<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.4.0">
<drawing>
<board>
<plain>
<wire x1="74.9808" y1="73.7616" x2="93.2688" y2="55.4736" width="0.2032" layer="20" curve="-90"/>
<wire x1="74.9808" y1="73.7616" x2="20.1168" y2="73.7616" width="0.2032" layer="20"/>
<wire x1="20.1168" y1="73.7616" x2="20.1168" y2="18.288" width="0.2032" layer="20"/>
<wire x1="20.1168" y1="18.288" x2="93.2688" y2="18.288" width="0.2032" layer="20"/>
<wire x1="93.2688" y1="18.288" x2="93.2688" y2="55.4736" width="0.2032" layer="20"/>
</plain>
<libraries>
<library name="roblib">
<packages>
<package name="ARIETTA-G25">
</package>
<package name="SPI-OLED-SCREEN-0.96">
</package>
</packages>
</library>
<library name="atmega328_au">
<packages>
<package name="QFP80P900X900X120-32N">
</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="0603-CAP">
</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; 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="0603-RES">
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="AVRISP">
</package>
<package name="WS2812B">
</package>
</packages>
</library>
<library name="IQD-Frequency-Products">
<description>&lt;b&gt;Crystals and Oscillators&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by IQD Frequency Products&lt;/author&gt;</description>
<packages>
<package name="HC49">
<description>&lt;b&gt;IQD Frequency Products SIL Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<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; 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-SWITCH-1101NE">
<description>SparkFun SKU# COM-08229</description>
</package>
</packages>
</library>
<library name="RepRapjr">
<packages>
<package name="A4988BREAKOUT">
</package>
</packages>
</library>
<library name="pinhead">
<description>&lt;b&gt;Pin Header Connectors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="1X06">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1X02">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1X04">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="ti-lm2937imp">
<packages>
<package name="SOT230P700X180-4N">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="G25" library="roblib" package="ARIETTA-G25" value="ARIETTA-G25">
<attribute name="VALUE"/>
</element>
<element name="U1" library="atmega328_au" package="QFP80P900X900X120-32N" value="ATMEGA328-AU">
<attribute name="PACKAGE" value="TQFP-32"/>
<attribute name="OC_NEWARK" value="68T2926"/>
<attribute name="MPN" value="ATMEGA328-AU"/>
<attribute name="SUPPLIER" value="ATMEL"/>
<attribute name="OC_FARNELL" value="1972086"/>
</element>
<element name="R3" library="SparkFun-Passives" package="0603-RES" value="10k"/>
<element name="ISP" library="adafruit" package="AVRISP" value="AVRISP-6">
<attribute name="NAME"/>
</element>
<element name="X1" library="IQD-Frequency-Products" package="HC49" value="16Mhz"/>
<element name="C3" library="SparkFun-Capacitors" package="0603-CAP" value="22pF">
<attribute name="VALUE"/>
</element>
<element name="C4" library="SparkFun-Capacitors" package="0603-CAP" value="22pF">
<attribute name="VALUE"/>
</element>
<element name="RESET" library="SparkFun-Electromechanical" package="TACTILE-SWITCH-1101NE" value="SWITCH-MOMENTARY-2SMD-1101NE">
<attribute name="PROD_ID" value="SWCH-00815"/>
<attribute name="NAME"/>
</element>
<element name="U$1" library="RepRapjr" package="A4988BREAKOUT" value="A4983CARRIER"/>
<element name="DEBUG" library="pinhead" package="1X06" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="12V" library="pinhead" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="SparkFun-Capacitors" package="0603-CAP" value="100uF"/>
<element name="LED3" library="adafruit" package="WS2812B" value="WS2812B"/>
<element name="LED4" library="adafruit" package="WS2812B" value="WS2812B"/>
<element name="LED2" library="adafruit" package="WS2812B" value="WS2812B"/>
<element name="LED5" library="adafruit" package="WS2812B" value="WS2812B"/>
<element name="LED1" library="adafruit" package="WS2812B" value="WS2812B"/>
<element name="LED6" library="adafruit" package="WS2812B" value="WS2812B"/>
<element name="LED7" library="adafruit" package="WS2812B" value="WS2812B"/>
