<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.7.0">
<drawing>
<board>
<plain>
<wire x1="15" y1="0" x2="0" y2="15" width="0" layer="20" curve="-90"/>
<wire x1="0" y1="15" x2="0" y2="55" width="0" layer="20"/>
<wire x1="0" y1="55" x2="5" y2="60" width="0" layer="20" curve="-90"/>
<wire x1="5" y1="60" x2="125" y2="60" width="0" layer="20"/>
<wire x1="125" y1="60" x2="130" y2="55" width="0" layer="20" curve="-90"/>
<wire x1="130" y1="55" x2="130" y2="15" width="0" layer="20"/>
<wire x1="130" y1="15" x2="115" y2="0" width="0" layer="20" curve="-90"/>
<wire x1="115" y1="0" x2="15" y2="0" width="0" layer="20"/>
<hole x="8" y="9" drill="3"/>
<hole x="122" y="9" drill="3"/>
<hole x="4" y="55" drill="3"/>
<hole x="126" y="55" drill="3"/>
<text>SERIAL PROGRAMMER</text>
<text>GND</text>
<text>GND</text>
<text>CTS</text>
<text>VCC</text>
<text>RX</text>
<text>TX</text>
<text>DTR</text>
<text>VCC</text>
<text>SDA</text>
<text>SCL</text>
<text>I2C PORT</text>
<text>GND</text>
<text>VCC</text>
<text>SDA</text>
<text>SCL</text>
<text>I2C PORT</text>
<text>GND</text>
<text>RST</text>
<text>MOSI</text>
<text>SCLK</text>
<text>VCC</text>
<text>MISO</text>
<text>solder mcu and
sd card socket
before screen</text>
<text>atMega328P</text>
<text>Open Source
MakerBuino Clone</text>
<text>Null</text>
<text>D5</text>
<text>SPKR</text>
<text>VCC</text>
<text>VBAT</text>
<text>GND</text>
<text>BREAKOUT</text>
<text>GND</text>
<text>BAT+</text>
<text>SPKR+</text>
<text>SPKR-</text>
<text>GND</text>
<text>CTS</text>
<text>VCC</text>
<text>RX</text>
<text>TX</text>
<text>DTR</text>
<text>SERIAL PROGRAMMER</text>
<text>GND</text>
<text>VCC</text>
<text>SDA</text>
<text>SCL</text>
<text>I2C PORT</text>
<text>GND</text>
<text>VCC</text>
<text>SDA</text>
<text>SCL</text>
<text>I2C PORT</text>
<text>ON/OFF</text>
<text>SPEAKER</text>
</plain>
<libraries>
<library name="jumper">
<description>&lt;b&gt;Jumpers&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="JP3Q">
<description>&lt;b&gt;JUMPER&lt;/b&gt;</description>
</package>
<package name="SJ">
<description>&lt;b&gt;Solder jumper&lt;/b&gt;</description>
</package>
<package name="JP5Q">
<description>&lt;b&gt;JUMPER&lt;/b&gt;</description>
</package>
<package name="JP4">
<description>&lt;b&gt;JUMPER&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-PTH-12MM">
</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="AXIAL-0.3">
</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="DIL28-3">
<description>Standard 28-pin DIP package.&lt;br&gt;
IC needs to have legs bent before insertion.</description>
</package>
</packages>
</library>
<library name="special">
<description>&lt;b&gt;Special Devices&lt;/b&gt;&lt;p&gt;
7-segment displays, switches, heatsinks, crystals, transformers, etc.&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="QS">
<description>&lt;B&gt;CRYSTAL&lt;/B&gt;</description>
</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; 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="CAP-PTH-SMALL2">
</package>
<package name="CPOL-RADIAL-100UF-25V">
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="1X08-BIG">
</package>
<package name="TRIM-3386">
</package>
<package name="06132">
</package>
<package name="1X06-BIG">
</package>
<package name="STX3100">
<description>&lt;b&gt;MIC/HEADPHONE JACK&lt;/b&gt;&lt;p&gt;
KS-S stereo microphone/headphone jack&lt;p&gt;
 PG203JN (Schukat)</description>
</package>
<package name="EG1218">
</package>
<package name="TO92-EBC-OVAL">
<description>&lt;b&gt;TO-92&lt;/b&gt;&lt;p&gt;
grid 5.08 mm</description>
</package>
<package name="DO-1N4148">
</package>
<package name="TO92-INLINE">
<description>&lt;b&gt;VOLTAGE REGULATOR&lt;/b&gt;</description>
</package>
<package name="1X01">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</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="P1-20Y">
