diff --git a/slave/slave.brd b/slave/slave.brd
--- a/slave/slave.brd
+++ b/slave/slave.brd
@@ -9,16 +9,16 @@
 <grid distance="4" unitdist="mil" unit="mil" style="lines" multiple="1" display="yes" altdistance="0.25" 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"/>
 <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="21" name="tPlace" color="7" fill="1" visible="yes" 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="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="no" active="yes"/>
+<layer number="25" name="tNames" color="7" fill="1" visible="yes" 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"/>
@@ -44,7 +44,7 @@
 <layer number="48" name="Document" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="49" name="Reference" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="50" name="dxf" color="7" fill="1" visible="no" active="no"/>
-<layer number="51" name="tDocu" color="7" fill="1" visible="no" active="yes"/>
+<layer number="51" name="tDocu" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="52" name="bDocu" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="53" name="tGND_GNDA" color="7" fill="9" visible="no" active="no"/>
 <layer number="54" name="bGND_GNDA" color="1" fill="9" visible="no" active="no"/>
@@ -1057,9 +1057,9 @@ Please make sure your boards conform to 
 <vertex x="-3.048" y="42.8752"/>
 </polygon>
 <wire x1="47.53" y1="29.185" x2="47.5746" y2="29.185" width="0.8128" layer="16"/>
-<wire x1="48.8696" y1="30.48" x2="51.1048" y2="30.48" width="0.8128" layer="16"/>
-<via x="51.1048" y="30.48" extent="1-16" drill="0.6"/>
-<wire x1="51.1048" y1="30.48" x2="51.1048" y2="28.5242" width="0.8128" layer="1"/>
+<wire x1="48.8696" y1="30.48" x2="51.1048" y2="29.8704" width="0.8128" layer="16"/>
+<via x="51.1048" y="29.8704" extent="1-16" drill="0.6"/>
+<wire x1="51.1048" y1="29.8704" x2="51.1048" y2="28.5242" width="0.8128" layer="1"/>
 <wire x1="51.1048" y1="28.5242" x2="50.9016" y2="28.321" width="0.8128" layer="1"/>
 <wire x1="37.15" y1="10.752" x2="34.628" y2="10.752" width="0.4064" layer="1"/>
 <wire x1="34.628" y1="10.752" x2="33.8328" y2="9.9568" width="0.4064" layer="1"/>
@@ -1068,9 +1068,6 @@ Please make sure your boards conform to 
 <wire x1="26.1112" y1="11.0744" x2="26.1112" y2="12.0688" width="0.4064" layer="1"/>
 <wire x1="26.1112" y1="12.0688" x2="26.073" y2="12.107" width="0.4064" layer="1"/>
 <wire x1="45.4796" y1="28.2448" x2="45.72" y2="28.282" width="0.4064" layer="1"/>
-<wire x1="47.5488" y1="14.4272" x2="47.5488" y2="13.7728" width="0.4064" layer="1"/>
-<wire x1="47.5488" y1="13.7728" x2="47.6056" y2="13.716" width="0.4064" layer="1"/>
-<wire x1="11.684" y1="27.852" x2="9.8416" y2="27.852" width="0.4064" layer="1"/>
 <wire x1="14.2548" y1="28.6512" x2="14.204" y2="28.702" width="0.4064" layer="1"/>
 <wire x1="54.356" y1="34.4805" x2="45.085" y2="34.4805" width="0.4064" layer="1"/>
 <wire x1="54.356" y1="34.4805" x2="54.7243" y2="34.4805" width="0.4064" layer="1"/>
@@ -1078,17 +1075,22 @@ Please make sure your boards conform to 
 <wire x1="55.4736" y1="26.416" x2="55.4736" y2="27.0256" width="0.8128" layer="1"/>
 <wire x1="55.4736" y1="27.0256" x2="53.026" y2="27.0256" width="0.8128" layer="1"/>
 <wire x1="53.026" y1="27.0256" x2="53.026" y2="27.051" width="0.8128" layer="1"/>
-<wire x1="47.5488" y1="14.4272" x2="47.8536" y2="14.1224" width="0.4064" layer="1"/>
-<wire x1="47.8536" y1="14.1224" x2="47.8536" y2="13.6144" width="0.6096" layer="1"/>
-<wire x1="47.8536" y1="13.6144" x2="49.1744" y2="13.6144" width="0.6096" layer="1"/>
-<wire x1="49.1744" y1="13.6144" x2="51.0032" y2="11.7856" width="0.6096" layer="1"/>
-<via x="51.0032" y="11.7856" extent="1-16" drill="0.508"/>
-<wire x1="51.0032" y1="11.7856" x2="51.0032" y2="3.6776" width="0.6096" layer="16"/>
