<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<wire x1="70.7" y1="70.6" x2="70.6" y2="70.6" width="0" layer="20"/>
<text>InVenter V0.4</text>
<text>(c) JuHe 10/2014</text>
<text>A</text>
<text>B</text>
<text>-</text>
<text>+</text>
<text>L</text>
<text>+M</text>
<text>R</text>
<wire x1="0" y1="0" x2="33.9852" y2="0" width="0" layer="20"/>
<wire x1="33.9852" y1="0" x2="33.9852" y2="38.989" width="0" layer="20"/>
<wire x1="33.9852" y1="38.989" x2="0" y2="38.989" width="0" layer="20"/>
<wire x1="0" y1="38.989" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="Resistor_MW_4_16">
<packages>
<package name="0603">
<description>&lt;b&gt;SMD 0603&lt;/b&gt;
 &lt;p&gt;</description>
</package>
</packages>
</library>
<library name="capacitor_mw_4_16">
<packages>
<package name="0603">
</package>
</packages>
</library>
<library name="stm32">
<packages>
<package name="TQFP48">
</package>
</packages>
</library>
<library name="itf">
<packages>
<package name="PINHEAD_2X3_SMD">
</package>
<package name="SOT23">
</package>
<package name="SOD323-W">
</package>
<package name="457-04">
</package>
<package name="C2917">
</package>
<package name="Q2">
</package>
</packages>
</library>
<library name="maxim">
<packages>
<package name="SO08">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt; SOIC 150 mil</description>
</package>
</packages>
</library>
<library name="con-phoenix-254">
<packages>
<package name="2POL254">
<description>&lt;b&gt;PHOENIX CONNECTOR&lt;/b&gt;</description>
</package>
<package name="5POL254">
<description>&lt;b&gt;PHOENIX CONNECTOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="v-reg">
<packages>
<package name="SOT25">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;&lt;p&gt;
TSC [Taiwan Semiconductor Company, Ltd]&lt;br&gt;
Source: http://www.taiwansemi.com .. 5205_0409c.pdf</description>
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="R1206">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="led">
<packages>
<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>
</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="SOT89-BCE">
<description>SOT89 Basis Collector Emitter</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC3" library="maxim" package="SO08" value="MAX481CSA">
<attribute name="MF" value="MAXIM"/>
<attribute name="MPN" value="MAX481CSA"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="90C3817"/>
</element>
<element name="R3" library="Resistor_MW_4_16" package="0603" value="10R"/>
<element name="R4" library="Resistor_MW_4_16" package="0603" value="10R"/>
<element name="R7" library="Resistor_MW_4_16" package="0603" value="10k"/>
<element name="C2" library="capacitor_mw_4_16" package="0603" value="100nF"/>
<element name="C3" library="capacitor_mw_4_16" package="0603" value="100nF"/>
<element name="C4" library="capacitor_mw_4_16" package="0603" value="100nF"/>
<element name="C5" library="capacitor_mw_4_16" package="0603" value="100nF"/>
<element name="R12" library="Resistor_MW_4_16" package="0603" value="10k"/>
<element name="C7" library="capacitor_mw_4_16" package="0603" value="100nF"/>
<element name="U$2" library="itf" package="PINHEAD_2X3_SMD" value="PINHEADER_2X3_2MMSMD"/>
<element name="IC2" library="v-reg" package="SOT25" value="LP2985"/>
<element name="C1" library="capacitor_mw_4_16" package="0603" value="100nF"/>
<element name="C6" library="capacitor_mw_4_16" package="0603" value="100nF"/>
<element name="C8" library="capacitor_mw_4_16" package="0603" value="100nF"/>
<element name="IC4" library="stm32" package="TQFP48" value="STM32F030C8T8"/>
<element name="R2" library="Resistor_MW_4_16" package="0603" value="0R"/>
<element name="R5" library="Resistor_MW_4_16" package="0603" value="0R"/>
<element name="R6" library="Resistor_MW_4_16" package="0603" value="0R"/>
<element name="R8" library="Resistor_MW_4_16" package="0603" value="0R"/>
<element name="X1" library="con-phoenix-254" package="2POL254" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="R9" library="Resistor_MW_4_16" package="0603" value="12k"/>
