<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.5.0">
<drawing>
<board>
<plain>
<wire x1="66.04" y1="40.9121" x2="66.412" y2="40.014" width="0" layer="20" curve="45.003835"/>
<wire x1="66.412" y1="40.014" x2="68.58" y2="37.846" width="0" layer="20"/>
<wire x1="68.58" y1="5.08" x2="66.04" y2="2.54" width="0.2032" layer="20"/>
<text>0</text>
<text>1</text>
<text>1</text>
<text>2</text>
<text>3</text>
<text>4</text>
<text>5</text>
<text>6</text>
<text>7</text>
<text>8</text>
<text>9</text>
<text>10</text>
<text>11</text>
<text>12</text>
<text>13</text>
<text>GND</text>
<text>AREF</text>
<text>0</text>
<text>2</text>
<text>4</text>
<text>5</text>
<text>DIGITAL</text>
<text>~</text>
<text>RX</text>
<text>TX</text>
<text>ANALOG</text>
<text>RST</text>
<text>3V3</text>
<text>5V</text>
<text>GND</text>
<text>VIN</text>
<text>POWER</text>
<text>SCK</text>
<text>MISO</text>
<text>MOSI</text>
<text>GND</text>
<text>RST</text>
<text>VCC</text>
<text>3</text>
<text>VCC</text>
<text>GND</text>
<text>RX</text>
<text>TX</text>
<text>Seeeduino</text>
<text>v4.2 05/22/2015</text>
<text>www.seeedstudio.com</text>
<text>RX</text>
<text>TX</text>
<text>VCC</text>
<text>GND</text>
<text>SCL</text>
<text>SDA</text>
<text>VCC</text>
<text>GND</text>
<text>IOREF</text>
<text>NC</text>
<text>GND</text>
<text>SCL</text>
<text>SDA</text>
<text>by Seeed Studio</text>
<wire x1="1.27" y1="0" x2="0" y2="1.27" width="0.0254" layer="20" curve="-90"/>
<wire x1="0" y1="52.07" x2="1.27" y2="53.34" width="0.0254" layer="20" curve="-90"/>
<wire x1="63.5" y1="53.34" x2="66.04" y2="50.8" width="0.0254" layer="20" curve="-90"/>
<wire x1="66.04" y1="1.27" x2="64.77" y2="0" width="0.2032" layer="20" curve="-90"/>
<wire x1="16.500975" y1="0" x2="16.9499875" y2="0.1859875" width="0.0254" layer="20" curve="45"/>
<wire x1="16.9499875" y1="0.1859875" x2="17.5940125" y2="0.8300125" width="0.0254" layer="20"/>
<wire x1="17.5940125" y1="0.8300125" x2="18.043025" y2="1.016" width="0.0254" layer="20" curve="-45"/>
<wire x1="18.043025" y1="1.016" x2="21.326975" y2="1.016" width="0.0254" layer="20"/>
<wire x1="21.326975" y1="1.016" x2="21.7759875" y2="0.8300125" width="0.0254" layer="20" curve="-45"/>
<wire x1="21.7759875" y1="0.8300125" x2="22.4200125" y2="0.1859875" width="0.0254" layer="20"/>
<wire x1="22.4200125" y1="0.1859875" x2="22.869025" y2="0" width="0.0254" layer="20" curve="45"/>
<text>RTS</text>
<text>5V &lt;VCC&gt; 3V3</text>
<text>DC 7-15V</text>
<text>~</text>
<text>~</text>
<text>~</text>
<text>~</text>
<text>~</text>
<text>seeed.cc</text>
<wire x1="2.54" y1="104.14" x2="2.54" y2="105.41" width="0.0254" layer="20"/>
<wire x1="2.54" y1="105.41" x2="3.81" y2="106.68" width="0.0254" layer="20" curve="-90"/>
<wire x1="5.08" y1="53.34" x2="67.31" y2="53.34" width="0.0254" layer="20"/>
<wire x1="67.31" y1="53.34" x2="68.58" y2="54.61" width="0.0254" layer="20" curve="90"/>
<wire x1="68.58" y1="54.61" x2="68.58" y2="105.41" width="0.0254" layer="20"/>
<wire x1="68.58" y1="105.41" x2="67.31" y2="106.68" width="0.0254" layer="20" curve="90"/>
<wire x1="2.54" y1="104.14" x2="0" y2="101.6" width="0.0254" layer="20"/>
<wire x1="0" y1="101.6" x2="0" y2="68.834" width="0.0254" layer="20"/>
<wire x1="0" y1="68.834" x2="2.54" y2="66.294" width="0.0254" layer="20"/>
<wire x1="2.54" y1="66.294" x2="2.54" y2="55.88" width="0.0254" layer="20"/>
<wire x1="2.54" y1="55.88" x2="5.08" y2="53.34" width="0.0254" layer="20" curve="90"/>
<wire x1="139.065" y1="53.34" x2="140.335" y2="54.61" width="0.0254" layer="20" curve="90"/>
<wire x1="140.335" y1="105.41" x2="139.065" y2="106.68" width="0.0254" layer="20" curve="90"/>
<wire x1="75.565" y1="106.68" x2="74.295" y2="105.41" width="0.0254" layer="20" curve="90"/>
<wire x1="74.295" y1="55.88" x2="76.835" y2="53.34" width="0.0254" layer="20" curve="90"/>
<hole x="7.62" y="111.125" drill="2.032"/>
<hole x="132.715" y="111.125" drill="2.032"/>
<wire x1="73.025" y1="53.34" x2="71.755" y2="52.07" width="0.0254" layer="20" curve="90"/>
<wire x1="137.795" y1="50.8" x2="135.255" y2="53.34" width="0.0254" layer="20" curve="90"/>
<wire x1="45.710975" y1="106.68" x2="3.81" y2="106.68" width="0.0254" layer="20"/>
<wire x1="0" y1="1.27" x2="1.27" y2="0" width="0.0254" layer="20" curve="90"/>
<wire x1="64.77" y1="0" x2="66.04" y2="1.27" width="0.2032" layer="20" curve="90"/>
<hole x="132.715" y="-4.445" drill="2.032"/>
<hole x="7.62" y="-4.445" drill="2.032"/>
<wire x1="73.025" y1="53.34" x2="71.755" y2="52.07" width="0.0254" layer="20" curve="90"/>
<wire x1="71.755" y1="1.27" x2="73.025" y2="0" width="0.2032" layer="20" curve="90"/>
<wire x1="136.525" y1="0" x2="137.795" y2="1.27" width="0.0254" layer="20" curve="90"/>
<wire x1="137.795" y1="50.8" x2="135.255" y2="53.34" width="0.0254" layer="20" curve="90"/>
<wire x1="1.27" y1="53.34" x2="0" y2="52.07" width="0.0254" layer="20" curve="90"/>
<wire x1="0" y1="1.27" x2="1.27" y2="0" width="0.0254" layer="20" curve="90"/>
<wire x1="64.77" y1="0" x2="66.04" y2="1.27" width="0.2032" layer="20" curve="90"/>
<wire x1="66.04" y1="50.8" x2="63.5" y2="53.34" width="0.0254" layer="20" curve="90"/>
<wire x1="74.295" y1="104.14" x2="74.295" y2="105.41" width="0.0254" layer="20"/>
