<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.7.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="22.86" x2="58.42" y2="22.86" width="0" layer="20"/>
<wire x1="58.42" y1="22.86" x2="58.42" y2="0" width="0" layer="20"/>
<wire x1="58.42" y1="0" x2="0" y2="0" width="0" layer="20"/>
<wire x1="0" y1="0" x2="0" y2="22.86" width="0" layer="20"/>
<text>B</text>
<text>+5</text>
<text>A</text>
<text>IDX</text>
<text>GND</text>
<text>DIR</text>
<text>SPEED</text>
<text>J007399A</text>
<text>ENCODER_INTERFACE</text>
<text>20180523</text>
<text>ENCODER</text>
<text>Cut
if
U1</text>
</plain>
<libraries>
<library name="STEVES_BU">
<packages>
<package name="0603S">
</package>
<package name="1206S">
</package>
<package name="104361-4">
</package>
<package name="0805S">
</package>
<package name="LOGO_BMP_OP">
</package>
</packages>
</library>
<library name="burr-brown">
<description>&lt;b&gt;Burr-Brown Components&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SOT23-5">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;, 5 lead</description>
</package>
</packages>
</library>
<library name="Teensy_3_and_LC_Series_Boards_v1.4">
<packages>
<package name="TEENSY_3.0-3.2&amp;LC_ALL_PINS">
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="SMA90_DIP">
<description>SMA DIP Connector 90° 50 Ohm</description>
</package>
</packages>
</library>
<library name="con-molex">
<description>&lt;b&gt;Molex Connectors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="53048-05">
<description>&lt;b&gt;CONNECTOR&lt;/b&gt;&lt;p&gt;
wire to board 1.25 mm (.049 inch) pitch header&lt;p&gt;
right angle</description>
</package>
</packages>
</library>
<library name="SparkFun">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
We've spent an enormous amount of time creating and checking these footprints and parts. 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; CC v3.0 Share-Alike 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="SJ_2S-TRACE">
<description>Solder jumper, small, shorted with trace. No paste layer. Trace is cuttable.</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="STEVES_BU" package="0603S" value="0.1">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="STEVES_BU" package="1206S" value="10">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="STEVES_BU" package="0603S" value="0.1">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="burr-brown" package="SOT23-5" value="OPA237N">
<attribute name="OC_NEWARK" value="35C1874"/>
<attribute name="OC_FARNELL" value="4625298"/>
<attribute name="MF" value="TEXAS INSTRUMENTS"/>
<attribute name="MPN" value="OPA237NA/250"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J1" library="STEVES_BU" package="104361-4" value="">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="L1" library="STEVES_BU" package="0805S" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="STEVES_BU" package="0805S" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="STEVES_BU" package="0805S" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="M1" library="Teensy_3_and_LC_Series_Boards_v1.4" package="TEENSY_3.0-3.2&amp;LC_ALL_PINS" value="TEENSY_3.1-3.2_ALL_PINS">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="X1" library="adafruit" package="SMA90_DIP" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="X2" library="adafruit" package="SMA90_DIP" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="STEVES_BU" package="0603S" value="0.1">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="STEVES_BU" package="LOGO_BMP_OP" value="JFRC-LOGOLOGO_OP"/>
<element name="J2" library="con-molex" package="53048-05" value="53048-05">
<attribute name="OC_NEWARK" value="57H4722"/>
<attribute name="OC_FARNELL" value="9732926"/>
<attribute name="MF" value="MOLEX"/>
<attribute name="MPN" value="53048-0510"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SJ1" library="SparkFun" package="SJ_2S-TRACE" value="SOLDERJUMPERTRACE">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="3.3V">
<contactref element="M1" pad="3.3V"/>
<contactref element="M1" pad="3.3V1"/>
</signal>
<signal name="VBAT">
<contactref element="M1" pad="VBAT"/>
</signal>
<signal name="AREF">
<contactref element="M1" pad="AREF"/>
</signal>
<signal name="VUSB">
<contactref element="M1" pad="VUSB"/>
</signal>
<signal name="N$1">
<contactref element="X2" pad="ANTENNA"/>
<contactref element="U1" pad="1"/>
<contactref element="R2" pad="2"/>
<contactref element="SJ1" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="R2" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="U1" pad="4"/>
</signal>
<signal name="GND">
<contactref element="R1" pad="1"/>
<contactref element="M1" pad="GND"/>
<contactref element="M1" pad="GND1"/>
<contactref element="M1" pad="AGND"/>
<contactref element="U1" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="J1" pad="5"/>
<contactref element="C4" pad="2"/>
<contactref element="X1" pad="GND1"/>
<contactref element="X1" pad="GND2"/>
<contactref element="X1" pad="GND4"/>
<contactref element="X1" pad="GND3"/>
<contactref element="X2" pad="GND1"/>
<contactref element="X2" pad="GND2"/>
<contactref element="X2" pad="GND3"/>
<contactref element="X2" pad="GND4"/>
<contactref element="C2" pad="2"/>
<contactref element="J2" pad="5"/>
</signal>
<signal name="N$3">
<contactref element="M1" pad="RESET/DAC"/>
<contactref element="U1" pad="3"/>
<contactref element="SJ1" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="C3" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="L1" pad="1"/>
<contactref element="U1" pad="5"/>
</signal>
<signal name="VIN">
<contactref element="L1" pad="2"/>
<contactref element="M1" pad="VIN"/>
<contactref element="J1" pad="2"/>
<contactref element="C4" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="J2" pad="2"/>
</signal>
<signal name="B">
<contactref element="J1" pad="1"/>
<contactref element="M1" pad="1"/>
<contactref element="J2" pad="1"/>
</signal>
<signal name="A">
<contactref element="J1" pad="3"/>
<contactref element="M1" pad="0"/>
<contactref element="J2" pad="3"/>
</signal>
<signal name="DIR">
<contactref element="X1" pad="ANTENNA"/>
<contactref element="M1" pad="2"/>
</signal>
<signal name="IDX">
<contactref element="J1" pad="4"/>
<contactref element="M1" pad="14/A0"/>
<contactref element="J2" pad="4"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