<description>&lt;b&gt;TEST PAD&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="JP1" library="jumper" package="JP3Q" value="ICSP Port"/>
<element name="SJ2" library="jumper" package="SJ" value=""/>
<element name="BREAKOUT" library="jumper" package="JP5Q" value=""/>
<element name="BTN_UP" library="SparkFun-Electromechanical" package="TACTILE-PTH-12MM" value="SWITCH-MOMENTARY-212MM">
<attribute name="PROD_ID" value="SWCH-09185"/>
</element>
<element name="BTN_RIGHT" library="SparkFun-Electromechanical" package="TACTILE-PTH-12MM" value="SWITCH-MOMENTARY-212MM">
<attribute name="PROD_ID" value="SWCH-09185"/>
</element>
<element name="BTN_DOWN" library="SparkFun-Electromechanical" package="TACTILE-PTH-12MM" value="SWITCH-MOMENTARY-212MM">
<attribute name="PROD_ID" value="SWCH-09185"/>
</element>
<element name="BTN_LEFT" library="SparkFun-Electromechanical" package="TACTILE-PTH-12MM" value="SWITCH-MOMENTARY-212MM">
<attribute name="PROD_ID" value="SWCH-09185"/>
</element>
<element name="BTN_A" library="SparkFun-Electromechanical" package="TACTILE-PTH-12MM" value="SWITCH-MOMENTARY-212MM">
<attribute name="PROD_ID" value="SWCH-09185"/>
</element>
<element name="BTN_B" library="SparkFun-Electromechanical" package="TACTILE-PTH-12MM" value="SWITCH-MOMENTARY-212MM">
<attribute name="PROD_ID" value="SWCH-09185"/>
</element>
<element name="BTN_C" library="SparkFun-Electromechanical" package="TACTILE-PTH-12MM" value="SWITCH-MOMENTARY-212MM">
<attribute name="PROD_ID" value="SWCH-09185"/>
</element>
<element name="JP3" library="jumper" package="JP4" value=""/>
<element name="JP4" library="jumper" package="JP4" value=""/>
<element name="R5" library="SparkFun-Passives" package="AXIAL-0.3" value="4k7"/>
<element name="R4" library="SparkFun-Passives" package="AXIAL-0.3" value="4k7"/>
<element name="U1" library="SparkFun-DigitalIC" package="DIL28-3" value="ATMEGA328P_PDIP"/>
<element name="Q1" library="special" package="QS" value="16Mhz"/>
<element name="C3" library="SparkFun-Capacitors" package="CAP-PTH-SMALL2" value="22p"/>
<element name="C2" library="SparkFun-Capacitors" package="CAP-PTH-SMALL2" value="22p"/>
<element name="C1" library="SparkFun-Capacitors" package="CAP-PTH-SMALL2" value="100n"/>
<element name="LCD" library="adafruit" package="1X08-BIG" value=""/>
<element name="TM2" library="adafruit" package="TRIM-3386" value="10k"/>
<element name="C7" library="SparkFun-Capacitors" package="CPOL-RADIAL-100UF-25V" value="100uF"/>
<element name="R2" library="SparkFun-Passives" package="AXIAL-0.3" value="10K"/>
<element name="U$1" library="adafruit" package="06132" value="SDMMC06132"/>
<element name="JP2" library="adafruit" package="1X06-BIG" value=""/>
<element name="SJ1" library="jumper" package="SJ" value=""/>
<element name="C6" library="SparkFun-Capacitors" package="CAP-PTH-SMALL2" value="100n"/>
<element name="R3" library="SparkFun-Passives" package="AXIAL-0.3" value="10K"/>
<element name="X1" library="adafruit" package="STX3100" value="STEREOJACK"/>
<element name="R6" library="SparkFun-Passives" package="AXIAL-0.3" value="100"/>
<element name="SWITCH2" library="adafruit" package="EG1218" value=""/>
<element name="TM1" library="adafruit" package="TRIM-3386" value="10k"/>
<element name="T1" library="adafruit" package="TO92-EBC-OVAL" value="2N2222"/>
<element name="D1" library="adafruit" package="DO-1N4148" value="1N4148"/>
<element name="R1" library="SparkFun-Passives" package="AXIAL-0.3" value="2k"/>
<element name="S+" library="testpad" package="P1-20Y" value="TPSQPAD1-20Y">
<attribute name="TP_SIGNAL_NAME" value=""/>
</element>
<element name="S-" library="testpad" package="P1-20Y" value="TPSQPAD1-20Y">
<attribute name="TP_SIGNAL_NAME" value=""/>
</element>
<element name="IC2" library="adafruit" package="TO92-INLINE" value="3.3V"/>
