diff --git a/master/master.brd b/master/master.brd
--- a/master/master.brd
+++ b/master/master.brd
@@ -353,17 +353,6 @@ chip</description>
 <rectangle x1="2.286" y1="1.016" x2="2.794" y2="1.524" layer="51"/>
 <rectangle x1="2.286" y1="-1.524" x2="2.794" y2="-1.016" layer="51"/>
 </package>
-<package name="TRIMPOT-3MM">
-<wire x1="-1" y1="1.6" x2="-1.6" y2="1.6" width="0.2032" layer="21"/>
-<wire x1="-1.6" y1="1.6" x2="-1.6" y2="-1.6" width="0.2032" layer="21"/>
-<wire x1="1" y1="1.6" x2="1.6" y2="1.6" width="0.2032" layer="21"/>
-<wire x1="1.6" y1="1.6" x2="1.6" y2="-1.6" width="0.2032" layer="21"/>
-<smd name="1" x="-0.85" y="-1.65" dx="1" dy="0.9" layer="1"/>
-<smd name="3" x="0.85" y="-1.65" dx="1" dy="0.9" layer="1"/>
-<smd name="2" x="0" y="1.65" dx="1.1" dy="0.9" layer="1"/>
-<text x="-0.762" y="0.508" size="0.3048" layer="25">&gt;NAME</text>
-<text x="-0.762" y="0" size="0.3048" layer="27">&gt;VALUE</text>
-</package>
 <package name="0603-ARV">
 <description>&lt;b&gt;Chip Resistor Array&lt;/b&gt; size 4 × 0603&lt;p&gt;
 convex termination - Phycomp Components&lt;br&gt;
@@ -720,27 +709,6 @@ Source: http://www.osram.convergy.de/ ..
 </package>
 </packages>
 </library>
-<library name="transistor-pnp">
-<description>&lt;b&gt;PNP Transistors&lt;/b&gt;&lt;p&gt;
-&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
-<packages>
-<package name="SOT23-BEC">
-<description>&lt;b&gt;TO-236&lt;/b&gt; ITT Intermetall</description>
-<wire x1="1.4224" y1="0.6604" x2="1.4224" y2="-0.6604" width="0.127" layer="51"/>
-<wire x1="1.4224" y1="-0.6604" x2="-1.4224" y2="-0.6604" width="0.127" layer="51"/>
-<wire x1="-1.4224" y1="-0.6604" x2="-1.4224" y2="0.6604" width="0.127" layer="51"/>
-<wire x1="-1.4224" y1="0.6604" x2="1.4224" y2="0.6604" width="0.127" layer="51"/>
-<smd name="C" x="0" y="1.1" dx="1" dy="1.4" layer="1"/>
-<smd name="E" x="0.95" y="-1.1" dx="1" dy="1.4" layer="1"/>
-<smd name="B" x="-0.95" y="-1.1" dx="1" dy="1.4" layer="1"/>
-<text x="-1.905" y="1.905" size="1.27" layer="25">&gt;NAME</text>
-<text x="-1.905" y="-3.175" size="1.27" layer="27">&gt;VALUE</text>
-<rectangle x1="-0.2286" y1="0.7112" x2="0.2286" y2="1.2954" layer="51"/>
-<rectangle x1="0.7112" y1="-1.2954" x2="1.1684" y2="-0.7112" layer="51"/>
-<rectangle x1="-1.1684" y1="-1.2954" x2="-0.7112" y2="-0.7112" layer="51"/>
-</package>
-</packages>
-</library>
 <library name="transistor-npn">
 <description>&lt;b&gt;NPN Transistors&lt;/b&gt;&lt;p&gt;
 &lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
@@ -1189,25 +1157,13 @@ design rules under a new name.</descript
 <element name="M2" library="trackuino" package="HX1" value="HX1" x="21.59" y="41.91" rot="MR180"/>
 <element name="C3" library="SparkFun" package="0603-CAP" value=".1uF" x="44.45" y="25.4" rot="R180"/>
 <element name="IC2" library="74xx-little-us" package="SOT23-5" value="ON M74VHC1GT125DT1G" x="41.91" y="46.99" rot="R180"/>
-<element name="R4" library="SparkFun" package="0603-RES" value="1k" x="93.345" y="46.99" rot="R270"/>
-<element name="R5" library="SparkFun" package="0603-RES" value="2k" x="85.725" y="46.99" rot="R270"/>
-<element name="R6" library="SparkFun" package="0603-RES" value="3.9" x="81.915" y="46.99" rot="R270"/>
-<element name="R7" library="SparkFun" package="0603-RES" value="8.2" x="78.105" y="46.99" rot="R270"/>
-<element name="R8" library="SparkFun" package="0603-RES" value="510k" x="83.82" y="45.085" rot="R270"/>
-<element name="R9" library="SparkFun" package="TRIMPOT-3MM" value="30k" x="89.535" y="45.72"/>
-<element name="C4" library="SparkFun" package="0603-CAP" value=".1uF" x="80.01" y="45.085" rot="R270"/>
 <element name="TX" library="adafruit" package="CHIPLED_0603" value="GREEN" x="51.435" y="50.8"/>
 <element name="STAT" library="adafruit" package="CHIPLED_0603" value="BLUE" x="26.67" y="1.27" rot="R90"/>
 <element name="ERROR" library="adafruit" package="CHIPLED_0603" value="RED" x="22.86" y="1.27" rot="R90"/>
 <element name="POWER" library="adafruit" package="CHIPLED_0603" value="WHITE" x="30.48" y="1.27" rot="R90"/>
 <element name="R10" library="SparkFun" package="0603-RES" value="4.7k" x="56.515" y="16.51" rot="R180"/>
 <element name="R11" library="SparkFun" package="0603-RES" value="4.7k" x="56.515" y="21.59"/>
-<element name="Q1" library="transistor-pnp" package="SOT23-BEC" value="PNP" x="80.01" y="49.53" rot="R180"/>
-<element name="Q2" library="transistor-pnp" package="SOT23-BEC" value="PNP" x="83.82" y="49.53" rot="R180"/>
-<element name="Q3" library="transistor-pnp" package="SOT23-BEC" value="PNP" x="87.63" y="49.53" rot="R180"/>
-<element name="Q4" library="transistor-pnp" package="SOT23-BEC" value="PNP" x="91.44" y="49.53" rot="R180"/>
 <element name="Q5" library="transistor-npn" package="SOT23-BEC" value="NPN" x="38.1" y="44.45"/>
-<element name="R12" library="SparkFun" package="0603-ARV" value="" x="93.98" y="53.34" rot="R90"/>
 <element name="R15" library="SparkFun" package="0603-RES" value="10k" x="69.85" y="19.05" rot="R180"/>
 <element name="C5" library="SparkFun" package="0603-CAP" value="10uF" x="69.85" y="16.51"/>
 <element name="R17" library="SparkFun" package="0603-RES" value="10k" x="69.85" y="17.78" rot="R180"/>
@@ -1294,8 +1250,6 @@ design rules under a new name.</descript
 <contactref element="STAT" pad="C"/>
 <contactref element="ERROR" pad="C"/>
 <contactref element="POWER" pad="C"/>
-<contactref element="C4" pad="2"/>
-<contactref element="R8" pad="2"/>
 <contactref element="Q5" pad="E"/>
 <contactref element="C17" pad="2"/>
 <contactref element="C15" pad="2"/>
@@ -1379,7 +1333,6 @@ design rules under a new name.</descript
 <wire x1="20.045" y1="45.3" x2="20.26" y2="45.085" width="0.4064" layer="1"/>
 <wire x1="46.57" y1="48.26" x2="46.57" y2="50.38" width="0.4064" layer="1"/>
 <wire x1="46.57" y1="50.38" x2="46.99" y2="50.8" width="0.4064" layer="1"/>
-<wire x1="83.82" y1="44.235" x2="80.01" y2="44.235" width="0.4064" layer="1"/>
 <wire x1="22.01" y1="48.26" x2="22.01" y2="48.105" width="0.4064" layer="1"/>
 <wire x1="22.01" y1="48.105" x2="20.26" y2="46.355" width="0.4064" layer="1"/>
 <contactref element="SETGPS" pad="2"/>
@@ -1401,15 +1354,27 @@ design rules under a new name.</descript
 <vertex x="90.17" y="27.94"/>
 <vertex x="76.2" y="27.94"/>
 </polygon>
-<wire x1="81.6" y1="36.66" x2="80.01" y2="44.235" width="0" layer="19" extent="1-1"/>
-<wire x1="70.7" y1="16.51" x2="81.02" y2="31.75" width="0" layer="19" extent="1-1"/>
-<wire x1="70.7" y1="15.24" x2="70.7" y2="16.51" width="0" layer="19" extent="1-1"/>
