<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.3.0">
<drawing>
<board>
<plain>
<wire x1="-0.254" y1="-2.286" x2="94.742" y2="-2.286" width="0" layer="20"/>
<wire x1="94.742" y1="-2.286" x2="94.615" y2="59.817" width="0" layer="20"/>
<wire x1="94.615" y1="59.817" x2="-0.381" y2="59.817" width="0" layer="20"/>
<wire x1="-0.381" y1="59.817" x2="-0.254" y2="-2.286" width="0" layer="20"/>
<text>Contrast</text>
<text>i2c 16x2 RGB</text>
<text>LCD shield</text>
<text>adafruit!</text>
</plain>
<libraries>
<library name="adafruit">
<packages>
<package name="0207/10">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0207, grid 10 mm</description>
</package>
<package name="DIL28-3-ROUND">
</package>
<package name="6MM">
</package>
<package name="LCD1602-RGB">
</package>
<package name="ARDUINOR3-NOTEXT-NOIOREF">
</package>
<package name="ADAFRUIT200MIL">
</package>
</packages>
</library>
<library name="switch-omron">
<packages>
<package name="B3F-10XX">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="con-lstb">
<description>&lt;b&gt;Pin Headers&lt;/b&gt;&lt;p&gt;
Naming:&lt;p&gt;
MA = male&lt;p&gt;
# contacts - # rows&lt;p&gt;
W = angled&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="MA03-1">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="MA08-1">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-Resistors">
<description>&lt;h3&gt;SparkFun Resistors&lt;/h3&gt;
This library contains resistors. Reference designator:R. 
&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="0603">
<description>&lt;p&gt;&lt;b&gt;Generic 1608 (0603) package&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;0.2mm courtyard excess rounded to nearest 0.05mm.&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="Nordic_nRF">
<description>&lt;h4&gt;Nordic Semiconductor Devices&lt;/h4&gt;
&lt;br&gt;
&lt;a href=http://www.nordicsemi.com&gt;www.nordicsemi.com&lt;/a&gt;
&lt;br&gt;
To report issues with this library go to &lt;a href=https://github.com/NordicPlayground/nrf5-eagle-reference-design/blob/master/Library/Nordic_nRF.lbr&gt;github&lt;/a&gt;</description>
<packages>
<package name="RESC0402_L">
<description>&lt;b&gt;0402&lt;/b&gt; chip &lt;p&gt;

0402 (imperial)&lt;br/&gt;
1005 (metric)&lt;br/&gt;
IPC High Density</description>
</package>
</packages>
</library>
<library name="transistor">
<description>&lt;b&gt;Transistors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SOT23">
<description>&lt;b&gt;SOT-23&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="adafruit" package="DIL28-3-ROUND" value="MCP23017SP2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="UP" library="switch-omron" package="B3F-10XX" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LEFT" library="switch-omron" package="B3F-10XX" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RIGHT" library="switch-omron" package="B3F-10XX" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="DOWN" library="switch-omron" package="B3F-10XX" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SELECT" library="switch-omron" package="B3F-10XX" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RESET" library="switch-omron" package="B3F-10XX" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RED" library="adafruit" package="0207/10" value="220">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="GREEN" library="adafruit" package="0207/10" value="330">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BLUE" library="adafruit" package="0207/10" value="220">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="adafruit" package="ARDUINOR3-NOTEXT-NOIOREF" value="ARDUINOR3-NOIOREF-NOTEXT"/>
<element name="U$1" library="adafruit" package="LCD1602-RGB" value="HD44780LCD_RGBLONGPINS"/>
<element name="TM1" library="adafruit" package="6MM" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="adafruit" package="0207/10" value="4.7K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="adafruit" package="0207/10" value="4.7K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$2" library="adafruit" package="ADAFRUIT200MIL" value=""/>
<element name="SV1" library="con-lstb" package="MA03-1" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="VALUE"/>
</element>
<element name="SV2" library="con-lstb" package="MA08-1" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="SparkFun-Resistors" package="0603" value="1k">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="RES-07856"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="SparkFun-Resistors" package="0603" value="1k">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="RES-07856"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="SparkFun-Resistors" package="0603" value="1k">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="RES-07856"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="SparkFun-Resistors" package="0603" value="1k">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="RES-07856"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="SparkFun-Resistors" package="0603" value="1k">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="RES-07856"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="SparkFun-Resistors" package="0603" value="1k">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="RES-07856"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="Nordic_nRF" package="RESC0402_L" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="Nordic_nRF" package="RESC0402_L" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="Nordic_nRF" package="RESC0402_L" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="Nordic_nRF" package="RESC0402_L" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="Nordic_nRF" package="RESC0402_L" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="Nordic_nRF" package="RESC0402_L" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="T1" library="transistor" package="SOT23" value="BC846">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="T2" library="transistor" package="SOT23" value="BC846">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="T3" library="transistor" package="SOT23" value="BC846">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="T4" library="transistor" package="SOT23" value="BC846">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C7" library="Nordic_nRF" package="RESC0402_L" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="SparkFun-Resistors" package="0603" value="4.7k">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="RES-07857"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="IC1" pad="10"/>
