<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.1.3">
<drawing>
<board>
<plain>
<wire x1="0" y1="55" x2="0" y2="5" width="0" layer="20"/>
<wire x1="0" y1="5" x2="5" y2="0" width="0" layer="20" curve="90"/>
<wire x1="5" y1="0" x2="92" y2="0" width="0" layer="20"/>
<wire x1="92" y1="0" x2="97" y2="5" width="0" layer="20" curve="90"/>
<wire x1="97" y1="5" x2="97" y2="55" width="0" layer="20"/>
<wire x1="97" y1="55" x2="92" y2="60" width="0" layer="20" curve="90"/>
<wire x1="92" y1="60" x2="5" y2="60" width="0" layer="20"/>
<wire x1="5" y1="60" x2="0" y2="55" width="0" layer="20" curve="90"/>
<text>Designed by Madison H. 2021</text>
<wire x1="52.5" y1="53.5" x2="44.5" y2="53.5" width="0.0762" layer="20"/>
<wire x1="44.5" y1="53.5" x2="42.5" y2="55.5" width="0.0762" layer="20" curve="-90"/>
<wire x1="42.5" y1="55.5" x2="44.5" y2="57.5" width="0.0762" layer="20" curve="-90"/>
<wire x1="44.5" y1="57.5" x2="52.5" y2="57.5" width="0.0762" layer="20"/>
<wire x1="52.5" y1="57.5" x2="54.5" y2="55.5" width="0.0762" layer="20" curve="-90"/>
<wire x1="54.5" y1="55.5" x2="52.5" y2="53.5" width="0.0762" layer="20" curve="-90"/>
<text>VCC</text>
<text>GND</text>
<text>EN</text>
</plain>
<libraries>
<library name="adafruit">
<packages>
<package name="C0603">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="CHIPLED_0805">
<description>&lt;b&gt;CHIPLED&lt;/b&gt;&lt;p&gt;
Source: http://www.osram.convergy.de/ ... LG_R971.pdf</description>
</package>
<package name="R0603">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="SEGMENT_BL-M12A881UR">
<description>&lt;b&gt;Source:&lt;/b&gt; http://www.betlux.com/product/LED_dot_matrix/BL-M12A881.PDF</description>
</package>
</packages>
</library>
<library name="SparkFun-Connectors">
<description>&lt;h3&gt;SparkFun Connectors&lt;/h3&gt;
This library contains electrically-functional connectors. 
&lt;br&gt;
&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&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="JST-2-SMD">
<description>&lt;h3&gt;JST-Right Angle Male Header SMT&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count: 2&lt;/li&gt;
&lt;li&gt;Pin pitch: 2mm&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href=”http://www.4uconnector.com/online/object/4udrawing/20404.pdf”&gt;Datasheet referenced for footprint&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_02&lt;/li&gt;
&lt;li&gt;JST_2MM_MALE&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="Max7219">
<packages>
<package name="DIL24">
</package>
</packages>
</library>
<library name="SparkFun-IC-Power">
<description>&lt;h3&gt;SparkFun Power Driver and Management ICs&lt;/h3&gt;
In this library you'll find anything that has to do with power delivery, or making power supplies.
