<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.1.0">
<drawing>
<library>
<packages>
<package name="DIL16">
</package>
<package name="USB-MICRO-ALIEXPRESS">
</package>
<package name="SOIC127P798X216-8N">
</package>
<package name="SOT23-5">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;</description>
</package>
<package name="0805">
</package>
<package name="MOUNTINGHOLE_2.0_PLATED">
</package>
<package name="1X02_OVAL">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1X07_ROUND">
</package>
<package name="1X06_ROUND">
</package>
<package name="1X04_ROUND">
</package>
<package name="SOLDERJUMPER_CLOSEDWIRE">
</package>
<package name="SOD-323">
<description>&lt;b&gt;SOD323&lt;/b&gt; (2.5x1.2mm)</description>
</package>
<package name="1X02_ROUND">
</package>
<package name="1X01">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1X01-CLEANBIG">
</package>
<package name="LED-805">
</package>
<package name="TACTILE-SWITCH-1101NE">
<description>Sparkfun SKU# COM-08229</description>
</package>
<package name="SOIC-8">
</package>
</packages>
<symbols>
<symbol name="A4988_DRIVER">
<pin name="ENABLE"/>
<pin name="MS1"/>
<pin name="MS2"/>
<pin name="MS3"/>
<pin name="RESET"/>
<pin name="SLEEP"/>
<pin name="STEP"/>
<pin name="DIR"/>
<pin name="VMOT"/>
<pin name="GND@2"/>
<pin name="2B"/>
<pin name="2A"/>
<pin name="1A"/>
<pin name="1B"/>
<pin name="VDD"/>
<pin name="GND@1"/>
</symbol>
<symbol name="MICRO-USB-5P">
<pin name="VCC"/>
<pin name="DM"/>
<pin name="DP"/>
<pin name="GND@1"/>
<pin name="GND@2"/>
<pin name="GND@3"/>
</symbol>
<symbol name="ATTINY85-20SU">
<pin name="VCC" direction="pwr"/>
<pin name="GND" direction="pas"/>
<pin name="PB0"/>
<pin name="PB1"/>
<pin name="PB2"/>
<pin name="PB3"/>
<pin name="PB4"/>
<pin name="PB5"/>
</symbol>
<symbol name="V-REG-LDO">
<pin name="IN" direction="in"/>
<pin name="GND" direction="in"/>
<pin name="OUT" direction="pas"/>
<pin name="EN" direction="in"/>
<pin name="BP" direction="in"/>
</symbol>
<symbol name="CAP">
<pin name="1" direction="pas"/>
<pin name="2" direction="pas"/>
</symbol>
<symbol name="RESISTOR">
<pin name="2" direction="pas"/>
<pin name="1" direction="pas"/>
</symbol>
<symbol name="GND">
<pin name="GND" direction="sup"/>
</symbol>
<symbol name="MOUNTINGHOLE">
</symbol>
<symbol name="DIODE">
<pin name="A" direction="pas"/>
<pin name="C" direction="pas"/>
</symbol>
<symbol name="PINHD7">
<pin name="1" direction="pas" function="dot"/>
<pin name="2" direction="pas" function="dot"/>
<pin name="3" direction="pas" function="dot"/>
<pin name="4" direction="pas" function="dot"/>
<pin name="5" direction="pas" function="dot"/>
<pin name="6" direction="pas" function="dot"/>
<pin name="7" direction="pas" function="dot"/>
</symbol>
<symbol name="PINHD6">
<pin name="1" direction="pas" function="dot"/>
<pin name="2" direction="pas" function="dot"/>
<pin name="3" direction="pas" function="dot"/>
<pin name="4" direction="pas" function="dot"/>
<pin name="5" direction="pas" function="dot"/>
<pin name="6" direction="pas" function="dot"/>
</symbol>
<symbol name="PINHD4">
<pin name="1" direction="pas" function="dot"/>
<pin name="2" direction="pas" function="dot"/>
<pin name="3" direction="pas" function="dot"/>
<pin name="4" direction="pas" function="dot"/>
</symbol>
<symbol name="PINHD2">
