diff --git a/master/master.brd b/master/master.brd
--- a/master/master.brd
+++ b/master/master.brd
@@ -9,7 +9,7 @@
 <grid distance="25" unitdist="mil" unit="mil" style="lines" multiple="1" display="no" altdistance="6.25" altunitdist="mil" altunit="mil"/>
 <layers>
 <layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>
-<layer number="16" name="Bottom" color="1" fill="1" visible="no" active="yes"/>
+<layer number="16" name="Bottom" color="1" fill="1" visible="yes" active="yes"/>
 <layer number="17" name="Pads" color="2" fill="1" visible="yes" active="yes"/>
 <layer number="18" name="Vias" color="2" fill="1" visible="yes" active="yes"/>
 <layer number="19" name="Unrouted" color="6" fill="1" visible="yes" active="yes"/>
@@ -170,11 +170,11 @@
 <wire x1="50.95875" y1="18.89125" x2="51.59375" y2="18.25625" width="0.2032" layer="21" curve="90"/>
 <wire x1="51.59375" y1="18.25625" x2="53.34" y2="18.25625" width="0.2032" layer="21"/>
 <text x="46.99" y="52.705" size="1.016" layer="21" rot="SR180">txen</text>
-<wire x1="43.18" y1="53.34" x2="43.18" y2="48.895" width="0.2032" layer="21"/>
-<wire x1="43.18" y1="48.895" x2="43.815" y2="48.26" width="0.2032" layer="21" curve="90"/>
-<wire x1="43.815" y1="48.26" x2="47.129209375" y2="48.26" width="0.2032" layer="21"/>
-<wire x1="47.129209375" y1="48.26" x2="47.78375" y2="48.914540625" width="0.2032" layer="21" curve="90"/>
-<wire x1="47.78375" y1="48.914540625" x2="47.78375" y2="53.34" width="0.2032" layer="21"/>
+<wire x1="43.18" y1="53.34" x2="43.18" y2="49.37125" width="0.2032" layer="21"/>
+<wire x1="43.18" y1="49.37125" x2="43.815" y2="48.73625" width="0.2032" layer="21" curve="90"/>
+<wire x1="43.815" y1="48.73625" x2="47.129209375" y2="48.73625" width="0.2032" layer="21"/>
+<wire x1="47.129209375" y1="48.73625" x2="47.78375" y2="49.390790625" width="0.2032" layer="21" curve="90"/>
+<wire x1="47.78375" y1="49.390790625" x2="47.78375" y2="53.34" width="0.2032" layer="21"/>
 <circle x="31.4325" y="11.1125" radius="0.127" width="0.4064" layer="21"/>
 <circle x="36.35375" y="40.79875" radius="0.127" width="0.4064" layer="21"/>
 <circle x="13.81125" y="11.1125" radius="0.127" width="0.4064" layer="21"/>
@@ -305,6 +305,21 @@ We've spent an enormous amount of time c
 <text x="-2.54" y="1.905" size="0.4064" layer="25">&gt;NAME</text>
 <text x="-2.54" y="-2.54" size="0.4064" layer="27">&gt;VALUE</text>
 </package>
+<package name="0603">
+<wire x1="-1.473" y1="0.983" x2="1.473" y2="0.983" width="0.0508" layer="39"/>
+<wire x1="1.473" y1="0.983" x2="1.473" y2="-0.983" width="0.0508" layer="39"/>
+<wire x1="1.473" y1="-0.983" x2="-1.473" y2="-0.983" width="0.0508" layer="39"/>
+<wire x1="-1.473" y1="-0.983" x2="-1.473" y2="0.983" width="0.0508" layer="39"/>
+<wire x1="-0.356" y1="0.432" x2="0.356" y2="0.432" width="0.1016" layer="51"/>
+<wire x1="-0.356" y1="-0.419" x2="0.356" y2="-0.419" width="0.1016" layer="51"/>
+<smd name="1" x="-0.85" y="0" dx="1.1" dy="1" layer="1"/>
+<smd name="2" x="0.85" y="0" dx="1.1" dy="1" layer="1"/>
+<text x="-0.889" y="0.762" size="0.4064" layer="25" font="vector">&gt;NAME</text>
+<text x="-1.016" y="-1.143" size="0.4064" layer="27" font="vector">&gt;VALUE</text>
+<rectangle x1="-0.8382" y1="-0.4699" x2="-0.3381" y2="0.4801" layer="51"/>
+<rectangle x1="0.3302" y1="-0.4699" x2="0.8303" y2="0.4801" layer="51"/>
+<rectangle x1="-0.1999" y1="-0.3" x2="0.1999" y2="0.3" layer="35"/>
+</package>
