<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.5.0">
<drawing>
<board>
<description>Title: F3 Quad Brushed - Side USB&lt;br&gt;
Author: Lance&lt;br&gt;
Source: Alienflight.com&lt;br&gt;
License: &lt;a href="http://creativecommons.org/licenses/by-sa/4.0/"&gt; CC BY SA&lt;/a&gt;</description>
<plain>
<text>F3 Quad Brushed V1</text>
<wire x1="0" y1="28.702" x2="0" y2="1.778" width="0" layer="20"/>
<wire x1="0" y1="1.778" x2="1.778" y2="0" width="0" layer="20" curve="90"/>
<wire x1="1.778" y1="0" x2="25.146" y2="0" width="0" layer="20"/>
<wire x1="25.146" y1="0" x2="26.924" y2="1.778" width="0" layer="20" curve="90"/>
<wire x1="26.924" y1="1.778" x2="26.924" y2="28.702" width="0" layer="20"/>
<wire x1="26.924" y1="28.702" x2="25.146" y2="30.48" width="0" layer="20" curve="90"/>
<wire x1="25.146" y1="30.48" x2="1.778" y2="30.48" width="0" layer="20"/>
<wire x1="1.778" y1="30.48" x2="0" y2="28.702" width="0" layer="20" curve="90"/>
<text> THIS BOARD DESIGN IS PROVIDED AS IS WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES.
 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 FITNESS FOR A PARTICULAR PURPOSE.</text>
<text>Released under the Creative Commons Attribution Share-Alike 4.0 License
http://creativecommons.org/licenses/by-sa/4.0/</text>
<text>SRX</text>
<text>PPM</text>
<text>RX</text>
</plain>
<libraries>
<library name="alienflight">
<packages>
<package name="S2B-PH-K-S">
<description>Battery Connector&lt;br&gt;
JST PH S2B-PH-K-S&lt;hr&gt;
&lt;a href="http://www.jst-mfg.com/product/pdf/eng/ePH.pdf"&gt;View Datasheet&lt;/a&gt;</description>
</package>
<package name="RESONATOR_8">
<description>8MHz SMD Ceramic Resonator&lt;br&gt;
CSTCE8M00G55-R0&lt;hr&gt;
&lt;a href="http://www.murata.com/~/media/webrenewal/support/library/catalog/products/timingdevice/ceralock/p16e.ashx" &gt;View Datasheet&lt;/a&gt;</description>
</package>
<package name="NR301X">
<description>NR301X - 3X3mm Inductor&lt;hr&gt;
&lt;a href="http://datasheet.octopart.com/NR3015T2R2M-Taiyo-Yuden-datasheet-41181804.pdf" &gt;View Datasheet&lt;/a&gt;</description>
</package>
<package name="VSON-N10">
<description>TPS630XX Buck/Boost Converter&lt;hr&gt;
&lt;a href="http://www.ti.com/lit/ds/symlink/tps63001.pdf"&gt;View Datasheet&lt;/a&gt;</description>
</package>
<package name="MUR-CAP-0603">
<description>Murata 0603 Capacitor</description>
</package>
<package name="VISH-RES-0603">
<description>Vishay 0603 Resistor</description>
</package>
<package name="YUDEN-CAP-0805">
<description>Yuden Capacitor</description>
</package>
<package name="LQFP48-7X7">
<description>STM32FXXX</description>
</package>
<package name="SMD-CHIP-LED-0805">
<description>SMD CHIP LED - APHCM2012QBC/D-F01 &lt;hr&gt;
&lt;br&gt;
&lt;a href="https://www.kingbrightusa.com/images/catalog/spec/APHCM2012QBC-D-F01.pdf"&gt;View Datasheet&lt;/a&gt;</description>
</package>
<package name="B3U-1000P(M)">
<description>Tactile Switch - B3U-1000P(M)&lt;hr&gt;
&lt;a href="https://www.omron.com/ecb/products/pdf/en-b3u.pdf"&gt;View Datasheet&lt;/a&gt;</description>
</package>
<package name="10118193-0001LF">
<description>FCI 10118193-0001LF USB Micro B&lt;hr&gt;
&lt;a href="http://portal.fciconnect.com/Comergent/fci/drawing/10118193.pdf"&gt;View Datasheet&lt;/a&gt;</description>
</package>
<package name="PICO_1.25_.5MM">
<description>Picoblade 53047-0210&lt;hr&gt;
&lt;a href="http://www.molex.com/webdocs/datasheets/pdf/en-us/0530470210_PCB_HEADERS.pdf"&gt;View Datasheet&lt;/a&gt;</description>
</package>
<package name="PICO-53047-02">
<description>1.25mm PicoBlade Molex 53047-02&lt;hr&gt;
