<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.3.0">
<drawing>
<board>
<plain>
<wire x1="0.889" y1="-6.731" x2="32.131" y2="-6.731" width="0" layer="20"/>
<wire x1="32.131" y1="-6.731" x2="32.131" y2="52.451" width="0" layer="20"/>
<wire x1="32.131" y1="52.451" x2="0.889" y2="52.451" width="0" layer="20"/>
<wire x1="0.889" y1="52.451" x2="0.889" y2="-6.731" width="0" layer="20"/>
<text>POWER</text>
<text>STATUS</text>
<text>ExperimentalAvionics</text>
<text>Servo Controller 2019.02</text>
<text>P1 Pinout:
1  Ship VCC
2  NC
3  Logic VCC
4  Signal VREF
5  Signal GND
6  Ship GND
7  NC
8  Status OUT
9  Signal IN</text>
<text>1</text>
<text>6</text>
<text>5</text>
<text>9</text>
<text>S/N:</text>
<text>GND</text>
<text>+5V</text>
<text>SERVO</text>
<text>GND</text>
<text>+3.3V</text>
<text>UPDI OUT</text>
<text>UPDI IN</text>
<text>ExperimentalAvionics</text>
<text>Servo Controller 2019.02</text>
<text>github.com/andyfinity/
ea-servo-controller</text>
<text>Released under GPLv3</text>
</plain>
<libraries>
<library name="lcr">
<packages>
<package name="CAPC1608X90">
<description>CHIP, 1.6 X 0.81 X 0.9 mm body
&lt;p&gt;CHIP package with body size 1.6 X 0.81 X 0.9 mm&lt;/p&gt;</description>
</package>
<package name="CAPC2012X90">
<description>CHIP, 2 X 1.25 X 0.9 mm body
&lt;p&gt;CHIP package with body size 2 X 1.25 X 0.9 mm&lt;/p&gt;</description>
</package>
<package name="CAPC3216X180">
<description>CHIP, 3.2 X 1.6 X 1.8 mm body
&lt;p&gt;CHIP package with body size 3.2 X 1.6 X 1.8 mm&lt;/p&gt;</description>
</package>
<package name="SODFL3216X68">
<description>SODFL, 3.20 mm span, 2.00 X 1.60 X 0.68 mm body
&lt;p&gt;SODFL package with 3.20 mm span with body size 2.00 X 1.60 X 0.68 mm&lt;/p&gt;</description>
</package>
<package name="TT_23B">
</package>
<package name="RESC1608X55">
<description>CHIP, 1.6 X 0.85 X 0.55 mm body
&lt;p&gt;CHIP package with body size 1.6 X 0.85 X 0.55 mm&lt;/p&gt;</description>
</package>
<package name="SODFL3518X115">
<description>SODFL, 3.50 mm span, 2.70 X 1.80 X 1.15 mm body
&lt;p&gt;SODFL package with 3.50 mm span with body size 2.70 X 1.80 X 1.15 mm&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="pinhead">
<description>&lt;b&gt;Pin Header Connectors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="1X03/90">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1X06">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="transistors">
<packages>
<package name="SOT95P240X110-3">
<description>3-SOT23, 0.95 mm pitch, 2.4 mm span, 2.9 X 1.3 X 1.1 mm body
&lt;p&gt;3-pin SOT23 package with 0.95 mm pitch, 2.4 mm span with body size 2.9 X 1.3 X 1.1 mm&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="microchip-processors">
<packages>
<package name="SOIC127P599X175-8">
<description>8-SOIC, 1.27 mm pitch, 6.00 mm span, 4.92 X 3.90 X 1.75 mm body
&lt;p&gt;8-pin SOIC package with 1.27 mm pitch, 6.00 mm span with body size 4.92 X 3.90 X 1.75 mm&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="imported">
<description>&lt;b&gt;https://eagle.componentsearchengine.com&lt;/b&gt;&lt;p&gt;&lt;author&gt;Created by SamacSys&lt;/author&gt;</description>
<packages>
<package name="SIL0008D">
<description>&lt;b&gt;SIL0008D&lt;/b&gt;&lt;br&gt;
</description>
</package>
<package name="SOT95P255X145-3N">
<description>&lt;b&gt;CB-SOT-23A&lt;/b&gt;&lt;br&gt;
</description>
</package>
</packages>
</library>
<library name="connectors">
<packages>
<package name="D09P24A4GV00LF">
</package>
</packages>
</library>
<library name="SparkFun-Aesthetics">
<description>&lt;h3&gt;SparkFun Aesthetics&lt;/h3&gt;
This library contiains non-functional items such as logos, build/ordering notes, frame blocks, etc. 