-<wire x1="57.67" y1="7.62" x2="70.7" y2="15.24" width="0" layer="19" extent="1-1"/>
-<wire x1="53.975" y1="6.135" x2="57.67" y2="7.62" width="0" layer="19" extent="1-1"/>
-<wire x1="52.59" y1="1.27" x2="53.975" y2="6.135" width="0" layer="19" extent="1-1"/>
-<wire x1="48.78" y1="1.27" x2="52.59" y2="1.27" width="0" layer="19" extent="1-1"/>
-<wire x1="44.97" y1="1.27" x2="48.78" y2="1.27" width="0" layer="19" extent="1-1"/>
-<wire x1="44.45" y1="6.2475" x2="44.97" y2="1.27" width="0" layer="19" extent="1-1"/>
+<wire x1="46.99" y1="50.8" x2="51.435" y2="51.55" width="0" layer="19" extent="1-1"/>
+<wire x1="42.86" y1="48.28" x2="46.57" y2="48.26" width="0" layer="19" extent="1-1"/>
+<wire x1="40.96" y1="48.28" x2="42.86" y2="48.28" width="0" layer="19" extent="1-1"/>
+<wire x1="39.05" y1="43.35" x2="40.96" y2="48.28" width="0" layer="19" extent="1-1"/>
+<wire x1="38.42" y1="38.08" x2="39.05" y2="43.35" width="0" layer="19" extent="1-1"/>
+<wire x1="40.32" y1="38.08" x2="38.42" y2="38.08" width="0" layer="19" extent="1-1"/>
+<wire x1="47.87" y1="38.735" x2="40.32" y2="38.08" width="0" layer="19" extent="1-1"/>
+<wire x1="57.785" y1="33.655" x2="57.57" y2="36.195" width="0" layer="19" extent="1-16"/>
+<wire x1="47.41" y1="25.4" x2="52.97" y2="30.48" width="0" layer="19" extent="1-1"/>
+<wire x1="40.64" y1="26.25" x2="44.45" y2="24.55" width="0" layer="19" extent="1-16"/>
+<wire x1="38.1" y1="26.25" x2="40.64" y2="26.25" width="0" layer="19" extent="16-16"/>
+<wire x1="34.83" y1="24.74" x2="38.1" y2="26.25" width="0" layer="19" extent="16-16"/>
+<wire x1="50.25" y1="17.31" x2="44.45" y2="22.31" width="0" layer="19" extent="1-1"/>
+<wire x1="55.225" y1="19.05" x2="50.25" y2="17.31" width="0" layer="19" extent="1-1"/>
+<wire x1="35.56" y1="16.6125" x2="34.83" y2="24.74" width="0" layer="19" extent="1-16"/>
+<wire x1="44.45" y1="10.71" x2="38.65" y2="16.51" width="0" layer="19" extent="1-1"/>
+<wire x1="44.97" y1="1.27" x2="44.45" y2="6.2475" width="0" layer="19" extent="1-1"/>
+<wire x1="48.78" y1="1.27" x2="44.97" y2="1.27" width="0" layer="19" extent="1-1"/>
+<wire x1="52.59" y1="1.27" x2="48.78" y2="1.27" width="0" layer="19" extent="1-1"/>
+<wire x1="53.975" y1="6.135" x2="52.59" y2="1.27" width="0" layer="19" extent="1-1"/>
+<wire x1="57.67" y1="7.62" x2="53.975" y2="6.135" width="0" layer="19" extent="1-1"/>
 <wire x1="36.83" y1="1.27" x2="42.76" y2="6.35" width="0" layer="19" extent="1-1"/>
 <wire x1="29.73" y1="1.27" x2="36.83" y2="1.27" width="0" layer="19" extent="1-1"/>
 <wire x1="25.92" y1="1.27" x2="29.73" y2="1.27" width="0" layer="19" extent="1-1"/>
@@ -1421,22 +1386,6 @@ design rules under a new name.</descript
 <wire x1="25.64" y1="10.025" x2="22.01" y2="8.255" width="0" layer="19" extent="1-16"/>
 <wire x1="24.795" y1="12.9" x2="25.64" y2="10.025" width="0" layer="19" extent="1-16"/>
 <wire x1="25.69" y1="13.575" x2="24.795" y2="12.9" width="0" layer="19" extent="1-16"/>
-<wire x1="38.65" y1="16.51" x2="44.45" y2="10.71" width="0" layer="19" extent="1-1"/>
-<wire x1="34.83" y1="24.74" x2="35.56" y2="16.6125" width="0" layer="19" extent="1-16"/>
-<wire x1="38.1" y1="26.25" x2="34.83" y2="24.74" width="0" layer="19" extent="16-16"/>
-<wire x1="40.64" y1="26.25" x2="38.1" y2="26.25" width="0" layer="19" extent="16-16"/>
-<wire x1="44.45" y1="24.55" x2="40.64" y2="26.25" width="0" layer="19" extent="1-16"/>
-<wire x1="52.97" y1="30.48" x2="47.41" y2="25.4" width="0" layer="19" extent="1-1"/>
-<wire x1="57.785" y1="33.655" x2="57.57" y2="36.195" width="0" layer="19" extent="1-16"/>
-<wire x1="40.32" y1="38.08" x2="47.87" y2="38.735" width="0" layer="19" extent="1-1"/>
-<wire x1="38.42" y1="38.08" x2="40.32" y2="38.08" width="0" layer="19" extent="1-1"/>
-<wire x1="39.05" y1="43.35" x2="38.42" y2="38.08" width="0" layer="19" extent="1-1"/>
-<wire x1="40.96" y1="48.28" x2="39.05" y2="43.35" width="0" layer="19" extent="1-1"/>
-<wire x1="42.86" y1="48.28" x2="40.96" y2="48.28" width="0" layer="19" extent="1-1"/>
-<wire x1="46.57" y1="48.26" x2="42.86" y2="48.28" width="0" layer="19" extent="1-1"/>
-<wire x1="51.435" y1="51.55" x2="46.99" y2="50.8" width="0" layer="19" extent="1-1"/>
-<wire x1="50.25" y1="17.31" x2="44.45" y2="22.31" width="0" layer="19" extent="1-1"/>
-<wire x1="55.225" y1="19.05" x2="50.25" y2="17.31" width="0" layer="19" extent="1-1"/>
 <wire x1="29.53" y1="43.35" x2="39.05" y2="43.35" width="0" layer="19" extent="1-1"/>
 <wire x1="26.67" y1="50.8" x2="30.48" y2="48.875" width="0" layer="19" extent="1-1"/>
 <wire x1="21.59" y1="50.8" x2="26.67" y2="50.8" width="0" layer="19" extent="1-1"/>
@@ -1454,6 +1403,9 @@ design rules under a new name.</descript
 <wire x1="9.365" y1="23.25" x2="10.795" y2="24.7" width="0" layer="19" extent="1-16"/>
 <wire x1="12.995" y1="24.7" x2="10.795" y2="24.7" width="0" layer="19" extent="1-1"/>
 <wire x1="18.195" y1="24.7" x2="12.995" y2="24.7" width="0" layer="19" extent="1-1"/>
+<wire x1="70.7" y1="15.24" x2="57.67" y2="7.62" width="0" layer="19" extent="1-1"/>
+<wire x1="70.7" y1="16.51" x2="70.7" y2="15.24" width="0" layer="19" extent="1-1"/>
+<wire x1="81.02" y1="31.75" x2="70.7" y2="16.51" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="N$1">
 <contactref element="IC1" pad="7"/>
@@ -1747,10 +1699,6 @@ design rules under a new name.</descript
 <wire x1="43.6" y1="22.36" x2="43.65" y2="22.31" width="0.4064" layer="1"/>
 </signal>
 <signal name="5V">
-<contactref element="Q1" pad="E"/>
-<contactref element="Q2" pad="E"/>
-<contactref element="Q3" pad="E"/>
-<contactref element="Q4" pad="E"/>
 <contactref element="M2" pad="VCC"/>
 <contactref element="C13" pad="2"/>
 <contactref element="L3" pad="2"/>
@@ -1772,72 +1720,13 @@ design rules under a new name.</descript
 <wire x1="20.045" y1="43.6" x2="20.26" y2="43.815" width="0.4064" layer="1"/>
 <wire x1="20.26" y1="43.815" x2="20.26" y2="42.545" width="0.4064" layer="1"/>
 <contactref element="IC3" pad="5"/>
-<wire x1="86.68" y1="50.63" x2="90.49" y2="50.63" width="0" layer="19" extent="1-1"/>
-<wire x1="82.87" y1="50.63" x2="86.68" y2="50.63" width="0" layer="19" extent="1-1"/>
-<wire x1="79.06" y1="50.63" x2="82.87" y2="50.63" width="0" layer="19" extent="1-1"/>
-<wire x1="59.32" y1="41.065" x2="79.06" y2="50.63" width="0" layer="19" extent="1-1"/>
-<wire x1="44.87" y1="48.26" x2="57.84" y2="42.545" width="0" layer="19" extent="1-1"/>
 <wire x1="42.86" y1="45.69" x2="44.87" y2="48.26" width="0" layer="19" extent="1-1"/>