&lt;a href="http://www.molex.com/webdocs/datasheets/pdf/en-us/0530470210_PCB_HEADERS.pdf"&gt;View Datasheet&lt;/a&gt;</description>
</package>
<package name="ARROW">
<description>Polygon Traced Logo Arrow&lt;hr&gt;

Author: Lance&lt;br&gt;
Source: http://alienflight.com&lt;br&gt;
License: &lt;a href="creativecommons.org/licenses/by-sa/4.0/" &gt;CC BY SA&lt;/a&gt;</description>
</package>
<package name="MICROFET-2X2">
<description>MICROFET-2x2&lt;hr&gt;
&lt;a href="https://www.fairchildsemi.com/datasheets/FD/FDMA410NZ.pdf"&gt;View Datasheet&lt;/a&gt;</description>
</package>
<package name="SOT-23">
<description>SOT23&lt;hr&gt;
IRLML Micro3(SOT23) footprint&lt;br&gt;
Made from recommended footprint specs in this &lt;a href="http://www.irf.com/product-info/datasheets/data/irlml6402.pdf"&gt;Datasheet&lt;/a&gt;</description>
</package>
<package name="QFN24-4X4">
<description>QFN24-4x4&lt;br&gt;
MPU6050&lt;br&gt;
&lt;a href="http://43zrtwysvxb2gf29r5o0athu.wpengine.netdna-cdn.com/wp-content/uploads/2015/02/MPU-6000-Datasheet1.pdf"&gt;View Datasheet&lt;/a&gt;&lt;hr&gt;
Author: Lance&lt;br&gt;
Source: http://alienflight.com&lt;br&gt;
License: &lt;a href="creativecommons.org/licenses/by-sa/4.0/" &gt;CC BY SA&lt;/a&gt;</description>
</package>
<package name="S3B-ZR">
<description>&lt;b&gt;Receiver Connector&lt;/b&gt;&lt;br&gt;
JST-ZH -  S3B-ZR (LF)(SN)</description>
</package>
<package name="3-WAY-JUMPER">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="BAT" library="alienflight" package="S2B-PH-K-S" value="3.7V">
<attribute name="MPN" value="S2B-PH-K-S"/>
<attribute name="MF" value="JST"/>
</element>
<element name="C12" library="alienflight" package="MUR-CAP-0603" value="2.2nF">
<attribute name="PARTNO" value="GRM188R71C222KA01D"/>
<attribute name="MPN" value="GRM188R71C222KA01D"/>
<attribute name="MF" value="Murata"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="alienflight" package="MUR-CAP-0603" value=".1uF">
<attribute name="PARTNO" value="GRM188R71C104KA01D"/>
<attribute name="MPN" value="GRM188R71C104KA01D"/>
<attribute name="MF" value="Murata"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C10" library="alienflight" package="MUR-CAP-0603" value=".01uF">
<attribute name="PARTNO" value="GRM188R71C103KA01D"/>
<attribute name="MPN" value="GRM188R71C103KA01D"/>
<attribute name="MF" value="Murata"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C11" library="alienflight" package="MUR-CAP-0603" value=".1uF">
<attribute name="PARTNO" value="GRM188R71C104KA01D"/>
<attribute name="MPN" value="GRM188R71C104KA01D"/>
<attribute name="MF" value="Murata"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C8" library="alienflight" package="YUDEN-CAP-0805" value="10uF">
<attribute name="MPN" value="JMK212AB7106KG-T"/>
<attribute name="PARTNO" value="JMK212AB7106KG-T"/>
<attribute name="MF" value="Taiyo Yuden"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C9" library="alienflight" package="YUDEN-CAP-0805" value="10uF">
<attribute name="MPN" value="JMK212AB7106KG-T"/>
<attribute name="PARTNO" value="JMK212AB7106KG-T"/>
<attribute name="MF" value="Taiyo Yuden"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="alienflight" package="MUR-CAP-0603" value="4.7uF">
<attribute name="PARTNO" value="GRM188R71C104KA01D"/>
<attribute name="MPN" value="GRJ188C70J475KE11D"/>
<attribute name="MF" value="Murata"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="alienflight" package="MUR-CAP-0603" value=".1uF">
<attribute name="PARTNO" value="GRM188R71C104KA01D"/>
<attribute name="MPN" value="GRM188R71C104KA01D"/>
