<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.3">
<drawing>
<board>
<plain>
<text>Mini 7-Segment Clock</text>
<text>Kevin Rye, 2014</text>
<text>v2.0</text>
<text>1</text>
<text>GND</text>
<text>VCC</text>
<text>RESET</text>
<text>SCK</text>
<text>MISO</text>
<text>VCC</text>
<text>GND</text>
<text>MOSI</text>
<text>GND</text>
<text>GND</text>
<text>VCC</text>
<text>RX</text>
<text>TX</text>
<text>DTR</text>
<text>FTDI</text>
<text>This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
http://creativecommons.org/licenses/by-nc-sa/4.0/deed.en_US</text>
</plain>
<libraries>
<library name="SparkFun">
<packages>
<package name="TACTILE-PTH">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
<package name="OSHW-LOGO-S">
</package>
<package name="2X3">
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="CR1220-THM">
</package>
<package name="SO16W">
<description>&lt;b&gt;SMALL OUTLINE INTEGRATED CIRCUIT&lt;/b&gt;&lt;p&gt;
wide body 7.5 mm/JEDEC MS-013AA</description>
</package>
<package name="R0805">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="C0805K">
<description>&lt;b&gt;Ceramic Chip Capacitor KEMET 0805 Reflow solder&lt;/b&gt;&lt;p&gt;
Metric Code Size 2012</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-SMD-5X3">
</package>
</packages>
</library>
<library name="sparkfun-4digit-sseg">
<packages>
<package name="SPARKFUN_7-SEGMENT-4DIGIT">
</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; 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="TQFP32-08">
<description>&lt;B&gt;Thin Plasic Quad Flat Package&lt;/B&gt; Grid 0.8 mm</description>
</package>
</packages>
</library>
<library name="dp_devices">
<description>Dangerous Prototypes Standard PCB sizes
http://dangerousprototypes.com</description>
<packages>
<package name="DP5040">
</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="1X02">
</package>
<package name="1X06">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="U$1" library="sparkfun-4digit-sseg" package="SPARKFUN_7-SEGMENT-4DIGIT" value="7SEG-4DIGIT"/>
<element name="HOURS" library="SparkFun" package="TACTILE-PTH" value="SWITCH-MOMENTARY-2PTH">
<attribute name="NAME"/>
</element>
<element name="MINUTES" library="SparkFun" package="TACTILE-PTH" value="SWITCH-MOMENTARY-2PTH">
<attribute name="NAME"/>
</element>
<element name="CR1220" library="adafruit" package="CR1220-THM" value="3V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="adafruit" package="R0805" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="adafruit" package="R0805" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="adafruit" package="C0805K" value=".1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U2" library="adafruit" package="SO16W" value="DS3231">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="adafruit" package="R0805" value="2.7K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="adafruit" package="R0805" value="2.7K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R12" library="adafruit" package="R0805" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="adafruit" package="R0805" value="150">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R13" library="adafruit" package="R0805" value="150">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="adafruit" package="R0805" value="150">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="adafruit" package="R0805" value="150">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R11" library="adafruit" package="R0805" value="150">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R10" library="adafruit" package="R0805" value="150">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="adafruit" package="R0805" value="150">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="adafruit" package="R0805" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="adafruit" package="C0805K" value="22pF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="adafruit" package="C0805K" value="22pF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$7" library="SparkFun" package="OSHW-LOGO-S" value="OSHW-LOGOS"/>
<element name="R15" library="adafruit" package="R0805" value="150">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Y1" library="SparkFun-FreqCtrl" package="CRYSTAL-SMD-5X3" value="16MHz">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R14" library="adafruit" package="R0805" value="680">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="SparkFun-DigitalIC" package="TQFP32-08" value="ATMEGA328P">
<attribute name="PROD_ID" value="IC-09069"/>
<attribute name="VALUE" value="ATMEGA328P"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$13" library="dp_devices" package="DP5040" value=""/>
<element name="JP1" library="SparkFun-Connectors" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J1" library="SparkFun" package="2X3" value="ICSP">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP2" library="SparkFun-Connectors" package="1X06" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="adafruit" package="C0805K" value=".1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="U2" pad="13"/>
<contactref element="U2" pad="5"/>
<contactref element="U2" pad="6"/>