&lt;br&gt;
&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&lt;br&gt;
&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; Creative Commons ShareAlike 4.0 International - https://creativecommons.org/licenses/by-sa/4.0/ 
&lt;br&gt;
&lt;br&gt;
You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
<packages>
<package name="OSHW-LOGO-MINI">
<description>&lt;h3&gt;Open-Source Hardware (OSHW) Logo - Mini - Silkscreen&lt;/h3&gt;
&lt;p&gt;Silkscreen logo for open-source hardware designs.&lt;/p&gt;
&lt;p&gt;Devices using:
&lt;ul&gt;&lt;li&gt;OSHW_LOGO&lt;/li&gt;&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="lcr" package="CAPC1608X90" value="0.1µ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="lcr" package="CAPC2012X90" value="4.7µ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="lcr" package="CAPC2012X90" value="1µ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="lcr" package="CAPC2012X90" value="4.7µ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="lcr" package="CAPC2012X90" value="1µ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="lcr" package="CAPC3216X180" value="10µ 25V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C7" library="lcr" package="CAPC2012X90" value="22µ 10V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C8" library="lcr" package="CAPC1608X90" value="10n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="lcr" package="SODFL3216X68" value="Red">
<attribute name="VALUE"/>
</element>
<element name="D2" library="lcr" package="SODFL3216X68" value="Red">
<attribute name="VALUE"/>
</element>
<element name="P2" library="pinhead" package="1X03/90" value="Servo">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="P3" library="pinhead" package="1X06" value="Program">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q1" library="transistors" package="SOT95P240X110-3" value="BSS138">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="lcr" package="TT_23B" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R10" library="lcr" package="RESC1608X55" value="100R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R11" library="lcr" package="RESC1608X55" value="525k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R12" library="lcr" package="RESC1608X55" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="lcr" package="TT_23B" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="lcr" package="RESC1608X55" value="0R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="lcr" package="RESC1608X55" value="100R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="lcr" package="RESC1608X55" value="4k7">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="lcr" package="RESC1608X55" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="lcr" package="RESC1608X55" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="lcr" package="RESC1608X55" value="100R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="lcr" package="RESC1608X55" value="100R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="microchip-processors" package="SOIC127P599X175-8" value="ATTINY402-SSNR">
<attribute name="TEMP-RANGE" value="-40ºC to +105ºC"/>
<attribute name="VALUE"/>
</element>
<element name="U2" library="imported" package="SIL0008D" value="TPS82140SILR">
<attribute name="DESCRIPTION" value="Non-Isolated DC/DC Converters 17V Input 2A Synchronous Step-Down Converter Module With Integrated MicroSiP    8-uSiP -40 to 125"/>
<attribute name="HEIGHT" value="mm"/>
<attribute name="MANUFACTURER_NAME" value="Texas Instruments"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="TPS82140SILR"/>
<attribute name="MOUSER_PART_NUMBER" value="595-TPS82140SILR"/>