<attribute name="MF" value="Murata"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="PWR" library="alienflight" package="SMD-CHIP-LED-0805" value="BLUE">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="MPN" value="APHCM2012QBC/D-F01"/>
<attribute name="MF" value="Kingbright"/>
</element>
<element name="Y1" library="alienflight" package="RESONATOR_8" value="8mhz">
<attribute name="MPN" value="CSTCE8M00G55-R0"/>
<attribute name="MF" value="Murata"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="alienflight" package="VISH-RES-0603" value="10K">
<attribute name="MPN" value="CRCW060310K0FKEAHP"/>
<attribute name="MF" value="Vishay"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="alienflight" package="VISH-RES-0603" value="10K">
<attribute name="MPN" value="CRCW060310K0FKEAHP"/>
<attribute name="MF" value="Vishay"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="alienflight" package="VISH-RES-0603" value="10K">
<attribute name="MPN" value="CRCW060310K0FKEAHP"/>
<attribute name="MF" value="Vishay"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="alienflight" package="VISH-RES-0603" value="10K">
<attribute name="MPN" value="CRCW060310K0FKEAHP"/>
<attribute name="MF" value="Vishay"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U2" library="alienflight" package="QFN24-4X4" value="MPU-6050">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="MF" value="Invensense"/>
<attribute name="MPN" value="MPU-6050"/>
</element>
<element name="MCU" library="alienflight" package="LQFP48-7X7" value="STM32F303CCT6">
<attribute name="MPN" value="STM32F303CCT6"/>
<attribute name="MF" value="ST"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="alienflight" package="VISH-RES-0603" value="10K">
<attribute name="MPN" value="CRCW060310K0FKEAHP"/>
<attribute name="MF" value="Vishay"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="alienflight" package="VISH-RES-0603" value="10K">
<attribute name="MPN" value="CRCW060310K0FKEAHP"/>
<attribute name="MF" value="Vishay"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="ACT1" library="alienflight" package="SMD-CHIP-LED-0805" value="BLUE">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="MPN" value="APHCM2012QBC/D-F01"/>
<attribute name="MF" value="Kingbright"/>
</element>
<element name="ACT2" library="alienflight" package="SMD-CHIP-LED-0805" value="BLUE">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="MPN" value="APHCM2012QBC/D-F01"/>
<attribute name="MF" value="Kingbright"/>
</element>
<element name="R1" library="alienflight" package="VISH-RES-0603" value="10K">
<attribute name="MPN" value="CRCW060310K0FKEAHP"/>
<attribute name="MF" value="Vishay"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BOOT" library="alienflight" package="B3U-1000P(M)" value="BOOT0">
<attribute name="NAME"/>
<attribute name="MPN" value="B3U-1000P"/>
<attribute name="MF" value="Omron"/>
</element>
<element name="C7" library="alienflight" package="MUR-CAP-0603" value=".1uF">
<attribute name="PARTNO" value="GRM188R71C104KA01D"/>
<attribute name="MPN" value="GRM188R71C104KA01D"/>
<attribute name="MF" value="Murata"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="alienflight" package="MUR-CAP-0603" value=".1uF">
<attribute name="PARTNO" value="GRM188R71C104KA01D"/>
<attribute name="MPN" value="GRM188R71C104KA01D"/>
<attribute name="MF" value="Murata"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BIND" library="alienflight" package="B3U-1000P(M)" value="BIND">
<attribute name="NAME"/>
<attribute name="MPN" value="B3U-1000P"/>
<attribute name="MF" value="Omron"/>
</element>