<wire x1="74.295" y1="105.41" x2="75.565" y2="106.68" width="0.0254" layer="20" curve="-90"/>
<wire x1="76.835" y1="53.34" x2="139.065" y2="53.34" width="0.0254" layer="20"/>
<wire x1="139.065" y1="53.34" x2="140.335" y2="54.61" width="0.0254" layer="20" curve="90"/>
<wire x1="140.335" y1="54.61" x2="140.335" y2="105.41" width="0.0254" layer="20"/>
<wire x1="140.335" y1="105.41" x2="139.065" y2="106.68" width="0.0254" layer="20" curve="90"/>
<wire x1="74.295" y1="104.14" x2="71.755" y2="101.6" width="0.0254" layer="20"/>
<wire x1="71.755" y1="101.6" x2="71.755" y2="68.834" width="0.0254" layer="20"/>
<wire x1="71.755" y1="68.834" x2="74.295" y2="66.294" width="0.0254" layer="20"/>
<wire x1="74.295" y1="66.294" x2="74.295" y2="55.88" width="0.0254" layer="20"/>
<wire x1="74.295" y1="55.88" x2="76.835" y2="53.34" width="0.0254" layer="20" curve="90"/>
<wire x1="66.04" y1="2.54" x2="66.04" y2="1.27" width="0.2032" layer="20"/>
<wire x1="66.04" y1="1.27" x2="64.77" y2="0" width="0.2032" layer="20" curve="-90"/>
<wire x1="63.5" y1="53.34" x2="1.27" y2="53.34" width="0.0254" layer="20"/>
<wire x1="1.27" y1="53.34" x2="0" y2="52.07" width="0.0254" layer="20" curve="90"/>
<wire x1="0" y1="52.07" x2="0" y2="1.27" width="0.0254" layer="20"/>
<wire x1="0" y1="1.27" x2="1.27" y2="0" width="0.0254" layer="20" curve="90"/>
<wire x1="68.58" y1="5.08" x2="68.58" y2="37.846" width="0.2032" layer="20"/>
<wire x1="68.58" y1="37.846" x2="66.04" y2="40.386" width="0.0254" layer="20"/>
<wire x1="66.04" y1="40.386" x2="66.04" y2="50.8" width="0.0254" layer="20"/>
<wire x1="66.04" y1="50.8" x2="63.5" y2="53.34" width="0.0254" layer="20" curve="90"/>
<wire x1="22.869025" y1="0" x2="64.77" y2="0" width="0.2032" layer="20"/>
<wire x1="1.27" y1="0" x2="16.500975" y2="0" width="0.0254" layer="20"/>
<wire x1="137.795" y1="2.54" x2="137.795" y2="1.27" width="0.0254" layer="20"/>
<wire x1="137.795" y1="1.27" x2="136.525" y2="0" width="0.0254" layer="20" curve="-90"/>
<wire x1="135.255" y1="53.34" x2="73.025" y2="53.34" width="0.0254" layer="20"/>
<wire x1="73.025" y1="53.34" x2="71.755" y2="52.07" width="0.0254" layer="20" curve="90"/>
<wire x1="71.755" y1="52.07" x2="71.755" y2="1.27" width="0.2032" layer="20"/>
<wire x1="71.755" y1="1.27" x2="73.025" y2="0" width="0.2032" layer="20" curve="90"/>
<wire x1="137.795" y1="2.54" x2="140.335" y2="5.08" width="0.0254" layer="20"/>
<wire x1="140.335" y1="5.08" x2="140.335" y2="37.846" width="0.0254" layer="20"/>
<wire x1="140.335" y1="37.846" x2="137.795" y2="40.386" width="0.0254" layer="20"/>
<wire x1="137.795" y1="40.386" x2="137.795" y2="50.8" width="0.0254" layer="20"/>
<wire x1="137.795" y1="50.8" x2="135.255" y2="53.34" width="0.0254" layer="20" curve="90"/>
<wire x1="-0.127" y1="0" x2="0.127" y2="0" width="0" layer="20"/>
<wire x1="0" y1="0.127" x2="0" y2="-0.127" width="0" layer="20"/>
<wire x1="71.628" y1="0" x2="71.882" y2="0" width="0.2032" layer="20"/>
<wire x1="71.755" y1="0.127" x2="71.755" y2="-0.127" width="0.2032" layer="20"/>
<wire x1="68.453" y1="106.68" x2="68.707" y2="106.68" width="0" layer="20"/>
<wire x1="68.58" y1="106.807" x2="68.58" y2="106.553" width="0" layer="20"/>
<wire x1="140.208" y1="106.68" x2="140.462" y2="106.68" width="0" layer="20"/>
<wire x1="140.335" y1="106.807" x2="140.335" y2="106.553" width="0" layer="20"/>
<wire x1="88.255975" y1="0" x2="88.7049875" y2="0.1859875" width="0.0254" layer="20" curve="45"/>
<wire x1="88.7049875" y1="0.1859875" x2="89.3490125" y2="0.8300125" width="0.0254" layer="20"/>
<wire x1="89.3490125" y1="0.8300125" x2="89.798025" y2="1.016" width="0.0254" layer="20" curve="-45"/>
<wire x1="89.798025" y1="1.016" x2="93.081975" y2="1.016" width="0.0254" layer="20"/>
<wire x1="93.081975" y1="1.016" x2="93.5309875" y2="0.8300125" width="0.0254" layer="20" curve="-45"/>
<wire x1="93.5309875" y1="0.8300125" x2="94.1750125" y2="0.1859875" width="0.0254" layer="20"/>
<wire x1="94.1750125" y1="0.1859875" x2="94.624025" y2="0" width="0.0254" layer="20" curve="45"/>
<wire x1="94.624025" y1="0" x2="136.525" y2="0" width="0.0254" layer="20"/>
<wire x1="73.025" y1="0" x2="88.255975" y2="0" width="0.0254" layer="20"/>
<wire x1="52.079025" y1="106.68" x2="51.6300125" y2="106.4940125" width="0.0254" layer="20" curve="45"/>
<wire x1="51.6300125" y1="106.4940125" x2="50.9859875" y2="105.8499875" width="0.0254" layer="20"/>
<wire x1="50.9859875" y1="105.8499875" x2="50.536975" y2="105.664" width="0.0254" layer="20" curve="-45"/>
<wire x1="50.536975" y1="105.664" x2="47.253025" y2="105.664" width="0.0254" layer="20"/>
<wire x1="47.253025" y1="105.664" x2="46.8040125" y2="105.8499875" width="0.0254" layer="20" curve="-45"/>
<wire x1="46.8040125" y1="105.8499875" x2="46.1599875" y2="106.4940125" width="0.0254" layer="20"/>
<wire x1="46.1599875" y1="106.4940125" x2="45.710975" y2="106.68" width="0.0254" layer="20" curve="45"/>
<wire x1="67.31" y1="106.68" x2="52.079025" y2="106.68" width="0.0254" layer="20"/>
<wire x1="117.465975" y1="106.68" x2="75.565" y2="106.68" width="0.0254" layer="20"/>
<wire x1="123.834025" y1="106.68" x2="123.3850125" y2="106.4940125" width="0.0254" layer="20" curve="45"/>
<wire x1="123.3850125" y1="106.4940125" x2="122.7409875" y2="105.8499875" width="0.0254" layer="20"/>