<attribute name="MOUSER_PRICE-STOCK" value="https://www.mouser.com/Search/Refine.aspx?Keyword=595-TPS82140SILR"/>
<attribute name="RS_PART_NUMBER" value=""/>
<attribute name="RS_PRICE-STOCK" value=""/>
<attribute name="VALUE"/>
</element>
<element name="U3" library="imported" package="SOT95P255X145-3N" value="MCP1754ST-3302E_CB">
<attribute name="ALLIED_NUMBER" value="70414903"/>
<attribute name="ALLIED_PRICE-STOCK" value="http://www.alliedelec.com/microchip-technology-inc-mcp1754st-3302e-cb/70414903/"/>
<attribute name="DESCRIPTION" value="LDO regulator,voltage,3.3V,150mA,SOT23A Microchip MCP1754ST-3302E/CB, Single Linear Voltage Regulator, 150mA 3.3 V, 2%, 3-Pin SOT-23A"/>
<attribute name="HEIGHT" value="1.45mm"/>
<attribute name="MANUFACTURER_NAME" value="Microchip"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="MCP1754ST-3302E/CB"/>
<attribute name="MOUSER_PART_NUMBER" value="579-MCP1754T-3302ECB"/>
<attribute name="MOUSER_PRICE-STOCK" value="https://www.mouser.com/Search/Refine.aspx?Keyword=579-MCP1754T-3302ECB"/>
<attribute name="RS_PART_NUMBER" value="7559521P"/>
<attribute name="RS_PRICE-STOCK" value="http://uk.rs-online.com/web/p/products/7559521P"/>
<attribute name="VALUE"/>
</element>
<element name="U4" library="imported" package="SOT95P255X145-3N" value="MCP1754ST-3302E_CB">
<attribute name="ALLIED_NUMBER" value="70414903"/>
<attribute name="ALLIED_PRICE-STOCK" value="http://www.alliedelec.com/microchip-technology-inc-mcp1754st-3302e-cb/70414903/"/>
<attribute name="DESCRIPTION" value="LDO regulator,voltage,3.3V,150mA,SOT23A Microchip MCP1754ST-3302E/CB, Single Linear Voltage Regulator, 150mA 3.3 V, 2%, 3-Pin SOT-23A"/>
<attribute name="HEIGHT" value="1.45mm"/>
<attribute name="MANUFACTURER_NAME" value="Microchip"/>
<attribute name="MANUFACTURER_PART_NUMBER" value="MCP1754ST-3302E/CB"/>
<attribute name="MOUSER_PART_NUMBER" value="579-MCP1754T-3302ECB"/>
<attribute name="MOUSER_PRICE-STOCK" value="https://www.mouser.com/Search/Refine.aspx?Keyword=579-MCP1754T-3302ECB"/>
<attribute name="RS_PART_NUMBER" value="7559521P"/>
<attribute name="RS_PRICE-STOCK" value="http://uk.rs-online.com/web/p/products/7559521P"/>
<attribute name="VALUE"/>
</element>
<element name="R13" library="lcr" package="RESC1608X55" value="100R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="P1" library="connectors" package="D09P24A4GV00LF" value="Power, IO">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q2" library="transistors" package="SOT95P240X110-3" value="IRLML9301TRPBF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D3" library="lcr" package="SODFL3518X115" value="MMSZ4697T1G">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R15" library="lcr" package="RESC1608X55" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R14" library="lcr" package="RESC1608X55" value="DNP">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R16" library="lcr" package="RESC1608X55" value="0R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$2" library="SparkFun-Aesthetics" package="OSHW-LOGO-MINI" value=""/>
</elements>
<signals>
<signal name="GND">
<contactref element="C3" pad="1"/>
<contactref element="U3" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="U4" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="U2" pad="3"/>
<contactref element="U2" pad="9"/>
<contactref element="C7" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="R1" pad="P$1"/>
<contactref element="R2" pad="P$1"/>
<contactref element="U1" pad="8"/>
<contactref element="C1" pad="1"/>
<contactref element="P2" pad="1"/>
<contactref element="P3" pad="6"/>
<contactref element="C8" pad="2"/>
<contactref element="Q1" pad="2"/>