 <wire x1="38.42" y1="40.67" x2="42.86" y2="45.69" width="0" layer="19" extent="1-1"/>
+<wire x1="57.84" y1="42.545" x2="44.87" y2="48.26" width="0" layer="19" extent="1-1"/>
 <wire x1="20.26" y1="42.545" x2="38.42" y2="40.67" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="HX1_TX_5V">
-<contactref element="R9" pad="2"/>
 <contactref element="M2" pad="TXD"/>
-<wire x1="49.53" y1="50.8" x2="89.535" y2="47.37" width="0" layer="19" extent="1-1"/>
-</signal>
-<signal name="N$11">
-<contactref element="R9" pad="3"/>
-<contactref element="R8" pad="1"/>
-<wire x1="83.82" y1="45.935" x2="83.82" y2="45.72" width="0.4064" layer="1"/>
-<wire x1="83.82" y1="45.72" x2="85.09" y2="44.45" width="0.4064" layer="1"/>
-<wire x1="85.09" y1="44.45" x2="86.36" y2="44.45" width="0.4064" layer="1"/>
-<wire x1="86.36" y1="44.45" x2="87.63" y2="43.18" width="0.4064" layer="1"/>
-<wire x1="87.63" y1="43.18" x2="89.495" y2="43.18" width="0.4064" layer="1"/>
-<wire x1="89.495" y1="43.18" x2="90.385" y2="44.07" width="0.4064" layer="1"/>
-</signal>
-<signal name="DAC3">
-<contactref element="IC1" pad="32"/>
-<contactref element="R12" pad="4"/>
-<wire x1="41.25" y1="22.31" x2="94.605" y2="54.54" width="0" layer="19" extent="1-1"/>
-</signal>
-<signal name="N$6">
-<contactref element="Q1" pad="C"/>
-<contactref element="R7" pad="1"/>
-<wire x1="80.01" y1="48.43" x2="78.695" y2="48.43" width="0.4064" layer="1"/>
-<wire x1="78.695" y1="48.43" x2="78.105" y2="47.84" width="0.4064" layer="1"/>
-</signal>
-<signal name="N$7">
-<contactref element="Q2" pad="C"/>
-<contactref element="R6" pad="1"/>
-<wire x1="83.82" y1="48.43" x2="82.505" y2="48.43" width="0.4064" layer="1"/>
-<wire x1="82.505" y1="48.43" x2="81.915" y2="47.84" width="0.4064" layer="1"/>
-</signal>
-<signal name="N$8">
-<contactref element="R5" pad="1"/>
-<contactref element="Q3" pad="C"/>
-<wire x1="87.63" y1="48.43" x2="86.315" y2="48.43" width="0.4064" layer="1"/>
-<wire x1="86.315" y1="48.43" x2="85.725" y2="47.84" width="0.4064" layer="1"/>
-</signal>
-<signal name="N$9">
-<contactref element="R4" pad="1"/>
-<contactref element="Q4" pad="C"/>
-<wire x1="93.345" y1="47.84" x2="91.44" y2="48.43" width="0.4064" layer="1"/>
-</signal>
-<signal name="DAC2">
-<contactref element="IC1" pad="33"/>
-<contactref element="R12" pad="3"/>
-<wire x1="40.45" y1="22.31" x2="94.605" y2="53.74" width="0" layer="19" extent="1-1"/>
-</signal>
-<signal name="DAC1">
-<contactref element="IC1" pad="34"/>
-<contactref element="R12" pad="2"/>
-<wire x1="38.65" y1="20.51" x2="94.605" y2="52.94" width="0" layer="19" extent="1-1"/>
-</signal>
-<signal name="DAC0">
-<contactref element="IC1" pad="35"/>
-<contactref element="R12" pad="1"/>
-<wire x1="38.65" y1="19.71" x2="94.605" y2="52.14" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="STATLED">
 <contactref element="IC1" pad="43"/>
@@ -1878,26 +1767,6 @@ design rules under a new name.</descript
 <contactref element="R22" pad="1"/>
 <wire x1="42.85" y1="22.31" x2="34.29" y2="43.6" width="0" layer="19" extent="1-1"/>
 </signal>
-<signal name="N$15">
-<contactref element="Q2" pad="B"/>
-<contactref element="R12" pad="6"/>
-<wire x1="93.355" y1="53.74" x2="92.475" y2="53.74" width="0.4064" layer="1"/>
-<wire x1="92.475" y1="53.74" x2="91.44" y2="52.705" width="0.4064" layer="1"/>
-<wire x1="91.44" y1="52.705" x2="88.9" y2="52.705" width="0.4064" layer="1"/>
-<wire x1="88.9" y1="52.705" x2="88.265" y2="52.07" width="0.4064" layer="1"/>
-<wire x1="88.265" y1="52.07" x2="86.21" y2="52.07" width="0.4064" layer="1"/>
-<wire x1="86.21" y1="52.07" x2="84.77" y2="50.63" width="0.4064" layer="1"/>
-</signal>
-<signal name="N$16">
-<contactref element="Q3" pad="B"/>
-<contactref element="R12" pad="7"/>
-<wire x1="93.355" y1="52.94" x2="92.945" y2="52.94" width="0.4064" layer="1"/>
-<wire x1="92.945" y1="52.94" x2="92.075" y2="52.07" width="0.4064" layer="1"/>
-<wire x1="92.075" y1="52.07" x2="89.535" y2="52.07" width="0.4064" layer="1"/>
-<wire x1="89.535" y1="52.07" x2="88.9" y2="51.435" width="0.4064" layer="1"/>
-<wire x1="88.9" y1="51.435" x2="88.9" y2="50.95" width="0.4064" layer="1"/>
-<wire x1="88.9" y1="50.95" x2="88.58" y2="50.63" width="0.4064" layer="1"/>
-</signal>
 <signal name="SD_CS">
 <contactref element="U2" pad="2"/>
 <contactref element="R15" pad="1"/>
@@ -2069,29 +1938,6 @@ design rules under a new name.</descript
 <wire x1="10.795" y1="6.35" x2="24.345" y2="6.35" width="0.4064" layer="1"/>
 <wire x1="24.345" y1="6.35" x2="26.035" y2="8.04" width="0.4064" layer="1"/>
 </signal>
-<signal name="N$5">
-<contactref element="R4" pad="2"/>
-<contactref element="R6" pad="2"/>
-<contactref element="R7" pad="2"/>
-<contactref element="C4" pad="1"/>
-<contactref element="R5" pad="2"/>
-<contactref element="R9" pad="1"/>
-<wire x1="85.725" y1="46.14" x2="88.48" y2="46.14" width="0.4064" layer="1"/>
-<wire x1="88.48" y1="46.14" x2="88.9" y2="45.72" width="0.4064" layer="1"/>
-<wire x1="88.9" y1="45.72" x2="88.9" y2="44.285" width="0.4064" layer="1"/>
-<wire x1="88.9" y1="44.285" x2="88.685" y2="44.07" width="0.4064" layer="1"/>
-<wire x1="85.725" y1="46.14" x2="85.725" y2="46.355" width="0.4064" layer="1"/>
-<wire x1="85.725" y1="46.355" x2="85.09" y2="46.99" width="0.4064" layer="1"/>
-<wire x1="85.09" y1="46.99" x2="82.55" y2="46.99" width="0.4064" layer="1"/>
-<wire x1="82.55" y1="46.99" x2="82.55" y2="46.775" width="0.4064" layer="1"/>
-<wire x1="82.55" y1="46.775" x2="81.915" y2="46.14" width="0.4064" layer="1"/>
-<wire x1="89.32" y1="46.14" x2="88.9" y2="45.72" width="0.4064" layer="1"/>
-<wire x1="93.345" y1="46.14" x2="89.32" y2="46.14" width="0.4064" layer="1"/>
-<wire x1="78.105" y1="46.14" x2="79.805" y2="46.14" width="0.4064" layer="1"/>
-<wire x1="79.805" y1="46.14" x2="80.01" y2="45.935" width="0.4064" layer="1"/>
-<wire x1="80.01" y1="45.935" x2="81.71" y2="45.935" width="0.4064" layer="1"/>
-<wire x1="81.71" y1="45.935" x2="81.915" y2="46.14" width="0.4064" layer="1"/>
-</signal>
 <signal name="N$10">
 <contactref element="R13" pad="2"/>
 <contactref element="AUX0" pad="A"/>
@@ -2144,23 +1990,6 @@ design rules under a new name.</descript
 <wire x1="46.57" y1="2.54" x2="46.57" y2="1.37" width="0.4064" layer="1"/>
 <wire x1="46.57" y1="1.37" x2="46.47" y2="1.27" width="0.4064" layer="1"/>
 </signal>
-<signal name="N$14">
-<contactref element="Q1" pad="B"/>
-<contactref element="R12" pad="5"/>
-<wire x1="93.355" y1="54.54" x2="92.005" y2="54.54" width="0.4064" layer="1"/>
-<wire x1="92.005" y1="54.54" x2="90.805" y2="53.34" width="0.4064" layer="1"/>