 <package name="C0402">
 <description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
 chip</description>
@@ -373,6 +388,14 @@ chip</description>
 <text x="-0.8" y="0.5" size="0.4064" layer="25">&gt;NAME</text>
 <text x="-0.9" y="-0.7" size="0.4064" layer="27">&gt;VALUE</text>
 </package>
+<package name="0805">
+<wire x1="-0.3" y1="0.6" x2="0.3" y2="0.6" width="0.1524" layer="21"/>
+<wire x1="-0.3" y1="-0.6" x2="0.3" y2="-0.6" width="0.1524" layer="21"/>
+<smd name="1" x="-0.9" y="0" dx="0.8" dy="1.2" layer="1"/>
+<smd name="2" x="0.9" y="0" dx="0.8" dy="1.2" layer="1"/>
+<text x="-0.762" y="0.8255" size="0.4064" layer="25">&gt;NAME</text>
+<text x="-1.016" y="-1.397" size="0.4064" layer="27">&gt;VALUE</text>
+</package>
 <package name="SMA-DIODE">
 <description>&lt;B&gt;Diode&lt;/B&gt;&lt;p&gt;
 Basic SMA packaged diode. Good for reverse polarization protection. Common part #: MBRA140</description>
@@ -13450,7 +13473,7 @@ Please make sure your boards conform to 
 <attribute name="NAME" x="46.355" y="31.115" size="1.27" layer="25" rot="R180"/>
 <attribute name="VALUE" x="46.355" y="38.735" size="1.27" layer="27" rot="R180"/>
 </element>
-<element name="C12" library="SparkFun" package="1210" value="100uF" x="44.45" y="29.845"/>
+<element name="C12" library="SparkFun" package="0805" value="10uF" x="44.45" y="30.48"/>
 <element name="C10" library="SparkFun" package="0603-CAP" value="22nF" x="50.8" y="33.655" smashed="yes">
 <attribute name="NAME" x="49.911" y="34.417" size="0.4064" layer="25" font="vector"/>
 <attribute name="VALUE" x="49.784" y="32.512" size="0.4064" layer="27" font="vector"/>
@@ -13464,23 +13487,23 @@ Please make sure your boards conform to 
 <attribute name="VALUE" x="39.90975" y="37.338" size="0.4064" layer="27" font="vector" rot="R180"/>
 </element>
 <element name="D1" library="SparkFun" package="SMA-DIODE" value="DIODE-SCHOTTKY" x="38.1" y="38.735" rot="R180"/>
-<element name="L3" library="SparkFun" package="SRU1038" value="47uH" x="45.72" y="42.545" smashed="yes">
-<attribute name="NAME" x="43.18" y="45.085" size="1.016" layer="25"/>
-<attribute name="VALUE" x="43.18" y="39.243" size="1.016" layer="27"/>
-</element>
-<element name="C18" library="SparkFun" package="1210" value="100uF" x="50.8" y="46.99" smashed="yes">
-<attribute name="NAME" x="50.038" y="47.8155" size="0.4064" layer="25"/>
-<attribute name="VALUE" x="49.784" y="45.593" size="0.4064" layer="27"/>
-</element>
-<element name="C19" library="SparkFun" package="0603-CAP" value="220nF" x="50.8" y="36.195" smashed="yes">
-<attribute name="NAME" x="49.911" y="36.957" size="0.4064" layer="25" font="vector"/>
-<attribute name="VALUE" x="49.784" y="35.052" size="0.4064" layer="27" font="vector"/>
+<element name="L3" library="SparkFun" package="SRU1038" value="47uH" x="45.72" y="43.33875" smashed="yes">
+<attribute name="NAME" x="43.18" y="45.87875" size="1.016" layer="25"/>
+<attribute name="VALUE" x="43.18" y="40.03675" size="1.016" layer="27"/>
+</element>
+<element name="C18" library="SparkFun" package="1210" value="47uF" x="50.64125" y="37.94125" smashed="yes">
+<attribute name="NAME" x="49.87925" y="38.76675" size="0.4064" layer="25"/>
+<attribute name="VALUE" x="49.62525" y="36.54425" size="0.4064" layer="27"/>
+</element>
+<element name="C19" library="SparkFun" package="0603-CAP" value="220nF" x="50.165" y="36.03625" smashed="yes">