&lt;p&gt;Contents:
&lt;ul&gt;&lt;li&gt;LDOs&lt;/li&gt;
&lt;li&gt;Boost/Buck controllers&lt;/li&gt;
&lt;li&gt;Charge pump controllers&lt;/li&gt;
&lt;li&gt;Power sequencers&lt;/li&gt;
&lt;li&gt;Power switches&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&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="SOT23-5">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="PCB art">
<packages>
<package name="HELLO_MY_NAME_IS">
</package>
<package name="SKULLY">
</package>
</packages>
</library>
<library name="UJC-HP-3-SMT-TR">
<packages>
<package name="CUI_UJC-HP-3-SMT-TR">
</package>
</packages>
</library>
<library name="Wurth_Switch_WS-SLSU">
<description>&lt;BR&gt;Wurth Elektronik - Switches - Slide Switches - WS-SLSU&lt;br&gt;&lt;Hr&gt;

&lt;BR&gt;
&lt;TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0&gt;
&lt;TR&gt;   
&lt;TD BGCOLOR="#cccccc" ALIGN=CENTER&gt;&lt;FONT FACE=ARIAL SIZE=3&gt;&lt;BR&gt;&lt;br&gt;
      &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&lt;BR&gt;
       &lt;BR&gt;
       &lt;BR&gt;
       &lt;BR&gt;&lt;BR&gt;&lt;/FONT&gt;
    &lt;/TD&gt;
&lt;TD BGCOLOR="#cccccc" ALIGN=CENTER&gt;&lt;FONT FACE=ARIAL SIZE=3&gt;&lt;br&gt;
      -----&lt;BR&gt;
      -----&lt;BR&gt;
      -----&lt;BR&gt;
      -----&lt;BR&gt;
      -----&lt;BR&gt;&lt;BR&gt;&lt;/FONT&gt;
    &lt;/TD&gt;
    &lt;TD BGCOLOR="#cccccc" ALIGN=CENTER&gt; &lt;FONT FACE=ARIAL SIZE=3&gt;&lt;br&gt;
      ---------------------------&lt;BR&gt;
&lt;B&gt;&lt;I&gt;&lt;span style='font-size:26pt;
  color:#FF6600;'&gt;WE &lt;/span&gt;&lt;/i&gt;&lt;/b&gt;
&lt;BR&gt;
      ---------------------------&lt;BR&gt;&lt;b&gt;Würth Elektronik&lt;/b&gt;&lt;/FONT&gt;
    &lt;/TD&gt;
    &lt;TD BGCOLOR="#cccccc" ALIGN=CENTER&gt;&lt;FONT FACE=ARIAL SIZE=3&gt;&lt;br&gt;
      ---------O---&lt;BR&gt;
      ----O--------&lt;BR&gt;
      ---------O---&lt;BR&gt;
      ----O--------&lt;BR&gt;
      ---------O---&lt;BR&gt;&lt;BR&gt;&lt;/FONT&gt;
    &lt;/TD&gt;
   
&lt;TD BGCOLOR="#cccccc" ALIGN=CENTER&gt;&lt;FONT FACE=ARIAL SIZE=3&gt;&lt;BR&gt;
      &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&lt;BR&gt;
       &lt;BR&gt;
       &lt;BR&gt;
       &lt;BR&gt;
       &lt;BR&gt;&lt;BR&gt;&lt;/FONT&gt;
    &lt;/TD&gt;
  &lt;/TR&gt;

  &lt;TR&gt;
    &lt;TD COLSPAN=7&gt;&amp;nbsp;
    &lt;/TD&gt;
  &lt;/TR&gt;
  
&lt;/TABLE&gt;
&lt;B&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;More than you expect&lt;BR&gt;&lt;BR&gt;&lt;BR&gt;&lt;/B&gt;

&lt;HR&gt;&lt;BR&gt;
&lt;b&gt;Würth Elektronik eiSos GmbH &amp; Co. KG&lt;/b&gt;&lt;br&gt;
EMC &amp; Inductive Solutions&lt;br&gt;

Max-Eyth-Str.1&lt;br&gt;
D-74638 Waldenburg&lt;br&gt;
&lt;br&gt;
Tel: +49 (0)7942-945-0&lt;br&gt;
Fax:+49 (0)7942-945-5000&lt;br&gt;
&lt;br&gt;
&lt;a href="http://www.we-online.com/web/en/electronic_components/produkte_pb/bauteilebibliotheken/eagle_4.php"&gt;www.we-online.com/eagle&lt;/a&gt;&lt;br&gt;
&lt;a href="mailto:libraries@we-online.com"&gt;libraries@we-online.com&lt;/a&gt; &lt;BR&gt;&lt;BR&gt;
&lt;br&gt;&lt;HR&gt;&lt;BR&gt;
Neither Autodesk nor Würth Elektronik eiSos does warrant that this library is error-free or &lt;br&gt;
that it meets your specific requirements.&lt;br&gt;&lt;BR&gt;
Please contact us for more information.&lt;br&gt;
&lt;HR&gt;
&lt;br&gt;Eagle Version 9, Library Revision 2020b, 2020-03-24&lt;br&gt;
&lt;HR&gt;
Copyright: Würth Elektronik</description>
<packages>
<package name="450404015514">
<description>&lt;B&gt;WS-SLSU&lt;/B&gt;&lt;BR&gt; Mini Slide Switch, Same Side Connection Side Push 6.7x2.7 mm</description>
</package>
</packages>
</library>
<library name="Adafruit board mounts">
<packages>
<package name="ADAFRUIT_TPS61023">
</package>
</packages>
</library>
<library name="_hhn_attiny25_45_85">
<description>&lt;h3&gt;ATMEL ATtiny 25 / 45 /48&lt;/h3&gt;
