<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.0.0">
<drawing>
<board>
<plain>
<text>PWR</text>
<text>CHRG</text>
<wire x1="0.109728125" y1="98.69373125" x2="0.109728125" y2="0.26873125" width="0" layer="20"/>
<wire x1="0.109728125" y1="0.26873125" x2="0.744728125" y2="-0.36626875" width="0" layer="20"/>
<wire x1="0.744728125" y1="-0.36626875" x2="99.169728125" y2="-0.36626875" width="0" layer="20"/>
<wire x1="99.169728125" y1="-0.36626875" x2="99.804728125" y2="0.26873125" width="0" layer="20"/>
<wire x1="99.804728125" y1="0.26873125" x2="99.804728125" y2="98.69373125" width="0" layer="20"/>
<wire x1="99.804728125" y1="98.69373125" x2="99.169728125" y2="99.32873125" width="0" layer="20"/>
<wire x1="99.169728125" y1="99.32873125" x2="0.744728125" y2="99.32873125" width="0" layer="20"/>
<wire x1="0.744728125" y1="99.32873125" x2="0.109728125" y2="98.69373125" width="0" layer="20"/>
<text>TX</text>
<text>RX</text>
<hole x="97.264728125" y="96.78873125" drill="3.2"/>
<hole x="97.264728125" y="2.17373125" drill="3.2"/>
<hole x="2.649728125" y="2.17373125" drill="3.2"/>
<hole x="2.649728125" y="96.78873125" drill="3.2"/>
<text>LCD Contrast</text>
<text>SD CARD</text>
<text>USB-UART</text>
<text>Units: Inches</text>
<text>AUX PWR</text>
<text>Finger Print Attendance System 
GT-521F32
By Derek Fronek 
rev 1.0 2018 
</text>
<text>5v</text>
</plain>
<libraries>
<library name="SparkFun-Electromechanical">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find anything that moves- switches, relays, buttons, potentiometers. Also, anything that goes on a board but isn't electrical in nature- screws, standoffs, 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; CC v3.0 Share-Alike 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="BATTCON_12MM_PTH">
</package>
</packages>
</library>
<library name="SparkFun-Capacitors">
<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; CC v3.0 Share-Alike 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>
<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; CC v3.0 Share-Alike 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="USB-B-MICRO-SMD">
<description>&lt;h3&gt;USB - microB SMD&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:5&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href=”https://www.sparkfun.com/datasheets/Prototyping/Micro-USB.pdf”&gt;Datasheet referenced for footprint&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;USB_MICRO-B&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="1X07">
</package>
<package name="1X02">
<description>&lt;h3&gt;Plated Through Hole&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:2&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_02&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-Displays">
<description>&lt;h3&gt;SparkFun Displays&lt;/h3&gt;
This library contains LCDs, OLEDs, 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="LCD-16X2">
<description>&lt;h3&gt;LCD-16x2&lt;/h3&gt;
&lt;p&gt;For Standard hitatchi type LCDs with backlight.  Has 16 pin connection, silk outiline, and mounting holes.&lt;/p&gt;

&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count: 16&lt;/li&gt;
&lt;li&gt;Pin pitch: 0.1"&lt;/li&gt;
&lt;li&gt;Area: &lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Datasheet referenced for footprint:&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;Example device(s): 
&lt;ul&gt;&lt;li&gt;&lt;a href="https://www.sparkfun.com/products/255"&gt;Basic 16x2 LCD&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</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; CC v3.0 Share-Alike 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-32KHZ-SMD">
</package>
<package name="SO08-TIGHT">
</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; CC v3.0 Share-Alike 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="0603">
<description>&lt;p&gt;&lt;b&gt;Generic 1608 (0603) 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>
<library name="SparkFun-Passives">
<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; CC v3.0 Share-Alike 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_3_PASTE1&amp;2&amp;3">
</package>
</packages>
</library>
<library name="microbuilder">
<packages>
<package name="DFN10_3X3MM">
<description>&lt;b&gt;10-Lead 3.3mm DFN&lt;/b&gt;
&lt;p&gt;Source: http://ww1.microchip.com/downloads/en/DeviceDoc/22005b.pdf&lt;/p&gt;</description>
</package>
<package name="JSTPH2">
<description>2-Pin JST PH Series Right-Angle Connector (+/- for batteries)</description>
</package>
<package name="CHIPLED_0805">
<description>&lt;b&gt;CHIPLED 0805&lt;/b&gt;</description>
</package>
<package name="0805">
<description>0805 (2012 Metric)</description>
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="R0805">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
</packages>
</library>
<library name="SparkFun-IC-Power">
<description>&lt;h3&gt;SparkFun Power Driver and Management ICs&lt;/h3&gt;
In this library you'll find anything that has to do with power delivery, or making power supplies.