<element name="R10" library="Resistor_MW_4_16" package="0603" value="68k"/>
<element name="R11" library="Resistor_MW_4_16" package="0603" value="1k"/>
<element name="C9" library="capacitor_mw_4_16" package="0603" value="100nF"/>
<element name="D1" library="itf" package="SOT23" value="SM712.TCT"/>
<element name="D2" library="itf" package="SOD323-W" value="CDSOD323-T15SC"/>
<element name="D3" library="itf" package="457-04" value="MBRM120L-D"/>
<element name="C10" library="itf" package="C2917" value="100µF"/>
<element name="C11" library="capacitor_mw_4_16" package="0603" value="10µF"/>
<element name="U$1" library="itf" package="SOT23" value="ZXCT1009"/>
<element name="R14" library="Resistor_MW_4_16" package="0603" value="7k5"/>
<element name="C12" library="capacitor_mw_4_16" package="0603" value="100nF"/>
<element name="R15" library="Resistor_MW_4_16" package="0603" value="1k"/>
<element name="R16" library="Resistor_MW_4_16" package="0603" value="120R"/>
<element name="C13" library="capacitor_mw_4_16" package="0603" value="1µF"/>
<element name="R17" library="rcl" package="R1206" value="0R1"/>
<element name="D4" library="itf" package="457-04" value="MBRM120L-D"/>
<element name="X2" library="con-phoenix-254" package="5POL254" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="R18" library="Resistor_MW_4_16" package="0603" value="270R"/>
<element name="R19" library="Resistor_MW_4_16" package="0603" value="270R"/>
<element name="LED1" library="led" package="CHIPLED_0805" value=""/>
<element name="LED2" library="led" package="CHIPLED_0805" value=""/>
<element name="C14" library="capacitor_mw_4_16" package="0603" value="18pF"/>
<element name="C15" library="capacitor_mw_4_16" package="0603" value="18pF"/>
<element name="Q3" library="itf" package="Q2" value="12MHz"/>
<element name="R20" library="Resistor_MW_4_16" package="0603" value="1k"/>
<element name="R21" library="Resistor_MW_4_16" package="0603" value="1k"/>
<element name="T1" library="transistor" package="SOT89-BCE" value="BST52"/>
<element name="T3" library="transistor" package="SOT89-BCE" value="BST52"/>
</elements>
<signals>
<signal name="GND">
<contactref element="IC3" pad="5"/>
<contactref element="R7" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="R12" pad="2"/>
<contactref element="C7" pad="1"/>
<contactref element="U$2" pad="5"/>
<contactref element="IC2" pad="2"/>
<contactref element="C8" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="IC4" pad="23"/>
<contactref element="IC4" pad="47"/>
<contactref element="IC4" pad="8"/>
<contactref element="R9" pad="2"/>
<contactref element="C9" pad="1"/>
<contactref element="D1" pad="3"/>
<contactref element="C10" pad="1"/>
<contactref element="C11" pad="1"/>
<contactref element="D2" pad="C"/>
<contactref element="R14" pad="1"/>
<contactref element="C12" pad="1"/>
<contactref element="C13" pad="1"/>
<contactref element="X2" pad="1"/>
<contactref element="C14" pad="1"/>
<contactref element="C15" pad="1"/>
<contactref element="T3" pad="E"/>
<contactref element="T1" pad="E"/>
</signal>
<signal name="N$1">
<contactref element="IC3" pad="7"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="IC3" pad="6"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="DE_RS485">
<contactref element="IC3" pad="3"/>
<contactref element="IC3" pad="2"/>
<contactref element="R7" pad="1"/>
<contactref element="IC4" pad="11"/>
</signal>
<signal name="RXD_RS485">
<contactref element="IC4" pad="13"/>
<contactref element="IC3" pad="1"/>
</signal>
<signal name="TXD_RS485">
<contactref element="IC3" pad="4"/>
<contactref element="IC4" pad="12"/>
</signal>
<signal name="+3V3">
<contactref element="IC3" pad="8"/>
<contactref element="C2" pad="2"/>
<contactref element="U$2" pad="4"/>
<contactref element="IC2" pad="5"/>
<contactref element="C6" pad="2"/>
<contactref element="C11" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="IC4" pad="1"/>
<contactref element="IC4" pad="24"/>
<contactref element="IC4" pad="48"/>
<contactref element="IC4" pad="9"/>
<contactref element="C13" pad="2"/>
<contactref element="R8" pad="2"/>