+<attribute name="NAME" x="49.276" y="36.79825" size="0.4064" layer="25" font="vector"/>
+<attribute name="VALUE" x="49.149" y="34.89325" size="0.4064" layer="27" font="vector"/>
 </element>
 <element name="3.3V_LDO_REG" library="SeniorDesign" package="SOIC8" value="TPS76833QD" x="26.9875" y="35.8775" smashed="yes" rot="R270">
 <attribute name="NAME" x="25.0825" y="39.0525" size="1.27" layer="25"/>
 <attribute name="VALUE" x="25.0825" y="31.4325" size="1.27" layer="27"/>
 </element>
-<element name="C21" library="SparkFun" package="0603-CAP" value="0.1uF" x="21.59" y="35.2425" rot="R90"/>
+<element name="C21" library="SparkFun" package="0603-CAP" value="0.1uF" x="20.0025" y="36.03625" rot="R90"/>
 <element name="C20" library="SparkFun" package="0603-CAP" value="10uF" x="26.9875" y="39.6875" rot="R180"/>
 <element name="U3" library="Seeed" package="NEO-5Q" value="NEO-5Q" x="3.175" y="12.7" rot="R90"/>
 <element name="R23" library="SparkFun" package="0603-RES" value="10R" x="7.3025" y="26.67"/>
@@ -13563,9 +13586,9 @@ Please make sure your boards conform to 
 <attribute name="NAME" x="18.161" y="4.572" size="0.4064" layer="25" font="vector"/>
 <attribute name="VALUE" x="18.034" y="2.667" size="0.4064" layer="27" font="vector"/>
 </element>
-<element name="L1" library="SparkFun" package="C0402" value="BLM18HB331SN1D" x="15.24" y="8.89" smashed="yes" rot="R180">
-<attribute name="NAME" x="16.129" y="8.1915" size="0.4064" layer="25" rot="R180"/>
-<attribute name="VALUE" x="16.3195" y="10.033" size="0.4064" layer="27" rot="R180"/>
+<element name="L1" library="SparkFun" package="0603" value="BLM18HG601SN1" x="15.24" y="8.73125" smashed="yes" rot="R180">
+<attribute name="NAME" x="16.129" y="8.03275" size="0.4064" layer="25" rot="R180"/>
+<attribute name="VALUE" x="16.3195" y="9.87425" size="0.4064" layer="27" rot="R180"/>
 </element>
 <element name="C4" library="SparkFun" package="0603-CAP" value=".1uF" x="46.355" y="16.1925" smashed="yes" rot="R90">
 <attribute name="NAME" x="45.593" y="15.3035" size="0.4064" layer="25" font="vector" rot="R90"/>
@@ -13628,6 +13651,9 @@ Please make sure your boards conform to 
 </element>
 <element name="U$5" library="SeniorDesign" package="EZ-LOGO" value="" x="4.60375" y="42.06875"/>
 <element name="U$4" library="SeniorDesign" package="BALLOON" value="" x="64.135" y="22.225" rot="MR0"/>
+<element name="L2" library="SparkFun" package="0603" value="BLM18PG221SN1" x="21.43125" y="34.29" rot="R270"/>
+<element name="L4" library="SparkFun" package="0603" value="BLM18PG221SN1" x="31.4325" y="32.385" rot="R270"/>
+<element name="C5" library="SparkFun" package="1210" value="47uF" x="41.91" y="28.2575" rot="R180"/>
 </elements>
 <signals>
 <signal name="GND">
@@ -13684,9 +13710,8 @@ Please make sure your boards conform to 
 <contactref element="U7" pad="5"/>
 <contactref element="U$7" pad="V-"/>
 <contactref element="AUX0" pad="C"/>
-<wire x1="40.25" y1="38.735" x2="43.815" y2="38.735" width="0.8128" layer="1"/>
-<wire x1="43.815" y1="38.735" x2="44.45" y2="38.1" width="0.8128" layer="1"/>
-<wire x1="44.45" y1="38.1" x2="44.45" y2="34.29" width="0.8128" layer="1"/>
+<wire x1="43.815" y1="39.37" x2="44.45" y2="38.735" width="0.8128" layer="1"/>
+<wire x1="44.45" y1="38.735" x2="44.45" y2="34.29" width="0.8128" layer="1"/>
 <contactref element="AUX1" pad="C"/>
 <contactref element="AUX2" pad="C"/>
 <contactref element="AUX3" pad="C"/>
@@ -13738,12 +13763,11 @@ Please make sure your boards conform to 