<element name="USB" library="alienflight" package="10118193-0001LF" value="10118193-0001LF">
<attribute name="MPN" value="10118193-0001LF"/>
<attribute name="MF" value="FCI"/>
<attribute name="VALUE" value="10118193-0001LF"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="alienflight" package="VISH-RES-0603" value="1.5K">
<attribute name="MPN" value="CRCW06031K50FKEAHP"/>
<attribute name="MF" value="Vishay"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="L1" library="alienflight" package="NR301X" value="2.2uH">
<attribute name="PARTNO" value="NR3015T2R2M"/>
<attribute name="MPN" value="NR3015T2R2M"/>
<attribute name="MF" value="Taiyo Yuden"/>
</element>
<element name="U1" library="alienflight" package="VSON-N10" value="TPS63001">
<attribute name="MPN" value="TPS63001DRCR"/>
<attribute name="MF" value="TI"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="alienflight" package="MUR-CAP-0603" value=".1uF">
<attribute name="MPN" value="GRM188R71C104KA01D"/>
<attribute name="MF" value="Murata"/>
<attribute name="PARTNO" value="GRM188R71C104KA01D"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="V-OUT" library="alienflight" package="PICO_1.25_.5MM" value="PICO-POWER">
<attribute name="MPN" value="53047-0210"/>
<attribute name="MF" value="Molex"/>
<attribute name="NAME"/>
<attribute name="NAME"/>
</element>
<element name="C3" library="alienflight" package="MUR-CAP-0603" value=".1uF">
<attribute name="PARTNO" value="GRM188R71C104KA01D"/>
<attribute name="MPN" value="GRM188R71C104KA01D"/>
<attribute name="MF" value="Murata"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$2" library="alienflight" package="ARROW" value=""/>
<element name="Q4" library="alienflight" package="MICROFET-2X2" value="FDMA410NZ">
<attribute name="NAME"/>
<attribute name="VALUE" value="FDMA410NZ"/>
<attribute name="MF" value="Fairchild"/>
<attribute name="MPN" value="FDMA410NZ"/>
</element>
<element name="Q1" library="alienflight" package="MICROFET-2X2" value="FDMA410NZ">
<attribute name="NAME"/>
<attribute name="VALUE" value="FDMA410NZ"/>
<attribute name="MF" value="Fairchild"/>
<attribute name="MPN" value="FDMA410NZ"/>
</element>
<element name="Q5" library="alienflight" package="MICROFET-2X2" value="FDMA410NZ">
<attribute name="NAME"/>
<attribute name="VALUE" value="FDMA410NZ"/>
<attribute name="MF" value="Fairchild"/>
<attribute name="MPN" value="FDMA410NZ"/>
</element>
<element name="Q2" library="alienflight" package="MICROFET-2X2" value="FDMA410NZ">
<attribute name="NAME"/>
<attribute name="VALUE" value="FDMA410NZ"/>
<attribute name="MF" value="Fairchild"/>
<attribute name="MPN" value="FDMA410NZ"/>
</element>
<element name="M1" library="alienflight" package="PICO-53047-02" value="53047-0210">
<attribute name="MF" value="MOLEX"/>
<attribute name="MPN" value="53047-0210"/>
<attribute name="NAME"/>
<attribute name="NAME"/>
</element>
<element name="M2" library="alienflight" package="PICO-53047-02" value="53047-0210">
<attribute name="MF" value="MOLEX"/>
<attribute name="MPN" value="53047-0210"/>
<attribute name="NAME"/>
<attribute name="NAME"/>
</element>
<element name="M3" library="alienflight" package="PICO-53047-02" value="53047-0210">
<attribute name="MF" value="MOLEX"/>
<attribute name="MPN" value="53047-0210"/>
<attribute name="NAME"/>
<attribute name="NAME"/>
</element>
<element name="M4" library="alienflight" package="PICO-53047-02" value="53047-0210">
<attribute name="MF" value="MOLEX"/>
<attribute name="MPN" value="53047-0210"/>
<attribute name="NAME"/>
<attribute name="NAME"/>
</element>
<element name="Q3" library="alienflight" package="SOT-23" value="IRLML6402">