<wire x1="122.7409875" y1="105.8499875" x2="122.291975" y2="105.664" width="0.0254" layer="20" curve="-45"/>
<wire x1="122.291975" y1="105.664" x2="119.008025" y2="105.664" width="0.0254" layer="20"/>
<wire x1="119.008025" y1="105.664" x2="118.5590125" y2="105.8499875" width="0.0254" layer="20" curve="-45"/>
<wire x1="118.5590125" y1="105.8499875" x2="117.9149875" y2="106.4940125" width="0.0254" layer="20"/>
<wire x1="117.9149875" y1="106.4940125" x2="117.465975" y2="106.68" width="0.0254" layer="20" curve="45"/>
<wire x1="139.065" y1="106.68" x2="123.834025" y2="106.68" width="0.0254" layer="20"/>
<text>I2C</text>
<text>SCL</text>
<text>SDA</text>
<text>VCC</text>
<text>GND</text>
<text>NC</text>
<text>IOREF</text>
<text>RST</text>
<text>3V3</text>
<text>5V</text>
<text>GND</text>
<text>GND</text>
<text>VIN</text>
<text>0</text>
<text>1</text>
<text>2</text>
<text>3</text>
<text>4</text>
<text>5</text>
<text>GND</text>
<text>VCC</text>
<text>SDA</text>
<text>SCL</text>
<text>SCL</text>
<text>SDA</text>
<text>VCC</text>
<text>GND</text>
<text>RX</text>
<text>TX</text>
<text>VCC</text>
<text>GND</text>
<text>SCK</text>
<text>MISO</text>
<text>MOSI</text>
<text>GND</text>
<text>RST</text>
<text>VCC</text>
<text>VCC</text>
<text>GND</text>
<text>RX</text>
<text>TX</text>
<text>RTS</text>
<text>SCL</text>
<text>SDA</text>
<text>AREF</text>
<text>GND</text>
<text>13</text>
<text>12</text>
<text>11</text>
<text>~</text>
<text>10</text>
<text>~</text>
<text>9</text>
<text>~</text>
<text>8</text>
<text>7</text>
<text>6</text>
<text>~</text>
<text>5</text>
<text>~</text>
<text>4</text>
<text>3</text>
<text>~</text>
<text>2</text>
<text>1</text>
<text>0</text>
<text>DIGITAL</text>
<text>POWER</text>
<text>ANALOG</text>
<text>SCK</text>
<text>MISO</text>
<text>MOSI</text>
<text>GND</text>
<text>RST</text>
<text>VCC</text>
</plain>
<libraries>
<library name="logo">
<packages>
<package name="LOGO_SILK">
</package>
<package name="OSHW_FILLX200_NOTEXT">
</package>
<package name="SEEED-MASK-280*268MIL">
</package>
</packages>
</library>
<library name="Connector">
<packages>
<package name="4P-LEADED-2.0">
</package>
<package name="8P-2.54">
</package>
<package name="6P-2.54-65/35MIL">
</package>
<package name="MICRO-USB">
</package>
<package name="10P-2.54">
</package>
<package name="5P-2.54">
</package>
</packages>
</library>
<library name="For_Test_Albert">
<packages>
<package name="DC-404">
</package>
</packages>
</library>
<library name="Discrete">
<packages>
<package name="C0805">
<description>&lt;b&gt;0805&lt;b&gt;&lt;p&gt;</description>
</package>
<package name="C0603">
<description>&lt;b&gt;0603&lt;b&gt;&lt;p&gt;</description>
</package>
<package name="R0603">
</package>
<package name="6P-SMD-2CH-2.54-3.5X7.2">
</package>
<package name="D2010">
<description>&lt;b&gt;1210&lt;b&gt;&lt;p&gt;</description>
</package>
<package name="LED-0603">
</package>
<package name="4P-SMD-7X3.5X3.5H">
</package>
<package name="L0805">
</package>
<package name="SOT23">
<description>&lt;b&gt;SOT23&lt;/b&gt;</description>
</package>
<package name="F1206">
</package>
<package name="2P-SMD-5X3.2">
<description>3.2mm*5mm dimension &lt;br&gt;
8MHz available</description>
</package>
<package name="TP_4545">
</package>
<package name="SOD123">
<description>&lt;b&gt;Diode&lt;/b&gt;</description>
</package>
<package name="ROUND-MARK-1.0">
</package>
</packages>
</library>
<library name="ICs_v54">
<packages>
<package name="MLF32X">
</package>
</packages>
</library>
<library name="moudle">
<packages>
<package name="ARDUINO-38P">
</package>
</packages>
</library>
<library name="template">
<packages>
<package name="TSOT23-8">
</package>
</packages>
</library>
<library name="template2">
<packages>
<package name="QFN32">
</package>
</packages>
</library>
<library name="Discrete-new">
<packages>
<package name="L5040S">
</package>
<package name="C0805">
<description>&lt;b&gt;0805&lt;b&gt;&lt;p&gt;</description>
</package>
<package name="C1206">
</package>
<package name="ELECTRO-SMD-B-4.8MM">
<description>&lt;b&gt;Aluminium Electrolytic Capacitor Package B&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="moudle-new">
<packages>
<package name="SEEEDSTUDIO-PCB-FRAME">
</package>
</packages>
</library>
<library name="IC-new">
<packages>
<package name="SOT-89">
<description>SOT98 Emitter Collector Basis</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="PC2" library="Connector" package="8P-2.54" value="DNP">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="D-" library="Discrete" package="TP_4545" value="">
<attribute name="NAME"/>
<attribute name="PARTNO" value="DNP"/>
</element>
<element name="D+" library="Discrete" package="TP_4545" value="">
<attribute name="NAME"/>
<attribute name="PARTNO" value="DNP"/>
</element>