 <wire x1="35.24" y1="44.43" x2="35.24" y2="43.5" width="0.4064" layer="1"/>
 <wire x1="37.15" y1="44.43" x2="37.15" y2="43.65875" width="0.4064" layer="1"/>
 <wire x1="39.05" y1="44.43" x2="39.05" y2="43.5" width="0.4064" layer="1"/>
-<via x="43.815" y="38.735" extent="1-16" drill="0.254"/>
-<via x="44.45" y="38.1" extent="1-16" drill="0.254"/>
+<via x="43.815" y="39.37" extent="1-16" drill="0.254"/>
+<via x="44.45" y="38.735" extent="1-16" drill="0.254"/>
 <via x="48.73625" y="33.655" extent="1-16" drill="0.254"/>
 <via x="48.73625" y="32.385" extent="1-16" drill="0.254"/>
 <via x="51.7525" y="34.925" extent="1-16" drill="0.254"/>
-<wire x1="51.65" y1="36.195" x2="51.65" y2="35.0275" width="0.6096" layer="1"/>
 <wire x1="51.65" y1="35.0275" x2="51.7525" y2="34.925" width="0.6096" layer="1"/>
 <polygon width="0.4064" layer="1">
 <vertex x="45.085" y="29.21"/>
@@ -13879,6 +13903,9 @@ Please make sure your boards conform to 
 <via x="8.5725" y="48.41875" extent="1-16" drill="0.254"/>
 <wire x1="31.03" y1="16.51" x2="27.94" y2="16.51" width="0.4064" layer="1"/>
 <wire x1="27.94" y1="16.51" x2="27.94" y2="16.77125" width="0.4064" layer="1"/>
+<contactref element="C5" pad="2"/>
+<via x="47.14875" y="47.14875" extent="1-16" drill="0.254"/>
+<via x="45.72" y="46.355" extent="1-16" drill="0.254"/>
 </signal>
 <signal name="N$1">
 <contactref element="IC1" pad="7"/>
@@ -14133,9 +14160,6 @@ Please make sure your boards conform to 
 <contactref element="C14" pad="1"/>
 <contactref element="R11" pad="1"/>
 <contactref element="R10" pad="2"/>
-<contactref element="3.3V_LDO_REG" pad="6"/>
-<contactref element="3.3V_LDO_REG" pad="5"/>
-<contactref element="C20" pad="1"/>
 <contactref element="ICSP" pad="2"/>
 <contactref element="U7" pad="4"/>
 <contactref element="D2" pad="2"/>
@@ -14147,15 +14171,10 @@ Please make sure your boards conform to 
 <wire x1="37.63" y1="22.31" x2="37.63" y2="23.66" width="0.4064" layer="1"/>
 <wire x1="37.63" y1="23.66" x2="38.1" y2="24.13" width="0.4064" layer="1"/>
 <wire x1="38.1" y1="24.13" x2="40.3225" y2="24.13" width="0.4064" layer="1"/>
-<wire x1="31.4325" y1="38.4175" x2="31.4325" y2="35.2425" width="0.6096" layer="1"/>
-<wire x1="31.4325" y1="35.2425" x2="31.4325" y2="34.29" width="0.6096" layer="1"/>
-<wire x1="30.48" y1="35.2425" x2="29.5875" y2="35.2425" width="0.4064" layer="1"/>
 <wire x1="28.0425" y1="18.47125" x2="29.20375" y2="17.31" width="0.4064" layer="1"/>
 <wire x1="31.03" y1="17.31" x2="29.20375" y2="17.31" width="0.4064" layer="1"/>
 <wire x1="41.49" y1="25.4" x2="41.49" y2="25.2975" width="0.4064" layer="1"/>
 <wire x1="41.49" y1="25.2975" x2="40.3225" y2="24.13" width="0.4064" layer="1"/>
-<wire x1="27.8375" y1="39.6875" x2="30.1625" y2="39.6875" width="0.6096" layer="1"/>
-<wire x1="30.1625" y1="39.6875" x2="31.4325" y2="38.4175" width="0.6096" layer="1"/>
 <contactref element="L1" pad="2"/>
 <contactref element="C4" pad="1"/>
 <contactref element="TEMP" pad="1"/>
@@ -14164,13 +14183,10 @@ Please make sure your boards conform to 
 <contactref element="MICROSD" pad="4"/>
 <contactref element="R6" pad="2"/>
 <contactref element="R5" pad="2"/>
-<wire x1="14.59" y1="8.89" x2="13.97" y2="8.89" width="0.4064" layer="1"/>
 <wire x1="9.845" y1="8.225" x2="9.845" y2="7.935" width="0.4064" layer="1"/>
 <wire x1="36.03" y1="10.71" x2="36.03" y2="8.09" width="0.4064" layer="1"/>