&lt;p&gt;Contents:
&lt;ul&gt;&lt;li&gt;LDOs&lt;/li&gt;
&lt;li&gt;Boost/Buck controllers&lt;/li&gt;
&lt;li&gt;Charge pump controllers&lt;/li&gt;
&lt;li&gt;Power sequencers&lt;/li&gt;
&lt;li&gt;Power switches&lt;/li&gt;
&lt;/ul&gt;&lt;/p&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="MSOP8">
<description>&lt;b&gt;8M, 8-Lead, 0.118" Wide, Miniature Small Outline Package&lt;/b&gt;&lt;p&gt;
MSOP&lt;br&gt;
8M-Package doc1097.pdf</description>
</package>
</packages>
</library>
<library name="SparkFun-Coils">
<description>&lt;h3&gt;SparkFun Coils&lt;/h3&gt;
In this library you'll find magnetics.

&lt;p&gt;&lt;b&gt;SparkFun Products:&lt;/b&gt;
&lt;ul&gt;&lt;li&gt;Inductors&lt;/li&gt;
&lt;li&gt;Ferrite Beads&lt;/li&gt;
&lt;li&gt;Transformers&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;

&lt;br&gt;
&lt;p&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.&lt;/p&gt;</description>
<packages>
<package name="INDUCTOR_4X4MM">
<description>&lt;h3&gt;4x4mm Inductor&lt;/h3&gt;
&lt;p&gt;This footprint may be acceptable for many 4x4mm inductors.  It was produced from the datasheet &lt;a href="http://www.vishay.com/docs/34295/sc15ah01.pdf"&gt;here&lt;/a&gt;, for the Vishay Dale IFSC1515AHER2R2M01.</description>
</package>
</packages>
</library>
<library name="SmartPrj">
<packages>
<package name="TQFP32-08">
<description>&lt;B&gt;Thin Plasic Quad Flat Package&lt;/B&gt; Grid 0.8 mm</description>
</package>
<package name="2X03">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="C0805">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="R0805">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="RESONATOR">
</package>
</packages>
</library>
<library name="diode">
<packages>
<package name="MINIMELF">
<description>&lt;b&gt;Mini Melf Diode&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-Retired">
<description>&lt;h3&gt;SparkFun Electronics' Retired 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 &lt;b&gt; no longer used&lt;/b&gt; 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 &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="TACTILE-PTH">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun">
<packages>
<package name="0805">
</package>
<package name="SSOP28DB">
<description>&lt;b&gt;Small Shrink Outline Package&lt;/b&gt;</description>
</package>
<package name="1X05">
</package>
<package name="STAND-OFF">
<description>&lt;b&gt;Stand Off&lt;/b&gt;&lt;p&gt;
This is the mechanical footprint for a #4 phillips button head screw. Use the keepout ring to avoid running the screw head into surrounding components. SKU : PRT-00447</description>
</package>
</packages>
</library>
<library name="GT-521F32">
<packages>
<package name="GT-521F32">
</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="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>
</packages>
</library>
<library name="pot">
<description>&lt;b&gt;Potentiometers&lt;/b&gt;&lt;p&gt;
Beckman, Copal, Piher, Spectrol, Schukat&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="CA6V">
<description>&lt;b&gt;POTENTIOMETER&lt;/b&gt;&lt;p&gt;
distributor Schukat</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="BAT1" library="SparkFun-Electromechanical" package="BATTCON_12MM_PTH" value=""/>
<element name="LCD1" library="SparkFun-Displays" package="LCD-16X2" value="LCD-16X2SILK">
<attribute name="SF_ID" value="LCD-00255"/>
</element>
<element name="Q1" library="SparkFun-FreqCtrl" package="CRYSTAL-32KHZ-SMD" value="32.768kHz"/>
<element name="SJ2" library="SparkFun-Passives" package="SJ_3_PASTE1&amp;2&amp;3" value=""/>
<element name="U1" library="SparkFun-FreqCtrl" package="SO08-TIGHT" value="DS1307"/>
<element name="U3" library="microbuilder" package="DFN10_3X3MM" value="MCP73833T-AMI/MF"/>
<element name="CN2" library="microbuilder" package="JSTPH2" value="BATT_IN_JST"/>
