<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.2">
<drawing>
<board>
<plain>
<wire x1="7.62" y1="-13.97" x2="10.16" y2="-11.43" width="0" layer="20" curve="89.995489"/>
<wire x1="10.16" y1="-11.43" x2="10.16" y2="11.43" width="0" layer="20"/>
<wire x1="10.16" y1="11.43" x2="7.62" y2="13.97" width="0" layer="20" curve="89.995489"/>
<wire x1="7.62" y1="13.97" x2="-7.62" y2="13.97" width="0" layer="20"/>
<wire x1="-7.62" y1="13.97" x2="-10.16" y2="11.43" width="0" layer="20" curve="89.995489"/>
<wire x1="-10.16" y1="11.43" x2="-10.16" y2="-11.43" width="0" layer="20"/>
<wire x1="-10.16" y1="-11.43" x2="-7.62" y2="-13.97" width="0" layer="20" curve="90"/>
<wire x1="-7.62" y1="-13.97" x2="7.62" y2="-13.97" width="0" layer="20"/>
<text>SDA</text>
<text>SCL</text>
<text>VCC</text>
<text>GND</text>
<text>From Adafruit</text>
<text>HT16K33 LED Backpack</text>
<text>A0</text>
<text>A1</text>
<hole x="-6.985" y="-12.065" drill="2"/>
<hole x="6.985" y="-12.065" drill="2"/>
<hole x="-6.985" y="12.065" drill="2"/>
<hole x="6.985" y="12.065" drill="2"/>
<text>C</text>
<text>D</text>
<text>-</text>
<text>+</text>
</plain>
<libraries>
<library name="microbuilder">
<packages>
<package name="SEGMENT_BL-M07C881UR">
</package>
<package name="SOLDERJUMPER_REFLOW_NOPASTE">
</package>
<package name="SOP24_300MIL">
</package>
<package name="ADAFRUIT_2.5MM">
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="R0805">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="1X04-CLEANBIG">
</package>
<package name="SOD-323F">
</package>
<package name="FIDUCIAL_1MM">
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="C0805">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
Pad definition corrected 2006.05.15, librarian@cadsoft.de</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="LED1" library="microbuilder" package="SEGMENT_BL-M07C881UR" value="BL-M07C881UR">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="adafruit" package="R0805" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="adafruit" package="R0805" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="CN1" library="adafruit" package="1X04-CLEANBIG" value="1X4-CLEANBIG">
<attribute name="NAME"/>
</element>
<element name="A1" library="microbuilder" package="SOLDERJUMPER_REFLOW_NOPASTE" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="A0" library="microbuilder" package="SOLDERJUMPER_REFLOW_NOPASTE" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="adafruit" package="SOD-323F" value="1N4148">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="adafruit" package="FIDUCIAL_1MM" value="FIDUCIAL"/>
<element name="U$2" library="adafruit" package="FIDUCIAL_1MM" value="FIDUCIAL"/>
<element name="C1" library="rcl" package="C0805" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="microbuilder" package="SOP24_300MIL" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="adafruit" package="R0805" value="10K">
<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="U$4" library="microbuilder" package="ADAFRUIT_2.5MM" value=""/>
</elements>
<signals>
<signal name="N$1">
<contactref element="LED1" pad="9"/>
<contactref element="U1" pad="P$9"/>
</signal>
<signal name="N$2">
<contactref element="LED1" pad="10"/>
<contactref element="U1" pad="P$8"/>
</signal>
<signal name="N$3">
<contactref element="LED1" pad="11"/>
<contactref element="U1" pad="P$7"/>
</signal>
<signal name="N$4">
<contactref element="LED1" pad="12"/>
<contactref element="U1" pad="P$6"/>
</signal>
<signal name="N$5">
<contactref element="LED1" pad="4"/>
<contactref element="U1" pad="P$5"/>
</signal>
<signal name="N$6">
<contactref element="LED1" pad="3"/>
<contactref element="U1" pad="P$4"/>
</signal>
<signal name="N$7">
<contactref element="LED1" pad="2"/>
<contactref element="U1" pad="P$3"/>
</signal>
<signal name="N$8">
<contactref element="LED1" pad="1"/>
<contactref element="U1" pad="P$2"/>
<contactref element="D1" pad="A"/>
</signal>
<signal name="N$11">
<contactref element="LED1" pad="8"/>
<contactref element="U1" pad="P$19"/>
</signal>
<signal name="N$12">
<contactref element="LED1" pad="16"/>
<contactref element="U1" pad="P$18"/>
</signal>
<signal name="N$13">
<contactref element="LED1" pad="15"/>
<contactref element="U1" pad="P$17"/>
</signal>
<signal name="N$16">
<contactref element="LED1" pad="5"/>
<contactref element="U1" pad="P$14"/>
</signal>
<signal name="SCL">
<contactref element="R1" pad="2"/>
<contactref element="U1" pad="P$22"/>
<contactref element="CN1" pad="1"/>
</signal>
<signal name="VDD">
<contactref element="R2" pad="1"/>
<contactref element="R1" pad="1"/>
<contactref element="CN1" pad="4"/>
<contactref element="C1" pad="1"/>
<contactref element="U1" pad="P$24"/>
</signal>
<signal name="GND">
<contactref element="CN1" pad="3"/>
<contactref element="C1" pad="2"/>
<contactref element="U1" pad="P$1"/>
</signal>
<signal name="SEG_G">
<contactref element="LED1" pad="13"/>
<contactref element="U1" pad="P$15"/>
</signal>
<signal name="SEG_F">
<contactref element="LED1" pad="14"/>
<contactref element="U1" pad="P$16"/>
</signal>
<signal name="N$14">
<contactref element="R4" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="D1" pad="C"/>
</signal>
<signal name="N$19">
<contactref element="A1" pad="1"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$20">
<contactref element="A0" pad="1"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="A1">
<contactref element="LED1" pad="6"/>
<contactref element="U1" pad="P$21"/>
<contactref element="A1" pad="2"/>
</signal>
<signal name="A0">
<contactref element="LED1" pad="7"/>
<contactref element="U1" pad="P$20"/>
<contactref element="A0" pad="2"/>
</signal>
<signal name="SDA">
<contactref element="R2" pad="2"/>
<contactref element="U1" pad="P$23"/>
<contactref element="CN1" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