<contactref element="U2" pad="7"/>
<contactref element="U2" pad="8"/>
<contactref element="CR1220" pad="-"/>
<contactref element="C4" pad="2"/>
<contactref element="U2" pad="13"/>
<contactref element="U2" pad="12"/>
<contactref element="U2" pad="11"/>
<contactref element="U2" pad="10"/>
<contactref element="U2" pad="9"/>
<contactref element="MINUTES" pad="3"/>
<contactref element="Y1" pad="GND@1"/>
<contactref element="Y1" pad="GND@2"/>
<contactref element="C2" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="U1" pad="20"/>
<contactref element="U1" pad="21"/>
<contactref element="U1" pad="3"/>
<contactref element="U1" pad="5"/>
<contactref element="JP1" pad="1"/>
<contactref element="J1" pad="6"/>
<contactref element="JP2" pad="2"/>
<contactref element="JP2" pad="1"/>
<contactref element="HOURS" pad="3"/>
</signal>
<signal name="5V">
<contactref element="R8" pad="2"/>
<contactref element="R7" pad="2"/>
<contactref element="C4" pad="1"/>
<contactref element="U2" pad="2"/>
<contactref element="R6" pad="1"/>
<contactref element="R5" pad="1"/>
<contactref element="R12" pad="1"/>
<contactref element="R4" pad="2"/>
<contactref element="U$1" pad="4"/>
<contactref element="U1" pad="18"/>
<contactref element="U1" pad="6"/>
<contactref element="U1" pad="4"/>
<contactref element="JP1" pad="2"/>
<contactref element="J1" pad="2"/>
<contactref element="JP2" pad="3"/>
</signal>
<signal name="SDA">
<contactref element="R7" pad="1"/>
<contactref element="U2" pad="15"/>
<contactref element="U1" pad="27"/>
</signal>
<signal name="N$13">
<contactref element="CR1220" pad="+2"/>
<contactref element="U2" pad="14"/>
</signal>
<signal name="HOURS">
<contactref element="U1" pad="23"/>
<contactref element="HOURS" pad="1"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="MINUTES">
<contactref element="U1" pad="24"/>
<contactref element="MINUTES" pad="1"/>
<contactref element="R6" pad="2"/>
</signal>
<signal name="SCL">
<contactref element="R8" pad="1"/>
<contactref element="U2" pad="16"/>
<contactref element="U1" pad="28"/>
</signal>
<signal name="N$11">
<contactref element="R15" pad="2"/>
<contactref element="U1" pad="25"/>
</signal>
<signal name="N$4">
<contactref element="U$1" pad="16"/>
<contactref element="R9" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="U$1" pad="15"/>
<contactref element="R10" pad="1"/>
</signal>
<signal name="N$22">
<contactref element="U$1" pad="13"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="N$24">
<contactref element="U$1" pad="14"/>
<contactref element="R11" pad="1"/>
</signal>
<signal name="N$25">
<contactref element="U$1" pad="11"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="N$29">
<contactref element="U$1" pad="5"/>
<contactref element="R13" pad="1"/>
</signal>
<signal name="N$30">
<contactref element="U$1" pad="3"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="U$1" pad="12"/>
<contactref element="R14" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="R11" pad="2"/>
<contactref element="U1" pad="32"/>
</signal>
<signal name="N$7">
<contactref element="R9" pad="2"/>
<contactref element="U1" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="R3" pad="2"/>
<contactref element="U1" pad="2"/>
</signal>
<signal name="N$19">
<contactref element="R2" pad="2"/>
<contactref element="U1" pad="9"/>
</signal>
<signal name="N$20">
<contactref element="R13" pad="2"/>
<contactref element="U1" pad="10"/>
</signal>
<signal name="N$21">
<contactref element="R1" pad="2"/>
<contactref element="U1" pad="11"/>
</signal>
<signal name="N$23">
<contactref element="R10" pad="2"/>
<contactref element="U1" pad="12"/>
</signal>
<signal name="N$27">
<contactref element="U$1" pad="1"/>
<contactref element="U1" pad="14"/>
</signal>
<signal name="MISO">
<contactref element="U$1" pad="6"/>
<contactref element="U1" pad="16"/>
<contactref element="J1" pad="1"/>
</signal>
<signal name="SCK">
<contactref element="U$1" pad="8"/>
<contactref element="U1" pad="17"/>
<contactref element="J1" pad="3"/>
</signal>
<signal name="N$1">
<contactref element="U$1" pad="7"/>
<contactref element="R15" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="Y1" pad="3"/>
<contactref element="C2" pad="2"/>
<contactref element="U1" pad="7"/>
</signal>
<signal name="N$8">
<contactref element="Y1" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="U1" pad="8"/>
</signal>
<signal name="N$9">
<contactref element="U2" pad="3"/>
<contactref element="R12" pad="2"/>
<contactref element="R14" pad="2"/>
</signal>
<signal name="RESET">
<contactref element="J1" pad="5"/>
<contactref element="R4" pad="1"/>
<contactref element="U1" pad="29"/>
<contactref element="C3" pad="2"/>
</signal>
<signal name="MOSI">
<contactref element="J1" pad="4"/>
<contactref element="U$1" pad="2"/>
<contactref element="U1" pad="15"/>
</signal>
<signal name="DTR">
<contactref element="JP2" pad="6"/>
<contactref element="C3" pad="1"/>
</signal>
<signal name="TX">
<contactref element="U1" pad="31"/>
<contactref element="JP2" pad="5"/>
</signal>
<signal name="RX">
<contactref element="U1" pad="30"/>
<contactref element="JP2" pad="4"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