<pin name="1" direction="pas" function="dot"/>
<pin name="2" direction="pas" function="dot"/>
</symbol>
<symbol name="SOLDERJUMPER">
<pin name="2" direction="pas"/>
<pin name="1" direction="pas"/>
</symbol>
<symbol name="PINHD1">
<pin name="1" direction="pas" function="dot"/>
</symbol>
<symbol name="LED">
<pin name="C" direction="pas"/>
<pin name="A" direction="pas"/>
</symbol>
<symbol name="SWITCH-MOMENTARY-2">
<pin name="1" direction="pas"/>
<pin name="2" direction="pas"/>
</symbol>
<symbol name="A4L-LOC">
</symbol>
<symbol name="MSGEQ7">
<pin name="CKIN" direction="sup"/>
<pin name="RESET" direction="in"/>
<pin name="GND" direction="in"/>
<pin name="IN" direction="sup"/>
<pin name="VDDA" direction="sup"/>
<pin name="VSSA" direction="in"/>
<pin name="OUT" direction="out"/>
<pin name="STROBE" direction="in"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="A4988_DRIVER">
<gates>
<gate name="G$1" symbol="A4988_DRIVER"/>
</gates>
<devices>
<device name="" package="DIL16">
<connects>
<connect gate="G$1" pin="1A" pad="13"/>
<connect gate="G$1" pin="1B" pad="14"/>
<connect gate="G$1" pin="2A" pad="12"/>
<connect gate="G$1" pin="2B" pad="11"/>
<connect gate="G$1" pin="DIR" pad="8"/>
<connect gate="G$1" pin="ENABLE" pad="1"/>
<connect gate="G$1" pin="GND@1" pad="16"/>
<connect gate="G$1" pin="GND@2" pad="10"/>
<connect gate="G$1" pin="MS1" pad="2"/>
<connect gate="G$1" pin="MS2" pad="3"/>
<connect gate="G$1" pin="MS3" pad="4"/>
<connect gate="G$1" pin="RESET" pad="5"/>
<connect gate="G$1" pin="SLEEP" pad="6"/>
<connect gate="G$1" pin="STEP" pad="7"/>
<connect gate="G$1" pin="VDD" pad="15"/>
<connect gate="G$1" pin="VMOT" pad="9"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="MICRO-USB_ALIEXPRESS">
<gates>
<gate name="G$1" symbol="MICRO-USB-5P"/>
</gates>
<devices>
<device name="" package="USB-MICRO-ALIEXPRESS">
<connects>
<connect gate="G$1" pin="DM" pad="DM"/>
<connect gate="G$1" pin="DP" pad="DP"/>
<connect gate="G$1" pin="GND@1" pad="GND@1"/>
<connect gate="G$1" pin="GND@2" pad="GND@2 P$9"/>
<connect gate="G$1" pin="GND@3" pad="GND@3 P$10"/>
<connect gate="G$1" pin="VCC" pad="VCC"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="ATTINY85-20SU" prefix="U">
<description>8-bit Microcontroller with In-System Programmable Flash</description>
<gates>
<gate name="A" symbol="ATTINY85-20SU"/>
</gates>
<devices>
<device name="" package="SOIC127P798X216-8N">
<connects>
<connect gate="A" pin="GND" pad="4"/>
<connect gate="A" pin="PB0" pad="5"/>
<connect gate="A" pin="PB1" pad="6"/>
<connect gate="A" pin="PB2" pad="7"/>
<connect gate="A" pin="PB3" pad="2"/>
<connect gate="A" pin="PB4" pad="3"/>
<connect gate="A" pin="PB5" pad="1"/>
<connect gate="A" pin="VCC" pad="8"/>
</connects>
<technologies>
<technology name="">
<attribute name="MPN" value="ATTINY85-20SU"/>
<attribute name="OC_FARNELL" value="1455164"/>
<attribute name="OC_NEWARK" value="58M3797"/>
<attribute name="PACKAGE" value="SOIC-8"/>
<attribute name="SUPPLIER" value="Atmel"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="V_REG_LDO" prefix="U">
<description>&lt;b&gt;Voltage Regulator LDO&lt;/b&gt;
Standard 150mA LDO voltage regulator in SOT-23 layout. Micrel part MIC5205. BP (by-pass) pin is used to lower output noise with 470pF cap.</description>
<gates>
