<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.2.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="27.61" y2="0" width="0" layer="20"/>
<wire x1="27.61" y1="0" x2="27.61" y2="50.79" width="0" layer="20"/>
<wire x1="27.61" y1="50.79" x2="0" y2="50.79" width="0" layer="20"/>
<wire x1="0" y1="50.79" x2="0" y2="0" width="0" layer="20"/>
<text>CHG</text>
<text>PWR</text>
<text>ANT_DIV</text>
<text>RX1</text>
<text>TX1</text>
<text>FEM_TR</text>
<text>GPIO</text>
<text>SPI_CLK</text>
<text>MOSI</text>
<text>MISO</text>
<text>SPI_CS</text>
<text>RST</text>
<text>VBUS</text>
<text>PWR</text>
<text>CHG</text>
<text>ANT_DIV</text>
<text>RX1</text>
<text>TX1</text>
<text>GPIO</text>
<text>SPI_CLK</text>
<text>MOSI</text>
<text>MISO</text>
<text>SPI_CS</text>
<text>RST</text>
<text>FEM_TR</text>
<text>VBUS</text>
<text>BATT</text>
<text>3V3</text>
<text>BATT</text>
<text>3V3</text>
<text>GND</text>
<text>GND</text>
<text>SDL</text>
<text>SDA</text>
<text>GPIO*</text>
<text>ADC1</text>
<text>ADC2</text>
<text>AREF</text>
<text>TX</text>
<text>RX</text>
<text>SDL</text>
<text>SDA</text>
<text>RX0</text>
<text>TX0</text>
<text>AREF</text>
<text>ADC2</text>
<text>ADC1</text>
<text>GPIO*</text>
<text>HACKERSPACE.SV</text>
<text>ATSAMR21 BREAKOUT V0.2</text>
<text>08/18</text>
<text>Cut SJ3 &amp; SJ4 to
charge battery
at 500mA. With
jumpers closed
it will be limited
to 100mA.</text>
<text>Cut SJ1 to
power using
VBUS pin</text>
<text>Cut SJ2 to
disconnect
battery</text>
</plain>
<libraries>
<library name="radios">
<packages>
<package name="ATSAMR21G18A-MR210UA">
</package>
<package name="SOT23-5">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;</description>
</package>
<package name="PANASONIC_EVQPE1/PN/5P">
</package>
<package name="QFN-20">
</package>
</packages>
</library>
<library name="con-lstb">
<description>&lt;b&gt;Pin Headers&lt;/b&gt;&lt;p&gt;
Naming:&lt;p&gt;
MA = male&lt;p&gt;
# contacts - # rows&lt;p&gt;
W = angled&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="MA12-1">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-Connectors">
<description>&lt;h3&gt;SparkFun Connectors&lt;/h3&gt;
This library contains electrically-functional connectors. 
&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="2X5-PTH-1.27MM">
<description>&lt;h3&gt;ARM Cortex Debug Connector (10-pin)&lt;/h3&gt;
&lt;p&gt;For debuggers and/or programemrs that support the Cortex Debug Connector (10-pin) interface.&lt;/p&gt;
&lt;p&gt;tDoc (51) layer border represents maximum dimensions of plastic housing.&lt;/p&gt;
&lt;p&gt;&lt;a href="http://www.digikey.com/product-detail/en/20021111-00010T4LF/609-3712-ND/2209072"&gt;Example Digikey Part&lt;/a&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="JST-PH-2-THM-RA">
<description>&lt;b&gt;S2B-PH-K-S&lt;/b&gt; 
&lt;p&gt;
JST PH 2-pin thru-home side entry</description>
</package>
</packages>
</library>
<library name="custom_componentsv0.9">
<packages>
<package name="1210-POLARIZED">
</package>
</packages>
</library>
<library name="SparkFun-Resistors">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find resistors, capacitors, inductors, test points, jumper pads, 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="0805">
</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-TRACE">
<description>Solder jumper, small, shorted with trace. No paste layer. Trace is cuttable.</description>
</package>
</packages>
</library>
<library name="testpad">
<description>&lt;b&gt;Test Pins/Pads&lt;/b&gt;&lt;p&gt;
Cream on SMD OFF.&lt;br&gt;
new: Attribute TP_SIGNAL_NAME&lt;br&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="B2,54">
<description>&lt;b&gt;TEST PAD&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="gpsinfopatch">
<packages>
<package name="HPL511">
</package>
</packages>
</library>
<library name="SparkFun-Capacitors">
<description>&lt;h3&gt;SparkFun Capacitors&lt;/h3&gt;
This library contains capacitors. 