-<wire x1="90.805" y1="53.34" x2="88.265" y2="53.34" width="0.4064" layer="1"/>
-<wire x1="88.265" y1="53.34" x2="87.63" y2="52.705" width="0.4064" layer="1"/>
-<wire x1="87.63" y1="52.705" x2="85.725" y2="52.705" width="0.4064" layer="1"/>
-<wire x1="85.725" y1="52.705" x2="85.09" y2="52.07" width="0.4064" layer="1"/>
-<wire x1="85.09" y1="52.07" x2="82.4" y2="52.07" width="0.4064" layer="1"/>
-<wire x1="82.4" y1="52.07" x2="80.96" y2="50.63" width="0.4064" layer="1"/>
-</signal>
-<signal name="N$17">
-<contactref element="Q4" pad="B"/>
-<contactref element="R12" pad="8"/>
-<wire x1="92.39" y1="50.63" x2="93.355" y2="52.14" width="0.4064" layer="1"/>
-</signal>
 <signal name="HX1_PWM_3V3">
 <contactref element="IC3" pad="2"/>
 </signal>
diff --git a/master/master.sch b/master/master.sch
--- a/master/master.sch
+++ b/master/master.sch
@@ -1358,117 +1358,6 @@ chip</description>
 <rectangle x1="4.826" y1="2.286" x2="5.334" y2="2.794" layer="51"/>
 <rectangle x1="4.826" y1="-0.254" x2="5.334" y2="0.254" layer="51"/>
 </package>
-<package name="TRIMPOT-3MM">
-<wire x1="-1" y1="1.6" x2="-1.6" y2="1.6" width="0.2032" layer="21"/>
-<wire x1="-1.6" y1="1.6" x2="-1.6" y2="-1.6" width="0.2032" layer="21"/>
-<wire x1="1" y1="1.6" x2="1.6" y2="1.6" width="0.2032" layer="21"/>
-<wire x1="1.6" y1="1.6" x2="1.6" y2="-1.6" width="0.2032" layer="21"/>
-<smd name="1" x="-0.85" y="-1.65" dx="1" dy="0.9" layer="1"/>
-<smd name="3" x="0.85" y="-1.65" dx="1" dy="0.9" layer="1"/>
-<smd name="2" x="0" y="1.65" dx="1.1" dy="0.9" layer="1"/>
-<text x="-0.762" y="0.508" size="0.3048" layer="25">&gt;NAME</text>
-<text x="-0.762" y="0" size="0.3048" layer="27">&gt;VALUE</text>
-</package>
-<package name="3362U-2">
-<wire x1="-3.81" y1="-3.556" x2="3.81" y2="-3.556" width="0.2032" layer="21"/>
-<wire x1="3.81" y1="-3.556" x2="3.81" y2="3.1496" width="0.2032" layer="21"/>
-<wire x1="3.81" y1="3.1496" x2="-3.81" y2="3.1496" width="0.2032" layer="21"/>
-<wire x1="-3.81" y1="3.1496" x2="-3.81" y2="-3.556" width="0.2032" layer="21"/>
-<wire x1="-3.81" y1="-3.81" x2="3.81" y2="-3.81" width="0.2032" layer="51"/>
-<wire x1="0" y1="1.397" x2="0" y2="-1.397" width="0.127" layer="51"/>
-<wire x1="1.397" y1="0" x2="-1.397" y2="0" width="0.127" layer="51"/>
-<circle x="0" y="0" radius="1.397" width="0.127" layer="51"/>
-<circle x="3.1496" y="2.5908" radius="0.1481" width="0.127" layer="51"/>
-<pad name="1" x="-2.54" y="-0.3048" drill="1.016" diameter="1.8796" shape="square"/>
-<pad name="2" x="0" y="-0.3048" drill="1.016" diameter="1.8796"/>
-<pad name="3" x="2.54" y="-0.3048" drill="1.016" diameter="1.8796"/>
-</package>
-<package name="TRIM_POT_PTH">
-<wire x1="2.54" y1="2.54" x2="-2.54" y2="2.54" width="0.127" layer="21"/>
-<wire x1="-2.54" y1="2.54" x2="-2.54" y2="-2.54" width="0.127" layer="21"/>
-<wire x1="-2.54" y1="-2.54" x2="2.54" y2="-2.54" width="0.127" layer="21"/>
-<wire x1="2.54" y1="-2.54" x2="2.54" y2="2.54" width="0.127" layer="21"/>
-<wire x1="0" y1="-1.27" x2="0" y2="0" width="0.127" layer="21"/>
-<wire x1="-1.27" y1="0" x2="0" y2="0" width="0.127" layer="21"/>
-<wire x1="0" y1="1.27" x2="0" y2="0" width="0.127" layer="21"/>
-<wire x1="0" y1="0" x2="1.27" y2="0" width="0.127" layer="21"/>
-<circle x="0" y="0" radius="2.008" width="0.127" layer="21"/>
-<pad name="2" x="0" y="2.54" drill="1" diameter="1.8796" rot="R180"/>
-<pad name="1" x="-2.54" y="-2.54" drill="1" diameter="1.8796" rot="R180"/>
-<pad name="3" x="2.54" y="-2.54" drill="1" diameter="1.8796" rot="R180"/>
-<text x="3.175" y="1.27" size="0.6096" layer="25">&gt;Name</text>
-<text x="3.175" y="0" size="0.6096" layer="27">&gt;Value</text>
-</package>
-<package name="TRIMPOT_PTH_S3_LOCK">
-<wire x1="-3.81" y1="-3.556" x2="3.81" y2="-3.556" width="0.2032" layer="21"/>
-<wire x1="3.81" y1="-3.556" x2="3.81" y2="3.1496" width="0.2032" layer="21"/>
-<wire x1="3.81" y1="3.1496" x2="-3.81" y2="3.1496" width="0.2032" layer="21"/>
-<wire x1="-3.81" y1="3.1496" x2="-3.81" y2="-3.556" width="0.2032" layer="21"/>
-<wire x1="-3.81" y1="-3.81" x2="3.81" y2="-3.81" width="0.2032" layer="51"/>
-<wire x1="0" y1="1.397" x2="0" y2="-1.397" width="0.127" layer="51"/>
-<wire x1="1.397" y1="0" x2="-1.397" y2="0" width="0.127" layer="51"/>
-<circle x="0" y="0" radius="1.397" width="0.127" layer="51"/>
-<circle x="3.1496" y="2.5908" radius="0.1481" width="0.127" layer="21"/>
-<circle x="-2.54" y="-0.2794" radius="0.2286" width="0.0254" layer="51"/>
-<circle x="0" y="-0.2794" radius="0.2286" width="0.0254" layer="51"/>
-<circle x="2.54" y="-0.2794" radius="0.2286" width="0.0254" layer="51"/>
-<pad name="1" x="-2.6924" y="-0.3048" drill="0.7366" diameter="1.6764" shape="square"/>
-<pad name="2" x="0" y="-0.3048" drill="0.7366" diameter="1.6764"/>
-<pad name="3" x="2.6924" y="-0.3048" drill="0.7366" diameter="1.6764"/>
-</package>
-<package name="3386U">
-<description>&lt;h3&gt;TSR-3386U Trimpot&lt;/h3&gt;
-Trimpot with a knob&lt;br&gt;
-For COM-09806 in the SparkFun catalog&lt;br&gt;</description>
-<wire x1="-4.765" y1="-4.765" x2="-4" y2="-4.765" width="0.2032" layer="21"/>
-<wire x1="4" y1="-4.765" x2="4.765" y2="-4.765" width="0.2032" layer="21"/>
-<wire x1="4.765" y1="-4.765" x2="4.765" y2="4.765" width="0.2032" layer="21"/>
-<wire x1="4.765" y1="4.765" x2="-4.765" y2="4.765" width="0.2032" layer="21"/>
-<wire x1="-4.765" y1="4.765" x2="-4.765" y2="-4.765" width="0.2032" layer="21"/>
-<wire x1="-1.5" y1="2.2" x2="-0.5" y2="2.2" width="0.127" layer="51"/>
-<wire x1="-0.5" y1="2.2" x2="-0.5" y2="-1.8" width="0.127" layer="51"/>
-<wire x1="-0.5" y1="-1.8" x2="0.5" y2="-1.8" width="0.127" layer="51"/>
-<wire x1="0.5" y1="-1.8" x2="0.5" y2="2.2" width="0.127" layer="51"/>
-<wire x1="0.5" y1="2.2" x2="1.5" y2="2.2" width="0.127" layer="51"/>
-<wire x1="0" y1="3.7" x2="-1.5" y2="2.2" width="0.127" layer="51"/>
-<wire x1="1.5" y1="2.2" x2="0" y2="3.7" width="0.127" layer="51"/>
-<wire x1="-4" y1="-4.765" x2="-4" y2="-4.365" width="0.2032" layer="21"/>
-<wire x1="-4" y1="-4.365" x2="4" y2="-4.365" width="0.2032" layer="21"/>
-<wire x1="4" y1="-4.365" x2="4" y2="-4.765" width="0.2032" layer="21"/>
-<circle x="0" y="0.575" radius="4" width="0.127" layer="51"/>
-<pad name="1" x="-2.54" y="-0.015" drill="1.016" diameter="1.8796" shape="square"/>
-<pad name="2" x="0" y="-0.015" drill="1.016" diameter="1.8796"/>
-<pad name="3" x="2.54" y="-0.015" drill="1.016" diameter="1.8796"/>
-</package>
-<package name="TRIMPOT_TC33">