<attribute name="MF" value="IR"/>
<attribute name="MPN" value="IRLML6402"/>
</element>
<element name="REC" library="alienflight" package="S3B-ZR" value="JST-ZR_3-PIN">
<attribute name="MF" value="JST"/>
<attribute name="MPN" value="S3B-ZR"/>
</element>
<element name="JP1" library="alienflight" package="3-WAY-JUMPER" value="3-WAY-JUMPER"/>
</elements>
<signals>
<signal name="VCC">
<contactref element="USB" pad="1"/>
<contactref element="BAT" pad="1"/>
<contactref element="M1" pad="1"/>
<contactref element="M2" pad="1"/>
<contactref element="M3" pad="1"/>
<contactref element="M4" pad="1"/>
<contactref element="Q3" pad="3"/>
<contactref element="V-OUT" pad="2"/>
</signal>
<signal name="OSC_IN">
<contactref element="MCU" pad="5"/>
<contactref element="Y1" pad="3"/>
</signal>
<signal name="GND">
<contactref element="C12" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="C10" pad="1"/>
<contactref element="C11" pad="1"/>
<contactref element="U2" pad="9"/>
<contactref element="U2" pad="1"/>
<contactref element="R4" pad="1"/>
<contactref element="R6" pad="1"/>
<contactref element="C8" pad="2"/>
<contactref element="BAT" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="R5" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="PWR" pad="C"/>
<contactref element="R1" pad="1"/>
<contactref element="Y1" pad="2"/>
<contactref element="BIND" pad="1"/>
<contactref element="USB" pad="5"/>
<contactref element="U2" pad="17"/>
<contactref element="U2" pad="11"/>
<contactref element="U1" pad="9"/>
<contactref element="U1" pad="11"/>
<contactref element="U1" pad="3"/>
<contactref element="C4" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="MCU" pad="8"/>
<contactref element="MCU" pad="23"/>
<contactref element="MCU" pad="47"/>
<contactref element="C5" pad="2"/>
<contactref element="MCU" pad="35"/>
<contactref element="U2" pad="15"/>
<contactref element="V-OUT" pad="1"/>
<contactref element="C3" pad="2"/>
<contactref element="USB" pad="GND"/>
<contactref element="USB" pad="GND2"/>
<contactref element="USB" pad="HOLE1"/>
<contactref element="USB" pad="HOLE2"/>
<contactref element="Q4" pad="S"/>
<contactref element="Q4" pad="S1"/>
<contactref element="Q1" pad="S"/>
<contactref element="Q1" pad="S1"/>
<contactref element="Q5" pad="S"/>
<contactref element="Q5" pad="S1"/>
<contactref element="Q2" pad="S"/>
<contactref element="Q2" pad="S1"/>
<contactref element="Q3" pad="1"/>
<contactref element="U2" pad="18"/>
<contactref element="REC" pad="2"/>
</signal>
<signal name="3.3V">
<contactref element="C11" pad="2"/>
<contactref element="R8" pad="2"/>
<contactref element="R7" pad="2"/>
<contactref element="C10" pad="2"/>
<contactref element="C8" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="MCU" pad="9"/>
<contactref element="MCU" pad="24"/>
<contactref element="MCU" pad="1"/>
<contactref element="MCU" pad="48"/>
<contactref element="BOOT" pad="2"/>
<contactref element="R2" pad="2"/>
<contactref element="U2" pad="8"/>
<contactref element="U2" pad="13"/>
<contactref element="U2" pad="3"/>
<contactref element="U1" pad="10"/>
<contactref element="U1" pad="1"/>
<contactref element="PWR" pad="A"/>
<contactref element="ACT1" pad="A"/>
<contactref element="ACT2" pad="A"/>
<contactref element="MCU" pad="36"/>
<contactref element="C5" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="REC" pad="1"/>
</signal>
<signal name="MOTOR2">
<contactref element="Q1" pad="D"/>
<contactref element="Q1" pad="D2"/>
<contactref element="Q1" pad="D3"/>
<contactref element="Q1" pad="D4"/>
<contactref element="Q1" pad="D1"/>
