diff --git a/hardware/pentabug_1layer.brd b/hardware/pentabug_1layer.brd
index 46544f5..419c8b1 100644
--- a/hardware/pentabug_1layer.brd
+++ b/hardware/pentabug_1layer.brd
@@ -121,18 +121,6 @@
 <vertex x="77.47" y="21.59"/>
 <vertex x="67.31" y="31.75"/>
 </polygon>
-<hole x="38.735" y="31.115" drill="2"/>
-<hole x="38.735" y="4.445" drill="2"/>
-<hole x="45.72" y="31.115" drill="2"/>
-<hole x="50.8" y="31.115" drill="2"/>
-<hole x="45.085" y="4.445" drill="2"/>
-<hole x="50.8" y="4.445" drill="2"/>
-<hole x="66.675" y="3.81" drill="2"/>
-<hole x="66.675" y="31.75" drill="2"/>
-<hole x="78.74" y="4.445" drill="2"/>
-<hole x="78.74" y="31.115" drill="2"/>
-<hole x="81.915" y="31.115" drill="2"/>
-<hole x="81.915" y="4.445" drill="2"/>
 </plain>
 <libraries>
 <library name="atmel">
@@ -669,8 +657,8 @@ design rules under a new name.</description>
 <element name="C1" library="resistor" package="C025-024X044" value="100nF" x="47.625" y="25.4" rot="R270"/>
 <element name="C2" library="resistor" package="C025-024X044" value="100nF" x="43.815" y="25.4" rot="R180"/>
 <element name="S2" library="SparkFun" package="TACTILE-PTH" value="" x="58.42" y="29.845"/>
-<element name="S1" library="SparkFun" package="TACTILE-PTH" value="" x="58.42" y="5.715"/>
-<element name="C3" library="resistor" package="C025-024X044" value="100nF" x="43.815" y="10.16" rot="R180"/>
+<element name="S1" library="SparkFun" package="TACTILE-PTH" value="" x="58.42" y="5.715" rot="R180"/>
+<element name="C3" library="resistor" package="C025-024X044" value="100nF" x="43.815" y="9.144" rot="R180"/>
 <element name="Q1" library="transistors" package="TO-92" value="" x="15.875" y="17.78" rot="R270"/>
 <element name="R3" library="rcl" package="0207/10" value="10k" x="19.05" y="8.255" rot="R180"/>
 <element name="LED1" library="SparkFun" package="LED5MM" value="" x="6.985" y="7.62" rot="R90"/>
@@ -714,32 +702,28 @@ design rules under a new name.</description>
 <wire x1="47.625" y1="24.13" x2="46.99" y2="24.13" width="0.4064" layer="16"/>
 <wire x1="46.99" y1="24.13" x2="44.45" y2="21.59" width="0.4064" layer="16"/>
 <wire x1="10.16" y1="16.51" x2="8.89" y2="16.51" width="0.4064" layer="16"/>
-<wire x1="40.005" y1="11.43" x2="42.545" y2="11.43" width="0.4064" layer="16"/>
-<wire x1="42.545" y1="11.43" x2="42.545" y2="10.16" width="0.4064" layer="16"/>
+<wire x1="42.545" y1="10.922" x2="42.545" y2="9.144" width="0.4064" layer="16"/>
 <wire x1="13.97" y1="13.335" x2="13.97" y2="8.255" width="0.4064" layer="16"/>
-<wire x1="40.005" y1="11.43" x2="39.37" y2="12.065" width="0.8128" layer="16"/>
+<wire x1="39.751" y1="10.922" x2="39.37" y2="12.065" width="0.8128" layer="16"/>
 <wire x1="39.37" y1="12.065" x2="39.37" y2="13.97" width="0.8128" layer="16"/>
 <wire x1="20.32" y1="12.7" x2="20.32" y2="10.795" width="0.4064" layer="16"/>
 <wire x1="39.624" y1="10.922" x2="16.129" y2="10.922" width="0.8128" layer="16"/>
 <wire x1="16.129" y1="10.922" x2="10.795" y2="16.51" width="0.8128" layer="16"/>
-<via x="38.1" y="15.875" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
-<wire x1="39.37" y1="13.97" x2="39.37" y2="14.605" width="0.4064" layer="16"/>