&lt;p&gt;&lt;br /&gt;&lt;b&gt;&lt;u&gt;Supplied Packages:&lt;/u&gt;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;P&lt;/b&gt; &amp;nbsp; = PDIP 08 30mil&lt;br /&gt;
&lt;b&gt;S&lt;/b&gt; &amp;nbsp; = SOIC 08 EIAJ 208mil&lt;br /&gt;
&lt;b&gt;SS&lt;/b&gt; = SOIC 08 JEDEC 150mil&lt;br /&gt;
&lt;b&gt;X&lt;/b&gt;&gt; &amp;nbsp; = TSSOP 08 4.4mm&lt;/p&gt;

&lt;p&gt;&lt;u&gt;&lt;b&gt;Revisions / Changelog&lt;/b&gt;&lt;/u&gt;&lt;br /&gt;
&amp;bull; &amp;nbsp;5.0.0 [EAGLE 5]&lt;br /&gt;
&lt;/p&gt;

&lt;hr /&gt;

&lt;author&gt;
&lt;p&gt;&lt;u&gt;Author:&lt;/u&gt;&lt;br /&gt;
Dipl.-Ing. FH Rainer Bayer&lt;br /&gt;
HHN Hochschule Heilbronn (Heilbronn University), &lt;i&gt;rainer.bayer@hs-heilbronn.de&lt;/i&gt;&lt;br /&gt;
Ingenieurbüro ing-rb, &lt;i&gt;mail@ing-rb.de&lt;/i&gt;&lt;/p&gt;&lt;/author&gt;</description>
<packages>
<package name="SOIC8_EIAJ_208MIL">
<description>&lt;B&gt;Small Outline Medium Plastic Gull Wing&lt;/B&gt;&lt;p&gt;
208-mil body</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="TP16R">
<description>&lt;b&gt;TEST PAD&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="adafruit" package="C0603" value="4.7uf">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="adafruit" package="C0603" value="4.7uf">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J4" library="SparkFun-Connectors" package="JST-2-SMD" value="JST">
<attribute name="PROD_ID" value="CONN-11443"/>
</element>
<element name="LED1" library="adafruit" package="CHIPLED_0805" value="">
<attribute name="VALUE"/>
</element>
<element name="R1" library="adafruit" package="R0603" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="adafruit" package="R0603" value="5.1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="adafruit" package="R0603" value="5.1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="adafruit" package="R0603" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="adafruit" package="R0603" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="adafruit" package="R0603" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="adafruit" package="R0603" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="Max7219" package="DIL24" value="MAX7219-DIP">
<attribute name="AVAILABILITY" value="In Stock"/>
<attribute name="DESCRIPTION" value=" IC DRVR 7 SEGMENT 8 DIGIT 24DIP "/>
<attribute name="MF" value="Maxim Integrated"/>
<attribute name="MP" value="MAX7219"/>
<attribute name="PACKAGE" value="DIP-24 Maxim Integrated"/>
<attribute name="PRICE" value="None"/>
<attribute name="PURCHASE-URL" value="https://pricing.snapeda.com/search/part/MAX7219/?ref=eda"/>
<attribute name="VALUE"/>
</element>
<element name="U$2" library="Max7219" package="DIL24" value="MAX7219-DIP">
<attribute name="AVAILABILITY" value="In Stock"/>
<attribute name="DESCRIPTION" value=" IC DRVR 7 SEGMENT 8 DIGIT 24DIP "/>
<attribute name="MF" value="Maxim Integrated"/>
<attribute name="MP" value="MAX7219"/>
<attribute name="PACKAGE" value="DIP-24 Maxim Integrated"/>
<attribute name="PRICE" value="None"/>
<attribute name="PURCHASE-URL" value="https://pricing.snapeda.com/search/part/MAX7219/?ref=eda"/>
<attribute name="VALUE"/>
</element>
<element name="U$3" library="Max7219" package="DIL24" value="MAX7219-DIP">
<attribute name="AVAILABILITY" value="In Stock"/>
<attribute name="DESCRIPTION" value=" IC DRVR 7 SEGMENT 8 DIGIT 24DIP "/>
<attribute name="MF" value="Maxim Integrated"/>
<attribute name="MP" value="MAX7219"/>
<attribute name="PACKAGE" value="DIP-24 Maxim Integrated"/>
<attribute name="PRICE" value="None"/>
<attribute name="PURCHASE-URL" value="https://pricing.snapeda.com/search/part/MAX7219/?ref=eda"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="SparkFun-IC-Power" package="SOT23-5" value="MCP73831">