<element name="LED1" library="microbuilder" package="CHIPLED_0805" value="STAT1-ORANGE">
<attribute name="VALUE"/>
</element>
<element name="LED2" library="microbuilder" package="CHIPLED_0805" value="STAT2-GREEN">
<attribute name="VALUE"/>
</element>
<element name="R3" library="microbuilder" package="0805" value="1k">
<attribute name="VALUE"/>
</element>
<element name="R4" library="microbuilder" package="0805" value="1k">
<attribute name="VALUE"/>
</element>
<element name="LED3" library="microbuilder" package="CHIPLED_0805" value="Power-RED">
<attribute name="VALUE"/>
</element>
<element name="R5" library="microbuilder" package="0805" value="1k">
<attribute name="VALUE"/>
</element>
<element name="C2" library="microbuilder" package="0805" value="10uF"/>
<element name="C3" library="microbuilder" package="0805" value="10uF"/>
<element name="RT1" library="adafruit" package="R0805" value="1K"/>
<element name="RT2" library="adafruit" package="R0805" value="150K"/>
<element name="J1" library="SparkFun-Connectors" package="USB-B-MICRO-SMD" value="">
<attribute name="PROD_ID" value="CONN-11752"/>
</element>
<element name="RT4" library="adafruit" package="R0805" value="2k"/>
<element name="R6" library="SparkFun-Resistors" package="0603" value="750K">
<attribute name="PROD_ID" value="RES-13768"/>
</element>
<element name="R7" library="SparkFun-Resistors" package="0603" value="100k">
<attribute name="PROD_ID" value="RES-07828"/>
</element>
<element name="R8" library="SparkFun-Resistors" package="0603" value="DNP">
<attribute name="PROD_ID" value="RES-07828"/>
</element>
<element name="U4" library="SparkFun-IC-Power" package="MSOP8" value="PAM2401">
<attribute name="PROD_ID" value="IC-13769"/>
</element>
<element name="C4" library="SparkFun-Capacitors" package="0805" value="22uF">
<attribute name="PROD_ID" value="CAP-08402"/>
</element>
<element name="C5" library="SparkFun-Capacitors" package="0805" value="22uF">
<attribute name="PROD_ID" value="CAP-08402"/>
</element>
<element name="C6" library="SparkFun-Capacitors" package="0805" value="22uF">
<attribute name="PROD_ID" value="CAP-08402"/>
</element>
<element name="R10" library="SparkFun-Resistors" package="0603" value="750K">
<attribute name="PROD_ID" value="RES-13768"/>
</element>
<element name="L1" library="SparkFun-Coils" package="INDUCTOR_4X4MM" value="2.2UH3A">
<attribute name="PROD_ID" value="NDUC-13770"/>
</element>
<element name="ZU4" library="SmartPrj" package="TQFP32-08" value="ATMEGA328P-AU"/>
<element name="ICSP" library="SmartPrj" package="2X03" value="3x2 M"/>
<element name="C14" library="SmartPrj" package="C0805" value="100n">
<attribute name="VALUE"/>
</element>
<element name="R11" library="SmartPrj" package="R0805" value="1M">
<attribute name="VALUE"/>
</element>
<element name="C18" library="SmartPrj" package="C0805" value="100n">
<attribute name="VALUE"/>
</element>
<element name="Y2" library="SmartPrj" package="RESONATOR" value="">
<attribute name="VALUE"/>
</element>
<element name="D4" library="diode" package="MINIMELF" value="">
<attribute name="VALUE"/>
</element>
<element name="RT6" library="adafruit" package="R0805" value="1K"/>
<element name="S1" library="SparkFun-Retired" package="TACTILE-PTH" value=""/>
<element name="S2" library="SparkFun-Retired" package="TACTILE-PTH" value=""/>
<element name="RT9" library="adafruit" package="R0805" value="1K">
<attribute name="VALUE"/>
</element>
<element name="RT10" library="adafruit" package="R0805" value="1K">
<attribute name="VALUE"/>
</element>
<element name="C7" library="SparkFun" package="0805" value="0.1uF">
<attribute name="VALUE"/>
</element>
<element name="C9" library="SparkFun" package="0805" value="0.1uF">
<attribute name="VALUE"/>
</element>
<element name="U6" library="SparkFun" package="SSOP28DB" value="FT232RLSSOP"/>
<element name="R9" library="SparkFun" package="0805" value="1K"/>