<element name="LED8" library="adafruit" package="WS2812B" value="WS2812B"/>
<element name="STEPPER" library="pinhead" package="1X04" value="">
<attribute name="VALUE"/>
</element>
<element name="U2" library="ti-lm2937imp" package="SOT230P700X180-4N" value="LM2937IMP-5.0">
<attribute name="PACKAGE" value="SOT-223-3"/>
<attribute name="OC_NEWARK" value="73R9731"/>
<attribute name="MPN" value="LM2937IMP-5.0"/>
<attribute name="SUPPLIER" value="TEXAS INSTRUMENTS"/>
<attribute name="OC_FARNELL" value="1798318"/>
</element>
<element name="C2" library="SparkFun-Capacitors" package="0603-CAP" value="0.1uF"/>
<element name="C5" library="SparkFun-Capacitors" package="0603-CAP" value="10uF"/>
<element name="U$2" library="roblib" package="SPI-OLED-SCREEN-0.96" value="SPI-OLED-SCREEN-0.96"/>
<element name="UP" library="SparkFun-Electromechanical" package="TACTILE-SWITCH-1101NE" value="SWITCH-MOMENTARY-2SMD-1101NE">
<attribute name="PROD_ID" value="SWCH-00815"/>
<attribute name="NAME"/>
</element>
<element name="DOWN" library="SparkFun-Electromechanical" package="TACTILE-SWITCH-1101NE" value="SWITCH-MOMENTARY-2SMD-1101NE">
<attribute name="PROD_ID" value="SWCH-00815"/>
<attribute name="NAME"/>
</element>
<element name="SELECT" library="SparkFun-Electromechanical" package="TACTILE-SWITCH-1101NE" value="SWITCH-MOMENTARY-2SMD-1101NE">
<attribute name="PROD_ID" value="SWCH-00815"/>
<attribute name="NAME"/>
</element>
</elements>
<signals>
<signal name="5V">
<contactref element="U2" pad="3"/>
<contactref element="C5" pad="1"/>
<contactref element="G25" pad="5V"/>
</signal>
<signal name="VBAT">
<contactref element="G25" pad="VBAT"/>
</signal>
<signal name="3V3">
<contactref element="U1" pad="6"/>
<contactref element="U1" pad="4"/>
<contactref element="R3" pad="1"/>
<contactref element="U1" pad="18"/>
<contactref element="ISP" pad="2"/>
<contactref element="G25" pad="3V3"/>
<contactref element="U$1" pad="VDD"/>
<contactref element="LED8" pad="1-VDD"/>
<contactref element="LED7" pad="1-VDD"/>
<contactref element="LED6" pad="1-VDD"/>
<contactref element="LED5" pad="1-VDD"/>
<contactref element="LED4" pad="1-VDD"/>
<contactref element="LED3" pad="1-VDD"/>
<contactref element="LED2" pad="1-VDD"/>
<contactref element="LED1" pad="1-VDD"/>
<contactref element="U1" pad="20"/>
<contactref element="U$2" pad="VIN"/>
</signal>
<signal name="GND">
<contactref element="ISP" pad="6"/>
<contactref element="C3" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="RESET" pad="1"/>
<contactref element="G25" pad="GND"/>
<contactref element="U$1" pad="GND@0"/>
<contactref element="LED1" pad="3-GND"/>
<contactref element="LED2" pad="3-GND"/>
<contactref element="LED3" pad="3-GND"/>
<contactref element="LED4" pad="3-GND"/>
<contactref element="LED5" pad="3-GND"/>
<contactref element="LED6" pad="3-GND"/>
<contactref element="LED7" pad="3-GND"/>
<contactref element="LED8" pad="3-GND"/>
<contactref element="U2" pad="2"/>
<contactref element="U2" pad="4"/>
<contactref element="C2" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="12V" pad="2"/>
<contactref element="U$1" pad="GND"/>
<contactref element="C1" pad="2"/>
<contactref element="U1" pad="5"/>
<contactref element="U1" pad="3"/>
<contactref element="U1" pad="21"/>
<contactref element="U$2" pad="GND"/>
<contactref element="SELECT" pad="1"/>
<contactref element="DOWN" pad="1"/>
<contactref element="UP" pad="1"/>
</signal>
<signal name="RST">
<contactref element="R3" pad="2"/>
<contactref element="ISP" pad="5"/>
<contactref element="RESET" pad="2"/>
<contactref element="U1" pad="29"/>
</signal>
<signal name="SCK">
<contactref element="ISP" pad="3"/>
<contactref element="U1" pad="17"/>
<contactref element="U$2" pad="SCL"/>
</signal>
<signal name="MISO">
<contactref element="ISP" pad="1"/>
<contactref element="U1" pad="16"/>
</signal>
<signal name="MOSI">
<contactref element="ISP" pad="4"/>
<contactref element="U1" pad="15"/>
<contactref element="U$2" pad="SDA"/>
</signal>
<signal name="XTAL1">
<contactref element="X1" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="U1" pad="7"/>
</signal>
<signal name="XTAL2">
<contactref element="X1" pad="2"/>
<contactref element="C4" pad="1"/>