 <wire x1="36.03" y1="8.09" x2="35.8775" y2="7.9375" width="0.4064" layer="1"/>
 <wire x1="35.8775" y1="7.9375" x2="35.56" y2="7.62" width="0.4064" layer="1"/>
-<wire x1="29.5875" y1="33.9725" x2="31.115" y2="33.9725" width="0.6096" layer="1"/>
-<wire x1="29.5875" y1="35.2425" x2="31.4325" y2="35.2425" width="0.6096" layer="1"/>
 <via x="35.56" y="17.78" extent="1-16" drill="0.254"/>
 <via x="36.83" y="16.51" extent="1-16" drill="0.254"/>
 <via x="38.1" y="17.78" extent="1-16" drill="0.254"/>
@@ -14200,22 +14216,17 @@ Please make sure your boards conform to 
 <wire x1="7.405" y1="22.9625" x2="8.5725" y2="24.13" width="0.4064" layer="16"/>
 <wire x1="8.5725" y1="24.13" x2="8.5725" y2="26.785" width="0.4064" layer="16"/>
 <wire x1="8.5725" y1="26.785" x2="8.575" y2="26.7875" width="0.4064" layer="16"/>
-<wire x1="31.115" y1="33.9725" x2="31.4325" y2="34.29" width="0.6096" layer="1"/>
 <polygon width="0.6096" layer="1">
-<vertex x="27.94" y="35.56"/>
-<vertex x="27.94" y="35.2425"/>
-<vertex x="26.3525" y="35.2425"/>
-<vertex x="26.3525" y="31.115"/>
-<vertex x="31.4325" y="31.115"/>
-<vertex x="31.4325" y="35.56"/>
+<vertex x="32.0675" y="33.17875"/>
+<vertex x="26.3525" y="33.17875"/>
+<vertex x="26.3525" y="30.32125"/>
+<vertex x="32.0675" y="30.32125"/>
 </polygon>
 <via x="26.67" y="31.75" extent="1-16" drill="0.254"/>
 <via x="27.6225" y="31.75" extent="1-16" drill="0.254"/>
 <via x="28.575" y="31.75" extent="1-16" drill="0.254"/>
 <via x="29.5275" y="31.75" extent="1-16" drill="0.254"/>
-<via x="30.48" y="31.75" extent="1-16" drill="0.254"/>
-<wire x1="30.48" y1="31.75" x2="26.67" y2="31.75" width="0.8128" layer="16"/>
-<wire x1="30.48" y1="31.75" x2="33.02" y2="31.75" width="0.8128" layer="16"/>
+<wire x1="33.02" y1="31.75" x2="26.67" y2="31.75" width="0.8128" layer="16"/>
 <wire x1="33.02" y1="31.75" x2="38.1" y2="26.67" width="0.8128" layer="16"/>
 <wire x1="38.1" y1="26.67" x2="38.1" y2="17.78" width="0.8128" layer="16"/>
 <wire x1="29.21" y1="4.1275" x2="26.67" y2="4.1275" width="0.6096" layer="16"/>
@@ -14248,12 +14259,8 @@ Please make sure your boards conform to 
 <wire x1="48.20375" y1="15.3425" x2="48.10125" y2="15.24" width="0.4064" layer="1"/>
 <wire x1="46.355" y1="15.3425" x2="47.99875" y2="15.3425" width="0.4064" layer="1"/>
 <wire x1="47.99875" y1="15.3425" x2="48.10125" y2="15.24" width="0.4064" layer="1"/>
-<wire x1="14.59" y1="8.89" x2="14.59" y2="9.1925" width="0.4064" layer="1"/>
-<wire x1="14.59" y1="9.1925" x2="15.5575" y2="10.16" width="0.4064" layer="1"/>
-<wire x1="15.5575" y1="10.16" x2="16.39" y2="10.16" width="0.4064" layer="1"/>
 <wire x1="9.845" y1="7.935" x2="10.4775" y2="7.3025" width="0.4064" layer="1"/>
 <wire x1="10.4775" y1="7.3025" x2="12.3825" y2="7.3025" width="0.4064" layer="1"/>
-<wire x1="12.3825" y1="7.3025" x2="13.97" y2="8.89" width="0.4064" layer="1"/>
 <wire x1="26.035" y1="11.43" x2="26.035" y2="10.375" width="0.6096" layer="1"/>
 <wire x1="26.035" y1="10.375" x2="26.09125" y2="10.31875" width="0.6096" layer="1"/>
 <wire x1="35.08375" y1="18.57375" x2="39.21125" y2="18.57375" width="0.6096" layer="1"/>
@@ -14286,7 +14293,6 @@ Please make sure your boards conform to 
 <wire x1="38.1" y1="16.51" x2="38.1" y2="15.875" width="0.6096" layer="1"/>
 <wire x1="36.83" y1="16.51" x2="36.83" y2="15.39875" width="0.6096" layer="1"/>
 <wire x1="35.09" y1="17.31" x2="34.925" y2="17.145" width="0.6096" layer="1"/>
