<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.3.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="77.45" y2="0" width="0" layer="20"/>
<wire x1="77.45" y1="0" x2="77.45" y2="70.79" width="0" layer="20"/>
<wire x1="77.45" y1="70.79" x2="0" y2="70.79" width="0" layer="20"/>
<wire x1="0" y1="70.79" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="Lolin">
<packages>
<package name="LOLINV3">
</package>
</packages>
</library>
<library name="tango">
<packages>
<package name="L7805">
</package>
</packages>
</library>
<library name="wirepad">
<description>&lt;b&gt;Single Pads&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="2,54/1,0">
<description>&lt;b&gt;THROUGH-HOLE PAD&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="resistor-power">
<description>&lt;b&gt;Vitrohm Power Resistors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="AC01">
<description>&lt;b&gt;Cemented Wirewound Resistors&lt;/b&gt;&lt;p&gt;
Source: Vishay Dale .. acseries.pdf</description>
</package>
</packages>
</library>
<library name="TB6612FNG">
<packages>
<package name="TB6612FNG">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="Lolin" package="LOLINV3" value=""/>
<element name="L7805CV" library="tango" package="L7805" value="-L7805">
<attribute name="NAME"/>
</element>
<element name="LD33V" library="tango" package="L7805" value="-L7805">
<attribute name="NAME"/>
</element>
<element name="LED1" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LED1_GND" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LED2" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LED2_GND" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LED3" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LED3_GND" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LED4" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LED4_GND" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="resistor-power" package="AC01" 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="R2" library="resistor-power" package="AC01" 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="resistor-power" package="AC01" 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="R4" library="resistor-power" package="AC01" 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="S1_AO1" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S1_AO2" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S2_AO1" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S2_AO2" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S3_BO1" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S3_BO2" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S4_BO1" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S4_BO2" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="TB1" library="TB6612FNG" package="TB6612FNG" value="TB6612FNG">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="US_ECHO" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="US_GND" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="US_TRIG" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="US_VCC" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="GND" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="+12V" library="wirepad" package="2,54/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="L7805CV" pad="GND"/>
<contactref element="US_GND" pad="1"/>
<contactref element="GND" pad="1"/>
<contactref element="LED3_GND" pad="1"/>
<contactref element="LED1_GND" pad="1"/>
<contactref element="LED4_GND" pad="1"/>
<contactref element="LED2_GND" pad="1"/>
<contactref element="TB1" pad="GND1"/>
<contactref element="IC1" pad="GND1"/>
<contactref element="LD33V" pad="IN"/>
</signal>
<signal name="+12V">
<contactref element="L7805CV" pad="IN"/>
<contactref element="TB1" pad="VM"/>
<contactref element="+12V" pad="1"/>
<contactref element="LD33V" pad="OUT"/>
</signal>
<signal name="N$11">
<contactref element="S1_AO1" pad="1"/>
<contactref element="S2_AO1" pad="1"/>
<contactref element="TB1" pad="A1"/>
</signal>
<signal name="N$12">
<contactref element="S2_AO2" pad="1"/>
<contactref element="S1_AO2" pad="1"/>
<contactref element="TB1" pad="A2"/>
</signal>
<signal name="N$13">
<contactref element="S3_BO2" pad="1"/>
<contactref element="S4_BO2" pad="1"/>
<contactref element="TB1" pad="B2"/>
</signal>
<signal name="N$14">
<contactref element="TB1" pad="B1"/>
<contactref element="S4_BO1" pad="1"/>
<contactref element="S3_BO1" pad="1"/>
</signal>
<signal name="N$15">
<contactref element="US_VCC" pad="1"/>
<contactref element="L7805CV" pad="OUT"/>
</signal>
<signal name="N$16">
<contactref element="US_ECHO" pad="1"/>
<contactref element="IC1" pad="D6"/>
</signal>
<signal name="N$17">
<contactref element="US_TRIG" pad="1"/>
<contactref element="IC1" pad="D7"/>
</signal>
<signal name="N$18">
<contactref element="R4" pad="2"/>
<contactref element="R3" pad="2"/>
<contactref element="IC1" pad="RX"/>
</signal>
<signal name="N$19">
<contactref element="R2" pad="2"/>
<contactref element="R1" pad="2"/>
<contactref element="IC1" pad="D8"/>
</signal>
<signal name="N$20">
<contactref element="LED1" pad="1"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="N$21">
<contactref element="R2" pad="1"/>
<contactref element="LED2" pad="1"/>
</signal>
<signal name="N$22">
<contactref element="LED3" pad="1"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="N$23">
<contactref element="R4" pad="1"/>
<contactref element="LED4" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="TB1" pad="PWMA"/>
<contactref element="IC1" pad="D5"/>
</signal>
<signal name="N$2">
<contactref element="TB1" pad="AIN2"/>
<contactref element="IC1" pad="D4"/>
</signal>
<signal name="N$4">
<contactref element="TB1" pad="AIN1"/>
<contactref element="IC1" pad="D3"/>
</signal>
<signal name="N$6">
<contactref element="TB1" pad="BIN1"/>
<contactref element="IC1" pad="D1"/>
</signal>
<signal name="N$7">
<contactref element="TB1" pad="BIN2"/>
<contactref element="IC1" pad="D0"/>
</signal>
<signal name="N$8">
<contactref element="TB1" pad="PWMB"/>
<contactref element="IC1" pad="D2"/>
</signal>
<signal name="N$1">
<contactref element="TB1" pad="STBY"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="N$10">
<contactref element="LD33V" pad="GND"/>
<contactref element="TB1" pad="VCC"/>
<contactref element="IC1" pad="3V"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