-<wire x1="-1.55" y1="-1.65" x2="1.55" y2="-1.65" width="0.127" layer="51"/>
-<wire x1="1.55" y1="-1.65" x2="1.55" y2="1.45" width="0.127" layer="51"/>
-<wire x1="1.55" y1="1.45" x2="-1.55" y2="1.45" width="0.127" layer="51"/>
-<wire x1="-1.55" y1="1.45" x2="-1.55" y2="-1.65" width="0.127" layer="51"/>
-<wire x1="-0.75" y1="1.45" x2="-1.55" y2="1.45" width="0.127" layer="21"/>
-<wire x1="-1.55" y1="1.45" x2="-1.55" y2="-1.65" width="0.127" layer="21"/>
-<wire x1="-1.55" y1="-1.65" x2="-1.5" y2="-1.65" width="0.127" layer="21"/>
-<wire x1="-0.3" y1="-1.65" x2="0.3" y2="-1.65" width="0.127" layer="21"/>
-<wire x1="1.5" y1="-1.65" x2="1.55" y2="-1.65" width="0.127" layer="21"/>
-<wire x1="1.55" y1="-1.65" x2="1.55" y2="1.45" width="0.127" layer="21"/>
-<wire x1="1.55" y1="1.45" x2="0.75" y2="1.45" width="0.127" layer="21"/>
-<smd name="2" x="0" y="1.45" dx="1.1" dy="0.9" layer="1"/>
-<smd name="1" x="-0.91" y="-1.45" dx="1.1" dy="0.9" layer="1"/>
-<smd name="3" x="0.91" y="-1.45" dx="1.1" dy="0.9" layer="1"/>
-<text x="2" y="1" size="1.016" layer="27">&gt;Value</text>
-<text x="2" y="-2" size="1.016" layer="25">&gt;Name</text>
-</package>
-<package name="TRIMPOT-3MM-2">
-<wire x1="-1.1016" y1="1.6" x2="-2.0064" y2="1.6" width="0.2032" layer="21"/>
-<wire x1="-2.0064" y1="1.6" x2="-2.0064" y2="-1.5238" width="0.2032" layer="21"/>
-<wire x1="1.1016" y1="1.6" x2="2.0064" y2="1.6" width="0.2032" layer="21"/>
-<wire x1="2.0064" y1="1.6" x2="2.0064" y2="-1.5238" width="0.2032" layer="21"/>
-<smd name="1" x="-1.1548" y="-1.4214" dx="1.0922" dy="1.6002" layer="1"/>
-<smd name="3" x="1.1548" y="-1.4214" dx="1.0922" dy="1.6002" layer="1"/>
-<smd name="2" x="0" y="1.4214" dx="1.6002" dy="1.6002" layer="1"/>
-<text x="-0.762" y="0.508" size="0.3048" layer="25">&gt;NAME</text>
-<text x="-0.762" y="0" size="0.3048" layer="27">&gt;VALUE</text>
-</package>
 <package name="0603-ARV">
 <description>&lt;b&gt;Chip Resistor Array&lt;/b&gt; size 4 × 0603&lt;p&gt;
 convex termination - Phycomp Components&lt;br&gt;
@@ -1913,25 +1802,6 @@ Basic small signal diode good up to 200m
 <text x="-1.016" y="3.556" size="1.778" layer="96">&gt;VALUE</text>
 <pin name="5V" x="0" y="0" visible="off" length="short" direction="sup" rot="R90"/>
 </symbol>
-<symbol name="TRIMPOT">
-<wire x1="-2.54" y1="0" x2="-2.159" y2="1.016" width="0.1524" layer="94"/>
-<wire x1="-2.159" y1="1.016" x2="-1.524" y2="-1.016" width="0.1524" layer="94"/>
-<wire x1="-1.524" y1="-1.016" x2="-0.889" y2="1.016" width="0.1524" layer="94"/>
-<wire x1="-0.889" y1="1.016" x2="-0.254" y2="-1.016" width="0.1524" layer="94"/>
-<wire x1="-0.254" y1="-1.016" x2="0.381" y2="1.016" width="0.1524" layer="94"/>
-<wire x1="0.381" y1="1.016" x2="1.016" y2="-1.016" width="0.1524" layer="94"/>
-<wire x1="1.016" y1="-1.016" x2="1.651" y2="1.016" width="0.1524" layer="94"/>
-<wire x1="1.651" y1="1.016" x2="2.286" y2="-1.016" width="0.1524" layer="94"/>
-<wire x1="2.286" y1="-1.016" x2="2.54" y2="0" width="0.1524" layer="94"/>
-<wire x1="0" y1="1.524" x2="0.635" y2="2.54" width="0.1524" layer="94"/>
-<wire x1="-0.635" y1="2.54" x2="0" y2="1.524" width="0.1524" layer="94"/>
-<wire x1="0" y1="2.54" x2="0" y2="1.524" width="0.1524" layer="94"/>
-<text x="-11.43" y="1.4986" size="1.778" layer="95">&gt;NAME</text>
-<text x="-3.81" y="-3.302" size="1.778" layer="96">&gt;VALUE</text>
-<pin name="WIPER" x="0" y="5.08" visible="off" length="short" direction="pas" swaplevel="1" rot="R270"/>
-<pin name="CCW" x="-5.08" y="0" visible="off" length="short" direction="pas" swaplevel="1"/>
-<pin name="CW" x="5.08" y="0" visible="off" length="short" direction="pas" swaplevel="1" rot="R180"/>
-</symbol>
 <symbol name="RESISTOR-1">
 <wire x1="-2.54" y1="0" x2="-2.159" y2="1.016" width="0.1524" layer="94"/>
 <wire x1="-2.159" y1="1.016" x2="-1.524" y2="-1.016" width="0.1524" layer="94"/>
@@ -2802,83 +2672,6 @@ This is the reduced ISP connector for AV
 </device>
 </devices>
 </deviceset>
-<deviceset name="TRIMPOT" prefix="R">
-<gates>
-<gate name="R?" symbol="TRIMPOT" x="0" y="0"/>
-</gates>
-<devices>
-<device name="SMD" package="TRIMPOT-3MM">
-<connects>
-<connect gate="R?" pin="CCW" pad="1"/>
-<connect gate="R?" pin="CW" pad="3"/>
-<connect gate="R?" pin="WIPER" pad="2"/>
-</connects>
-<technologies>
-<technology name=""/>
-</technologies>
-</device>
-<device name="" package="3362U-2">
-<connects>
-<connect gate="R?" pin="CCW" pad="1"/>
-<connect gate="R?" pin="CW" pad="3"/>
-<connect gate="R?" pin="WIPER" pad="2"/>
-</connects>
-<technologies>
-<technology name=""/>
-</technologies>
-</device>
-<device name="PTH" package="TRIM_POT_PTH">
-<connects>
-<connect gate="R?" pin="CCW" pad="1"/>
-<connect gate="R?" pin="CW" pad="3"/>
-<connect gate="R?" pin="WIPER" pad="2"/>
-</connects>
-<technologies>
-<technology name=""/>
-</technologies>
-</device>
-<device name="TRIMPOT_PTH_S3_LOCK" package="TRIMPOT_PTH_S3_LOCK">
-<connects>
-<connect gate="R?" pin="CCW" pad="1"/>
-<connect gate="R?" pin="CW" pad="3"/>
-<connect gate="R?" pin="WIPER" pad="2"/>
-</connects>
-<technologies>
-<technology name=""/>
-</technologies>
-</device>
-<device name="-PTH-KNOB" package="3386U">
-<connects>
-<connect gate="R?" pin="CCW" pad="1"/>
-<connect gate="R?" pin="CW" pad="3"/>
-<connect gate="R?" pin="WIPER" pad="2"/>
-</connects>
-<technologies>
-<technology name=""/>
-</technologies>
-</device>
-<device name="-2" package="TRIMPOT_TC33">
-<connects>
-<connect gate="R?" pin="CCW" pad="1"/>
-<connect gate="R?" pin="CW" pad="3"/>
-<connect gate="R?" pin="WIPER" pad="2"/>
-</connects>
-<technologies>
-<technology name=""/>
-</technologies>
-</device>
-<device name="3MM-2" package="TRIMPOT-3MM-2">
-<connects>
-<connect gate="R?" pin="CCW" pad="1"/>
-<connect gate="R?" pin="CW" pad="3"/>
-<connect gate="R?" pin="WIPER" pad="2"/>
-</connects>
-<technologies>
-<technology name=""/>
-</technologies>
-</device>
-</devices>
-</deviceset>
 <deviceset name="RESISTOR-ARRAY" prefix="R" uservalue="yes">
 <description>&lt;b&gt;Array Chip Resistor&lt;/b&gt;&lt;p&gt;
 Source: RS Component / Phycomp</description>
@@ -4951,68 +4744,6 @@ Source: http://www.osram.convergy.de/</d
 </deviceset>
 </devicesets>
 </library>
-<library name="transistor-pnp">
-<description>&lt;b&gt;PNP Transistors&lt;/b&gt;&lt;p&gt;
-&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
-<packages>
-<package name="SOT23-BEC">
-<description>&lt;b&gt;TO-236&lt;/b&gt; ITT Intermetall</description>
-<wire x1="1.4224" y1="0.6604" x2="1.4224" y2="-0.6604" width="0.127" layer="51"/>