<contactref element="M2" pad="2"/>
</signal>
<signal name="MOTOR3">
<contactref element="Q5" pad="D"/>
<contactref element="Q5" pad="D2"/>
<contactref element="Q5" pad="D3"/>
<contactref element="Q5" pad="D4"/>
<contactref element="Q5" pad="D1"/>
<contactref element="M3" pad="2"/>
</signal>
<signal name="PWM4">
<contactref element="R3" pad="2"/>
<contactref element="MCU" pad="18"/>
<contactref element="Q2" pad="G"/>
</signal>
<signal name="PWM3">
<contactref element="R4" pad="2"/>
<contactref element="MCU" pad="29"/>
<contactref element="Q5" pad="G"/>
</signal>
<signal name="LED0">
<contactref element="MCU" pad="40"/>
<contactref element="ACT2" pad="C"/>
</signal>
<signal name="D+">
<contactref element="MCU" pad="33"/>
<contactref element="USB" pad="3"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="PWM2">
<contactref element="R6" pad="2"/>
<contactref element="MCU" pad="27"/>
<contactref element="Q1" pad="G"/>
</signal>
<signal name="PWM1">
<contactref element="R5" pad="2"/>
<contactref element="MCU" pad="28"/>
<contactref element="Q4" pad="G"/>
</signal>
<signal name="MOTOR1">
<contactref element="Q4" pad="D"/>
<contactref element="Q4" pad="D2"/>
<contactref element="Q4" pad="D3"/>
<contactref element="Q4" pad="D4"/>
<contactref element="Q4" pad="D1"/>
<contactref element="M1" pad="2"/>
</signal>
<signal name="SDA">
<contactref element="R8" pad="1"/>
<contactref element="U2" pad="24"/>
<contactref element="MCU" pad="31"/>
</signal>
<signal name="SCL">
<contactref element="R7" pad="1"/>
<contactref element="U2" pad="23"/>
<contactref element="MCU" pad="30"/>
</signal>
<signal name="PPM">
<contactref element="MCU" pad="10"/>
<contactref element="JP1" pad="1"/>
</signal>
<signal name="BOOT0">
<contactref element="R1" pad="2"/>
<contactref element="MCU" pad="44"/>
<contactref element="BOOT" pad="1"/>
</signal>
<signal name="OSC_OUT">
<contactref element="MCU" pad="6"/>
<contactref element="Y1" pad="1"/>
</signal>
<signal name="BIND">
<contactref element="BIND" pad="2"/>
<contactref element="MCU" pad="25"/>
</signal>
<signal name="MOTOR4">
<contactref element="Q2" pad="D"/>
<contactref element="Q2" pad="D2"/>
<contactref element="Q2" pad="D3"/>
<contactref element="Q2" pad="D4"/>
<contactref element="Q2" pad="D1"/>
<contactref element="M4" pad="2"/>
</signal>
<signal name="D-">
<contactref element="USB" pad="2"/>
<contactref element="MCU" pad="32"/>
</signal>
<signal name="NRST">
<contactref element="MCU" pad="7"/>
<contactref element="C4" pad="1"/>
</signal>
<signal name="LED1">
<contactref element="MCU" pad="41"/>
<contactref element="ACT1" pad="C"/>
</signal>
<signal name="N$7">
<contactref element="U2" pad="20"/>
<contactref element="C12" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="U1" pad="2"/>
<contactref element="L1" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="U1" pad="4"/>
<contactref element="L1" pad="1"/>
</signal>
<signal name="INT">
<contactref element="U2" pad="12"/>
<contactref element="MCU" pad="38"/>
</signal>
<signal name="VCC-REG">
<contactref element="U1" pad="7"/>
<contactref element="U1" pad="5"/>
<contactref element="U1" pad="8"/>
<contactref element="C9" pad="1"/>
<contactref element="U1" pad="6"/>
<contactref element="Q3" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="U2" pad="10"/>
<contactref element="C6" pad="2"/>
</signal>
<signal name="RX">
<contactref element="REC" pad="3"/>
<contactref element="JP1" pad="2"/>
</signal>
<signal name="SRX">
<contactref element="JP1" pad="3"/>
<contactref element="MCU" pad="13"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