<attribute name="PROD_ID" value="IC-09995"/>
<attribute name="VALUE"/>
</element>
<element name="LED4" library="adafruit" package="SEGMENT_BL-M12A881UR" value="">
<attribute name="VALUE"/>
</element>
<element name="LED5" library="adafruit" package="SEGMENT_BL-M12A881UR" value="">
<attribute name="VALUE"/>
</element>
<element name="LED6" library="adafruit" package="SEGMENT_BL-M12A881UR" value="">
<attribute name="VALUE"/>
</element>
<element name="U$4" library="PCB art" package="HELLO_MY_NAME_IS" value="HELLO_MY_NAME_IS"/>
<element name="J1" library="UJC-HP-3-SMT-TR" package="CUI_UJC-HP-3-SMT-TR" value="UJC-HP-3-SMT-TR">
<attribute name="MANUFACTURER" value="CUI Devices"/>
<attribute name="MAXIMUM_PACKAGE_HEIGHT" value="3.16mm"/>
<attribute name="PARTREV" value="04/30/2020"/>
<attribute name="STANDARD" value="Manufacturer recommendations"/>
</element>
<element name="C3" library="adafruit" package="C0603" value=".1uf">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="adafruit" package="C0603" value=".1uf">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="adafruit" package="C0603" value=".1uf">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S1" library="Wurth_Switch_WS-SLSU" package="450404015514" value="">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/450404015514.pdf"/>
<attribute name="IR" value="300mA"/>
<attribute name="PACKAGING" value="Tape and Reel "/>
<attribute name="PART-NUMBER" value="450404015514"/>
<attribute name="QTY" value=" 150 "/>
<attribute name="VALUE"/>
<attribute name="VR" value="5V(DC)"/>
</element>
<element name="LED2" library="adafruit" package="CHIPLED_0805" value="">
<attribute name="VALUE"/>
</element>
<element name="R7" library="adafruit" package="R0603" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$5" library="Adafruit board mounts" package="ADAFRUIT_TPS61023" value="TPS61023"/>
<element name="U$6" library="PCB art" package="SKULLY" value="SKULLY"/>
<element name="U2" library="_hhn_attiny25_45_85" package="SOIC8_EIAJ_208MIL" value="ATTINY85-S">
<attribute name="VALUE"/>
</element>
<element name="C6" library="adafruit" package="C0603" value=".1uf">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="TP1" library="testpad" package="TP16R" value="TPTP16R">
<attribute name="POPULARITY" value="0"/>
<attribute name="TP_SIGNAL_NAME" value=""/>
<attribute name="VALUE"/>
</element>
<element name="TP2" library="testpad" package="TP16R" value="TPTP16R">
<attribute name="POPULARITY" value="0"/>
<attribute name="TP_SIGNAL_NAME" value=""/>
<attribute name="VALUE"/>
</element>
<element name="TP3" library="testpad" package="TP16R" value="TPTP16R">
<attribute name="POPULARITY" value="0"/>
<attribute name="TP_SIGNAL_NAME" value=""/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="C2" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="U1" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="J4" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="U$1" pad="4"/>
<contactref element="U$1" pad="9"/>
<contactref element="U$3" pad="4"/>
<contactref element="U$3" pad="9"/>
<contactref element="U$2" pad="4"/>
<contactref element="U$2" pad="9"/>
<contactref element="R2" pad="2"/>
<contactref element="J1" pad="B12"/>
<contactref element="J1" pad="A12"/>
<contactref element="J1" pad="S2"/>
<contactref element="J1" pad="S1"/>
<contactref element="J1" pad="S3"/>
<contactref element="J1" pad="S4"/>
<contactref element="C3" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="S1" pad="3"/>
<contactref element="LED2" pad="C"/>
<contactref element="U$5" pad="3"/>
<contactref element="U2" pad="4"/>
<contactref element="C6" pad="2"/>
<contactref element="TP2" pad="TP"/>
</signal>
<signal name="VUSB">
<contactref element="U1" pad="4"/>
<contactref element="C2" pad="1"/>
<contactref element="R9" pad="1"/>