-<wire x1="51.0032" y1="3.6776" x2="51.054" y2="3.6268" width="0.6096" layer="16"/>
 <wire x1="25.273" y1="23.707" x2="25.273" y2="22.0218" width="0.4064" layer="1"/>
-<wire x1="25.273" y1="22.0218" x2="24.9936" y2="21.7424" width="0.4064" layer="1"/>
-<via x="24.9936" y="21.7424" extent="1-16" drill="0.254"/>
-<wire x1="24.9936" y1="21.7424" x2="24.9936" y2="21.6408" width="0.4064" layer="16"/>
+<wire x1="25.273" y1="22.0218" x2="24.7904" y2="22.0472" width="0.4064" layer="1"/>
+<via x="24.7904" y="22.0472" extent="1-16" drill="0.254"/>
+<wire x1="24.7904" y1="22.0472" x2="24.9936" y2="21.6408" width="0.4064" layer="16"/>
+<via x="43.5864" y="14.6304" extent="1-16" drill="0.381" shape="square"/>
+<via x="44.3992" y="14.6304" extent="1-16" drill="0.381" shape="square"/>
+<via x="45.212" y="14.6304" extent="1-16" drill="0.381" shape="square"/>
+<via x="46.0248" y="14.6304" extent="1-16" drill="0.381" shape="square"/>
+<via x="43.5864" y="13.716" extent="1-16" drill="0.381" shape="square"/>
+<via x="44.3992" y="13.716" extent="1-16" drill="0.381" shape="square"/>
+<via x="45.212" y="13.716" extent="1-16" drill="0.381" shape="square"/>
+<via x="46.0248" y="13.716" extent="1-16" drill="0.381" shape="square"/>
+<via x="43.5864" y="12.8016" extent="1-16" drill="0.381" shape="square"/>
+<via x="44.3992" y="12.8016" extent="1-16" drill="0.381" shape="square"/>
+<via x="45.212" y="12.8016" extent="1-16" drill="0.381" shape="square"/>
+<via x="46.0248" y="12.8016" extent="1-16" drill="0.381" shape="square"/>
 </signal>
 <signal name="VCC">
 <contactref element="IC1" pad="38"/>
@@ -1237,9 +1239,9 @@ Please make sure your boards conform to 
 <contactref element="JP1" pad="2"/>
 <contactref element="R10" pad="2"/>
 <contactref element="Q1" pad="2"/>
-<wire x1="51.392" y1="9.332" x2="53.544" y2="9.332" width="0.8128" layer="1"/>
-<wire x1="53.544" y1="9.332" x2="53.594" y2="9.282" width="0.8128" layer="1"/>
-<wire x1="53.544" y1="9.332" x2="53.782" y2="9.332" width="0.8128" layer="1"/>
+<wire x1="51.392" y1="9.332" x2="53.7472" y2="9.332" width="0.8128" layer="1"/>
+<wire x1="53.7472" y1="9.332" x2="53.594" y2="9.282" width="0.8128" layer="1"/>
+<wire x1="53.7472" y1="9.332" x2="53.782" y2="9.332" width="0.8128" layer="1"/>
 <wire x1="60.452" y1="18.796" x2="62.23" y2="20.574" width="0.8128" layer="1"/>
 <wire x1="62.23" y1="20.574" x2="62.23" y2="25.908" width="0.8128" layer="1"/>
 <wire x1="62.23" y1="25.908" x2="60.96" y2="27.178" width="0.8128" layer="1"/>
@@ -1524,31 +1526,29 @@ Please make sure your boards conform to 
 <signal name="RXD0">
 <contactref element="IC1" pad="9"/>
 <contactref element="U$1" pad="2"/>
-<wire x1="19.473" y1="15.507" x2="20.4854" y2="15.507" width="0.4064" layer="1"/>
-<wire x1="20.4854" y1="15.507" x2="20.9296" y2="15.9512" width="0.4064" layer="1"/>
-<via x="20.9296" y="15.9512" extent="1-16" drill="0.254"/>
-<wire x1="20.9296" y1="15.9512" x2="20.9296" y2="22.0472" width="0.4064" layer="16"/>
+<via x="20.9296" y="15.5448" extent="1-16" drill="0.254"/>
+<wire x1="20.9296" y1="15.5448" x2="20.9296" y2="22.0472" width="0.4064" layer="16"/>
 <wire x1="20.9296" y1="22.0472" x2="26.7208" y2="27.8384" width="0.4064" layer="16"/>
 <wire x1="31.5042" y1="29.1592" x2="31.53" y2="29.185" width="0.4064" layer="16"/>
 <wire x1="26.7208" y1="27.8384" x2="30.6832" y2="27.8384" width="0.4064" layer="16"/>
 <wire x1="30.6832" y1="27.8384" x2="31.3944" y2="28.5496" width="0.4064" layer="16"/>
 <wire x1="31.3944" y1="28.5496" x2="31.3944" y2="29.0494" width="0.4064" layer="16"/>
 <wire x1="31.3944" y1="29.0494" x2="31.53" y2="29.185" width="0.4064" layer="16"/>
+<wire x1="19.473" y1="15.507" x2="20.8918" y2="15.507" width="0.4064" layer="1"/>
