<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.6.2">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="47.605" y2="0" width="0" layer="20"/>
<wire x1="47.605" y1="0" x2="47.605" y2="28.245" width="0" layer="20"/>
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<text>C:/Users/jules/Downloads/AOS-BW-Eagle.bmp</text>
<text>GND</text>
<text>OUT</text>
<text>SIG</text>
<text>VCC</text>
<text>GND</text>
<text>SIG</text>
<text>GND</text>
<text>OUT</text>
<text>Hydrophone Amplifier</text>
<text>Rev: 1</text>
</plain>
<libraries>
<library name="SparkFun-Capacitors">
<description>&lt;h3&gt;SparkFun Capacitors&lt;/h3&gt;
This library contains capacitors. 
&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="SparkFun-Aesthetics">
<description>&lt;h3&gt;SparkFun Aesthetics&lt;/h3&gt;
This library contiains non-functional items such as logos, build/ordering notes, frame blocks, etc. 
&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="DUMMY">
<description>&lt;h3&gt;Dummy Footprint&lt;/h3&gt;
&lt;p&gt;NOTHING HERE!!! For when you want a symbol with no package as an option against symbols with a package.&lt;/p&gt;

&lt;p&gt;Devices using:
&lt;ul&gt;&lt;li&gt;BADGERHACK_LOGO&lt;/li&gt;
&lt;li&gt;FRAME-LETTER&lt;/li&gt;&lt;/ul&gt;&lt;/p&gt;</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="1X02_6.35_SCREWTERM">
<description>&lt;h3&gt;2 Pin Screw Terminal - 6.35 mm&lt;/h3&gt;
300VAC-30A Screw Terminal
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:2&lt;/li&gt;
&lt;li&gt;Pin pitch: 6.35 mm&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_02&lt;/li&gt;
&lt;/ul&gt;&lt;/p&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="julians_parts">
<packages>
<package name="D8_TEX">
</package>
</packages>
</library>
<library name="holes">
<description>&lt;b&gt;Mounting Holes and Pads&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="2,8-PAD">
<description>&lt;b&gt;MOUNTING PAD&lt;/b&gt; 2.8 mm, round</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="SparkFun-Capacitors" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CAP-08604"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="SparkFun-Capacitors" package="0603" value="1nF">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CAP-07886"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="SparkFun-Capacitors" package="0603" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="SparkFun-Capacitors" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="CAP-00810"/>
<attribute name="VALUE"/>
</element>
<element name="FRAME1" library="SparkFun-Aesthetics" package="DUMMY" value="FRAME-LETTERNO_PACKAGE">
<attribute name="DESIGNER" value="Nobody"/>
<attribute name="VERSION" value="v01"/>
</element>
<element name="J1" library="SparkFun-Connectors" package="1X02_6.35_SCREWTERM" value="">
<attribute name="PROD_ID" value="CONN-15154"/>
</element>
<element name="J2" library="SparkFun-Connectors" package="1X02_6.35_SCREWTERM" value="">
<attribute name="PROD_ID" value="CONN-15154"/>
</element>
<element name="R1" library="SparkFun-Resistors" package="0603" value="100k">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="RES-07828"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="SparkFun-Resistors" package="0603" value="100k">
<attribute name="NAME"/>
<attribute name="PROD_ID" value="RES-07828"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="SparkFun-Resistors" package="0603" value=" ">
<attribute name="NAME"/>
<attribute name="PROD_ID" value=" "/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="SparkFun-Resistors" package="0603" value=" ">
<attribute name="NAME"/>
<attribute name="PROD_ID" value=" "/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="julians_parts" package="D8_TEX" value="OPA1641AQDGKRQ1">
<attribute name="BUILT_BY" value="EMA_UL_Team"/>
<attribute name="COPYRIGHT" value="Copyright (C) 2018 Accelerated Designs. All rights reserved"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="OPA1641AQDGKRQ1"/>
<attribute name="NAME"/>
<attribute name="SOURCELIBRARY" value="TI_2019-03-28"/>
<attribute name="VALUE"/>
<attribute name="VENDOR" value="Texas Instruments"/>
</element>
<element name="J3" library="SparkFun-Connectors" package="1X02_6.35_SCREWTERM" value="">
<attribute name="PROD_ID" value="CONN-15154"/>
</element>
<element name="H1" library="holes" package="2,8-PAD" value="MOUNT-PAD-ROUND2.8">
<attribute name="POPULARITY" value="6"/>
</element>
<element name="H3" library="holes" package="2,8-PAD" value="MOUNT-PAD-ROUND2.8">
<attribute name="POPULARITY" value="6"/>
</element>
<element name="H4" library="holes" package="2,8-PAD" value="MOUNT-PAD-ROUND2.8">
<attribute name="POPULARITY" value="6"/>
</element>
</elements>
<signals>
<signal name="SIGNAL-IN">
<contactref element="R4" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="J1" pad="P2"/>
<contactref element="H1" pad="B2,8"/>
</signal>
<signal name="IN-">
<contactref element="R3" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="U1" pad="2"/>
</signal>
<signal name="OUT">
<contactref element="C2" pad="2"/>
<contactref element="R3" pad="1"/>
<contactref element="U1" pad="6"/>
<contactref element="J2" pad="P2"/>
<contactref element="H4" pad="B2,8"/>
</signal>
<signal name="IN+">
<contactref element="R1" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="C3" pad="2"/>
<contactref element="U1" pad="3"/>
</signal>
<signal name="VCC">
<contactref element="R1" pad="2"/>
<contactref element="U1" pad="7"/>
<contactref element="C4" pad="1"/>
<contactref element="R4" pad="2"/>
<contactref element="J3" pad="P2"/>
</signal>
<signal name="GND">
<contactref element="U1" pad="4"/>
<contactref element="R2" pad="2"/>
<contactref element="C3" pad="1"/>
<contactref element="C4" pad="2"/>
<contactref element="J2" pad="P1"/>
<contactref element="J1" pad="P1"/>
<contactref element="J3" pad="P1"/>
<contactref element="H3" pad="B2,8"/>
</signal>
</signals>
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