diff --git a/master/master.brd b/master/master.brd
--- a/master/master.brd
+++ b/master/master.brd
@@ -8,17 +8,17 @@
 </settings>
 <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="no" active="yes"/>
-<layer number="16" name="Bottom" color="1" fill="1" visible="no" active="yes"/>
+<layer number="1" name="Top" color="4" fill="1" visible="yes" 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="no" 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"/>
 <layer number="20" name="Dimension" color="15" fill="1" visible="yes" active="yes"/>
-<layer number="21" name="tPlace" color="7" fill="1" visible="no" active="yes"/>
-<layer number="22" name="bPlace" color="7" fill="1" visible="no" active="yes"/>
-<layer number="23" name="tOrigins" color="15" fill="1" visible="no" active="yes"/>
+<layer number="21" name="tPlace" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="22" name="bPlace" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="23" name="tOrigins" color="15" fill="1" visible="yes" active="yes"/>
 <layer number="24" name="bOrigins" color="15" fill="1" visible="no" active="yes"/>
-<layer number="25" name="tNames" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="25" name="tNames" color="7" fill="1" visible="no" active="yes"/>
 <layer number="26" name="bNames" color="7" fill="1" visible="no" active="yes"/>
 <layer number="27" name="tValues" color="7" fill="1" visible="no" active="yes"/>
 <layer number="28" name="bValues" color="7" fill="1" visible="no" active="yes"/>
@@ -34,7 +34,7 @@
 <layer number="38" name="bTest" color="7" fill="1" visible="no" active="yes"/>
 <layer number="39" name="tKeepout" color="4" fill="11" visible="no" active="yes"/>
 <layer number="40" name="bKeepout" color="1" fill="11" visible="no" active="yes"/>
-<layer number="41" name="tRestrict" color="4" fill="10" visible="no" active="yes"/>
+<layer number="41" name="tRestrict" color="4" fill="10" visible="yes" active="yes"/>
 <layer number="42" name="bRestrict" color="1" fill="10" visible="no" active="yes"/>
 <layer number="43" name="vRestrict" color="2" fill="10" visible="no" active="yes"/>
 <layer number="44" name="Drills" color="7" fill="1" visible="no" active="yes"/>
@@ -26951,12 +26951,12 @@ Please make sure your boards conform to 
 <attribute name="OC_FARNELL" value="1019328" x="0" y="42.545" size="1.778" layer="28" rot="MR180" display="off"/>
 <attribute name="VALUE" x="1.27" y="51.435" size="1.778" layer="28" rot="MR180"/>
 </element>
-<element name="X3" library="con-coax" package="J502-ND-142-0711-821/826" value="SMA-142-0711-821/826" x="0" y="32.385" smashed="yes">
-<attribute name="OC_NEWARK" value="16F3627" x="0" y="32.385" size="1.778" layer="27" display="off"/>
-<attribute name="MPN" value="142-0711-821" x="0" y="32.385" size="1.778" layer="27" display="off"/>
-<attribute name="MF" value="JOHNSON COMPONENTS" x="0" y="32.385" size="1.778" layer="27" display="off"/>
-<attribute name="OC_FARNELL" value="1019328" x="0" y="32.385" size="1.778" layer="27" display="off"/>
-<attribute name="VALUE" x="1.27" y="23.495" size="1.778" layer="27"/>