-<wire x1="1.4224" y1="-0.6604" x2="-1.4224" y2="-0.6604" width="0.127" layer="51"/>
-<wire x1="-1.4224" y1="-0.6604" x2="-1.4224" y2="0.6604" width="0.127" layer="51"/>
-<wire x1="-1.4224" y1="0.6604" x2="1.4224" y2="0.6604" width="0.127" layer="51"/>
-<smd name="C" x="0" y="1.1" dx="1" dy="1.4" layer="1"/>
-<smd name="E" x="0.95" y="-1.1" dx="1" dy="1.4" layer="1"/>
-<smd name="B" x="-0.95" y="-1.1" dx="1" dy="1.4" layer="1"/>
-<text x="-1.905" y="1.905" size="1.27" layer="25">&gt;NAME</text>
-<text x="-1.905" y="-3.175" size="1.27" layer="27">&gt;VALUE</text>
-<rectangle x1="-0.2286" y1="0.7112" x2="0.2286" y2="1.2954" layer="51"/>
-<rectangle x1="0.7112" y1="-1.2954" x2="1.1684" y2="-0.7112" layer="51"/>
-<rectangle x1="-1.1684" y1="-1.2954" x2="-0.7112" y2="-0.7112" layer="51"/>
-</package>
-</packages>
-<symbols>
-<symbol name="PNP">
-<wire x1="2.086" y1="1.678" x2="1.578" y2="2.594" width="0.1524" layer="94"/>
-<wire x1="1.578" y1="2.594" x2="0.516" y2="1.478" width="0.1524" layer="94"/>
-<wire x1="0.516" y1="1.478" x2="2.086" y2="1.678" width="0.1524" layer="94"/>
-<wire x1="2.54" y1="2.54" x2="1.808" y2="2.124" width="0.1524" layer="94"/>
-<wire x1="2.54" y1="-2.54" x2="0.508" y2="-1.524" width="0.1524" layer="94"/>
-<wire x1="1.905" y1="1.778" x2="1.524" y2="2.413" width="0.254" layer="94"/>
-<wire x1="1.524" y1="2.413" x2="0.762" y2="1.651" width="0.254" layer="94"/>
-<wire x1="0.762" y1="1.651" x2="1.778" y2="1.778" width="0.254" layer="94"/>
-<wire x1="1.778" y1="1.778" x2="1.524" y2="2.159" width="0.254" layer="94"/>
-<wire x1="1.524" y1="2.159" x2="1.143" y2="1.905" width="0.254" layer="94"/>
-<wire x1="1.143" y1="1.905" x2="1.524" y2="1.905" width="0.254" layer="94"/>
-<text x="-10.16" y="7.62" size="1.778" layer="95">&gt;NAME</text>
-<text x="-10.16" y="5.08" size="1.778" layer="96">&gt;VALUE</text>
-<rectangle x1="-0.254" y1="-2.54" x2="0.508" y2="2.54" layer="94"/>
-<pin name="B" x="-2.54" y="0" visible="off" length="short" direction="pas"/>
-<pin name="E" x="2.54" y="5.08" visible="off" length="short" direction="pas" rot="R270"/>
-<pin name="C" x="2.54" y="-5.08" visible="off" length="short" direction="pas" rot="R90"/>
-</symbol>
-</symbols>
-<devicesets>
-<deviceset name="BF823*" prefix="Q">
-<description>&lt;b&gt;PNP Transistror&lt;/b&gt;</description>
-<gates>
-<gate name="G$1" symbol="PNP" x="0" y="0"/>
-</gates>
-<devices>
-<device name="SMD" package="SOT23-BEC">
-<connects>
-<connect gate="G$1" pin="B" pad="B"/>
-<connect gate="G$1" pin="C" pad="C"/>
-<connect gate="G$1" pin="E" pad="E"/>
-</connects>
-<technologies>
-<technology name=""/>
-</technologies>
-</device>
-</devices>
-</deviceset>
-</devicesets>
-</library>
 <library name="transistor-npn">
 <description>&lt;b&gt;NPN Transistors&lt;/b&gt;&lt;p&gt;
 &lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
@@ -5746,14 +5477,6 @@ There are 2 variants that must be carefu
 <part name="IC2" library="74xx-little-us" deviceset="74*1G125" device="DBV" technology="AHC" value="ON M74VHC1GT125DT1G"/>
 <part name="GND8" library="supply1" deviceset="GND" device=""/>
 <part name="GND9" library="supply1" deviceset="GND" device=""/>
-<part name="R4" library="SparkFun" deviceset="RESISTOR" device="0603-RES" value="1k"/>
-<part name="R5" library="SparkFun" deviceset="RESISTOR" device="0603-RES" value="2k"/>
-<part name="R6" library="SparkFun" deviceset="RESISTOR" device="0603-RES" value="3.9"/>
-<part name="R7" library="SparkFun" deviceset="RESISTOR" device="0603-RES" value="8.2"/>
-<part name="GND10" library="SparkFun" deviceset="GND" device=""/>
-<part name="R8" library="SparkFun" deviceset="RESISTOR" device="0603-RES" value="510k"/>
-<part name="R9" library="SparkFun" deviceset="TRIMPOT" device="SMD" value="30k"/>
-<part name="C4" library="SparkFun" deviceset="CAP" device="0603-CAP" value=".1uF"/>
 <part name="TX" library="adafruit" deviceset="LED" device="CHIPLED_0603" value="GREEN"/>
 <part name="GND11" library="supply1" deviceset="GND" device=""/>
 <part name="STAT" library="adafruit" deviceset="LED" device="CHIPLED_0603" value="BLUE"/>
@@ -5764,18 +5487,9 @@ There are 2 variants that must be carefu
 <part name="GND14" library="supply1" deviceset="GND" device=""/>
 <part name="R10" library="SparkFun" deviceset="RESISTOR" device="0603-RES" value="4.7k"/>
 <part name="R11" library="SparkFun" deviceset="RESISTOR" device="0603-RES" value="4.7k"/>
-<part name="Q1" library="transistor-pnp" deviceset="BF823*" device="SMD" value="PNP"/>
-<part name="U$3" library="SparkFun" deviceset="5V" device=""/>
-<part name="Q2" library="transistor-pnp" deviceset="BF823*" device="SMD" value="PNP"/>
-<part name="Q3" library="transistor-pnp" deviceset="BF823*" device="SMD" value="PNP"/>
-<part name="Q4" library="transistor-pnp" deviceset="BF823*" device="SMD" value="PNP"/>
-<part name="U$4" library="SparkFun" deviceset="5V" device=""/>
-<part name="U$5" library="SparkFun" deviceset="5V" device=""/>
-<part name="U$6" library="SparkFun" deviceset="5V" device=""/>
 <part name="Q5" library="transistor-npn" deviceset="BC849*" device="SMD" value="NPN"/>
 <part name="GND4" library="supply1" deviceset="GND" device=""/>
 <part name="GND15" library="SparkFun" deviceset="GND" device=""/>
-<part name="R12" library="SparkFun" deviceset="RESISTOR-ARRAY" device="0603-ARV"/>
 <part name="P+9" library="SparkFun" deviceset="3.3V" device=""/>
 <part name="R15" library="SparkFun" deviceset="RESISTOR" device="0603-RES" value="10k"/>
 <part name="GND17" library="supply1" deviceset="GND" device=""/>
@@ -5906,10 +5620,7 @@ There are 2 variants that must be carefu
 <text x="341.884" y="89.916" size="1.778" layer="94">I2C</text>
 <text x="154.94" y="200.66" size="1.778" layer="91">holy ground planes, batman!</text>
 <text x="132.08" y="137.16" size="5.08" layer="94" font="vector">Level Shifters</text>
-<text x="447.04" y="256.54" size="1.778" layer="91">Total parallel is 532.379 ohms</text>
-<text x="502.92" y="208.28" size="1.778" layer="91">Other designs use 200K fixed and 10K pot. test in lab! - http://www.dk7in.de/TinyTrak_e.html</text>
 <text x="157.48" y="185.42" size="5.08" layer="94" font="vector">i2c</text>
-<text x="505.46" y="203.2" size="1.778" layer="91">Drive resistors w/ pnp transistors from 5v or op-amp on output</text>
 <wire x1="203.2" y1="179.578" x2="203.2" y2="144.78" width="0.3048" layer="94"/>
 <wire x1="203.2" y1="144.78" x2="203.2" y2="68.58" width="0.3048" layer="94"/>
 <wire x1="203.2" y1="68.58" x2="203.2" y2="3.556" width="0.3048" layer="94"/>