<contactref element="IC1" pad="17"/>
<contactref element="IC1" pad="16"/>
<contactref element="IC1" pad="15"/>
<contactref element="U1" pad="GND1"/>
<contactref element="U$1" pad="1"/>
<contactref element="RESET" pad="3"/>
<contactref element="RESET" pad="4"/>
<contactref element="LEFT" pad="2"/>
<contactref element="UP" pad="2"/>
<contactref element="RIGHT" pad="2"/>
<contactref element="SELECT" pad="2"/>
<contactref element="TM1" pad="A"/>
<contactref element="U1" pad="GND"/>
<contactref element="DOWN" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="R3" pad="1"/>
<contactref element="R9" pad="1"/>
<contactref element="T1" pad="2"/>
<contactref element="T2" pad="2"/>
<contactref element="T3" pad="2"/>
<contactref element="T4" pad="2"/>
<contactref element="SV2" pad="8"/>
</signal>
<signal name="VIN">
<contactref element="U1" pad="VIN"/>
</signal>
<signal name="GND2">
<contactref element="U1" pad="GND2"/>
</signal>
<signal name="3V">
<contactref element="U1" pad="3V"/>
</signal>
<signal name="+5V">
<contactref element="IC1" pad="9"/>
<contactref element="U1" pad="5V"/>
<contactref element="IC1" pad="18"/>
<contactref element="U$1" pad="2"/>
<contactref element="U$1" pad="15"/>
<contactref element="TM1" pad="E"/>
<contactref element="R1" pad="2"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="SCL">
<contactref element="IC1" pad="12"/>
<contactref element="U1" pad="SCL"/>
<contactref element="U1" pad="A5"/>
<contactref element="R1" pad="1"/>
<contactref element="SV1" pad="2"/>
</signal>
<signal name="SDA">
<contactref element="IC1" pad="13"/>
<contactref element="U1" pad="SDA"/>
<contactref element="U1" pad="A4"/>
<contactref element="R2" pad="1"/>
<contactref element="SV1" pad="3"/>
</signal>
<signal name="N$2">
<contactref element="U$1" pad="18"/>
<contactref element="BLUE" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="U$1" pad="17"/>
<contactref element="GREEN" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="U$1" pad="16"/>
<contactref element="RED" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="U$1" pad="3"/>
<contactref element="TM1" pad="S"/>
</signal>
<signal name="N$6">
<contactref element="RESET" pad="1"/>
<contactref element="RESET" pad="2"/>
<contactref element="U1" pad="RESET"/>
</signal>
<signal name="GPA0">
<contactref element="IC1" pad="21"/>
<contactref element="SELECT" pad="4"/>
</signal>
<signal name="GPA1">
<contactref element="IC1" pad="22"/>
<contactref element="RIGHT" pad="3"/>
</signal>
<signal name="GPA2">
<contactref element="IC1" pad="23"/>
<contactref element="DOWN" pad="4"/>
</signal>
<signal name="GPA3">
<contactref element="IC1" pad="24"/>
<contactref element="UP" pad="3"/>
</signal>
<signal name="GPA4">
<contactref element="IC1" pad="25"/>
<contactref element="LEFT" pad="3"/>
</signal>
<signal name="GPA5">
<contactref element="IC1" pad="26"/>
</signal>
<signal name="GPA6">
<contactref element="IC1" pad="27"/>
<contactref element="RED" pad="2"/>
</signal>
<signal name="GPA7">
<contactref element="IC1" pad="28"/>
<contactref element="GREEN" pad="1"/>
</signal>
<signal name="GPB0">
<contactref element="IC1" pad="1"/>
<contactref element="BLUE" pad="2"/>
</signal>
<signal name="GPB1">
<contactref element="IC1" pad="2"/>
<contactref element="U$1" pad="14"/>
</signal>
<signal name="GPB2">
<contactref element="IC1" pad="3"/>
<contactref element="U$1" pad="13"/>
</signal>
<signal name="GPB3">
<contactref element="IC1" pad="4"/>
<contactref element="U$1" pad="12"/>
</signal>
<signal name="GPB4">
<contactref element="IC1" pad="5"/>
<contactref element="U$1" pad="11"/>
</signal>
<signal name="GPB5">
<contactref element="IC1" pad="6"/>
<contactref element="U$1" pad="6"/>
</signal>
<signal name="GPB6">
<contactref element="IC1" pad="7"/>
<contactref element="U$1" pad="5"/>
</signal>
<signal name="GPB7">
<contactref element="IC1" pad="8"/>
<contactref element="U$1" pad="4"/>
</signal>
<signal name="N$1">
<contactref element="SV2" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="R9" pad="2"/>
</signal>
<signal name="N$7">
<contactref element="SV2" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="SV2" pad="3"/>
<contactref element="C3" pad="1"/>
<contactref element="T1" pad="3"/>
</signal>
<signal name="N$9">
<contactref element="SV2" pad="4"/>
<contactref element="C4" pad="1"/>
<contactref element="T2" pad="3"/>
</signal>
<signal name="N$10">
<contactref element="SV2" pad="5"/>
<contactref element="C5" pad="1"/>
<contactref element="T3" pad="3"/>
</signal>
<signal name="N$11">
<contactref element="SV2" pad="6"/>
<contactref element="C6" pad="1"/>
<contactref element="T4" pad="3"/>
</signal>
<signal name="N$12">
<contactref element="SV2" pad="7"/>
<contactref element="C7" pad="1"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="N$13">
<contactref element="T1" pad="1"/>
<contactref element="R8" pad="2"/>
</signal>
<signal name="D6">
<contactref element="R8" pad="1"/>
<contactref element="U1" pad="D6"/>
</signal>
<signal name="N$15">
<contactref element="T2" pad="1"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="D7">
<contactref element="R7" pad="1"/>
<contactref element="U1" pad="D7"/>
</signal>
<signal name="N$17">
<contactref element="T3" pad="1"/>
<contactref element="R6" pad="2"/>
</signal>
<signal name="D8">
<contactref element="R6" pad="1"/>
<contactref element="U1" pad="D8"/>
</signal>
<signal name="N$19">
<contactref element="T4" pad="1"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="D9">
<contactref element="R4" pad="1"/>
<contactref element="U1" pad="D9"/>
</signal>
<signal name="D10">
<contactref element="R5" pad="1"/>
<contactref element="U1" pad="D10"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