+<element name="X3" library="con-coax" package="J502-ND-142-0711-821/826" value="SMA-142-0711-821/826" x="0" y="32.385" smashed="yes" rot="MR180">
+<attribute name="OC_NEWARK" value="16F3627" x="0" y="32.385" size="1.778" layer="28" rot="MR180" display="off"/>
+<attribute name="MPN" value="142-0711-821" x="0" y="32.385" size="1.778" layer="28" rot="MR180" display="off"/>
+<attribute name="MF" value="JOHNSON COMPONENTS" x="0" y="32.385" size="1.778" layer="28" rot="MR180" display="off"/>
+<attribute name="OC_FARNELL" value="1019328" x="0" y="32.385" size="1.778" layer="28" rot="MR180" display="off"/>
+<attribute name="VALUE" x="1.27" y="41.275" size="1.778" layer="28" rot="MR180"/>
 </element>
 <element name="RA1" library="Protofusion" package="0603-ARV-4" value="4.7k" x="26.035" y="7.62" smashed="yes" rot="R90">
 <attribute name="NAME" x="25.0825" y="4.98475" size="0.8128" layer="25" ratio="10"/>
@@ -27010,6 +27010,8 @@ Please make sure your boards conform to 
 <element name="U$6" library="SeniorDesign" package="CU" value="" x="18.57375" y="28.8925"/>
 <element name="U$8" library="SeniorDesign" package="KANNING-STOP" value="" x="11.27125" y="32.385" rot="MR180"/>
 <element name="U$13" library="SeniorDesign" package="KROENING-STOP" value="" x="11.27125" y="30.63875" rot="MR180"/>
+<element name="R12" library="SparkFun" package="0603-RES" value="1M" x="44.45" y="29.05125" rot="R180"/>
+<element name="R15" library="SparkFun" package="0603-RES" value="1M" x="44.45" y="27.6225"/>
 </elements>
 <signals>
 <signal name="GND">
@@ -27259,6 +27261,10 @@ Please make sure your boards conform to 
 <via x="45.72" y="46.355" extent="1-16" drill="0.254"/>
 <wire x1="44.45" y1="34.29" x2="44.45" y2="38.57625" width="0.8128" layer="1"/>
 <wire x1="44.45" y1="38.57625" x2="44.29125" y2="38.57625" width="0.8128" layer="1"/>
+<contactref element="R15" pad="1"/>
+<via x="43.02125" y="25.87625" extent="1-16" drill="0.254"/>
+<via x="41.275" y="26.51125" extent="1-16" drill="0.254"/>
+<via x="42.545" y="11.43" extent="1-16" drill="0.254"/>
 </signal>
 <signal name="N$1">
 <contactref element="IC1" pad="7"/>
@@ -27387,27 +27393,27 @@ Please make sure your boards conform to 
 <signal name="TMS">
 <contactref element="IC1" pad="22"/>
 <contactref element="JTAG" pad="3"/>
-<wire x1="42.545" y1="20.955" x2="47.165" y2="25.575" width="0.4064" layer="1"/>
-<wire x1="47.165" y1="25.575" x2="51.89125" y2="25.575" width="0.4064" layer="1"/>
-<wire x1="42.545" y1="20.955" x2="42.545" y2="20.51" width="0.4064" layer="1"/>
+<wire x1="43.37" y1="20.51" x2="48.435" y2="25.575" width="0.4064" layer="1"/>
+<wire x1="48.435" y1="25.575" x2="51.89125" y2="25.575" width="0.4064" layer="1"/>
 <wire x1="42.545" y1="20.51" x2="42.63" y2="20.51" width="0.4064" layer="1"/>
+<wire x1="43.37" y1="20.51" x2="42.63" y2="20.51" width="0.4064" layer="1"/>
 </signal>
 <signal name="TDO">
 <contactref element="IC1" pad="23"/>
-<wire x1="47.395" y1="27.075" x2="42.545" y2="22.225" width="0.4064" layer="1"/>
-<wire x1="42.545" y1="22.225" x2="40.915" y2="22.225" width="0.4064" layer="1"/>