-<wire x1="39.37" y1="14.605" x2="38.1" y2="15.875" width="0.4064" layer="16"/>
-<via x="38.1" y="19.812" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
-<wire x1="38.1" y1="19.812" x2="42.926" y2="19.812" width="0.4064" layer="16"/>
-<wire x1="42.926" y1="19.812" x2="44.45" y2="21.59" width="0.4064" layer="16"/>
-<wire x1="38.1" y1="19.685" x2="38.1" y2="15.875" width="0.4064" layer="1"/>
-<wire x1="40.005" y1="11.43" x2="73.025" y2="11.43" width="0.8128" layer="16"/>
-<wire x1="74.168" y1="32.004" x2="75.946" y2="32.004" width="0.4064" layer="16"/>
+<wire x1="39.751" y1="10.922" x2="42.545" y2="10.922" width="0.8128" layer="16"/>
+<wire x1="42.545" y1="10.922" x2="69.723" y2="10.922" width="0.8128" layer="16"/>
 <wire x1="75.946" y1="32.004" x2="79.375" y2="28.575" width="0.4064" layer="16"/>
 <wire x1="79.375" y1="28.575" x2="79.375" y2="13.97" width="0.4064" layer="16"/>
-<wire x1="79.375" y1="13.97" x2="76.835" y2="11.43" width="0.4064" layer="16"/>
-<wire x1="76.835" y1="11.43" x2="73.025" y2="11.43" width="0.4064" layer="16"/>
-<wire x1="74.168" y1="32.004" x2="74.031971875" y2="31.904075" width="0" layer="19" extent="16-16"/>
-<wire x1="38.1" y1="19.812" x2="38.1" y2="19.685" width="0" layer="19" extent="1-1"/>
-<wire x1="39.75" y1="11.23" x2="40.005" y2="11.43" width="0" layer="19" extent="16-16"/>
-<wire x1="39.624" y1="10.922" x2="39.75" y2="11.23" width="0" layer="19" extent="16-16"/>
+<wire x1="79.375" y1="13.97" x2="72.771" y2="13.97" width="0.4064" layer="16"/>
+<wire x1="72.771" y1="13.97" x2="69.723" y2="10.922" width="0.4064" layer="16"/>
+<wire x1="47.625" y1="24.13" x2="47.625" y2="24.765" width="0.4064" layer="16"/>
+<wire x1="47.625" y1="24.765" x2="52.07" y2="29.21" width="0.4064" layer="16"/>
+<wire x1="52.07" y1="29.21" x2="69.215" y2="29.21" width="0.4064" layer="16"/>
+<wire x1="69.215" y1="29.21" x2="72.009" y2="32.004" width="0.4064" layer="16"/>
+<wire x1="72.009" y1="32.004" x2="75.946" y2="32.004" width="0.4064" layer="16"/>
+<wire x1="75.946" y1="32.004" x2="74.031971875" y2="31.904075" width="0" layer="19" extent="16-16"/>
+<wire x1="39.624" y1="10.922" x2="39.751" y2="10.922" width="0" layer="19" extent="16-16"/>
 <wire x1="10.795" y1="16.43" x2="10.795" y2="16.51" width="0" layer="19" extent="16-16"/>
+<wire x1="39.75" y1="11.23" x2="39.751" y2="10.922" width="0" layer="19" extent="16-16"/>
 <wire x1="10.16" y1="16.51" x2="10.795" y2="16.51" width="0" layer="19" extent="16-16"/>
 <wire x1="13.97" y1="13.335" x2="16.129" y2="10.922" width="0" layer="19" extent="16-16"/>
 <wire x1="20.32" y1="10.795" x2="16.129" y2="10.922" width="0" layer="19" extent="16-16"/>
@@ -765,14 +749,36 @@ design rules under a new name.</description>
 <vertex x="85.09" y="35.56"/>
 <vertex x="85.09" y="0"/>
 </polygon>
-<via x="12.7" y="20.32" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<via x="12.7" y="23.495" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<via x="12.7" y="18.415" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<wire x1="12.7" y1="23.495" x2="12.7" y2="18.415" width="0.4064" layer="1"/>