-<wire x1="30.06" y1="31.33" x2="30.48" y2="31.75" width="0.6096" layer="1"/>
 <wire x1="26.035" y1="10.16" x2="26.035" y2="11.43" width="0.6096" layer="16"/>
 <wire x1="48.20375" y1="16.51" x2="48.26" y2="16.51" width="0.4064" layer="1"/>
 <wire x1="48.26" y1="16.51" x2="48.895" y2="17.145" width="0.4064" layer="1"/>
@@ -14300,6 +14306,12 @@ Please make sure your boards conform to 
 <wire x1="48.08375" y1="19.84375" x2="48.20375" y2="19.96375" width="0.4064" layer="1"/>
 <wire x1="44.1325" y1="16.51" x2="46.83125" y2="16.51" width="0.4064" layer="16"/>
 <wire x1="46.83125" y1="16.51" x2="48.10125" y2="15.24" width="0.4064" layer="16"/>
+<wire x1="12.3825" y1="7.3025" x2="13.6525" y2="8.5725" width="0.4064" layer="1"/>
+<wire x1="13.6525" y1="8.5725" x2="14.23125" y2="8.5725" width="0.4064" layer="1"/>
+<wire x1="14.23125" y1="8.5725" x2="14.39" y2="8.73125" width="0.4064" layer="1"/>
+<wire x1="16.39" y1="10.16" x2="15.81875" y2="10.16" width="0.4064" layer="1"/>
+<wire x1="15.81875" y1="10.16" x2="14.39" y2="8.73125" width="0.4064" layer="1"/>
+<contactref element="L4" pad="2"/>
 </signal>
 <signal name="HX1_EN_5V">
 <contactref element="M2" pad="EN"/>
@@ -14319,18 +14331,16 @@ Please make sure your boards conform to 
 <contactref element="5V_SWITCHING" pad="4"/>
 <contactref element="C18" pad="1"/>
 <contactref element="C19" pad="1"/>
-<contactref element="3.3V_LDO_REG" pad="4"/>
-<contactref element="3.3V_LDO_REG" pad="3"/>
-<contactref element="C21" pad="1"/>
 <contactref element="IC2" pad="5"/>
-<wire x1="49.95" y1="36.195" x2="47.05" y2="36.195" width="0.4064" layer="1"/>
 <contactref element="IC3" pad="5"/>
 <contactref element="L3" pad="2"/>
 <polygon width="0.4064" layer="1">
-<vertex x="45.72" y="44.45"/>
-<vertex x="51.7525" y="44.45"/>
-<vertex x="51.7525" y="35.8775"/>
-<vertex x="45.72" y="35.8775"/>
+<vertex x="45.72" y="44.92625"/>
+<vertex x="50.95875" y="44.92625"/>
+<vertex x="50.95875" y="36.83"/>
+<vertex x="48.26" y="36.83"/>
+<vertex x="48.26" y="36.35375"/>
+<vertex x="45.72" y="36.35375"/>
 </polygon>
 <wire x1="37.15" y1="47.02" x2="37.15" y2="49.1125" width="0.4064" layer="1"/>
 <via x="46.0375" y="44.1325" extent="1-16" drill="0.254"/>
@@ -14340,8 +14350,7 @@ Please make sure your boards conform to 
 <wire x1="46.0375" y1="44.1325" x2="40.3225" y2="44.1325" width="0.8128" layer="16"/>
 <wire x1="40.3225" y1="44.1325" x2="36.83" y2="47.625" width="0.8128" layer="16"/>
 <wire x1="36.83" y1="47.625" x2="36.83" y2="48.26" width="0.8128" layer="16"/>
-<via x="22.5425" y="33.02" extent="1-16" drill="0.254"/>
-<via x="23.495" y="33.02" extent="1-16" drill="0.254"/>
+<via x="20.32" y="33.02" extent="1-16" drill="0.254"/>
 <via x="24.4475" y="33.02" extent="1-16" drill="0.254"/>
 <wire x1="36.83" y1="48.26" x2="36.83" y2="50.8" width="0.8128" layer="16"/>
 <wire x1="24.4475" y1="33.02" x2="44.45" y2="33.02" width="0.8128" layer="16"/>
@@ -14349,11 +14358,11 @@ Please make sure your boards conform to 
 <wire x1="46.99" y1="35.56" x2="46.99" y2="43.18" width="0.8128" layer="16"/>
 <polygon width="0.4064" layer="1">
 <vertex x="24.765" y="35.2425"/>
-<vertex x="21.59" y="35.2425"/>
-<vertex x="21.59" y="32.7025"/>
-<vertex x="24.765" y="32.7025"/>
+<vertex x="19.685" y="35.2425"/>
+<vertex x="19.685" y="32.385"/>
+<vertex x="24.765" y="32.385"/>
 </polygon>
-<wire x1="24.4475" y1="33.02" x2="22.5425" y2="33.02" width="0.8128" layer="16"/>