+<wire x1="48.665" y1="27.075" x2="43.815" y2="22.225" width="0.4064" layer="1"/>
+<wire x1="43.815" y1="22.225" x2="40.915" y2="22.225" width="0.4064" layer="1"/>
 <wire x1="40.915" y1="22.225" x2="40.83" y2="22.31" width="0.4064" layer="1"/>
 <contactref element="JTAG" pad="2"/>
-<wire x1="47.395" y1="27.075" x2="51.89125" y2="27.075" width="0.4064" layer="1"/>
+<wire x1="48.665" y1="27.075" x2="51.89125" y2="27.075" width="0.4064" layer="1"/>
 </signal>
 <signal name="TDI">
 <contactref element="IC1" pad="24"/>
-<wire x1="42.545" y1="23.495" x2="40.005" y2="23.495" width="0.4064" layer="1"/>
+<wire x1="43.815" y1="23.495" x2="40.005" y2="23.495" width="0.4064" layer="1"/>
 <wire x1="40.005" y1="23.495" x2="40.005" y2="22.335" width="0.4064" layer="1"/>
 <wire x1="40.005" y1="22.335" x2="40.03" y2="22.31" width="0.4064" layer="1"/>
 <contactref element="JTAG" pad="1"/>
-<wire x1="42.545" y1="23.495" x2="47.625" y2="28.575" width="0.4064" layer="1"/>
-<wire x1="47.625" y1="28.575" x2="51.89125" y2="28.575" width="0.4064" layer="1"/>
+<wire x1="43.815" y1="23.495" x2="48.895" y2="28.575" width="0.4064" layer="1"/>
+<wire x1="48.895" y1="28.575" x2="51.89125" y2="28.575" width="0.4064" layer="1"/>
 </signal>
 <signal name="RXD0">
 <contactref element="IC1" pad="9"/>
@@ -27539,16 +27545,13 @@ Please make sure your boards conform to 
 <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"/>
-<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"/>
-<via x="38.1" y="16.51" extent="1-16" drill="0.254"/>
+<via x="38.1" y="17.145" extent="1-16" drill="0.254"/>
 <wire x1="31.03" y1="17.31" x2="35.09" y2="17.31" width="0.4064" layer="1"/>
 <wire x1="36.03" y1="10.71" x2="36.03" y2="13.5" width="0.4064" layer="1"/>
 <wire x1="36.03" y1="13.5" x2="34.925" y2="14.605" width="0.4064" layer="1"/>
 <wire x1="38.1" y1="16.51" x2="42.63" y2="16.51" width="0.4064" layer="1"/>
 <wire x1="37.63" y1="22.31" x2="37.63" y2="18.25" width="0.4064" layer="1"/>
-<wire x1="37.63" y1="18.25" x2="38.1" y2="17.78" width="0.4064" layer="1"/>
+<wire x1="37.63" y1="18.25" x2="38.1" y2="17.145" width="0.4064" layer="1"/>
 <wire x1="25.4" y1="18.47125" x2="27.94" y2="18.47125" width="0.4064" layer="1"/>
 <wire x1="4.445" y1="22.9625" x2="2.2225" y2="22.9625" width="0.4064" layer="16"/>
 <wire x1="4.445" y1="22.9625" x2="4.445" y2="17.4625" width="0.4064" layer="16"/>
@@ -27580,7 +27583,7 @@ Please make sure your boards conform to 
 <via x="30.1625" y="31.115" extent="1-16" drill="0.254"/>
 <wire x1="33.655" y1="31.115" x2="27.305" y2="31.115" width="0.8128" layer="16"/>
 <wire x1="33.655" y1="31.115" 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="38.1" y1="26.67" x2="38.1" y2="17.145" width="0.8128" layer="16"/>
 <wire x1="29.21" y1="4.1275" x2="26.67" y2="4.1275" width="0.6096" layer="16"/>
 <wire x1="26.67" y1="4.1275" x2="26.035" y2="4.7625" width="0.6096" layer="16"/>
 <wire x1="26.035" y1="4.7625" x2="26.035" y2="10.16" width="0.6096" layer="16"/>
@@ -27588,8 +27591,9 @@ Please make sure your boards conform to 
 <wire x1="26.035" y1="11.43" x2="26.67" y2="11.43" width="0.6096" layer="1"/>