<element name="SW1" library="Discrete" package="6P-SMD-2CH-2.54-3.5X7.2" value="SWITCH-2CH-6P-2.54">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J1" library="For_Test_Albert" package="DC-404" value="DC Power Jack">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C16" library="Discrete" package="C0805" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="F1" library="Discrete" package="F1206" value="PPTC-0.5A">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q16" library="Discrete" package="SOT23" value="CJ2305">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="Discrete" package="D2010" value="1N5819">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C10" library="Discrete" package="C0603" value="100nF">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C13" library="Discrete" package="C0603" value="10nF">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RX" library="Discrete" package="LED-0603" value="RED">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="TX" library="Discrete" package="LED-0603" value="RED">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R10" library="Discrete" package="R0603" value="1K">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="Discrete" package="R0603" value="1K">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="Discrete" package="R0603" value="1K">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R15" library="Discrete" package="R0603" value="1K">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="X1" library="Discrete" package="2P-SMD-5X3.2" value="16MHz">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="Discrete" package="C0603" value="22pF">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C8" library="Discrete" package="C0603" value="22pF">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="Discrete" package="R0603" value="1K">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RST" library="Discrete" package="LED-0603" value="RED">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="PWR" library="Discrete" package="LED-0603" value="GREEN">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="Discrete" package="R0603" value="1K">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C41" library="Discrete" package="C0603" value="100nF">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="Discrete" package="R0603" value="10K">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C17" library="Discrete" package="C0603" value="100nF">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C14" library="Discrete" package="C0603" value="100nF">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="L" library="Discrete" package="LED-0603" value="blue">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R19" library="Discrete" package="R0603" value="1K">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C9" library="Discrete" package="C0603" value="100nF">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="ICs_v54" package="MLF32X" value="ATMEGA328P">
<attribute name="NAME"/>
</element>
<element name="U5V" library="Discrete" package="TP_4545" value="">
<attribute name="NAME"/>
<attribute name="PARTNO" value="DNP"/>
</element>
<element name="C11" library="Discrete" package="C0603" value="100nF">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$4" library="logo" package="LOGO_SILK" value=""/>
<element name="U$5" library="logo" package="OSHW_FILLX200_NOTEXT" value=""/>
<element name="UART" library="Connector" package="4P-LEADED-2.0" value="4P-LEADED-2.0">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="I2C" library="Connector" package="4P-LEADED-2.0" value="4P-LEADED-2.0">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="PC5" library="Connector" package="8P-2.54" value="DNP">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="PC4" library="Connector" package="6P-2.54-65/35MIL" value="DNP">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="USB" library="Connector" package="MICRO-USB" value="Micro USB">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RESET" library="Discrete" package="4P-SMD-7X3.5X3.5H" value="BUTTON-4P-REINFORCE">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="PC1" library="Connector" package="10P-2.54" value="DNP">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="R11" library="Discrete" package="R0603" value="22R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R12" library="Discrete" package="R0603" value="22R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C15" library="Discrete" package="C0603" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="U4" library="IC-new" package="SOT-89" value="CJA1117B-3.3">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U2" library="template" package="TSOT23-8" value="MP1496DJ-LF-2">
<attribute name="NAME"/>
</element>
<element name="R21" library="Discrete" package="R0603" value="100K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="Discrete" package="R0603" value="10R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R23" library="Discrete" package="R0603" value="3.3K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R24" library="Discrete" package="R0603" value="2.7K_1%">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C47" library="Discrete" package="C0603" value="DNP">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="C48" library="Discrete" package="C0603" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="C42" library="Discrete" package="C0603" value="22nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="C7" library="Discrete" package="C0603" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