<gate name="G$1" symbol="V-REG-LDO"/>
</gates>
<devices>
<device name="SMD" package="SOT23-5">
<connects>
<connect gate="G$1" pin="BP" pad="4"/>
<connect gate="G$1" pin="EN" pad="3"/>
<connect gate="G$1" pin="GND" pad="2"/>
<connect gate="G$1" pin="IN" pad="1"/>
<connect gate="G$1" pin="OUT" pad="5"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="RESISTOR" prefix="R" uservalue="yes">
<description>&lt;b&gt;Resistor&lt;/b&gt;
Basic schematic elements and footprints for 0603, 1206, and PTH resistors.</description>
<gates>
<gate name="G$1" symbol="RESISTOR"/>
</gates>
<devices>
<device name="0805-RES" package="0805">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="GND" prefix="GND">
<description>&lt;b&gt;SUPPLY SYMBOL&lt;/b&gt;</description>
<gates>
<gate name="1" symbol="GND"/>
</gates>
<devices>
<device name="">
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="MOUNTINGHOLE">
<description>&lt;b&gt;Mounting Hole&lt;/b&gt;
&lt;p&gt;For #2 screws (0.086"/2.18mm width, 0.094"/2.4mm hole) use 2.5mm&lt;/p&gt;</description>
<gates>
<gate name="G$1" symbol="MOUNTINGHOLE"/>
</gates>
<devices>
<device name="2.0" package="MOUNTINGHOLE_2.0_PLATED">
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="HEADER-1X2" prefix="JP" uservalue="yes">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
<gates>
<gate name="G$1" symbol="PINHD2"/>
</gates>
<devices>
<device name="ROUND" package="1X02_ROUND">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="HEADER-1X7" prefix="JP" uservalue="yes">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
<gates>
<gate name="A" symbol="PINHD7"/>
</gates>
<devices>
<device name="ROUND" package="1X07_ROUND">
<connects>
<connect gate="A" pin="1" pad="1"/>
<connect gate="A" pin="2" pad="2"/>
<connect gate="A" pin="3" pad="3"/>
<connect gate="A" pin="4" pad="4"/>
<connect gate="A" pin="5" pad="5"/>
<connect gate="A" pin="6" pad="6"/>
<connect gate="A" pin="7" pad="7"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="HEADER-1X6" prefix="JP" uservalue="yes">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
<gates>
<gate name="A" symbol="PINHD6"/>
</gates>
<devices>
<device name="ROUND" package="1X06_ROUND">
<connects>
<connect gate="A" pin="1" pad="1"/>
<connect gate="A" pin="2" pad="2"/>
<connect gate="A" pin="3" pad="3"/>
<connect gate="A" pin="4" pad="4"/>
<connect gate="A" pin="5" pad="5"/>
<connect gate="A" pin="6" pad="6"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="HEADER-1X4" prefix="JP" uservalue="yes">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
<gates>
<gate name="A" symbol="PINHD4"/>
</gates>
<devices>
<device name="ROUND" package="1X04_ROUND">
<connects>
<connect gate="A" pin="1" pad="1"/>
<connect gate="A" pin="2" pad="2"/>
<connect gate="A" pin="3" pad="3"/>
<connect gate="A" pin="4" pad="4"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="SOLDERJUMPER" prefix="SJ" uservalue="yes">
<description>&lt;p&gt;&lt;b&gt;SMD Solder JUMPER&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;Solder the two pads together to create a connection, or remove the solder to break it.&lt;/p&gt;
&lt;b&gt;REFLOW&lt;/b&gt; - Use this footprint for solder paste and reflow ovens.&lt;br/&gt;
&lt;b&gt;WAVE&lt;/b&gt; - Use this footprint for hand-soldering (larger pads).