<contactref element="R6" pad="2"/>
<contactref element="R5" pad="2"/>
<contactref element="R2" pad="2"/>
<contactref element="R18" pad="2"/>
<contactref element="R19" pad="2"/>
</signal>
<signal name="SWDIO">
<contactref element="U$2" pad="3"/>
<contactref element="IC4" pad="34"/>
</signal>
<signal name="SWCLK">
<contactref element="U$2" pad="6"/>
<contactref element="IC4" pad="37"/>
</signal>
<signal name="N$6">
<contactref element="R3" pad="1"/>
<contactref element="X1" pad="2"/>
<contactref element="R16" pad="2"/>
<contactref element="D1" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="R12" pad="1"/>
<contactref element="IC4" pad="44"/>
</signal>
<signal name="SWO">
<contactref element="U$2" pad="1"/>
</signal>
<signal name="NJTRST">
<contactref element="U$2" pad="2"/>
<contactref element="IC4" pad="40"/>
</signal>
<signal name="N$10">
<contactref element="C7" pad="2"/>
<contactref element="IC4" pad="7"/>
</signal>
<signal name="N$5">
<contactref element="IC2" pad="4"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="+12V">
<contactref element="R10" pad="1"/>
<contactref element="D3" pad="1"/>
<contactref element="IC2" pad="1"/>
<contactref element="IC2" pad="3"/>
<contactref element="C8" pad="2"/>
<contactref element="C10" pad="2"/>
<contactref element="R17" pad="2"/>
<contactref element="D4" pad="1"/>
<contactref element="X2" pad="4"/>
<contactref element="U$1" pad="1"/>
</signal>
<signal name="LINKS">
<contactref element="D3" pad="2"/>
<contactref element="X2" pad="3"/>
<contactref element="T1" pad="C"/>
</signal>
<signal name="N$15">
<contactref element="R9" pad="1"/>
<contactref element="R10" pad="2"/>
<contactref element="R11" pad="1"/>
<contactref element="C9" pad="2"/>
</signal>
<signal name="N$16">
<contactref element="R11" pad="2"/>
<contactref element="IC4" pad="15"/>
</signal>
<signal name="N$17">
<contactref element="D2" pad="A"/>
<contactref element="R17" pad="1"/>
<contactref element="X2" pad="2"/>
<contactref element="U$1" pad="2"/>
</signal>
<signal name="N$18">
<contactref element="R14" pad="2"/>
<contactref element="R15" pad="2"/>
<contactref element="U$1" pad="3"/>
</signal>
<signal name="CURRENT_SENS">
<contactref element="R15" pad="1"/>
<contactref element="C12" pad="2"/>
<contactref element="IC4" pad="14"/>
</signal>
<signal name="N$4">
<contactref element="IC4" pad="46"/>
<contactref element="R21" pad="1"/>
</signal>
<signal name="RECHTS">
<contactref element="D4" pad="2"/>
<contactref element="X2" pad="5"/>
<contactref element="T3" pad="C"/>
</signal>
<signal name="N$20">
<contactref element="R18" pad="1"/>
<contactref element="LED2" pad="A"/>
</signal>
<signal name="N$21">
<contactref element="R19" pad="1"/>
<contactref element="LED1" pad="A"/>
</signal>
<signal name="N$24">
<contactref element="C15" pad="2"/>
<contactref element="IC4" pad="5"/>
<contactref element="Q3" pad="2"/>
</signal>
<signal name="N$25">
<contactref element="C14" pad="2"/>
<contactref element="IC4" pad="6"/>
<contactref element="Q3" pad="1"/>
</signal>
<signal name="N$26">
<contactref element="D1" pad="2"/>
<contactref element="R4" pad="1"/>
<contactref element="X1" pad="1"/>
<contactref element="R16" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="IC4" pad="45"/>
<contactref element="R20" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="T1" pad="B"/>
<contactref element="R21" pad="2"/>
</signal>
<signal name="N$19">
<contactref element="R20" pad="2"/>
<contactref element="T3" pad="B"/>
</signal>
<signal name="N$8">
<contactref element="IC4" pad="17"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="IC4" pad="18"/>
<contactref element="R6" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="IC4" pad="19"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="N$23">
<contactref element="IC4" pad="20"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="LED1" pad="C"/>
<contactref element="IC4" pad="25"/>
</signal>
<signal name="N$22">
<contactref element="LED2" pad="C"/>
<contactref element="IC4" pad="26"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