<element name="C5" library="SparkFun-Capacitors" package="CPOL-RADIAL-100UF-25V" value="100uF"/>
<element name="C4" library="SparkFun-Capacitors" package="CPOL-RADIAL-100UF-25V" value="100uF"/>
<element name="B+" library="testpad" package="P1-20Y" value="TPSQPAD1-20Y">
<attribute name="TP_SIGNAL_NAME" value=""/>
</element>
<element name="B-" library="testpad" package="P1-20Y" value="TPSQPAD1-20Y">
<attribute name="TP_SIGNAL_NAME" value=""/>
</element>
<element name="SWITCH1" library="adafruit" package="EG1218" value=""/>
<element name="IN+" library="adafruit" package="1X01" value=""/>
<element name="IN-" library="adafruit" package="1X01" value=""/>
<element name="BAT+" library="adafruit" package="1X01" value=""/>
<element name="BAT-" library="adafruit" package="1X01" value=""/>
</elements>
<signals>
<signal name="BTN_C">
<contactref element="U1" pad="26"/>
<contactref element="BTN_C" pad="3"/>
</signal>
<signal name="BTN_B">
<contactref element="U1" pad="4"/>
<contactref element="BTN_B" pad="3"/>
</signal>
<signal name="BTN_A">
<contactref element="U1" pad="6"/>
<contactref element="BTN_A" pad="3"/>
</signal>
<signal name="D5">
<contactref element="U1" pad="11"/>
<contactref element="BREAKOUT" pad="1"/>
<contactref element="BREAKOUT" pad="2"/>
</signal>
<signal name="BTN_RIGHT">
<contactref element="U1" pad="13"/>
<contactref element="BTN_RIGHT" pad="3"/>
</signal>
<signal name="BTN_LEFT">
<contactref element="U1" pad="14"/>
<contactref element="BTN_LEFT" pad="3"/>
</signal>
<signal name="BTN_UP">
<contactref element="U1" pad="15"/>
<contactref element="BTN_UP" pad="3"/>
</signal>
<signal name="MOSI">
<contactref element="U1" pad="17"/>
<contactref element="JP1" pad="4"/>
<contactref element="LCD" pad="4"/>
<contactref element="U$1" pad="2"/>
</signal>
<signal name="MISO">
<contactref element="U1" pad="18"/>
<contactref element="JP1" pad="1"/>
<contactref element="U$1" pad="7"/>
</signal>
<signal name="SCLK">
<contactref element="U1" pad="19"/>
<contactref element="JP1" pad="3"/>
<contactref element="LCD" pad="5"/>
<contactref element="U$1" pad="5"/>
</signal>
<signal name="SPKR">
<contactref element="BREAKOUT" pad="3"/>
<contactref element="BREAKOUT" pad="4"/>
<contactref element="SWITCH2" pad="O"/>
<contactref element="S-" pad="TP"/>
</signal>
<signal name="VCC">
<contactref element="JP4" pad="2"/>
<contactref element="R4" pad="P$2"/>
<contactref element="R5" pad="P$2"/>
<contactref element="JP3" pad="2"/>
<contactref element="SJ2" pad="2"/>
<contactref element="BREAKOUT" pad="5"/>
<contactref element="BREAKOUT" pad="6"/>
<contactref element="U1" pad="20"/>
<contactref element="U1" pad="7"/>
<contactref element="U1" pad="21"/>
<contactref element="C1" pad="1"/>
<contactref element="U$1" pad="4"/>
<contactref element="SJ1" pad="2"/>
<contactref element="R3" pad="P$2"/>
<contactref element="IC2" pad="3"/>
<contactref element="C5" pad="1"/>
</signal>
<signal name="LCD_RST">
<contactref element="U1" pad="23"/>
<contactref element="LCD" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="U1" pad="10"/>
<contactref element="C3" pad="2"/>
<contactref element="Q1" pad="1"/>
</signal>
<signal name="LCD_CE">
<contactref element="U1" pad="24"/>
<contactref element="LCD" pad="2"/>
<contactref element="R2" pad="P$1"/>
</signal>
<signal name="LCD_DC">
<contactref element="U1" pad="25"/>
<contactref element="LCD" pad="3"/>
</signal>
<signal name="I2C_SDA">
<contactref element="U1" pad="27"/>
<contactref element="JP4" pad="3"/>
<contactref element="R4" pad="P$1"/>
<contactref element="JP3" pad="3"/>
</signal>
<signal name="I2C_SCL">
<contactref element="U1" pad="28"/>
<contactref element="JP4" pad="4"/>
<contactref element="R5" pad="P$1"/>
<contactref element="JP3" pad="4"/>
</signal>
<signal name="SERIAL_PORT_TX">