="C45" library="Discrete" package="C0805" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C46" library="Discrete-new" package="C1206" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="C5" library="Discrete-new" package="ELECTRO-SMD-B-4.8MM" value="22uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="L6" library="Discrete" package="L0805" value="470R,2A">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q1" library="Discrete" package="SOT23" value="MMBT3906LT3G">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="Discrete" package="R0603" value="30K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="Discrete" package="R0603" value="3.3K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R22" library="Discrete" package="R0603" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R16" library="Discrete" package="R0603" value="1K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R17" library="Discrete" package="R0603" value="100K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="Discrete" package="C0805" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q3" library="Discrete" package="SOT23" value="CJ2305">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="Q4" library="Discrete" package="SOT23" value="CJ2305">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="R13" library="Discrete" package="R0603" value="100K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R14" library="Discrete" package="R0603" value="100K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C18" library="Discrete" package="C0603" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="C19" library="Discrete" package="C0603" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="R6" library="Discrete" package="R0603" value="0R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="GND" library="Discrete" package="TP_4545" value="">
<attribute name="NAME"/>
<attribute name="PARTNO" value="DNP"/>
</element>
<element name="J3" library="Connector" package="5P-2.54" value="DNP">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="R20" library="Discrete" package="R0603" value="510R_1%">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U3" library="moudle" package="ARDUINO-38P" value="ARDUINO-38P"/>
<element name="Q2" library="Discrete" package="SOT23" value="MMBT3906LT3G">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="Discrete-new" package="C0805" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C43" library="Discrete" package="C0603" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="L1" library="Discrete" package="L0805" value="470R,2A">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C22" library="Discrete-new" package="C1206" value="22uF_16V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="X2" library="Discrete" package="2P-SMD-5X3.2" value="16MHz">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="C12" library="Discrete" package="C0603" value="22pF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="C27" library="Discrete" package="C0603" value="22pF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="C21" library="Discrete" package="C0603" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="R25" library="Discrete" package="R0603" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D2" library="Discrete" package="SOD123" value="DNP">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="U5" library="template2" package="QFN32" value="ATMEGA16U2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C23" library="Discrete" package="C0603" value="10nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="C24" library="Discrete" package="C0603" value="10nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="P1" library="Discrete" package="ROUND-MARK-1.0" value="">
<attribute name="PARTNO" value="DNP"/>
</element>
<element name="P2" library="Discrete" package="ROUND-MARK-1.0" value="">
<attribute name="PARTNO" value="DNP"/>
</element>
<element name="P3" library="Discrete" package="ROUND-MARK-1.0" value="">
<attribute name="PARTNO" value="DNP"/>
</element>
<element name="P4" library="Discrete" package="ROUND-MARK-1.0" value="">
<attribute name="PARTNO" value="DNP"/>
</element>
<element name="ANALOG" library="Connector" package="4P-LEADED-2.0" value="4P-LEADED-2.0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="TP1" library="Discrete" package="TP_4545" value="">
<attribute name="PARTNO" value="DNP"/>
</element>
<element name="TP2" library="Discrete" package="TP_4545" value="">
<attribute name="PARTNO" value="DNP"/>
</element>
<element name="TP3" library="Discrete" package="TP_4545" value="">
<attribute name="PARTNO" value="DNP"/>
</element>
<element name="VIN" library="Discrete" package="TP_4545" value="">
<attribute name="PARTNO" value="DNP"/>
<attribute name="NAME"/>
</element>
<element name="L2" library="Discrete-new" package="L5040S" value="10uH">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$6" library="moudle-new" package="SEEEDSTUDIO-PCB-FRAME" value=""/>
<element name="U$8" library="moudle-new" package="SEEEDSTUDIO-PCB-FRAME" value=""/>
<element name="U$23" library="moudle-new" package="SEEEDSTUDIO-PCB-FRAME" value=""/>