+<via x="52.705" y="27.94" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<via x="48.895" y="27.94" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<wire x1="52.705" y1="27.94" x2="48.895" y2="27.94" width="0.4064" layer="1"/>
+<via x="64.135" y="30.48" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<via x="64.135" y="27.305" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<wire x1="64.135" y1="30.48" x2="64.135" y2="27.305" width="0.4064" layer="1"/>
+<via x="77.47" y="17.78" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<via x="81.915" y="17.78" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<wire x1="77.47" y1="17.78" x2="81.915" y2="17.78" width="0.4064" layer="1"/>
+<via x="24.13" y="25.4" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<via x="32.385" y="25.4" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<wire x1="24.13" y1="25.4" x2="32.385" y2="25.4" width="0.4064" layer="1"/>
+<via x="31.75" y="27.94" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<via x="38.735" y="27.94" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<wire x1="31.75" y1="27.94" x2="38.735" y2="27.94" width="0.4064" layer="1"/>
+<via x="33.02" y="12.065" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<via x="33.02" y="8.89" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<wire x1="33.02" y1="12.065" x2="33.02" y2="8.89" width="0.4064" layer="1"/>
 <via x="12.7" y="17.145" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
-<wire x1="12.7" y1="20.32" x2="12.7" y2="17.145" width="0.4064" layer="1"/>
-<wire x1="41.91" y1="13.97" x2="39.37" y2="21.59" width="0" layer="19" extent="1-1"/>
-<wire x1="45.085" y1="10.16" x2="41.91" y2="13.97" width="0" layer="19" extent="1-1"/>
-<wire x1="55.1688" y1="3.4544" x2="45.085" y2="10.16" width="0" layer="19" extent="1-1"/>
-<wire x1="77.624075" y1="28.311971875" x2="61.6712" y2="27.5844" width="0" layer="19" extent="1-1"/>
-<wire x1="15.875" y1="19.05" x2="39.37" y2="21.59" width="0" layer="19" extent="1-1"/>
+<via x="12.7" y="12.065" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<wire x1="12.7" y1="17.145" x2="12.7" y2="12.065" width="0.4064" layer="1"/>
+<via x="35.56" y="8.89" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<via x="35.56" y="5.08" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<wire x1="35.56" y1="8.89" x2="35.56" y2="5.08" width="0.4064" layer="1"/>
+<via x="59.69" y="13.335" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<via x="59.69" y="9.525" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
+<wire x1="59.69" y1="13.335" x2="59.69" y2="9.525" width="0.4064" layer="1"/>
 </signal>
 <signal name="N$17">
 <contactref element="IC1" pad="21"/>
@@ -791,33 +797,40 @@ design rules under a new name.</description>
 <wire x1="79.375" y1="33.655" x2="80.518" y2="32.512" width="0.4064" layer="16"/>
 <wire x1="80.518" y1="32.512" x2="80.518" y2="8.382" width="0.4064" layer="16"/>
 <wire x1="80.518" y1="8.382" x2="79.121" y2="6.985" width="0.4064" layer="16"/>
-<wire x1="79.121" y1="6.985" x2="73.66" y2="6.985" width="0.4064" layer="16"/>
-<wire x1="73.66" y1="6.985" x2="72.009" y2="8.636" width="0.4064" layer="16"/>
-<wire x1="72.009" y1="8.636" x2="30.099" y2="8.636" width="0.4064" layer="16"/>