<contactref element="U1" pad="2"/>
<contactref element="JP2" pad="4"/>
</signal>
<signal name="SERIAL_PORT_RX">
<contactref element="U1" pad="3"/>
<contactref element="JP2" pad="5"/>
</signal>
<signal name="SOUND">
<contactref element="U1" pad="5"/>
<contactref element="R1" pad="P$2"/>
</signal>
<signal name="BTN_DOWN">
<contactref element="U1" pad="12"/>
<contactref element="BTN_DOWN" pad="3"/>
</signal>
<signal name="SD_CS">
<contactref element="U1" pad="16"/>
<contactref element="U$1" pad="1"/>
</signal>
<signal name="RESET">
<contactref element="U1" pad="1"/>
<contactref element="JP1" pad="5"/>
<contactref element="C6" pad="1"/>
<contactref element="R3" pad="P$1"/>
</signal>
<signal name="GND">
<contactref element="BTN_UP" pad="1"/>
<contactref element="BTN_RIGHT" pad="1"/>
<contactref element="BTN_DOWN" pad="1"/>
<contactref element="BTN_LEFT" pad="1"/>
<contactref element="BTN_A" pad="1"/>
<contactref element="BTN_B" pad="1"/>
<contactref element="BTN_C" pad="1"/>
<contactref element="BREAKOUT" pad="9"/>
<contactref element="BREAKOUT" pad="10"/>
<contactref element="JP3" pad="1"/>
<contactref element="JP4" pad="1"/>
<contactref element="U1" pad="8"/>
<contactref element="U1" pad="22"/>
<contactref element="C3" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="JP1" pad="6"/>
<contactref element="TM2" pad="3"/>
<contactref element="LCD" pad="8"/>
<contactref element="C7" pad="2"/>
<contactref element="U$1" pad="GP"/>
<contactref element="U$1" pad="6"/>
<contactref element="U$1" pad="3"/>
<contactref element="JP2" pad="1"/>
<contactref element="JP2" pad="2"/>
<contactref element="T1" pad="E"/>
<contactref element="C5" pad="2"/>
<contactref element="IC2" pad="1"/>
<contactref element="C4" pad="2"/>
<contactref element="B-" pad="TP"/>
<contactref element="BAT-" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="JP1" pad="2"/>
<contactref element="SJ2" pad="1"/>
</signal>
<signal name="V_BAT">
<contactref element="BREAKOUT" pad="7"/>
<contactref element="BREAKOUT" pad="8"/>
<contactref element="LCD" pad="6"/>
<contactref element="TM2" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="R2" pad="P$2"/>
<contactref element="X1" pad="1"/>
<contactref element="D1" pad="C"/>
<contactref element="TM1" pad="1"/>
<contactref element="S+" pad="TP"/>
<contactref element="SWITCH1" pad="O"/>
<contactref element="C4" pad="1"/>
<contactref element="IC2" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="U1" pad="9"/>
<contactref element="Q1" pad="2"/>
<contactref element="C2" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="TM2" pad="2"/>
<contactref element="LCD" pad="7"/>
</signal>
<signal name="N$7">
<contactref element="JP2" pad="3"/>
<contactref element="SJ1" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="JP2" pad="6"/>
<contactref element="C6" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="X1" pad="5"/>
<contactref element="R6" pad="P$1"/>
<contactref element="X1" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="SWITCH2" pad="P"/>
<contactref element="R6" pad="P$2"/>
<contactref element="TM1" pad="2"/>
</signal>
<signal name="N$11">
<contactref element="T1" pad="C"/>
<contactref element="TM1" pad="3"/>
<contactref element="D1" pad="A"/>
</signal>
<signal name="N$12">
<contactref element="T1" pad="B"/>
<contactref element="R1" pad="P$1"/>
</signal>
<signal name="N$4">
<contactref element="SWITCH1" pad="P"/>
<contactref element="B+" pad="TP"/>
<contactref element="BAT+" pad="1"/>
</signal>
<signal name="N$13">
</signal>
<signal name="N$18">
</signal>
<signal name="N$21">
</signal>
<signal name="N$14">
</signal>
<signal name="N$15">
</signal>
<signal name="N$16">
</signal>
<signal name="N$17">
</signal>
<signal name="N$19">
</signal>
<signal name="N$20">
</signal>
<signal name="N$22">
</signal>
</signals>
</board>
</drawing>
</eagle>