@@ -5938,15 +5649,6 @@ are free for leds</text>
 <text x="15.24" y="152.4" size="1.778" layer="91">Use LQG15HS27NJ02D</text>
 <text x="33.02" y="121.92" size="1.778" layer="91">spare 4.7k</text>
 <text x="60.96" y="180.34" size="1.778" layer="91">Hold ATMEGA in reset to use this port</text>
-<wire x1="401.32" y1="256.54" x2="401.32" y2="218.44" width="0.1524" layer="94"/>
-<wire x1="401.32" y1="218.44" x2="447.04" y2="218.44" width="0.1524" layer="94"/>
-<wire x1="447.04" y1="218.44" x2="447.04" y2="187.96" width="0.1524" layer="94"/>
-<wire x1="447.04" y1="187.96" x2="510.54" y2="187.96" width="0.1524" layer="94"/>
-<wire x1="510.54" y1="187.96" x2="510.54" y2="215.9" width="0.1524" layer="94"/>
-<wire x1="510.54" y1="215.9" x2="528.32" y2="215.9" width="0.1524" layer="94"/>
-<wire x1="528.32" y1="215.9" x2="528.32" y2="256.54" width="0.1524" layer="94"/>
-<wire x1="528.32" y1="256.54" x2="401.32" y2="256.54" width="0.1524" layer="94"/>
-<text x="454.66" y="254" size="1.778" layer="94">ELIMINATE AND USE PWM</text>
 <text x="157.48" y="76.2" size="1.778" layer="91">50M maxfreq</text>
 <text x="309.88" y="180.34" size="1.778" layer="91">Calc value of this res</text>
 <text x="330.2" y="233.68" size="1.778" layer="91">Jumper over RST and GND for gps comms</text>
@@ -5990,32 +5692,6 @@ are free for leds</text>
 <instance part="IC2" gate="P" x="132.08" y="86.36"/>
 <instance part="GND8" gate="1" x="162.56" y="96.52"/>
 <instance part="GND9" gate="1" x="132.08" y="73.66"/>
-<instance part="R4" gate="G$1" x="513.08" y="231.14" smashed="yes" rot="R270">
-<attribute name="NAME" x="508" y="230.0986" size="1.778" layer="95"/>
-<attribute name="VALUE" x="508" y="227.838" size="1.778" layer="96"/>
-</instance>
-<instance part="R5" gate="G$1" x="485.14" y="231.14" smashed="yes" rot="R270">
-<attribute name="NAME" x="480.314" y="230.0986" size="1.778" layer="95"/>
-<attribute name="VALUE" x="480.314" y="227.838" size="1.778" layer="96"/>
-</instance>
-<instance part="R6" gate="G$1" x="457.2" y="231.14" smashed="yes" rot="R270">
-<attribute name="NAME" x="450.85" y="232.6386" size="1.778" layer="95"/>
-<attribute name="VALUE" x="450.85" y="230.378" size="1.778" layer="96"/>
-</instance>
-<instance part="R7" gate="G$1" x="429.26" y="231.14" smashed="yes" rot="R270">
-<attribute name="NAME" x="422.91" y="232.6386" size="1.778" layer="95"/>
-<attribute name="VALUE" x="422.91" y="230.378" size="1.778" layer="96"/>
-</instance>
-<instance part="GND10" gate="1" x="469.9" y="193.04"/>
-<instance part="R8" gate="G$1" x="485.14" y="203.2" smashed="yes" rot="R270">
-<attribute name="NAME" x="488.95" y="204.6986" size="1.778" layer="95"/>
-<attribute name="VALUE" x="488.95" y="202.438" size="1.778" layer="96"/>
-</instance>
-<instance part="R9" gate="R?" x="485.14" y="215.9" smashed="yes" rot="R270">
-<attribute name="NAME" x="483.87" y="216.9414" size="1.778" layer="95" rot="R180"/>
-<attribute name="VALUE" x="483.87" y="219.202" size="1.778" layer="96" rot="R180"/>
-</instance>
-<instance part="C4" gate="G$1" x="457.2" y="208.28" rot="MR0"/>
 <instance part="TX" gate="G$1" x="208.28" y="223.52" smashed="yes">
 <attribute name="NAME" x="206.756" y="224.028" size="1.778" layer="95" rot="R90"/>
 <attribute name="VALUE" x="211.455" y="224.028" size="1.778" layer="96" rot="R90"/>
@@ -6038,33 +5714,9 @@ are free for leds</text>
 <instance part="GND14" gate="1" x="231.14" y="210.82"/>
 <instance part="R10" gate="G$1" x="198.12" y="175.26" rot="R90"/>
 <instance part="R11" gate="G$1" x="193.04" y="165.1" rot="R270"/>
-<instance part="Q1" gate="G$1" x="426.72" y="241.3" smashed="yes">
-<attribute name="NAME" x="421.64" y="248.92" size="1.778" layer="95"/>
-<attribute name="VALUE" x="421.64" y="246.38" size="1.778" layer="96"/>
-</instance>
-<instance part="U$3" gate="G$1" x="429.26" y="248.92"/>
-<instance part="Q2" gate="G$1" x="454.66" y="241.3" smashed="yes">
-<attribute name="NAME" x="449.58" y="248.92" size="1.778" layer="95"/>
-<attribute name="VALUE" x="449.58" y="246.38" size="1.778" layer="96"/>
-</instance>
-<instance part="Q3" gate="G$1" x="482.6" y="241.3" smashed="yes">
-<attribute name="NAME" x="477.52" y="248.92" size="1.778" layer="95"/>
-<attribute name="VALUE" x="477.52" y="246.38" size="1.778" layer="96"/>
-</instance>
-<instance part="Q4" gate="G$1" x="510.54" y="241.3" smashed="yes">
-<attribute name="NAME" x="502.92" y="248.92" size="1.778" layer="95"/>
-<attribute name="VALUE" x="502.92" y="246.38" size="1.778" layer="96"/>
-</instance>
-<instance part="U$4" gate="G$1" x="457.2" y="248.92"/>
-<instance part="U$5" gate="G$1" x="485.14" y="248.92"/>
-<instance part="U$6" gate="G$1" x="513.08" y="248.92"/>
 <instance part="Q5" gate="G$1" x="302.26" y="236.22"/>
 <instance part="GND4" gate="1" x="304.8" y="226.06"/>
 <instance part="GND15" gate="1" x="218.44" y="129.54"/>
-<instance part="R12" gate="A" x="500.38" y="241.3"/>
-<instance part="R12" gate="B" x="472.44" y="241.3"/>
-<instance part="R12" gate="C" x="444.5" y="241.3"/>
-<instance part="R12" gate="D" x="416.56" y="241.3"/>
 <instance part="P+9" gate="G$1" x="195.58" y="185.42"/>
 <instance part="R15" gate="G$1" x="83.82" y="111.76" rot="R90"/>
 <instance part="GND17" gate="1" x="91.44" y="73.66"/>
@@ -6296,16 +5948,6 @@ are free for leds</text>
 <wire x1="231.14" y1="218.44" x2="231.14" y2="213.36" width="0.1524" layer="91"/>
 </segment>
 <segment>
-<pinref part="C4" gate="G$1" pin="2"/>
-<wire x1="457.2" y1="205.74" x2="457.2" y2="195.58" width="0.1524" layer="91"/>
-<pinref part="R8" gate="G$1" pin="2"/>
-<wire x1="485.14" y1="195.58" x2="485.14" y2="198.12" width="0.1524" layer="91"/>
-<wire x1="457.2" y1="195.58" x2="469.9" y2="195.58" width="0.1524" layer="91"/>
-<pinref part="GND10" gate="1" pin="GND"/>
-<wire x1="485.14" y1="195.58" x2="469.9" y2="195.58" width="0.1524" layer="91"/>
-<junction x="469.9" y="195.58"/>
-</segment>
-<segment>
 <pinref part="Q5" gate="G$1" pin="E"/>
 <pinref part="GND4" gate="1" pin="GND"/>
 <wire x1="304.8" y1="228.6" x2="304.8" y2="231.14" width="0.1524" layer="91"/>
@@ -6937,26 +6579,6 @@ are free for leds</text>
 </net>
 <net name="5V" class="0">
 <segment>
-<pinref part="Q1" gate="G$1" pin="E"/>
-<pinref part="U$3" gate="G$1" pin="5V"/>
-<wire x1="429.26" y1="248.92" x2="429.26" y2="246.38" width="0.1524" layer="91"/>
-</segment>
-<segment>
-<pinref part="Q2" gate="G$1" pin="E"/>
-<pinref part="U$4" gate="G$1" pin="5V"/>