 <wire x1="26.67" y1="11.43" x2="31.75" y2="11.43" width="0.6096" layer="1"/>
 <wire x1="31.75" y1="11.43" x2="34.925" y2="14.605" width="0.6096" layer="1"/>
-<wire x1="34.925" y1="14.605" x2="34.925" y2="17.145" width="0.6096" layer="1"/>
+<wire x1="34.925" y1="14.605" x2="34.925" y2="15.39875" width="0.6096" layer="1"/>
 <via x="17.30375" y="10.16" extent="1-16" drill="0.254"/>
+<wire x1="34.925" y1="15.39875" x2="34.925" y2="17.145" width="0.6096" layer="1"/>
 <wire x1="17.30375" y1="10.16" x2="16.51" y2="10.16" width="0.6096" layer="1"/>
 <wire x1="17.30375" y1="10.16" x2="26.035" y2="10.16" width="0.6096" layer="16"/>
 <wire x1="5.1525" y1="12.685" x2="4.1425" y2="12.685" width="0.4064" layer="16"/>
@@ -27614,12 +27618,13 @@ Please make sure your boards conform to 
 <wire x1="35.08375" y1="18.57375" x2="39.21125" y2="18.57375" width="0.6096" layer="1"/>
 <wire x1="39.21125" y1="18.57375" x2="39.21125" y2="15.39875" width="0.6096" layer="1"/>
 <wire x1="39.21125" y1="15.39875" x2="36.83" y2="15.39875" width="0.6096" layer="1"/>
-<wire x1="36.83" y1="15.39875" x2="34.6075" y2="15.39875" width="0.6096" layer="1"/>
+<wire x1="36.83" y1="15.39875" x2="34.925" y2="15.39875" width="0.6096" layer="1"/>
+<wire x1="34.925" y1="15.39875" x2="34.6075" y2="15.39875" width="0.6096" layer="1"/>
 <wire x1="34.6075" y1="15.39875" x2="34.6075" y2="18.57375" width="0.6096" layer="1"/>
 <wire x1="34.6075" y1="18.57375" x2="35.08375" y2="18.57375" width="0.6096" layer="1"/>
 <wire x1="35.08375" y1="18.57375" x2="35.08375" y2="15.875" width="0.6096" layer="1"/>
 <wire x1="35.08375" y1="15.875" x2="35.56" y2="15.875" width="0.6096" layer="1"/>
-<wire x1="35.56" y1="15.875" x2="35.56" y2="17.78" width="0.6096" layer="1"/>
+<wire x1="35.56" y1="15.875" x2="35.56" y2="18.415" width="0.6096" layer="1"/>
 <wire x1="35.56" y1="18.415" x2="36.03625" y2="18.415" width="0.6096" layer="1"/>
 <wire x1="36.03625" y1="18.415" x2="36.03625" y2="15.875" width="0.6096" layer="1"/>
 <wire x1="36.03625" y1="15.875" x2="36.5125" y2="15.875" width="0.6096" layer="1"/>
@@ -27635,8 +27640,6 @@ Please make sure your boards conform to 
 <wire x1="38.4175" y1="15.875" x2="38.4175" y2="18.415" width="0.6096" layer="1"/>
 <wire x1="38.4175" y1="18.415" x2="38.89375" y2="18.415" width="0.6096" layer="1"/>
 <wire x1="38.89375" y1="18.415" x2="38.89375" y2="15.71625" width="0.6096" layer="1"/>
-<wire x1="35.56" y1="17.78" x2="35.56" y2="18.415" width="0.6096" layer="1"/>
-<wire x1="35.56" y1="17.78" x2="35.09" y2="17.31" width="0.6096" layer="1"/>
 <wire x1="37.63" y1="18.25" x2="37.465" y2="18.415" width="0.6096" layer="1"/>
 <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"/>
@@ -27667,6 +27670,10 @@ Please make sure your boards conform to 
 <wire x1="11.1125" y1="29.36875" x2="11.43" y2="29.68625" width="0.4064" layer="1"/>
 <wire x1="11.43" y1="29.68625" x2="12.485" y2="29.68625" width="0.4064" layer="1"/>
 <wire x1="12.485" y1="28.2575" x2="11.1125" y2="28.2575" width="0.4064" layer="1"/>
+<via x="38.1" y="18.0975" extent="1-16" drill="0.254"/>