<element name="U$1" library="moudle-new" package="SEEEDSTUDIO-PCB-FRAME" value=""/>
<element name="R26" library="Discrete" package="R0603" value="24K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="Discrete-new" package="ELECTRO-SMD-B-4.8MM" value="22uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C20" library="Discrete" package="C0805" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="VIN1" library="Discrete" package="TP_4545" value="">
<attribute name="PARTNO" value="DNP"/>
<attribute name="NAME"/>
</element>
<element name="VIN2" library="Discrete" package="TP_4545" value="">
<attribute name="PARTNO" value="DNP"/>
<attribute name="NAME"/>
</element>
<element name="VIN3" library="Discrete" package="TP_4545" value="">
<attribute name="PARTNO" value="DNP"/>
<attribute name="NAME"/>
</element>
<element name="VIN4" library="Discrete" package="TP_4545" value="">
<attribute name="PARTNO" value="DNP"/>
<attribute name="NAME"/>
</element>
<element name="VIN5" library="Discrete" package="TP_4545" value="">
<attribute name="PARTNO" value="DNP"/>
<attribute name="NAME"/>
</element>
<element name="VIN6" library="Discrete" package="TP_4545" value="">
<attribute name="PARTNO" value="DNP"/>
<attribute name="NAME"/>
</element>
<element name="U$2" library="logo" package="SEEED-MASK-280*268MIL" value=""/>
</elements>
<signals>
<signal name="GND">
<contactref element="J1" pad="CDN"/>
<contactref element="J1" pad="-"/>
<contactref element="C16" pad="2"/>
<contactref element="C13" pad="1"/>
<contactref element="C41" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="C8" pad="1"/>
<contactref element="PWR" pad="-"/>
<contactref element="C17" pad="2"/>
<contactref element="L" pad="-"/>
<contactref element="U1" pad="HEAT"/>
<contactref element="U1" pad="21"/>
<contactref element="U1" pad="3"/>
<contactref element="U1" pad="5"/>
<contactref element="C10" pad="1"/>
<contactref element="C11" pad="1"/>
<contactref element="UART" pad="4"/>
<contactref element="I2C" pad="4"/>
<contactref element="PC5" pad="3"/>
<contactref element="PC5" pad="2"/>
<contactref element="USB" pad="5"/>
<contactref element="USB" pad="S1"/>
<contactref element="USB" pad="S2"/>
<contactref element="USB" pad="S3"/>
<contactref element="USB" pad="S4"/>
<contactref element="USB" pad="S5"/>
<contactref element="USB" pad="S6"/>
<contactref element="RESET" pad="2"/>
<contactref element="RESET" pad="S1"/>
<contactref element="RESET" pad="S2"/>
<contactref element="PC1" pad="7"/>
<contactref element="C15" pad="2"/>
<contactref element="U4" pad="1"/>
<contactref element="U2" pad="4"/>
<contactref element="C45" pad="1"/>
<contactref element="C46" pad="1"/>
<contactref element="C48" pad="1"/>
<contactref element="C42" pad="1"/>
<contactref element="C5" pad="-"/>
<contactref element="C9" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="R22" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="SW1" pad="CH1A"/>
<contactref element="SW1" pad="CH2B"/>
<contactref element="GND" pad="T"/>
<contactref element="R20" pad="1"/>
<contactref element="J3" pad="5"/>
<contactref element="U3" pad="15"/>
<contactref element="U3" pad="26"/>
<contactref element="U3" pad="27"/>
<contactref element="U3" pad="35"/>
<contactref element="Q2" pad="3"/>
<contactref element="C4" pad="1"/>
<contactref element="C43" pad="1"/>
<contactref element="C22" pad="2"/>
<contactref element="C12" pad="1"/>
<contactref element="C27" pad="1"/>
<contactref element="C21" pad="2"/>
<contactref element="U5" pad="28"/>
<contactref element="U5" pad="3"/>
<contactref element="U5" pad="33"/>
<contactref element="C23" pad="1"/>
<contactref element="C24" pad="1"/>
<contactref element="ANALOG" pad="4"/>
<contactref element="R26" pad="2"/>
<contactref element="C2" pad="-"/>
<contactref element="C20" pad="2"/>
<contactref element="VIN4" pad="T"/>
</signal>
<signal name="PD4">
<contactref element="PC2" pad="5"/>
<contactref element="U1" pad="2"/>
<contactref element="U3" pad="5"/>
</signal>
<signal name="PD1/TX">
<contactref element="PC2" pad="2"/>
<contactref element="R15" pad="2"/>
<contactref element="U1" pad="31"/>
<contactref element="UART" pad="2"/>
<contactref element="U3" pad="2"/>
</signal>
<signal name="PD0/RX">
<contactref element="PC2" pad="1"/>
<contactref element="R7" pad="2"/>
<contactref element="U1" pad="30"/>
<contactref element="UART" pad="1"/>
<contactref element="U3" pad="1"/>
</signal>
<signal name="PC3">
<contactref element="U1" pad="26"/>
<contactref element="PC4" pad="4"/>
<contactref element="U3" pad="22"/>
</signal>
<signal name="PC2">
<contactref element="U1" pad="25"/>
<contactref element="PC4" pad="3"/>
<contactref element="U3" pad="21"/>
</signal>
<signal name="PC1">
<contactref element="U1" pad="24"/>
<contactref element="PC4" pad="2"/>
<contactref element="U3" pad="20"/>
</signal>
<signal name="PC0">
<contactref element="U1" pad="23"/>
<contactref element="PC4" pad="1"/>
<contactref element="U3" pad="19"/>
</signal>
<signal name="PB5/SCK">
<contactref element="U1" pad="17"/>
<contactref element="R19" pad="1"/>
<contactref element="PC1" pad="6"/>
<contactref element="U3" pad="14"/>
<contactref element="U3" pad="37"/>
</signal>
<signal name="PD5">
<contactref element="PC2" pad="6"/>
<contactref element="U1" pad="9"/>