<element name="R12" library="SparkFun" package="0805" value="1K">
<attribute name="VALUE"/>
</element>
<element name="RT11" library="adafruit" package="R0805" value="1K">
<attribute name="VALUE"/>
</element>
<element name="RT12" library="adafruit" package="R0805" value="1K">
<attribute name="VALUE"/>
</element>
<element name="LED6" library="microbuilder" package="CHIPLED_0805" value="Power-RED">
<attribute name="VALUE"/>
</element>
<element name="LED4" library="microbuilder" package="CHIPLED_0805" value="STAT2-GREEN">
<attribute name="VALUE"/>
</element>
<element name="U$1" library="GT-521F32" package="GT-521F32" value="GT-521F32"/>
<element name="FPSP" library="SparkFun-Connectors" package="1X04" value="">
<attribute name="PROD_ID" value="CONN-09696"/>
</element>
<element name="RT13" library="adafruit" package="R0805" value="4.7k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RT14" library="adafruit" package="R0805" value="4.7k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RT15" library="adafruit" package="R0805" value="4.7k">
<attribute name="VALUE"/>
</element>
<element name="RT16" library="adafruit" package="R0805" value="4.7k">
<attribute name="VALUE"/>
</element>
<element name="R1" library="pot" package="CA6V" value=""/>
<element name="RTC_MOD" library="SparkFun" package="1X05" value=""/>
<element name="SD_COMM" library="SparkFun-Connectors" package="1X07" value=""/>
<element name="R2" library="SparkFun" package="0805" value="10K">
<attribute name="VALUE"/>
</element>
<element name="R13" library="SparkFun" package="0805" value="20K">
<attribute name="VALUE"/>
</element>
<element name="JP6" library="SparkFun" package="STAND-OFF" value="STAND-OFF"/>
<element name="JP7" library="SparkFun" package="STAND-OFF" value="STAND-OFF"/>
<element name="J5" library="SparkFun-Connectors" package="1X02" value=""/>
<element name="R14" library="SparkFun" package="0805" value="1K"/>
</elements>
<signals>
<signal name="GND">
<contactref element="U1" pad="4"/>
<contactref element="BAT1" pad="GND"/>
<contactref element="J1" pad="GND"/>
<contactref element="U3" pad="P$5"/>
<contactref element="C3" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="RT4" pad="1"/>
<contactref element="CN2" pad="1"/>
<contactref element="RT2" pad="1"/>
<contactref element="C6" pad="2"/>
<contactref element="U4" pad="4"/>
<contactref element="U4" pad="8"/>
<contactref element="R7" pad="1"/>
<contactref element="C5" pad="2"/>
<contactref element="R8" pad="1"/>
<contactref element="C4" pad="2"/>
<contactref element="ZU4" pad="5"/>
<contactref element="ICSP" pad="6"/>
<contactref element="ZU4" pad="21"/>
<contactref element="C18" pad="1"/>
<contactref element="C14" pad="1"/>
<contactref element="Y2" pad="2"/>
<contactref element="LCD1" pad="1"/>
<contactref element="LCD1" pad="5"/>
<contactref element="LCD1" pad="16"/>
<contactref element="RT10" pad="2"/>
<contactref element="RT9" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="U6" pad="26"/>
<contactref element="U6" pad="25"/>
<contactref element="U6" pad="7"/>
<contactref element="U6" pad="18"/>
<contactref element="U6" pad="21"/>
<contactref element="FPSP" pad="2"/>
<contactref element="R1" pad="A"/>
<contactref element="RTC_MOD" pad="2"/>
<contactref element="SD_COMM" pad="1"/>
<contactref element="R13" pad="1"/>
<contactref element="J5" pad="2"/>
<contactref element="R14" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="U1" pad="1"/>
<contactref element="Q1" pad="X2"/>
</signal>
<signal name="N$2">
<contactref element="U1" pad="2"/>
<contactref element="Q1" pad="X1"/>
</signal>
<signal name="N$4">
<contactref element="U1" pad="3"/>
<contactref element="BAT1" pad="VCC@1"/>
</signal>
<signal name="SQW">
<contactref element="U1" pad="7"/>
<contactref element="RTC_MOD" pad="3"/>
</signal>
<signal name="SCL">
