<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.5.0">
<drawing>
<board>
<plain>
<hole x="2" y="2" drill="2"/>
<wire x1="0" y1="1" x2="0" y2="29" width="0" layer="20"/>
<hole x="2" y="28" drill="2"/>
<hole x="28" y="28" drill="2"/>
<hole x="28" y="2" drill="2"/>
<text>myTanksensor v3.0
khn 2016</text>
<wire x1="1" y1="30" x2="29" y2="30" width="0" layer="20"/>
<wire x1="30" y1="29" x2="30" y2="1" width="0" layer="20"/>
<wire x1="29" y1="0" x2="1" y2="0" width="0" layer="20"/>
<wire x1="1" y1="0" x2="0" y2="1" width="0" layer="20" curve="-90"/>
<wire x1="30" y1="1" x2="29" y2="0" width="0" layer="20" curve="-90"/>
<wire x1="29" y1="30" x2="30" y2="29" width="0" layer="20" curve="-90"/>
<wire x1="0" y1="29" x2="1" y2="30" width="0" layer="20" curve="-90"/>
</plain>
<libraries>
<library name="resistor">
<packages>
<package name="R0805">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;</description>
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="C0805">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;</description>
</package>
</packages>
</library>
<library name="atmel">
<description>&lt;b&gt;AVR Devices&lt;/b&gt;&lt;p&gt;
Configurable logic, microcontrollers, nonvolatile memories&lt;p&gt;
Based on the following sources:&lt;p&gt;
&lt;ul&gt;
&lt;li&gt;www.atmel.com
&lt;li&gt;CD-ROM : Configurable Logic Microcontroller Nonvolatile Memory
&lt;li&gt;CadSoft download site, www.cadsoft.de or www.cadsoftusa.com , file at90smcu_v400.zip
&lt;li&gt;avr.lbr
&lt;/ul&gt;
&lt;author&gt;Revised by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="TQFP32-08">
<description>&lt;B&gt;Thin Plasic Quad Flat Package&lt;/B&gt; Grid 0.8 mm</description>
</package>
</packages>
</library>
<library name="Crystals-new">
<packages>
<package name="MQ">
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="1X06">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="LT1761">
<packages>
<package name="SOT95P280X145-5N">
</package>
</packages>
</library>
<library name="khn">
<packages>
<package name="PIN_HEAD_1X">
</package>
<package name="MSOP8">
<description>&lt;b&gt;MSOP8&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="led">
<description>&lt;b&gt;LEDs&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;&lt;br&gt;
Extended by Federico Battaglin &lt;author&gt;&amp;lt;federico.rd@fdpinternational.com&amp;gt;&lt;/author&gt; with DUOLED</description>
<packages>
<package name="CHIPLED_1206">
<description>&lt;b&gt;CHIPLED&lt;/b&gt;&lt;p&gt;
Source: http://www.osram.convergy.de/ ... LG_LY N971.pdf</description>
</package>
</packages>
</library>
<library name="HomeAutomation">
<packages>
<package name="MPX5010">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C5" library="rcl" package="C0805" value="1uF"/>
<element name="C2" library="rcl" package="C0805" value="10uF"/>
<element name="IC1" library="atmel" package="TQFP32-08" value="MEGA8-AI">
<attribute name="OC_NEWARK" value="73M8863"/>
<attribute name="MPN" value="ATMEGA8-16AU"/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="9171371"/>
</element>
<element name="C7" library="rcl" package="C0805" value="47n"/>
<element name="R2" library="resistor" package="R0805" value="10K"/>
<element name="C8" library="rcl" package="C0805" value="100n"/>
<element name="C9" library="rcl" package="C0805" value="22p"/>
<element name="C10" library="rcl" package="C0805" value="22p"/>
<element name="Q1" library="Crystals-new" package="MQ" value="CRYSTALMQ"/>
<element name="C11" library="rcl" package="C0805" value="100n"/>
<element name="JP1" library="adafruit" package="1X06" value=""/>
<element name="LT1761ES5-5.0-1" library="LT1761" package="SOT95P280X145-5N" value="LT1761ES5-X.XTSOP">
<attribute name="KHN" value=""/>
</element>
<element name="C4" library="rcl" package="C0805" value="0u01F"/>
<element name="VSS" library="khn" package="PIN_HEAD_1X" value="PIN_HEAD_1X">
<attribute name="LARGE" value=""/>
</element>
<element name="TXD" library="khn" package="PIN_HEAD_1X" value="PIN_HEAD_1X">
<attribute name="LARGE" value=""/>
</element>
<element name="SLEEP" library="khn" package="PIN_HEAD_1X" value="PIN_HEAD_1X">
<attribute name="LARGE" value=""/>
</element>
<element name="GND" library="khn" package="PIN_HEAD_1X" value="PIN_HEAD_1X">
<attribute name="LARGE" value=""/>
</element>
<element name="RXD" library="khn" package="PIN_HEAD_1X" value="PIN_HEAD_1X">
<attribute name="LARGE" value=""/>
</element>
<element name="VIN" library="khn" package="PIN_HEAD_1X" value="PIN_HEAD_1X">
<attribute name="LARGE" value=""/>
</element>
<element name="MASSE" library="khn" package="PIN_HEAD_1X" value="PIN_HEAD_1X">
<attribute name="LARGE" value=""/>
</element>
<element name="LED1" library="led" package="CHIPLED_1206" value=""/>
<element name="R4" library="resistor" package="R0805" value="120R"/>
<element name="MPX5XXX" library="HomeAutomation" package="MPX5010" value="MPX5010"/>
<element name="C1" library="rcl" package="C0805" value="470P"/>