&lt;p&gt;&lt;b&gt;CLOSED&lt;/b&gt; - Has a trace between the two pads to ensure it is closed by default.  The trace needs to be cut to disable the jumper, and can be closed again by creating a solder bridge between the two pads.&lt;/p&gt;</description>
<gates>
<gate name="1" symbol="SOLDERJUMPER"/>
</gates>
<devices>
<device name="CLOSED" package="SOLDERJUMPER_CLOSEDWIRE">
<connects>
<connect gate="1" pin="1" pad="1"/>
<connect gate="1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="SCHOTTKY-DIODE" prefix="D" uservalue="yes">
<description>Schottky Diode</description>
<gates>
<gate name="G$1" symbol="DIODE"/>
</gates>
<devices>
<device name="SOD-323" package="SOD-323">
<connects>
<connect gate="G$1" pin="A" pad="AQ"/>
<connect gate="G$1" pin="C" pad="CQ"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="PINHD-1X1" prefix="JP" uservalue="yes">
<description>&lt;b&gt;Pin header 1x1 for 0.1" spacing&lt;/b&gt;
&lt;p&gt;
With round pins</description>
<gates>
<gate name="G$1" symbol="PINHD1"/>
</gates>
<devices>
<device name="" package="1X01-CLEANBIG">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="CAP" prefix="C" uservalue="yes">
<description>&lt;b&gt;Capacitor&lt;/b&gt;
Standard 0603 ceramic capacitor, and 0.1" leaded capacitor.</description>
<gates>
<gate name="G$1" symbol="CAP"/>
</gates>
<devices>
<device name="0805" package="0805">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="LED" prefix="LED" uservalue="yes">
<description>Light Emitting Diode</description>
<gates>
<gate name="LED" symbol="LED"/>
</gates>
<devices>
<device name="-0805" package="LED-805">
<connects>
<connect gate="LED" pin="A" pad="A"/>
<connect gate="LED" pin="C" pad="C"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="SWITCH-MOMENTARY-2" prefix="S">
<description>Various NO switches- pushbuttons, reed, etc</description>
<gates>
<gate name="G$1" symbol="SWITCH-MOMENTARY-2"/>
</gates>
<devices>
<device name="-SMD-1101NE" package="TACTILE-SWITCH-1101NE">
<connects>
<connect gate="G$1" pin="1" pad="P$1"/>
<connect gate="G$1" pin="2" pad="P$2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="A4L-LOC" prefix="FRAME" uservalue="yes">
<description>&lt;b&gt;FRAME&lt;/b&gt;&lt;p&gt;
DIN A4, landscape with location and doc. field</description>
<gates>
<gate name="G$1" symbol="A4L-LOC"/>
</gates>
<devices>
<device name="">
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="IC_MSGEQ7" prefix="IC">
<description>seven band Graphic Equalizer IC</description>
<gates>
<gate name="IC" symbol="MSGEQ7"/>
</gates>
<devices>
<device name="-SOIC8" package="SOIC-8">
<connects>
<connect gate="IC" pin="CKIN" pad="8"/>
<connect gate="IC" pin="GND" pad="6"/>
<connect gate="IC" pin="IN" pad="5"/>
<connect gate="IC" pin="OUT" pad="3"/>
<connect gate="IC" pin="RESET" pad="7"/>
<connect gate="IC" pin="STROBE" pad="4"/>
<connect gate="IC" pin="VDDA" pad="1"/>
<connect gate="IC" pin="VSSA" pad="2"/>
</connects>
<technologies>
<technology name=""/>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
</drawing>
</eagle>