<contactref element="J1" pad="A9"/>
<contactref element="J1" pad="B9"/>
</signal>
<signal name="VBATT">
<contactref element="U1" pad="3"/>
<contactref element="J4" pad="2"/>
<contactref element="C1" pad="1"/>
<contactref element="U$5" pad="4"/>
</signal>
<signal name="N$11">
<contactref element="U1" pad="5"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="LED1" pad="A"/>
<contactref element="R9" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="U1" pad="1"/>
<contactref element="LED1" pad="C"/>
</signal>
<signal name="N$4">
<contactref element="R3" pad="2"/>
<contactref element="J1" pad="B5"/>
</signal>
<signal name="N$1">
<contactref element="U$1" pad="24"/>
<contactref element="U$2" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="U$3" pad="1"/>
<contactref element="U$2" pad="24"/>
</signal>
<signal name="CLK">
<contactref element="U$3" pad="13"/>
<contactref element="U$2" pad="13"/>
<contactref element="U$1" pad="13"/>
<contactref element="U2" pad="7"/>
</signal>
<signal name="LOAD">
<contactref element="U$1" pad="12"/>
<contactref element="U$3" pad="12"/>
<contactref element="U$2" pad="12"/>
<contactref element="U2" pad="5"/>
</signal>
<signal name="N$14">
<contactref element="R6" pad="1"/>
<contactref element="U$1" pad="18"/>
</signal>
<signal name="N$15">
<contactref element="R4" pad="1"/>
<contactref element="U$2" pad="18"/>
</signal>
<signal name="N$16">
<contactref element="U$3" pad="18"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="VCC">
<contactref element="U$1" pad="19"/>
<contactref element="R6" pad="2"/>
<contactref element="U$2" pad="19"/>
<contactref element="R4" pad="2"/>
<contactref element="U$3" pad="19"/>
<contactref element="R5" pad="2"/>
<contactref element="C3" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="R7" pad="2"/>
<contactref element="U$5" pad="1"/>
<contactref element="U2" pad="8"/>
<contactref element="C6" pad="1"/>
<contactref element="TP1" pad="TP"/>
</signal>
<signal name="COL0-0">
<contactref element="U$1" pad="22"/>
<contactref element="LED4" pad="13"/>
</signal>
<signal name="COL1-0">
<contactref element="U$1" pad="14"/>
<contactref element="LED4" pad="3"/>
</signal>
<signal name="COL2-0">
<contactref element="U$1" pad="16"/>
<contactref element="LED4" pad="4"/>
</signal>
<signal name="COL3-0">
<contactref element="U$1" pad="20"/>
<contactref element="LED4" pad="10"/>
</signal>
<signal name="COL4-0">
<contactref element="U$1" pad="23"/>
<contactref element="LED4" pad="6"/>
</signal>
<signal name="COL5-0">
<contactref element="U$1" pad="21"/>
<contactref element="LED4" pad="11"/>
</signal>
<signal name="ROW1-1">
<contactref element="U$2" pad="11"/>
<contactref element="LED5" pad="14"/>
</signal>
<signal name="ROW3-1">
<contactref element="U$2" pad="7"/>
<contactref element="LED5" pad="12"/>
</signal>
<signal name="ROW4-1">
<contactref element="U$2" pad="3"/>
<contactref element="LED5" pad="1"/>
</signal>
<signal name="ROW5-1">
<contactref element="U$2" pad="10"/>
<contactref element="LED5" pad="7"/>
</signal>
<signal name="ROW6-1">
<contactref element="U$2" pad="5"/>
<contactref element="LED5" pad="2"/>
</signal>
<signal name="ROW7-1">
<contactref element="U$2" pad="8"/>
<contactref element="LED5" pad="5"/>
</signal>
<signal name="COL1-1">
<contactref element="U$2" pad="14"/>
<contactref element="LED5" pad="3"/>
</signal>
<signal name="COL2-1">
<contactref element="U$2" pad="16"/>
<contactref element="LED5" pad="4"/>
</signal>
<signal name="COL3-1">
<contactref element="U$2" pad="20"/>
<contactref element="LED5" pad="10"/>
</signal>
<signal name="COL4-1">
<contactref element="U$2" pad="23"/>
<contactref element="LED5" pad="6"/>
</signal>
<signal name="COL5-1">
<contactref element="U$2" pad="21"/>
<contactref element="LED5" pad="11"/>
</signal>