<element name="C3" library="rcl" package="C0805" value="10n"/>
<element name="C6" library="rcl" package="C0805" value="1u"/>
<element name="SDA" library="khn" package="PIN_HEAD_1X" value="PIN_HEAD_1X">
<attribute name="LARGE" value=""/>
</element>
<element name="SCL" library="khn" package="PIN_HEAD_1X" value="PIN_HEAD_1X">
<attribute name="LARGE" value=""/>
</element>
<element name="+5V" library="khn" package="PIN_HEAD_1X" value="PIN_HEAD_1X">
<attribute name="LARGE" value=""/>
</element>
<element name="GROUND" library="khn" package="PIN_HEAD_1X" value="PIN_HEAD_1X">
<attribute name="LARGE" value=""/>
</element>
<element name="MCP98XX1" library="khn" package="MSOP8" value="MCP98XX"/>
<element name="C12" library="rcl" package="C0805" value="100n"/>
<element name="R1" library="resistor" package="R0805" value="4k7"/>
<element name="R3" library="resistor" package="R0805" value="4K7"/>
<element name="R5" library="resistor" package="R0805" value="1M3"/>
<element name="R6" library="resistor" package="R0805" value="1M7"/>
</elements>
<signals>
<signal name="GND">
<contactref element="C5" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="IC1" pad="21"/>
<contactref element="IC1" pad="5"/>
<contactref element="IC1" pad="3"/>
<contactref element="C7" pad="1"/>
<contactref element="C8" pad="1"/>
<contactref element="C10" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="C11" pad="1"/>
<contactref element="JP1" pad="1"/>
<contactref element="LT1761ES5-5.0-1" pad="2"/>
<contactref element="GND" pad="P$1"/>
<contactref element="MASSE" pad="P$1"/>
<contactref element="LED1" pad="C"/>
<contactref element="MPX5XXX" pad="3"/>
<contactref element="C3" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="GROUND" pad="P$1"/>
<contactref element="MCP98XX1" pad="4"/>
<contactref element="C12" pad="1"/>
<contactref element="MCP98XX1" pad="5"/>
<contactref element="MCP98XX1" pad="6"/>
<contactref element="MCP98XX1" pad="7"/>
<contactref element="R6" pad="2"/>
</signal>
<signal name="MOSI">
<contactref element="IC1" pad="15"/>
<contactref element="JP1" pad="5"/>
</signal>
<signal name="SCK">
<contactref element="IC1" pad="17"/>
<contactref element="JP1" pad="3"/>
</signal>
<signal name="VSS">
<contactref element="C5" pad="1"/>
<contactref element="LT1761ES5-5.0-1" pad="3"/>
<contactref element="LT1761ES5-5.0-1" pad="1"/>
<contactref element="VIN" pad="P$1"/>
<contactref element="VSS" pad="P$1"/>
</signal>
<signal name="N$1">
</signal>
<signal name="RESET">
<contactref element="IC1" pad="29"/>
<contactref element="C7" pad="2"/>
<contactref element="R2" pad="1"/>
<contactref element="JP1" pad="2"/>
</signal>
<signal name="N$7">
<contactref element="C8" pad="2"/>
<contactref element="IC1" pad="20"/>
</signal>
<signal name="N$3">
<contactref element="IC1" pad="7"/>
<contactref element="C9" pad="1"/>
<contactref element="Q1" pad="P1"/>
</signal>
<signal name="N$4">
<contactref element="IC1" pad="8"/>
<contactref element="C10" pad="1"/>
<contactref element="Q1" pad="P3"/>
</signal>
<signal name="RXD">
<contactref element="IC1" pad="30"/>
<contactref element="RXD" pad="P$1"/>
</signal>
<signal name="TXD">
<contactref element="IC1" pad="31"/>
<contactref element="TXD" pad="P$1"/>
</signal>
<signal name="MISO">
<contactref element="JP1" pad="4"/>
<contactref element="IC1" pad="16"/>
</signal>
<signal name="N$5">
<contactref element="C4" pad="2"/>
<contactref element="LT1761ES5-5.0-1" pad="4"/>
</signal>
<signal name="SLEEP">
<contactref element="SLEEP" pad="P$1"/>
<contactref element="IC1" pad="14"/>
</signal>
<signal name="N$8">
<contactref element="R4" pad="1"/>
<contactref element="LED1" pad="A"/>
</signal>
<signal name="N$6">
<contactref element="IC1" pad="9"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="+5V">
<contactref element="R2" pad="2"/>
<contactref element="MPX5XXX" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="LT1761ES5-5.0-1" pad="5"/>
<contactref element="C4" pad="1"/>
<contactref element="JP1" pad="6"/>
<contactref element="C11" pad="2"/>
<contactref element="IC1" pad="18"/>
<contactref element="IC1" pad="6"/>
<contactref element="IC1" pad="4"/>
<contactref element="C6" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="+5V" pad="P$1"/>
<contactref element="MCP98XX1" pad="8"/>
<contactref element="R3" pad="2"/>
<contactref element="R1" pad="2"/>
<contactref element="C12" pad="2"/>
</signal>
<signal name="PRESSURE">
<contactref element="MPX5XXX" pad="4"/>
<contactref element="C1" pad="2"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="SDA">
<contactref element="IC1" pad="27"/>
<contactref element="SDA" pad="P$1"/>
<contactref element="MCP98XX1" pad="1"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="SCL">
<contactref element="IC1" pad="28"/>
<contactref element="SCL" pad="P$1"/>
<contactref element="MCP98XX1" pad="2"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="IC1" pad="23"/>
<contactref element="R6" pad="1"/>
<contactref element="R5" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