+<wire x1="24.4475" y1="33.02" x2="20.32" y2="33.02" width="0.8128" layer="16"/>
 <via x="33.3375" y="48.26" extent="1-16" drill="0.254"/>
 <wire x1="33.34" y1="47.02" x2="33.3375" y2="47.0225" width="0.4064" layer="1"/>
 <wire x1="33.3375" y1="47.0225" x2="33.3375" y2="48.26" width="0.4064" layer="1"/>
@@ -14366,7 +14375,10 @@ Please make sure your boards conform to 
 <wire x1="37.25" y1="49.2125" x2="37.25" y2="50.38" width="0.4064" layer="1"/>
 <wire x1="37.25" y1="50.38" x2="36.83" y2="50.8" width="0.4064" layer="1"/>
 <wire x1="37.15" y1="49.1125" x2="37.25" y2="49.2125" width="0.4064" layer="1"/>
-<wire x1="46.99" y1="44.1325" x2="49.2" y2="46.99" width="0" layer="19" extent="1-1"/>
+<contactref element="L2" pad="2"/>
+<via x="23.495" y="33.02" extent="1-16" drill="0.254"/>
+<wire x1="47.05" y1="36.195" x2="49.15625" y2="36.195" width="0.6096" layer="1"/>
+<wire x1="49.15625" y1="36.195" x2="49.315" y2="36.03625" width="0.6096" layer="1"/>
 </signal>
 <signal name="HX1_TX_5V">
 <contactref element="M2" pad="TXD"/>
@@ -14497,8 +14509,8 @@ Please make sure your boards conform to 
 <vertex x="43.18" y="33.9725"/>
 <vertex x="37.465" y="33.9725"/>
 <vertex x="37.7825" y="33.02"/>
-<vertex x="41.275" y="29.21"/>
-<vertex x="44.45" y="29.21"/>
+<vertex x="40.64" y="29.845"/>
+<vertex x="44.45" y="29.845"/>
 <vertex x="44.45" y="31.75"/>
 <vertex x="43.18" y="31.75"/>
 </polygon>
@@ -14515,6 +14527,9 @@ Please make sure your boards conform to 
 <wire x1="23.8125" y1="43.18" x2="23.8125" y2="41.91" width="0.8128" layer="16"/>
 <wire x1="23.8125" y1="41.91" x2="25.0825" y2="43.18" width="0.8128" layer="16"/>
 <wire x1="34.6075" y1="36.5125" x2="38.1" y2="33.02" width="0.8128" layer="1"/>
+<contactref element="C5" pad="1"/>
+<wire x1="43.55" y1="30.48" x2="43.55" y2="28.2975" width="0.6096" layer="1"/>
+<wire x1="43.55" y1="28.2975" x2="43.51" y2="28.2575" width="0.6096" layer="1"/>
 </signal>
 <signal name="N$4">
 <contactref element="5V_SWITCHING" pad="3"/>
@@ -14540,7 +14555,7 @@ Please make sure your boards conform to 
 <contactref element="L3" pad="1"/>
 <wire x1="35.56" y1="39.125" x2="35.95" y2="38.735" width="0.4064" layer="1"/>
 <wire x1="41.85" y1="34.925" x2="38.52" y2="34.925" width="0.6096" layer="1"/>
-<wire x1="41.22" y1="42.545" x2="41.22" y2="41.855" width="0.4064" layer="1"/>
+<wire x1="41.22" y1="43.33875" x2="41.22" y2="41.855" width="0.4064" layer="1"/>
 <wire x1="41.22" y1="41.855" x2="39.6875" y2="40.3225" width="0.8128" layer="1"/>
 <wire x1="39.6875" y1="40.3225" x2="37.5375" y2="40.3225" width="0.8128" layer="1"/>
 <wire x1="37.5375" y1="40.3225" x2="35.95" y2="38.735" width="0.8128" layer="1"/>
@@ -14754,15 +14769,15 @@ Please make sure your boards conform to 
 <contactref element="U3" pad="23"/>
 <contactref element="C7" pad="1"/>
 <contactref element="L1" pad="1"/>
-<wire x1="16.09" y1="7.3025" x2="15.89" y2="7.3025" width="0.4064" layer="1"/>
-<wire x1="15.89" y1="7.3025" x2="15.89" y2="8.89" width="0.4064" layer="1"/>
-<wire x1="15.89" y1="8.89" x2="17.78" y2="8.89" width="0.4064" layer="1"/>
-<wire x1="17.78" y1="8.89" x2="18.0975" y2="9.2075" width="0.4064" layer="1"/>
-<wire x1="18.0975" y1="9.2075" x2="18.0975" y2="10.795" width="0.4064" layer="1"/>
+<wire x1="16.09" y1="7.3025" x2="16.04875" y2="7.3025" width="0.4064" layer="1"/>
+<wire x1="16.09" y1="8.73125" x2="17.78" y2="8.73125" width="0.4064" layer="1"/>
+<wire x1="17.78" y1="8.73125" x2="18.0975" y2="9.04875" width="0.4064" layer="1"/>