+<wire x1="20.8918" y1="15.507" x2="20.9296" y2="15.5448" width="0.4064" layer="1"/>
 </signal>
 <signal name="TXD0">
 <contactref element="IC1" pad="10"/>
 <contactref element="U$1" pad="3"/>
-<wire x1="19.473" y1="14.707" x2="21.0062" y2="14.707" width="0.4064" layer="1"/>
-<via x="21.844" y="15.9512" extent="1-16" drill="0.254"/>
-<wire x1="21.0062" y1="14.707" x2="21.844" y2="15.5448" width="0.4064" layer="1"/>
-<wire x1="21.844" y1="15.5448" x2="21.844" y2="15.9512" width="0.4064" layer="1"/>
-<wire x1="21.844" y1="15.9512" x2="21.6408" y2="16.1544" width="0.4064" layer="16"/>
-<wire x1="21.6408" y1="16.1544" x2="21.6408" y2="21.6408" width="0.4064" layer="16"/>
+<via x="21.6408" y="14.732" extent="1-16" drill="0.254"/>
+<wire x1="21.6408" y1="14.732" x2="21.6408" y2="21.6408" width="0.4064" layer="16"/>
 <wire x1="21.6408" y1="21.6408" x2="27.1272" y2="27.1272" width="0.4064" layer="16"/>
 <wire x1="27.1272" y1="27.1272" x2="32.2072" y2="27.1272" width="0.4064" layer="16"/>
 <wire x1="32.2072" y1="27.1272" x2="33.528" y2="28.448" width="0.4064" layer="16"/>
 <wire x1="33.528" y1="28.448" x2="33.528" y2="32.183" width="0.4064" layer="16"/>
 <wire x1="33.528" y1="32.183" x2="33.53" y2="32.185" width="0.4064" layer="16"/>
+<wire x1="19.473" y1="14.707" x2="21.6158" y2="14.707" width="0.4064" layer="1"/>
+<wire x1="21.6158" y1="14.707" x2="21.6408" y2="14.732" width="0.4064" layer="1"/>
 </signal>
 <signal name="RXD1">
 <contactref element="IC1" pad="11"/>
@@ -1713,11 +1713,9 @@ Please make sure your boards conform to 
 <signal name="ASSOCLED">
 <contactref element="U$1" pad="15"/>
 <contactref element="R_ASSOC" pad="2"/>
-<wire x1="9.74" y1="18.796" x2="11.0744" y2="18.796" width="0.4064" layer="1"/>
-<via x="11.0744" y="18.796" extent="1-16" drill="0.254"/>
-<wire x1="11.0744" y1="18.796" x2="11.0744" y2="18.4912" width="0.4064" layer="16"/>
-<wire x1="11.0744" y1="18.4912" x2="9.652" y2="17.0688" width="0.4064" layer="16"/>
-<wire x1="9.652" y1="17.0688" x2="9.652" y2="8.128" width="0.4064" layer="16"/>
+<wire x1="9.74" y1="18.796" x2="12.3952" y2="18.796" width="0.4064" layer="1"/>
+<via x="12.3952" y="18.796" extent="1-16" drill="0.254"/>
+<wire x1="9.652" y1="16.0528" x2="9.652" y2="8.128" width="0.4064" layer="16"/>
 <via x="22.4536" y="5.588" extent="1-16" drill="0.254"/>
 <wire x1="22.4536" y1="5.588" x2="29.972" y2="5.588" width="0.4064" layer="1"/>
 <via x="29.972" y="5.588" extent="1-16" drill="0.254"/>
@@ -1728,6 +1726,7 @@ Please make sure your boards conform to 
 <wire x1="22.4536" y1="5.588" x2="21.7424" y2="6.2992" width="0.4064" layer="16"/>
 <wire x1="21.7424" y1="6.2992" x2="11.4808" y2="6.2992" width="0.4064" layer="16"/>
 <wire x1="11.4808" y1="6.2992" x2="9.652" y2="8.128" width="0.4064" layer="16"/>
+<wire x1="9.652" y1="16.0528" x2="12.3952" y2="18.796" width="0.4064" layer="16"/>
 </signal>
 <signal name="N$7">
 <contactref element="R_ASSOC" pad="1"/>
@@ -1893,10 +1892,9 @@ Please make sure your boards conform to 
 <signal name="N$32">
 <polygon width="0.0254" layer="1" pour="cutout">
 <vertex x="51.9176" y="8.636"/>
-<vertex x="51.9176" y="8.128"/>
-<vertex x="52.1208" y="8.128"/>
-<vertex x="52.197" y="8.128"/>
-<vertex x="52.197" y="8.636"/>
+<vertex x="51.9176" y="7.9248"/>
+<vertex x="52.33035" y="7.93115"/>
+<vertex x="52.33035" y="8.64235"/>
 </polygon>
 </signal>
 <signal name="N$33">
@@ -2393,6 +2391,14 @@ Please make sure your boards conform to 
 <vertex x="29.6672" y="25.4"/>
 </polygon>
 </signal>
+<signal name="N$86">
+<polygon width="0.0254" layer="1" pour="cutout">
+<vertex x="52.4256" y="8.7376"/>
+<vertex x="52.4256" y="8.636"/>
+<vertex x="53.4416" y="8.636"/>
+<vertex x="53.4416" y="8.7376"/>
+</polygon>
+</signal>
 </signals>
 </board>
 </drawing>