element="C6" pad="1"/>
<contactref element="R3" pad="2"/>
<contactref element="FLASH" pad="8"/>
<contactref element="FLASH" pad="3"/>
<contactref element="FLASH" pad="7"/>
<contactref element="U2" pad="20"/>
<contactref element="U1" pad="3.3V"/>
<contactref element="CN1" pad="3"/>
<contactref element="J2" pad="10"/>
<contactref element="U3" pad="4"/>
<contactref element="R10" pad="2"/>
</signal>
<signal name="RESET">
<contactref element="U2" pad="29"/>
<contactref element="R1" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="J1" pad="12"/>
</signal>
<signal name="DTR">
<contactref element="C1" pad="1"/>
<contactref element="CN1" pad="6"/>
</signal>
<signal name="D5">
<contactref element="U2" pad="9"/>
<contactref element="IRQ2" pad="1"/>
<contactref element="J1" pad="9"/>
</signal>
<signal name="D6">
<contactref element="U2" pad="10"/>
<contactref element="IRQ1" pad="2"/>
<contactref element="J1" pad="8"/>
</signal>
<signal name="A0">
<contactref element="U2" pad="23"/>
<contactref element="J2" pad="1"/>
</signal>
<signal name="A1">
<contactref element="U2" pad="24"/>
<contactref element="J2" pad="2"/>
</signal>
<signal name="A2">
<contactref element="U2" pad="25"/>
<contactref element="J2" pad="3"/>
</signal>
<signal name="VBAT">
<contactref element="JP2" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="Q1" pad="2"/>
<contactref element="Q1" pad="4"/>
<contactref element="R8" pad="2"/>
<contactref element="J2" pad="11"/>
</signal>
<signal name="ANT">
<contactref element="ANT" pad="1"/>
<contactref element="X2" pad="1"/>
<contactref element="U1" pad="ANT"/>
</signal>
<signal name="A3">
<contactref element="U2" pad="26"/>
<contactref element="J2" pad="4"/>
</signal>
<signal name="N$1">
<contactref element="R6" pad="2"/>
<contactref element="LED1" pad="C"/>
</signal>
<signal name="D7">
<contactref element="R5" pad="1"/>
<contactref element="DS323" pad="2"/>
<contactref element="R4" pad="1"/>
<contactref element="U2" pad="11"/>
<contactref element="J1" pad="7"/>
</signal>
<signal name="N$4">
<contactref element="DS323" pad="3"/>
<contactref element="IRQ" pad="1"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="D2_INT0">
<contactref element="U2" pad="32"/>
<contactref element="U1" pad="DIO0"/>
</signal>
<signal name="N$2">
</signal>
<signal name="N$5">
<contactref element="U2" pad="7"/>
<contactref element="R7" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="Y1" pad="P$2"/>
</signal>
<signal name="N$6">
<contactref element="R7" pad="1"/>
<contactref element="C4" pad="2"/>
<contactref element="U2" pad="8"/>
<contactref element="Y1" pad="P$1"/>
</signal>
<signal name="N$7">
</signal>
<signal name="D4">
<contactref element="U2" pad="2"/>
<contactref element="IRQ0" pad="1"/>
<contactref element="J1" pad="10"/>
</signal>
<signal name="N$8">
<contactref element="LED" pad="1"/>
<contactref element="LED1" pad="A"/>
</signal>
<signal name="N$10">
</signal>
<signal name="D10_SS">
<contactref element="U2" pad="14"/>
<contactref element="R3" pad="1"/>
<contactref element="U1" pad="NSS"/>
<contactref element="J1" pad="4"/>
</signal>
<signal name="D11_MOSI">
<contactref element="U2" pad="15"/>
<contactref element="U1" pad="MOSI"/>
<contactref element="FLASH" pad="5"/>
<contactref element="J1" pad="3"/>
</signal>
<signal name="D12_MISO">
<contactref element="U2" pad="16"/>
<contactref element="U1" pad="MISO"/>
<contactref element="FLASH" pad="2"/>
<contactref element="J1" pad="2"/>
</signal>
<signal name="D13_SCK">
<contactref element="U2" pad="17"/>
<contactref element="U1" pad="SCK"/>
<contactref element="FLASH" pad="6"/>
<contactref element="J1" pad="1"/>
</signal>
<signal name="D9">
<contactref element="U2" pad="13"/>
<contactref element="LED" pad="2"/>
<contactref element="J1" pad="5"/>
</signal>
<signal name="D8_SS2">
<contactref element="U2" pad="12"/>
<contactref element="FLASH" pad="1"/>
<contactref element="J1" pad="6"/>
<contactref element="R10" pad="1"/>
</signal>
<signal name="D3_INT1">
<contactref element="U2" pad="1"/>
<contactref element="IRQ" pad="2"/>
<contactref element="J1" pad="11"/>
</signal>
<signal name="N$3">
<contactref element="U1" pad="DIO2"/>
<contactref element="IRQ2" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="U1" pad="DIO1"/>
<contactref element="IRQ0" pad="2"/>
</signal>
<signal name="A7">
<contactref element="U2" pad="22"/>
<contactref element="J2" pad="7"/>
</signal>
<signal name="A4_SDA">
<contactref element="R5" pad="2"/>
<contactref element="DS323" pad="7"/>
<contactref element="U2" pad="27"/>
<contactref element="J2" pad="5"/>
<contactref element="U3" pad="3"/>
</signal>
<signal name="A5_SCL">
<contactref element="DS323" pad="8"/>
<contactref element="R4" pad="2"/>
<contactref element="U2" pad="28"/>
<contactref element="J2" pad="6"/>
<contactref element="U3" pad="1"/>
</signal>
<signal name="A6_MON">
<contactref element="U2" pad="19"/>
<contactref element="R8" pad="1"/>
<contactref element="R9" pad="2"/>
<contactref element="C5" pad="1"/>
</signal>
<signal name="D0_RXD">
<contactref element="U2" pad="30"/>
<contactref element="CN1" pad="4"/>
<contactref element="J2" pad="9"/>
</signal>
<signal name="D1_TXD">
<contactref element="U2" pad="31"/>
<contactref element="CN1" pad="5"/>
<contactref element="J2" pad="8"/>
</signal>
<signal name="N$11">
<contactref element="U1" pad="RESET"/>
<contactref element="IRQ1" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