<contactref element="U3" pad="6"/>
</signal>
<signal name="PD6">
<contactref element="PC2" pad="7"/>
<contactref element="U1" pad="10"/>
<contactref element="U3" pad="7"/>
</signal>
<signal name="PD7">
<contactref element="PC2" pad="8"/>
<contactref element="U1" pad="11"/>
<contactref element="U3" pad="8"/>
</signal>
<signal name="PB0">
<contactref element="U1" pad="12"/>
<contactref element="PC1" pad="1"/>
<contactref element="U3" pad="9"/>
</signal>
<signal name="PB1">
<contactref element="U1" pad="13"/>
<contactref element="PC1" pad="2"/>
<contactref element="U3" pad="10"/>
</signal>
<signal name="PB2">
<contactref element="U1" pad="14"/>
<contactref element="PC1" pad="3"/>
<contactref element="U3" pad="11"/>
</signal>
<signal name="PB3/MOSI">
<contactref element="U1" pad="15"/>
<contactref element="PC1" pad="4"/>
<contactref element="U3" pad="12"/>
<contactref element="U3" pad="34"/>
</signal>
<signal name="PB4/MISO">
<contactref element="U1" pad="16"/>
<contactref element="PC1" pad="5"/>
<contactref element="U3" pad="13"/>
<contactref element="U3" pad="38"/>
</signal>
<signal name="XTAL1">
<contactref element="X1" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="U1" pad="7"/>
</signal>
<signal name="XTAL2">
<contactref element="X1" pad="1"/>
<contactref element="C8" pad="2"/>
<contactref element="U1" pad="8"/>
</signal>
<signal name="3V3">
<contactref element="PC5" pad="5"/>
<contactref element="U4" pad="4"/>
<contactref element="U4" pad="2"/>
<contactref element="Q3" pad="3"/>
<contactref element="U3" pad="29"/>
<contactref element="C43" pad="2"/>
<contactref element="C20" pad="1"/>
</signal>
<signal name="D-">
<contactref element="D-" pad="T"/>
<contactref element="USB" pad="2"/>
<contactref element="R11" pad="1"/>
</signal>
<signal name="D+">
<contactref element="D+" pad="T"/>
<contactref element="USB" pad="3"/>
<contactref element="R12" pad="1"/>
</signal>
<signal name="USB5V">
<contactref element="Q16" pad="3"/>
<contactref element="C10" pad="2"/>
<contactref element="C13" pad="2"/>
<contactref element="U5V" pad="T"/>
<contactref element="USB" pad="1"/>
<contactref element="U5" pad="31"/>
</signal>
<signal name="EXT_PWR">
<contactref element="J1" pad="+"/>
<contactref element="D1" pad="+"/>
<contactref element="R2" pad="1"/>
<contactref element="Q1" pad="2"/>
<contactref element="PC5" pad="1"/>
<contactref element="U3" pad="25"/>
<contactref element="VIN" pad="T"/>
</signal>
<signal name="VCC">
<contactref element="R9" pad="2"/>
<contactref element="C41" pad="2"/>
<contactref element="R3" pad="1"/>
<contactref element="R4" pad="1"/>
<contactref element="R5" pad="1"/>
<contactref element="U1" pad="18"/>
<contactref element="U1" pad="4"/>
<contactref element="U1" pad="6"/>
<contactref element="C11" pad="2"/>
<contactref element="UART" pad="3"/>
<contactref element="I2C" pad="3"/>
<contactref element="Q3" pad="2"/>
<contactref element="Q4" pad="3"/>
<contactref element="C3" pad="1"/>
<contactref element="C9" pad="2"/>
<contactref element="R6" pad="1"/>
<contactref element="J3" pad="1"/>
<contactref element="U3" pad="33"/>
<contactref element="R10" pad="2"/>
<contactref element="R25" pad="2"/>
<contactref element="D2" pad="-"/>
<contactref element="C24" pad="2"/>
<contactref element="U5" pad="4"/>
<contactref element="U5" pad="32"/>
<contactref element="C23" pad="2"/>
<contactref element="ANALOG" pad="3"/>
<contactref element="VIN6" pad="T"/>
</signal>
<signal name="N$32">
<contactref element="TX" pad="+"/>
<contactref element="R9" pad="1"/>
</signal>
<signal name="FT_TX">
<contactref element="R7" pad="1"/>
<contactref element="J3" pad="3"/>
<contactref element="U5" pad="9"/>
</signal>
<signal name="FT_RX">
<contactref element="R15" pad="1"/>
<contactref element="J3" pad="2"/>
<contactref element="U5" pad="8"/>
</signal>
<signal name="P5V">
<contactref element="F1" pad="1"/>
<contactref element="Q16" pad="2"/>
</signal>
<signal name="PWR_IN">
<contactref element="U2" pad="2"/>
<contactref element="C5" pad="+"/>
<contactref element="L1" pad="2"/>
<contactref element="C22" pad="1"/>
<contactref element="R21" pad="2"/>
</signal>
<signal name="RESET">
<contactref element="RST" pad="-"/>
<contactref element="R5" pad="2"/>
<contactref element="U1" pad="29"/>
<contactref element="PC5" pad="6"/>
<contactref element="RESET" pad="1"/>
<contactref element="U3" pad="30"/>
<contactref element="U3" pad="36"/>
<contactref element="C14" pad="2"/>
</signal>
<signal name="PC5/SCL">
<contactref element="U1" pad="28"/>
<contactref element="I2C" pad="1"/>
<contactref element="PC4" pad="6"/>
<contactref element="PC1" pad="10"/>
<contactref element="U3" pad="24"/>
<contactref element="U3" pad="18"/>
<contactref element="ANALOG" pad="1"/>
</signal>
<signal name="PC4/SDA">
<contactref element="U1" pad="27"/>
<contactref element="I2C" pad="2"/>
<contactref element="PC4" pad="5"/>
<contactref element="PC1" pad="9"/>
<contactref element="U3" pad="23"/>
<contactref element="U3" pad="17"/>
<contactref element="ANALOG" pad="2"/>
</signal>
<signal name="AREF">
<contactref element="C17" pad="1"/>
<contactref element="U1" pad="20"/>
<contactref element="PC1" pad="8"/>
<contactref element="U3" pad="16"/>
</signal>
<signal name="PD3/INT1">