+<wire x1="18.0975" y1="9.04875" x2="18.0975" y2="10.795" width="0.4064" layer="1"/>
 <wire x1="16.075" y1="12.9" x2="16.075" y2="11.5475" width="0.4064" layer="1"/>
 <wire x1="16.075" y1="11.5475" x2="16.51" y2="11.1125" width="0.4064" layer="1"/>
 <wire x1="16.51" y1="11.1125" x2="17.78" y2="11.1125" width="0.4064" layer="1"/>
 <wire x1="17.78" y1="11.1125" x2="18.0975" y2="10.795" width="0.4064" layer="1"/>
+<wire x1="16.09" y1="8.73125" x2="16.09" y2="7.3025" width="0.4064" layer="1"/>
 </signal>
 <signal name="N$8">
 <contactref element="MICROSD" pad="3"/>
@@ -14896,8 +14911,8 @@ Please make sure your boards conform to 
 </signal>
 <signal name="N$23">
 <polygon width="0" layer="1" pour="cutout">
-<vertex x="45.24375" y="33.17875"/>
-<vertex x="45.24375" y="32.7025"/>
+<vertex x="44.7675" y="33.17875"/>
+<vertex x="44.7675" y="32.7025"/>
 <vertex x="45.72" y="32.7025"/>
 <vertex x="45.72" y="33.17875"/>
 </polygon>
@@ -14921,8 +14936,8 @@ Please make sure your boards conform to 
 </signal>
 <signal name="N$37">
 <polygon width="0" layer="1" pour="cutout">
-<vertex x="50.165" y="37.465"/>
-<vertex x="51.435" y="37.465"/>
+<vertex x="50.165" y="37.1475"/>
+<vertex x="51.435" y="37.1475"/>
 <vertex x="51.435" y="36.83"/>
 <vertex x="50.165" y="36.83"/>
 </polygon>
@@ -14983,6 +14998,36 @@ Please make sure your boards conform to 
 <vertex x="39.37" y="18.415"/>
 </polygon>
 </signal>
+<signal name="N$46">
+<contactref element="3.3V_LDO_REG" pad="6"/>
+<contactref element="3.3V_LDO_REG" pad="5"/>
+<contactref element="C20" pad="1"/>
+<wire x1="31.4325" y1="38.4175" x2="31.4325" y2="35.2425" width="0.6096" layer="1"/>
+<wire x1="31.4325" y1="35.2425" x2="31.4325" y2="34.29" width="0.6096" layer="1"/>
+<wire x1="30.48" y1="35.2425" x2="29.5875" y2="35.2425" width="0.4064" layer="1"/>
+<wire x1="27.8375" y1="39.6875" x2="30.1625" y2="39.6875" width="0.6096" layer="1"/>
+<wire x1="30.1625" y1="39.6875" x2="31.4325" y2="38.4175" width="0.6096" layer="1"/>
+<wire x1="29.5875" y1="33.9725" x2="31.115" y2="33.9725" width="0.6096" layer="1"/>
+<wire x1="29.5875" y1="35.2425" x2="31.4325" y2="35.2425" width="0.6096" layer="1"/>
+<wire x1="31.115" y1="33.9725" x2="31.4325" y2="34.29" width="0.6096" layer="1"/>
+<contactref element="L4" pad="1"/>
+<wire x1="31.4325" y1="34.29" x2="31.4325" y2="33.235" width="0.6096" layer="1"/>
+</signal>
+<signal name="N$47">
+<contactref element="3.3V_LDO_REG" pad="4"/>
+<contactref element="3.3V_LDO_REG" pad="3"/>
+<contactref element="C21" pad="1"/>
+<contactref element="L2" pad="1"/>
+<wire x1="24.3875" y1="35.2425" x2="22.38375" y2="35.2425" width="0.6096" layer="1"/>
+<wire x1="24.3875" y1="33.9725" x2="23.01875" y2="33.9725" width="0.6096" layer="1"/>
+<wire x1="23.01875" y1="33.9725" x2="22.5425" y2="34.44875" width="0.6096" layer="1"/>
+<wire x1="22.5425" y1="34.44875" x2="22.5425" y2="35.08375" width="0.6096" layer="1"/>
+<wire x1="22.5425" y1="35.08375" x2="22.38375" y2="35.2425" width="0.6096" layer="1"/>
+<wire x1="22.38375" y1="35.2425" x2="21.53375" y2="35.2425" width="0.6096" layer="1"/>
+<wire x1="21.53375" y1="35.2425" x2="21.43125" y2="35.14" width="0.6096" layer="1"/>
+<wire x1="21.43125" y1="35.14" x2="20.04875" y2="35.14" width="0.6096" layer="1"/>
+<wire x1="20.04875" y1="35.14" x2="20.0025" y2="35.18625" width="0.6096" layer="1"/>
+</signal>
 </signals>
 </board>
 </drawing>