<signal name="COL6-1">
<contactref element="U$2" pad="15"/>
<contactref element="LED5" pad="15"/>
</signal>
<signal name="COL7-1">
<contactref element="U$2" pad="17"/>
<contactref element="LED5" pad="16"/>
</signal>
<signal name="N$5">
<contactref element="J1" pad="A5"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="COL6-0">
<contactref element="LED4" pad="15"/>
<contactref element="U$1" pad="15"/>
</signal>
<signal name="COL7-0">
<contactref element="LED4" pad="16"/>
<contactref element="U$1" pad="17"/>
</signal>
<signal name="ROW0-0">
<contactref element="LED4" pad="9"/>
<contactref element="U$1" pad="2"/>
</signal>
<signal name="ROW1-0">
<contactref element="LED4" pad="14"/>
<contactref element="U$1" pad="11"/>
</signal>
<signal name="ROW2-0">
<contactref element="LED4" pad="8"/>
<contactref element="U$1" pad="6"/>
</signal>
<signal name="ROW3-0">
<contactref element="LED4" pad="12"/>
<contactref element="U$1" pad="7"/>
</signal>
<signal name="ROW4-0">
<contactref element="LED4" pad="1"/>
<contactref element="U$1" pad="3"/>
</signal>
<signal name="ROW5-0">
<contactref element="LED4" pad="7"/>
<contactref element="U$1" pad="10"/>
</signal>
<signal name="ROW6-0">
<contactref element="LED4" pad="2"/>
<contactref element="U$1" pad="5"/>
</signal>
<signal name="ROW7-0">
<contactref element="LED4" pad="5"/>
<contactref element="U$1" pad="8"/>
</signal>
<signal name="ROW2-1">
<contactref element="U$2" pad="6"/>
<contactref element="LED5" pad="8"/>
</signal>
<signal name="COL0-1">
<contactref element="U$2" pad="22"/>
<contactref element="LED5" pad="13"/>
</signal>
<signal name="ROW0-1">
<contactref element="U$2" pad="2"/>
<contactref element="LED5" pad="9"/>
</signal>
<signal name="ROW7-2">
<contactref element="LED6" pad="5"/>
<contactref element="U$3" pad="8"/>
</signal>
<signal name="ROW6-2">
<contactref element="LED6" pad="2"/>
<contactref element="U$3" pad="5"/>
</signal>
<signal name="ROW5-2">
<contactref element="LED6" pad="7"/>
<contactref element="U$3" pad="10"/>
</signal>
<signal name="ROW4-2">
<contactref element="LED6" pad="1"/>
<contactref element="U$3" pad="3"/>
</signal>
<signal name="ROW1-2">
<contactref element="LED6" pad="14"/>
<contactref element="U$3" pad="11"/>
</signal>
<signal name="ROW0-2">
<contactref element="LED6" pad="9"/>
<contactref element="U$3" pad="2"/>
</signal>
<signal name="COL0-2">
<contactref element="LED6" pad="13"/>
<contactref element="U$3" pad="22"/>
</signal>
<signal name="COL1-2">
<contactref element="LED6" pad="3"/>
<contactref element="U$3" pad="14"/>
</signal>
<signal name="COL2-2">
<contactref element="LED6" pad="4"/>
<contactref element="U$3" pad="16"/>
</signal>
<signal name="COL3-2">
<contactref element="LED6" pad="10"/>
<contactref element="U$3" pad="20"/>
</signal>
<signal name="COL4-2">
<contactref element="LED6" pad="6"/>
<contactref element="U$3" pad="23"/>
</signal>
<signal name="COL5-2">
<contactref element="LED6" pad="11"/>
<contactref element="U$3" pad="21"/>
</signal>
<signal name="COL6-2">
<contactref element="LED6" pad="15"/>
<contactref element="U$3" pad="15"/>
</signal>
<signal name="COL7-2">
<contactref element="LED6" pad="16"/>
<contactref element="U$3" pad="17"/>
</signal>
<signal name="ROW2-2">
<contactref element="LED6" pad="8"/>
<contactref element="U$3" pad="6"/>
</signal>
<signal name="ROW3-2">
<contactref element="LED6" pad="12"/>
<contactref element="U$3" pad="7"/>
</signal>
<signal name="EN">
<contactref element="S1" pad="2"/>
<contactref element="U$5" pad="2"/>
<contactref element="TP3" pad="TP"/>
</signal>
<signal name="N$7">
<contactref element="LED2" pad="A"/>
<contactref element="R7" pad="1"/>
</signal>
<signal name="DATA">
<contactref element="U2" pad="6"/>
<contactref element="U$1" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