<contactref element="PC2" pad="4"/>
<contactref element="U1" pad="1"/>
<contactref element="U3" pad="4"/>
</signal>
<signal name="PD2/INT0">
<contactref element="PC2" pad="3"/>
<contactref element="U1" pad="32"/>
<contactref element="U3" pad="3"/>
</signal>
<signal name="N$17">
<contactref element="R4" pad="2"/>
<contactref element="RST" pad="+"/>
</signal>
<signal name="N$7">
<contactref element="R3" pad="2"/>
<contactref element="PWR" pad="+"/>
</signal>
<signal name="N$3">
<contactref element="R19" pad="2"/>
<contactref element="L" pad="+"/>
</signal>
<signal name="FT_RTS">
<contactref element="J3" pad="4"/>
<contactref element="C14" pad="1"/>
<contactref element="U5" pad="13"/>
</signal>
<signal name="N$20">
<contactref element="U2" pad="7"/>
<contactref element="C48" pad="2"/>
</signal>
<signal name="N$21">
<contactref element="U2" pad="1"/>
<contactref element="C42" pad="2"/>
</signal>
<signal name="N$22">
<contactref element="U2" pad="5"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$23">
<contactref element="U2" pad="3"/>
<contactref element="C7" pad="1"/>
<contactref element="L2" pad="1"/>
</signal>
<signal name="N$24">
<contactref element="R8" pad="2"/>
<contactref element="C7" pad="2"/>
</signal>
<signal name="OUT1">
<contactref element="R24" pad="1"/>
<contactref element="C45" pad="2"/>
<contactref element="C46" pad="2"/>
<contactref element="L6" pad="1"/>
<contactref element="C47" pad="1"/>
<contactref element="C4" pad="2"/>
<contactref element="L2" pad="2"/>
</signal>
<signal name="N$25">
<contactref element="U2" pad="8"/>
<contactref element="R23" pad="1"/>
</signal>
<signal name="N$27">
<contactref element="R24" pad="2"/>
<contactref element="R23" pad="2"/>
<contactref element="R20" pad="2"/>
<contactref element="C47" pad="2"/>
</signal>
<signal name="AGND">
</signal>
<signal name="N$55">
</signal>
<signal name="N$56">
</signal>
<signal name="N$5">
<contactref element="R2" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="Q1" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="Q1" pad="3"/>
<contactref element="R22" pad="1"/>
<contactref element="R16" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="R16" pad="2"/>
<contactref element="Q2" pad="1"/>
</signal>
<signal name="EXT_PWR_SIG">
<contactref element="R17" pad="1"/>
<contactref element="Q16" pad="1"/>
<contactref element="Q2" pad="2"/>
</signal>
<signal name="5V">
<contactref element="F1" pad="2"/>
<contactref element="R17" pad="2"/>
<contactref element="C16" pad="1"/>
<contactref element="C15" pad="1"/>
<contactref element="U4" pad="3"/>
<contactref element="L6" pad="2"/>
<contactref element="Q4" pad="2"/>
<contactref element="R13" pad="1"/>
<contactref element="R14" pad="2"/>
<contactref element="C18" pad="2"/>
<contactref element="C19" pad="2"/>
<contactref element="PC5" pad="4"/>
<contactref element="U3" pad="28"/>
<contactref element="C2" pad="+"/>
<contactref element="TP3" pad="T"/>
</signal>
<signal name="3V3_SIG">
<contactref element="SW1" pad="COM2"/>
<contactref element="Q3" pad="1"/>
</signal>
<signal name="5V_SIG">
<contactref element="SW1" pad="COM1"/>
<contactref element="Q4" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="SW1" pad="CH1B"/>
<contactref element="R13" pad="2"/>
<contactref element="C18" pad="1"/>
</signal>
<signal name="N$15">
<contactref element="SW1" pad="CH2A"/>
<contactref element="R14" pad="1"/>
<contactref element="C19" pad="1"/>
</signal>
<signal name="IOREF">
<contactref element="R6" pad="2"/>
<contactref element="PC5" pad="7"/>
<contactref element="U3" pad="31"/>
</signal>
<signal name="N$10">
<contactref element="D1" pad="-"/>
<contactref element="L1" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="RX" pad="+"/>
<contactref element="R10" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="R11" pad="2"/>
<contactref element="U5" pad="30"/>
</signal>
<signal name="N$13">
<contactref element="R12" pad="2"/>
<contactref element="U5" pad="29"/>
</signal>
<signal name="N$1">
<contactref element="TX" pad="-"/>
<contactref element="U5" pad="11"/>
</signal>
<signal name="N$14">
<contactref element="RX" pad="-"/>
<contactref element="U5" pad="10"/>
</signal>
<signal name="N$18">
<contactref element="C21" pad="1"/>
<contactref element="U5" pad="27"/>
</signal>
<signal name="MISO">
<contactref element="U5" pad="17"/>
<contactref element="VIN1" pad="T"/>
</signal>
<signal name="MOSI">
<contactref element="U5" pad="16"/>
<contactref element="VIN5" pad="T"/>
</signal>
<signal name="SCK">
<contactref element="U5" pad="15"/>
<contactref element="VIN2" pad="T"/>
</signal>
<signal name="RES">
<contactref element="R25" pad="1"/>
<contactref element="D2" pad="+"/>
<contactref element="U5" pad="24"/>
<contactref element="VIN3" pad="T"/>
</signal>
<signal name="XTAL11">
<contactref element="X2" pad="2"/>
<contactref element="C12" pad="2"/>
<contactref element="U5" pad="2"/>
</signal>
<signal name="XTAL21">
<contactref element="X2" pad="1"/>
<contactref element="C27" pad="2"/>
<contactref element="U5" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="R26" pad="1"/>
<contactref element="R21" pad="1"/>
<contactref element="U2" pad="6"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