&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="0805">
<description>&lt;p&gt;&lt;b&gt;Generic 2012 (0805) package&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;0.2mm courtyard excess rounded to nearest 0.05mm.&lt;/p&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC4" library="radios" package="ATSAMR21G18A-MR210UA" value="ATSAMR21G18-MR210UA">
<attribute name="NAME"/>
</element>
<element name="SV1" library="con-lstb" package="MA12-1" value="">
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="MF" value=""/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="VALUE"/>
</element>
<element name="SV2" library="con-lstb" package="MA12-1" value="">
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="MF" value=""/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="VALUE"/>
</element>
<element name="LIPO_BATT" library="adafruit" package="JST-PH-2-THM-RA" value="">
<attribute name="NAME"/>
</element>
<element name="IC3" library="radios" package="SOT23-5" value="NCP4589DSN33T1G">
<attribute name="NAME"/>
</element>
<element name="C2" library="custom_componentsv0.9" package="1210-POLARIZED" value="47uF">
<attribute name="NAME"/>
</element>
<element name="R1" library="SparkFun-Resistors" package="0805" value="2K">
<attribute name="NAME"/>
</element>
<element name="JTAG" library="SparkFun-Connectors" package="2X5-PTH-1.27MM" value="CORTEX_DEBUGPTH">
<attribute name="NAME"/>
</element>
<element name="SJ1" library="SparkFun-Retired" package="SJ_2S-TRACE" value="SOLDERJUMPERTRACE">
<attribute name="NAME"/>
</element>
<element name="SJ2" library="SparkFun-Retired" package="SJ_2S-TRACE" value="SOLDERJUMPERTRACE">
<attribute name="NAME"/>
</element>
<element name="TP1" library="testpad" package="B2,54" value="TPB2,54">
<attribute name="TP_SIGNAL_NAME" value=""/>
<attribute name="NAME"/>
</element>
<element name="TP2" library="testpad" package="B2,54" value="TPB2,54">
<attribute name="TP_SIGNAL_NAME" value=""/>
<attribute name="NAME"/>
</element>
<element name="R2" library="SparkFun-Resistors" package="0805" value="10K">
<attribute name="NAME"/>
</element>
<element name="USB_CONN" library="gpsinfopatch" package="HPL511" value="USB-MICRO-B">
<attribute name="NAME"/>
</element>
<element name="S1" library="radios" package="PANASONIC_EVQPE1/PN/5P" value="EVQ-PNF04M">
<attribute name="NAME"/>
</element>
<element name="U$1" library="radios" package="QFN-20" value="MCP73871T"/>
<element name="R3" library="SparkFun-Resistors" package="0805" value="100K">
<attribute name="NAME"/>
</element>
<element name="R4" library="SparkFun-Resistors" package="0805" value="10K">
<attribute name="NAME"/>
</element>
<element name="C1" library="SparkFun-Capacitors" package="0805" value="4.7uF">
<attribute name="PROD_ID" value="CAP-08402"/>
<attribute name="NAME"/>
</element>
<element name="C3" library="SparkFun-Capacitors" package="0805" value="4.7uF">
<attribute name="PROD_ID" value="CAP-08402"/>
<attribute name="NAME"/>
</element>
<element name="C4" library="SparkFun-Capacitors" package="0805" value="10uF">
<attribute name="PROD_ID" value="CAP-08402"/>
<attribute name="NAME"/>
</element>
<element name="R5" library="SparkFun-Resistors" package="0805" value="10K">
<attribute name="NAME"/>
</element>