-<wire x1="457.2" y1="248.92" x2="457.2" y2="246.38" width="0.1524" layer="91"/>
-</segment>
-<segment>
-<pinref part="Q3" gate="G$1" pin="E"/>
-<pinref part="U$5" gate="G$1" pin="5V"/>
-<wire x1="485.14" y1="248.92" x2="485.14" y2="246.38" width="0.1524" layer="91"/>
-</segment>
-<segment>
-<pinref part="Q4" gate="G$1" pin="E"/>
-<pinref part="U$6" gate="G$1" pin="5V"/>
-<wire x1="513.08" y1="248.92" x2="513.08" y2="246.38" width="0.1524" layer="91"/>
-</segment>
-<segment>
 <pinref part="M2" gate="G$1" pin="VCC"/>
 <wire x1="165.1" y1="218.44" x2="139.7" y2="218.44" width="0.1524" layer="91"/>
 <pinref part="C13" gate="G$1" pin="2"/>
@@ -7014,95 +6636,11 @@ are free for leds</text>
 </net>
 <net name="HX1_TX_5V" class="0">
 <segment>
-<wire x1="505.46" y1="215.9" x2="490.22" y2="215.9" width="0.1524" layer="91"/>
-<label x="490.22" y="215.9" size="1.778" layer="95"/>
-<pinref part="R9" gate="R?" pin="WIPER"/>
-</segment>
-<segment>
 <wire x1="165.1" y1="213.36" x2="149.86" y2="213.36" width="0.1524" layer="91"/>
 <pinref part="M2" gate="G$1" pin="TXD"/>
 <label x="149.86" y="213.36" size="1.778" layer="95"/>
 </segment>
 </net>
-<net name="N$11" class="0">
-<segment>
-<pinref part="R9" gate="R?" pin="CW"/>
-<pinref part="R8" gate="G$1" pin="1"/>
-<wire x1="485.14" y1="208.28" x2="485.14" y2="210.82" width="0.1524" layer="91"/>
-</segment>
-</net>
-<net name="DAC3" class="0">
-<segment>
-<pinref part="IC1" gate="G$1" pin="(PCINT5/ADC5)PA5"/>
-<wire x1="325.12" y1="147.32" x2="335.28" y2="147.32" width="0.1524" layer="91"/>
-<label x="330.2" y="147.32" size="1.778" layer="95"/>
-</segment>
-<segment>
-<pinref part="R12" gate="D" pin="1"/>
-<wire x1="411.48" y1="241.3" x2="403.86" y2="241.3" width="0.1524" layer="91"/>
-<label x="403.86" y="241.3" size="1.778" layer="95"/>
-</segment>
-</net>
-<net name="N$6" class="0">
-<segment>
-<pinref part="Q1" gate="G$1" pin="C"/>
-<pinref part="R7" gate="G$1" pin="1"/>
-</segment>
-</net>
-<net name="N$7" class="0">
-<segment>
-<pinref part="Q2" gate="G$1" pin="C"/>
-<pinref part="R6" gate="G$1" pin="1"/>
-</segment>
-</net>
-<net name="N$8" class="0">
-<segment>
-<pinref part="R5" gate="G$1" pin="1"/>
-<pinref part="Q3" gate="G$1" pin="C"/>
-</segment>
-</net>
-<net name="N$9" class="0">
-<segment>
-<pinref part="R4" gate="G$1" pin="1"/>
-<pinref part="Q4" gate="G$1" pin="C"/>
-</segment>
-</net>
-<net name="DAC2" class="0">
-<segment>
-<pinref part="IC1" gate="G$1" pin="(PCINT4/ADC4)PA4"/>
-<wire x1="325.12" y1="144.78" x2="335.28" y2="144.78" width="0.1524" layer="91"/>
-<label x="330.2" y="144.78" size="1.778" layer="95"/>
-</segment>
-<segment>
-<pinref part="R12" gate="C" pin="1"/>
-<wire x1="439.42" y1="241.3" x2="431.8" y2="241.3" width="0.1524" layer="91"/>
-<label x="431.8" y="241.3" size="1.778" layer="95"/>
-</segment>
-</net>
-<net name="DAC1" class="0">
-<segment>
-<pinref part="IC1" gate="G$1" pin="(PCINT3/ADC3)PA3"/>
-<wire x1="325.12" y1="142.24" x2="335.28" y2="142.24" width="0.1524" layer="91"/>
-<label x="330.2" y="142.24" size="1.778" layer="95"/>
-</segment>
-<segment>
-<pinref part="R12" gate="B" pin="1"/>
-<wire x1="467.36" y1="241.3" x2="459.74" y2="241.3" width="0.1524" layer="91"/>
-<label x="459.74" y="241.3" size="1.778" layer="95"/>
-</segment>
-</net>
-<net name="DAC0" class="0">
-<segment>
-<pinref part="IC1" gate="G$1" pin="(PCINT2/ADC2)PA2"/>
-<wire x1="325.12" y1="139.7" x2="335.28" y2="139.7" width="0.1524" layer="91"/>
-<label x="330.2" y="139.7" size="1.778" layer="95"/>
-</segment>
-<segment>
-<pinref part="R12" gate="A" pin="1"/>
-<wire x1="495.3" y1="241.3" x2="487.68" y2="241.3" width="0.1524" layer="91"/>
-<label x="487.68" y="241.3" size="1.778" layer="95"/>
-</segment>
-</net>
 <net name="STATLED" class="0">
 <segment>
 <pinref part="IC1" gate="G$1" pin="(PCINT11/OC0A/AIN1)PB3"/>
@@ -7159,20 +6697,6 @@ are free for leds</text>
 <label x="281.94" y="236.22" size="1.778" layer="95"/>
 </segment>
 </net>
-<net name="N$15" class="0">
-<segment>
-<pinref part="Q2" gate="G$1" pin="B"/>
-<pinref part="R12" gate="C" pin="2"/>
-<wire x1="449.58" y1="241.3" x2="452.12" y2="241.3" width="0.1524" layer="91"/>
-</segment>
-</net>
-<net name="N$16" class="0">
-<segment>
-<pinref part="Q3" gate="G$1" pin="B"/>
-<pinref part="R12" gate="B" pin="2"/>
-<wire x1="477.52" y1="241.3" x2="480.06" y2="241.3" width="0.1524" layer="91"/>
-</segment>
-</net>
 <net name="SD_CS" class="0">
 <segment>
 <pinref part="U2" gate="G$1" pin="CS"/>
@@ -7401,27 +6925,6 @@ are free for leds</text>
 <wire x1="111.76" y1="215.9" x2="111.76" y2="213.36" width="0.1524" layer="91"/>
 </segment>
 </net>
-<net name="N$5" class="0">
-<segment>
-<pinref part="R4" gate="G$1" pin="2"/>
-<wire x1="513.08" y1="226.06" x2="513.08" y2="223.52" width="0.1524" layer="91"/>
-<pinref part="R6" gate="G$1" pin="2"/>
-<wire x1="457.2" y1="226.06" x2="457.2" y2="223.52" width="0.1524" layer="91"/>
-<pinref part="R7" gate="G$1" pin="2"/>
-<wire x1="429.26" y1="226.06" x2="429.26" y2="223.52" width="0.1524" layer="91"/>
-<junction x="457.2" y="223.52"/>
-<wire x1="457.2" y1="223.52" x2="429.26" y2="223.52" width="0.1524" layer="91"/>
-<pinref part="C4" gate="G$1" pin="1"/>
-<wire x1="457.2" y1="223.52" x2="457.2" y2="213.36" width="0.1524" layer="91"/>
-<pinref part="R5" gate="G$1" pin="2"/>
-<pinref part="R9" gate="R?" pin="CCW"/>
-<wire x1="485.14" y1="226.06" x2="485.14" y2="223.52" width="0.1524" layer="91"/>
-<wire x1="485.14" y1="223.52" x2="485.14" y2="220.98" width="0.1524" layer="91"/>
-<wire x1="457.2" y1="223.52" x2="485.14" y2="223.52" width="0.1524" layer="91"/>
-<wire x1="513.08" y1="223.52" x2="485.14" y2="223.52" width="0.1524" layer="91"/>
-<junction x="485.14" y="223.52"/>
-</segment>
-</net>
 <net name="N$10" class="0">
 <segment>
 <pinref part="R13" gate="G$1" pin="2"/>
@@ -7498,20 +7001,6 @@ are free for leds</text>
 <wire x1="266.7" y1="226.06" x2="266.7" y2="231.14" width="0.1524" layer="91"/>
 </segment>
 </net>
-<net name="N$14" class="0">
-<segment>
-<pinref part="Q1" gate="G$1" pin="B"/>
-<pinref part="R12" gate="D" pin="2"/>
-<wire x1="421.64" y1="241.3" x2="424.18" y2="241.3" width="0.1524" layer="91"/>
-</segment>
-</net>
-<net name="N$17" class="0">
-<segment>
-<pinref part="Q4" gate="G$1" pin="B"/>
-<pinref part="R12" gate="A" pin="2"/>
-<wire x1="505.46" y1="241.3" x2="508" y2="241.3" width="0.1524" layer="91"/>
-</segment>
-</net>
 <net name="HX1_PWM_3V3" class="0">
 <segment>
 <wire x1="160.02" y1="116.84" x2="139.7" y2="116.84" width="0.1524" layer="91"/>