<contactref element="D2" pad="1"/>
<contactref element="R3" pad="2"/>
<contactref element="R10" pad="2"/>
<contactref element="R12" pad="1"/>
<contactref element="P1" pad="P$6"/>
<contactref element="R15" pad="2"/>
<contactref element="R14" pad="1"/>
<contactref element="R16" pad="2"/>
</signal>
<signal name="UPDI">
<contactref element="U1" pad="6"/>
<contactref element="P3" pad="2"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="SET_HIGH">
<contactref element="U1" pad="3"/>
<contactref element="R2" pad="P$2"/>
</signal>
<signal name="SET_LOW">
<contactref element="U1" pad="2"/>
<contactref element="R1" pad="P$2"/>
</signal>
<signal name="POT_IN">
<contactref element="U1" pad="4"/>
<contactref element="R9" pad="2"/>
<contactref element="R14" pad="2"/>
</signal>
<signal name="SERVO">
<contactref element="U1" pad="5"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="P3" pad="3"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="U2" pad="8"/>
<contactref element="C8" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="D1" pad="2"/>
<contactref element="R6" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="R7" pad="1"/>
<contactref element="D2" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="D1" pad="1"/>
<contactref element="Q1" pad="3"/>
</signal>
<signal name="LED">
<contactref element="U1" pad="7"/>
<contactref element="Q1" pad="1"/>
<contactref element="R13" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="P2" pad="3"/>
<contactref element="R4" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="R3" pad="1"/>
<contactref element="P1" pad="P$11"/>
<contactref element="P1" pad="P$10"/>
<contactref element="R16" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="U2" pad="6"/>
<contactref element="R11" pad="1"/>
<contactref element="R12" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="R9" pad="1"/>
<contactref element="P1" pad="P$9"/>
</signal>
<signal name="N$7">
<contactref element="R10" pad="1"/>
<contactref element="P1" pad="P$5"/>
</signal>
<signal name="N$11">
<contactref element="R8" pad="1"/>
<contactref element="P1" pad="P$4"/>
</signal>
<signal name="N$12">
<contactref element="R13" pad="1"/>
<contactref element="P1" pad="P$8"/>
</signal>
<signal name="N$14">
<contactref element="Q2" pad="1"/>
<contactref element="R15" pad="1"/>
<contactref element="D3" pad="2"/>
</signal>
<signal name="+3V3B">
<contactref element="R1" pad="P$3"/>
<contactref element="R2" pad="P$3"/>
<contactref element="U4" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="R8" pad="2"/>
</signal>
<signal name="+3V3A">
<contactref element="U1" pad="1"/>
<contactref element="P3" pad="4"/>
<contactref element="C1" pad="2"/>
<contactref element="P1" pad="P$3"/>
<contactref element="U3" pad="2"/>
<contactref element="C3" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="P1" pad="P$1"/>
<contactref element="Q2" pad="3"/>
</signal>
<signal name="+5V">
<contactref element="U4" pad="3"/>
<contactref element="C4" pad="2"/>
<contactref element="U3" pad="3"/>
<contactref element="C2" pad="2"/>
<contactref element="R11" pad="2"/>
<contactref element="U2" pad="4"/>
<contactref element="U2" pad="5"/>
<contactref element="C7" pad="2"/>
<contactref element="P2" pad="2"/>
<contactref element="R6" pad="2"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="N$15">
<contactref element="Q2" pad="2"/>
<contactref element="D3" pad="1"/>
<contactref element="C6" pad="2"/>
<contactref element="U2" pad="1"/>
<contactref element="U2" pad="2"/>
</signal>
<signal name="N$13">
</signal>
<signal name="N$16">
</signal>
<signal name="N$17">
</signal>
</signals>
</board>
</drawing>
</eagle>