<contactref element="U1" pad="8"/>
</signal>
<signal name="N$7">
<contactref element="U$1" pad="2B"/>
<contactref element="STEPPER" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="U$1" pad="2A"/>
<contactref element="STEPPER" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="U$1" pad="1A"/>
<contactref element="STEPPER" pad="3"/>
</signal>
<signal name="N$10">
<contactref element="U$1" pad="1B"/>
<contactref element="STEPPER" pad="4"/>
</signal>
<signal name="SDA">
<contactref element="G25" pad="PA30"/>
</signal>
<signal name="SCL">
<contactref element="G25" pad="PA31"/>
</signal>
<signal name="N$2">
<contactref element="G25" pad="D_3V3"/>
<contactref element="DEBUG" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="G25" pad="D_RX"/>
<contactref element="DEBUG" pad="4"/>
</signal>
<signal name="N$6">
<contactref element="G25" pad="D_WKUP"/>
<contactref element="DEBUG" pad="5"/>
</signal>
<signal name="N$13">
<contactref element="G25" pad="D_GND"/>
<contactref element="DEBUG" pad="6"/>
</signal>
<signal name="N$14">
<contactref element="LED1" pad="2-DOUT"/>
<contactref element="LED2" pad="4-DIN"/>
</signal>
<signal name="N$15">
<contactref element="LED2" pad="2-DOUT"/>
<contactref element="LED3" pad="4-DIN"/>
</signal>
<signal name="N$16">
<contactref element="LED3" pad="2-DOUT"/>
<contactref element="LED4" pad="4-DIN"/>
</signal>
<signal name="N$17">
<contactref element="LED4" pad="2-DOUT"/>
<contactref element="LED5" pad="4-DIN"/>
</signal>
<signal name="N$18">
<contactref element="LED5" pad="2-DOUT"/>
<contactref element="LED6" pad="4-DIN"/>
</signal>
<signal name="N$19">
<contactref element="LED6" pad="2-DOUT"/>
<contactref element="LED7" pad="4-DIN"/>
</signal>
<signal name="N$20">
<contactref element="LED7" pad="2-DOUT"/>
<contactref element="LED8" pad="4-DIN"/>
</signal>
<signal name="PIXELS">
<contactref element="LED1" pad="4-DIN"/>
<contactref element="U1" pad="32"/>
</signal>
<signal name="N$3">
<contactref element="DEBUG" pad="2"/>
<contactref element="G25" pad="D_5V_IN"/>
</signal>
<signal name="N$4">
<contactref element="DEBUG" pad="3"/>
<contactref element="G25" pad="D_TX"/>
</signal>
<signal name="M_STEP">
<contactref element="U$1" pad="STEP"/>
<contactref element="U1" pad="12"/>
</signal>
<signal name="M_DIR">
<contactref element="U$1" pad="DIR"/>
<contactref element="U1" pad="14"/>
</signal>
<signal name="N$23">
<contactref element="U$1" pad="SLP"/>
<contactref element="U$1" pad="RST"/>
</signal>
<signal name="M_ENABLE">
<contactref element="U$1" pad="EN"/>
<contactref element="U1" pad="11"/>
</signal>
<signal name="MS1">
<contactref element="U$1" pad="MS1"/>
<contactref element="U1" pad="24"/>
</signal>
<signal name="MS2">
<contactref element="U$1" pad="MS2"/>
<contactref element="U1" pad="25"/>
</signal>
<signal name="MS3">
<contactref element="U$1" pad="MS3"/>
<contactref element="U1" pad="26"/>
</signal>
<signal name="SCREEN_DC">
<contactref element="U1" pad="13"/>
<contactref element="U$2" pad="DC"/>
</signal>
<signal name="SCREEN_RESET">
<contactref element="U1" pad="10"/>
<contactref element="U$2" pad="RESET"/>
</signal>
<signal name="BUTTON_UP">
<contactref element="U1" pad="1"/>
<contactref element="UP" pad="2"/>
</signal>
<signal name="BUTTON_DOWN">
<contactref element="U1" pad="2"/>
<contactref element="DOWN" pad="2"/>
</signal>
<signal name="BUTTON_SELECT">
<contactref element="U1" pad="9"/>
<contactref element="SELECT" pad="2"/>
</signal>
<signal name="12V">
<contactref element="C2" pad="1"/>
<contactref element="U2" pad="1"/>
<contactref element="12V" pad="1"/>
<contactref element="U$1" pad="VMOT"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="AUDIO">
<contactref element="U1" pad="23"/>
</signal>
<signal name="TTY_TX">
<contactref element="G25" pad="PA0"/>
<contactref element="U1" pad="30"/>
</signal>
<signal name="TTY_RX">
<contactref element="G25" pad="PA1"/>
<contactref element="U1" pad="31"/>
</signal>
<signal name="N$21">
</signal>
<signal name="N$24">
</signal>
<signal name="MCU_SW_TX">
<contactref element="U1" pad="27"/>
</signal>
<signal name="MCU_SW_RX">
<contactref element="U1" pad="28"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