+<wire x1="38.1" y1="18.0975" x2="38.1" y2="18.415" width="0.4064" layer="1"/>
+<wire x1="37.94125" y1="18.415" x2="38.1" y2="18.25625" width="0.4064" layer="1"/>
+<wire x1="38.1" y1="18.25625" x2="38.1" y2="18.0975" width="0.4064" layer="1"/>
 </signal>
 <signal name="HX1_EN_5V">
 <contactref element="M2" pad="EN"/>
@@ -27890,6 +27897,7 @@ Please make sure your boards conform to 
 <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"/>
+<contactref element="R12" pad="2"/>
 </signal>
 <signal name="N$4">
 <contactref element="5V_SW" pad="3"/>
@@ -27943,7 +27951,7 @@ Please make sure your boards conform to 
 <contactref element="L5" pad="1"/>
 <wire x1="4.445" y1="24.87" x2="4.275" y2="24.7" width="0.4064" layer="1"/>
 <contactref element="X3" pad="1"/>
-<wire x1="2.1154" y1="32.385" x2="5.08" y2="32.385" width="0.6096" layer="1"/>
+<wire x1="2.1154" y1="32.385" x2="5.08" y2="32.385" width="0.6096" layer="16"/>
 <wire x1="5.08" y1="32.385" x2="6.0325" y2="31.4325" width="0.6096" layer="1"/>
 <wire x1="6.0325" y1="31.4325" x2="6.0325" y2="28.2575" width="0.6096" layer="1"/>
 <wire x1="4.28625" y1="24.765" x2="4.28625" y2="26.51125" width="0.6096" layer="1"/>
@@ -27951,6 +27959,7 @@ Please make sure your boards conform to 
 <wire x1="6.0325" y1="28.2575" x2="6.81125" y2="28.2575" width="0.6096" layer="1"/>
 <wire x1="4.28625" y1="24.765" x2="4.28625" y2="24.71125" width="0.4064" layer="1"/>
 <wire x1="4.28625" y1="24.71125" x2="4.275" y2="24.7" width="0.4064" layer="1"/>
+<via x="5.08" y="32.385" extent="1-16" drill="0.5"/>
 </signal>
 <signal name="UBX_SCL">
 <contactref element="U3" pad="19"/>
@@ -28400,6 +28409,31 @@ Please make sure your boards conform to 
 <vertex x="21.6662" y="53.95595"/>
 </polygon>
 </signal>
+<signal name="VBAT_MON">
+<contactref element="R12" pad="1"/>
+<contactref element="R15" pad="2"/>
+<contactref element="IC1" pad="37"/>
+<wire x1="45.3" y1="29.05125" x2="45.3" y2="27.6225" width="0.4064" layer="1"/>
+<wire x1="31.03" y1="18.11" x2="32.715" y2="18.11" width="0.4064" layer="1"/>
+<wire x1="32.715" y1="18.11" x2="34.29" y2="19.685" width="0.4064" layer="1"/>
+<via x="34.29" y="19.685" extent="1-16" drill="0.254"/>
+<wire x1="34.29" y1="19.685" x2="39.21125" y2="14.76375" width="0.4064" layer="16"/>
+<wire x1="39.21125" y1="14.76375" x2="42.06875" y2="14.76375" width="0.4064" layer="16"/>
+<wire x1="42.06875" y1="14.76375" x2="43.18" y2="15.875" width="0.4064" layer="16"/>
+<wire x1="43.18" y1="15.875" x2="43.18" y2="24.765" width="0.4064" layer="16"/>
+<wire x1="43.18" y1="24.765" x2="44.45" y2="26.035" width="0.4064" layer="16"/>
+<via x="44.45" y="26.035" extent="1-16" drill="0.254"/>
+<wire x1="44.45" y1="26.035" x2="45.3" y2="26.885" width="0.4064" layer="1"/>
+<wire x1="45.3" y1="26.885" x2="45.3" y2="27.6225" width="0.4064" layer="1"/>
+</signal>
+<signal name="N$49">
+<polygon width="0.0254" layer="1" pour="cutout">
+<vertex x="43.815" y="31.27375"/>
+<vertex x="45.085" y="31.27375"/>
+<vertex x="45.085" y="29.36875"/>
+<vertex x="43.815" y="29.36875"/>
+</polygon>
+</signal>
 </signals>
 </board>
 </drawing>