<contactref element="U1" pad="6"/>
<contactref element="ZU4" pad="28"/>
<contactref element="RT13" pad="2"/>
<contactref element="RTC_MOD" pad="4"/>
</signal>
<signal name="SDA">
<contactref element="U1" pad="5"/>
<contactref element="ZU4" pad="27"/>
<contactref element="RT14" pad="2"/>
<contactref element="RTC_MOD" pad="5"/>
</signal>
<signal name="5V">
<contactref element="SJ2" pad="2"/>
<contactref element="U1" pad="8"/>
<contactref element="R6" pad="2"/>
<contactref element="U4" pad="7"/>
<contactref element="C4" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="LED2" pad="A"/>
<contactref element="LED1" pad="A"/>
<contactref element="LED3" pad="A"/>
<contactref element="RT6" pad="1"/>
<contactref element="S1" pad="3"/>
<contactref element="S1" pad="4"/>
<contactref element="S2" pad="3"/>
<contactref element="S2" pad="4"/>
<contactref element="LCD1" pad="2"/>
<contactref element="R9" pad="2"/>
<contactref element="R12" pad="2"/>
<contactref element="ZU4" pad="4"/>
<contactref element="ZU4" pad="18"/>
<contactref element="C18" pad="2"/>
<contactref element="U3" pad="P$1"/>
<contactref element="U3" pad="P$2"/>
<contactref element="J1" pad="VBUS"/>
<contactref element="C2" pad="1"/>
<contactref element="ICSP" pad="2"/>
<contactref element="FPSP" pad="1"/>
<contactref element="D4" pad="C"/>
<contactref element="RT16" pad="1"/>
<contactref element="R1" pad="E"/>
<contactref element="RTC_MOD" pad="1"/>
<contactref element="SD_COMM" pad="7"/>
<contactref element="J5" pad="1"/>
<contactref element="U6" pad="20"/>
</signal>
<signal name="N$5">
<contactref element="SJ2" pad="3"/>
<contactref element="RT13" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="SJ2" pad="1"/>
<contactref element="RT14" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="LED1" pad="C"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$7">
<contactref element="LED2" pad="C"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="U3" pad="P$3"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="U3" pad="P$4"/>
<contactref element="R4" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="R5" pad="1"/>
<contactref element="LED3" pad="C"/>
</signal>
<signal name="N$16">
<contactref element="U3" pad="P$6"/>
<contactref element="RT4" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="U3" pad="P$7"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="N$11">
<contactref element="RT1" pad="1"/>
<contactref element="U3" pad="P$8"/>
</signal>
<signal name="N$13">
<contactref element="RT1" pad="2"/>
<contactref element="RT2" pad="2"/>
</signal>
<signal name="VBATT">
<contactref element="CN2" pad="2"/>
<contactref element="U3" pad="P$9"/>
<contactref element="U3" pad="P$10"/>
<contactref element="C3" pad="1"/>
<contactref element="U4" pad="3"/>
<contactref element="C6" pad="1"/>
<contactref element="R10" pad="2"/>
<contactref element="L1" pad="P$1"/>
</signal>
<signal name="EN">
<contactref element="U4" pad="2"/>
<contactref element="R10" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="R6" pad="1"/>
<contactref element="R7" pad="2"/>
<contactref element="U4" pad="5"/>
</signal>
<signal name="N$15">
<contactref element="U4" pad="1"/>
<contactref element="L1" pad="P$2"/>
</signal>
<signal name="N$17">
<contactref element="R8" pad="2"/>
<contactref element="U4" pad="6"/>
</signal>
<signal name="AREF">
<contactref element="ZU4" pad="20"/>
<contactref element="C14" pad="2"/>
</signal>
<signal name="RESET">
<contactref element="ZU4" pad="29"/>
<contactref element="D4" pad="A"/>
<contactref element="U6" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="C7" pad="1"/>
<contactref element="ICSP" pad="5"/>
<contactref element="RT15" pad="2"/>
<contactref element="R14" pad="1"/>
</signal>
<signal name="SCK">
<contactref element="ICSP" pad="3"/>
<contactref element="ZU4" pad="17"/>