<element name="R6" library="SparkFun-Resistors" package="0805" value="10K">
<attribute name="NAME"/>
</element>
<element name="SJ3" library="SparkFun-Retired" package="SJ_2S-TRACE" value="SOLDERJUMPERTRACE">
<attribute name="NAME"/>
</element>
<element name="SJ4" library="SparkFun-Retired" package="SJ_2S-TRACE" value="SOLDERJUMPERTRACE">
<attribute name="NAME"/>
</element>
<element name="TP3" library="testpad" package="B2,54" value="TPB2,54">
<attribute name="TP_SIGNAL_NAME" value=""/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="IC4" pad="P29"/>
<contactref element="IC4" pad="P12"/>
<contactref element="IC4" pad="P2"/>
<contactref element="IC4" pad="P1"/>
<contactref element="IC4" pad="P41"/>
<contactref element="IC4" pad="P42"/>
<contactref element="IC4" pad="RF_GND3"/>
<contactref element="IC4" pad="RF_GND1"/>
<contactref element="IC4" pad="RF_GND4"/>
<contactref element="IC4" pad="RF_GND2"/>
<contactref element="LIPO_BATT" pad="2"/>
<contactref element="IC3" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="JTAG" pad="3"/>
<contactref element="JTAG" pad="9"/>
<contactref element="JTAG" pad="5"/>
<contactref element="SV1" pad="4"/>
<contactref element="USB_CONN" pad="5"/>
<contactref element="USB_CONN" pad="6"/>
<contactref element="USB_CONN" pad="7"/>
<contactref element="USB_CONN" pad="9"/>
<contactref element="USB_CONN" pad="8"/>
<contactref element="S1" pad="P1"/>
<contactref element="U$1" pad="10"/>
<contactref element="U$1" pad="11"/>
<contactref element="R4" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="R1" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="SJ3" pad="1"/>
<contactref element="SJ4" pad="1"/>
<contactref element="TP3" pad="TP"/>
</signal>
<signal name="3.3V">
<contactref element="IC4" pad="P3"/>
<contactref element="IC4" pad="P4"/>
<contactref element="IC3" pad="5"/>
<contactref element="C2" pad="1"/>
<contactref element="JTAG" pad="1"/>
<contactref element="SV1" pad="3"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="RST">
<contactref element="IC4" pad="P5"/>
<contactref element="JTAG" pad="10"/>
<contactref element="SV2" pad="12"/>
<contactref element="R2" pad="1"/>
<contactref element="S1" pad="P2"/>
</signal>
<signal name="FEM_RX_TX">
<contactref element="IC4" pad="P17"/>
<contactref element="SV2" pad="6"/>
</signal>
<signal name="ANT_DIV_P">
<contactref element="IC4" pad="P18"/>
<contactref element="SV2" pad="3"/>
</signal>
<signal name="VBUS">
<contactref element="SV1" pad="1"/>
<contactref element="SJ1" pad="1"/>
<contactref element="U$1" pad="2"/>
<contactref element="U$1" pad="19"/>
<contactref element="U$1" pad="18"/>
<contactref element="C4" pad="1"/>
<contactref element="U$1" pad="9"/>
<contactref element="U$1" pad="17"/>
<contactref element="R6" pad="2"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="SWCLK">
<contactref element="IC4" pad="P30"/>
<contactref element="JTAG" pad="4"/>
</signal>
<signal name="SWDIO">
<contactref element="IC4" pad="P31"/>
<contactref element="JTAG" pad="2"/>
</signal>
<signal name="ATECC508_GPIO">
<contactref element="IC4" pad="P33"/>
<contactref element="SV1" pad="12"/>
</signal>
<signal name="GPIO">
<contactref element="IC4" pad="P10"/>
<contactref element="SV2" pad="7"/>
</signal>
<signal name="ADC1">