<contactref element="SD_COMM" pad="4"/>
</signal>
<signal name="MISO">
<contactref element="ICSP" pad="1"/>
<contactref element="ZU4" pad="16"/>
<contactref element="SD_COMM" pad="3"/>
</signal>
<signal name="MOSI">
<contactref element="ICSP" pad="4"/>
<contactref element="ZU4" pad="15"/>
<contactref element="SD_COMM" pad="5"/>
</signal>
<signal name="XTAL2">
<contactref element="ZU4" pad="8"/>
<contactref element="R11" pad="2"/>
<contactref element="Y2" pad="1"/>
</signal>
<signal name="XTAL1">
<contactref element="ZU4" pad="7"/>
<contactref element="R11" pad="1"/>
<contactref element="Y2" pad="3"/>
</signal>
<signal name="E">
<contactref element="LCD1" pad="6"/>
<contactref element="ZU4" pad="10"/>
</signal>
<signal name="RS">
<contactref element="LCD1" pad="4"/>
<contactref element="ZU4" pad="11"/>
</signal>
<signal name="N$28">
<contactref element="LCD1" pad="15"/>
<contactref element="RT6" pad="2"/>
</signal>
<signal name="PC0">
<contactref element="S2" pad="2"/>
<contactref element="S2" pad="1"/>
<contactref element="RT10" pad="1"/>
<contactref element="ZU4" pad="23"/>
</signal>
<signal name="PB1">
<contactref element="SD_COMM" pad="2"/>
<contactref element="ZU4" pad="13"/>
</signal>
<signal name="PB2">
<contactref element="ZU4" pad="14"/>
</signal>
<signal name="PC1">
<contactref element="S1" pad="1"/>
<contactref element="S1" pad="2"/>
<contactref element="RT9" pad="1"/>
<contactref element="ZU4" pad="24"/>
</signal>
<signal name="3.3V">
<contactref element="U6" pad="17"/>
<contactref element="C9" pad="1"/>
</signal>
<signal name="328RX">
<contactref element="U6" pad="1"/>
<contactref element="RT11" pad="1"/>
</signal>
<signal name="328TX">
<contactref element="U6" pad="5"/>
<contactref element="RT12" pad="1"/>
</signal>
<signal name="RXLED">
<contactref element="U6" pad="22"/>
<contactref element="LED4" pad="C"/>
</signal>
<signal name="TXLED">
<contactref element="U6" pad="23"/>
<contactref element="LED6" pad="C"/>
</signal>
<signal name="CTS">
<contactref element="U6" pad="11"/>
</signal>
<signal name="N$33">
<contactref element="R9" pad="1"/>
<contactref element="LED6" pad="A"/>
</signal>
<signal name="N$38">
<contactref element="R12" pad="1"/>
<contactref element="LED4" pad="A"/>
</signal>
<signal name="POWER">
<contactref element="U6" pad="4"/>
</signal>
<signal name="D-">
<contactref element="J1" pad="D-"/>
<contactref element="U6" pad="16"/>
</signal>
<signal name="D+">
<contactref element="J1" pad="D+"/>
<contactref element="U6" pad="15"/>
</signal>
<signal name="328RXI">
<contactref element="ZU4" pad="30"/>
<contactref element="RT11" pad="2"/>
</signal>
<signal name="328TXI">
<contactref element="ZU4" pad="31"/>
<contactref element="RT12" pad="2"/>
</signal>
<signal name="D7">
<contactref element="LCD1" pad="14"/>
<contactref element="ZU4" pad="32"/>
</signal>
<signal name="D6">
<contactref element="LCD1" pad="13"/>
<contactref element="ZU4" pad="1"/>
</signal>
<signal name="D5">
<contactref element="LCD1" pad="12"/>
<contactref element="ZU4" pad="2"/>
</signal>
<signal name="D4">
<contactref element="LCD1" pad="11"/>
<contactref element="ZU4" pad="9"/>
</signal>
<signal name="N$19">
<contactref element="LCD1" pad="3"/>
<contactref element="R1" pad="S"/>
</signal>
<signal name="N$18">
<contactref element="RT15" pad="1"/>
<contactref element="RT16" pad="2"/>
</signal>
<signal name="PB0">
<contactref element="SD_COMM" pad="6"/>
<contactref element="ZU4" pad="12"/>
</signal>
<signal name="FPS_TX">
<contactref element="FPSP" pad="4"/>
<contactref element="ZU4" pad="26"/>
</signal>
<signal name="FPS_RX">
<contactref element="FPSP" pad="3"/>
<contactref element="R2" pad="1"/>
<contactref element="R13" pad="2"/>
</signal>
<signal name="FPS_RX1">
<contactref element="R2" pad="2"/>
<contactref element="ZU4" pad="25"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