<contactref element="IC4" pad="P26"/>
<contactref element="SV1" pad="11"/>
</signal>
<signal name="ADC0">
<contactref element="IC4" pad="P25"/>
<contactref element="SV1" pad="10"/>
</signal>
<signal name="AREF">
<contactref element="IC4" pad="P24"/>
<contactref element="SV1" pad="9"/>
</signal>
<signal name="I2C_SCL">
<contactref element="IC4" pad="P36"/>
<contactref element="SV1" pad="5"/>
</signal>
<signal name="I2C_SDA">
<contactref element="IC4" pad="P37"/>
<contactref element="SV1" pad="6"/>
</signal>
<signal name="RXD1">
<contactref element="IC4" pad="P13"/>
<contactref element="SV2" pad="4"/>
</signal>
<signal name="TXD1">
<contactref element="IC4" pad="P14"/>
<contactref element="SV2" pad="5"/>
</signal>
<signal name="RXD0">
<contactref element="IC4" pad="P22"/>
<contactref element="SV1" pad="7"/>
</signal>
<signal name="TXD0">
<contactref element="IC4" pad="P23"/>
<contactref element="SV1" pad="8"/>
</signal>
<signal name="SPI_SCLK">
<contactref element="IC4" pad="P9"/>
<contactref element="SV2" pad="8"/>
</signal>
<signal name="SPI_MISO">
<contactref element="IC4" pad="P7"/>
<contactref element="SV2" pad="10"/>
</signal>
<signal name="SPI_MOSI">
<contactref element="IC4" pad="P8"/>
<contactref element="SV2" pad="9"/>
</signal>
<signal name="SPI_CS">
<contactref element="IC4" pad="P6"/>
<contactref element="SV2" pad="11"/>
</signal>
<signal name="USB_DM">
<contactref element="IC4" pad="P19"/>
<contactref element="USB_CONN" pad="2"/>
</signal>
<signal name="USB_DP">
<contactref element="IC4" pad="P20"/>
<contactref element="USB_CONN" pad="3"/>
</signal>
<signal name="VBATT">
<contactref element="SV1" pad="2"/>
<contactref element="SJ2" pad="1"/>
<contactref element="U$1" pad="16"/>
<contactref element="U$1" pad="15"/>
<contactref element="U$1" pad="14"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="VIN">
<contactref element="IC3" pad="1"/>
<contactref element="IC3" pad="3"/>
<contactref element="U$1" pad="1"/>
<contactref element="U$1" pad="20"/>
<contactref element="C3" pad="1"/>
</signal>
<signal name="CHG_STATUS">
<contactref element="SV2" pad="1"/>
<contactref element="U$1" pad="7"/>
</signal>
<signal name="VBUS_JMP">
<contactref element="SJ1" pad="2"/>
<contactref element="TP1" pad="TP"/>
<contactref element="USB_CONN" pad="1"/>
</signal>
<signal name="VBATT_JMP">
<contactref element="SJ2" pad="2"/>
<contactref element="TP2" pad="TP"/>
<contactref element="LIPO_BATT" pad="1"/>
</signal>
<signal name="PWR_STAT">
<contactref element="SV2" pad="2"/>
<contactref element="U$1" pad="6"/>
</signal>
<signal name="N$3">
<contactref element="U$1" pad="12"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="U$1" pad="13"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="U$1" pad="5"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="U$1" pad="4"/>
<contactref element="R6" pad="1"/>
<contactref element="SJ3" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="U$1" pad="3"/>
<contactref element="R5" pad="1"/>
<contactref element="SJ4" pad="2"/>
</signal>
<signal name="THERMAL">
<contactref element="U$1" pad="EP$2"/>
<contactref element="U$1" pad="EP$4"/>
<contactref element="U$1" pad="EP$1"/>
<contactref element="U$1" pad="EP$3"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