+<wire x1="79.121" y1="6.985" x2="70.485" y2="6.985" width="0.4064" layer="16"/>
 <via x="29.21" y="12.065" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
 <wire x1="29.21" y1="13.97" x2="29.21" y2="12.065" width="0.4064" layer="16"/>
 <via x="29.21" y="9.525" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
-<wire x1="30.099" y1="8.636" x2="29.21" y2="9.525" width="0.4064" layer="16"/>
 <wire x1="29.21" y1="12.065" x2="29.21" y2="9.525" width="0.4064" layer="1"/>
+<wire x1="70.485" y1="6.985" x2="69.85" y2="6.35" width="0.4064" layer="16"/>
+<wire x1="69.85" y1="6.35" x2="53.975" y2="6.35" width="0.4064" layer="16"/>
+<wire x1="53.975" y1="6.35" x2="52.705" y2="7.62" width="0.4064" layer="16"/>
+<wire x1="52.705" y1="7.62" x2="31.115" y2="7.62" width="0.4064" layer="16"/>
+<wire x1="31.115" y1="7.62" x2="29.21" y2="9.525" width="0.4064" layer="16"/>
 <wire x1="63.754" y1="32.004" x2="61.6712" y2="32.1056" width="0" layer="19" extent="16-16"/>
 <wire x1="55.1688" y1="32.1056" x2="55.118" y2="32.004" width="0" layer="19" extent="16-16"/>
-<wire x1="73.92" y1="7.147" x2="73.66" y2="6.985" width="0" layer="19" extent="16-16"/>
+<wire x1="73.92" y1="7.147" x2="70.485" y2="6.985" width="0" layer="19" extent="16-16"/>
 </signal>
 <signal name="RX">
 <contactref element="IC1" pad="2"/>
 <contactref element="JP1" pad="1"/>
 <contactref element="S1" pad="2"/>
 <contactref element="S1" pad="1"/>
-<wire x1="69.596" y1="7.874" x2="28.321" y2="7.874" width="0.4064" layer="16"/>
-<wire x1="71.755" y1="5.715" x2="69.596" y2="7.874" width="0.4064" layer="16"/>
 <via x="26.67" y="12.065" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
 <wire x1="26.67" y1="13.97" x2="26.67" y2="12.065" width="0.4064" layer="16"/>
 <via x="26.67" y="9.525" extent="1-16" drill="0.6" diameter="0.4064" shape="octagon"/>
-<wire x1="28.321" y1="7.874" x2="26.67" y2="9.525" width="0.4064" layer="16"/>
+<wire x1="28.321" y1="7.874" x2="27.94" y2="8.255" width="0.4064" layer="16"/>
+<wire x1="27.94" y1="8.255" x2="26.67" y2="9.525" width="0.4064" layer="16"/>
 <wire x1="26.67" y1="12.065" x2="26.67" y2="9.525" width="0.4064" layer="1"/>
-<wire x1="71.755" y1="5.715" x2="72.123946875" y2="5.350946875" width="0" layer="19" extent="16-16"/>
-<wire x1="61.6712" y1="7.9756" x2="69.596" y2="7.874" width="0" layer="19" extent="16-16"/>
-<wire x1="55.1688" y1="7.9756" x2="61.6712" y2="7.9756" width="0" layer="19" extent="1-1"/>
+<wire x1="72.39" y1="5.08" x2="63.246" y2="5.08" width="0.4064" layer="16"/>
+<wire x1="63.246" y1="5.08" x2="61.722" y2="3.556" width="0.4064" layer="16"/>
+<wire x1="61.722" y1="3.556" x2="55.118" y2="3.556" width="0.4064" layer="16"/>
+<wire x1="55.118" y1="3.556" x2="52.324" y2="6.35" width="0.4064" layer="16"/>
+<wire x1="52.324" y1="6.35" x2="29.845" y2="6.35" width="0.4064" layer="16"/>
+<wire x1="29.845" y1="6.35" x2="28.321" y2="7.874" width="0.4064" layer="16"/>
+<wire x1="72.39" y1="5.08" x2="72.123946875" y2="5.350946875" width="0" layer="19" extent="16-16"/>
+<wire x1="61.6712" y1="3.4544" x2="61.722" y2="3.556" width="0" layer="19" extent="16-16"/>
+<wire x1="55.1688" y1="3.4544" x2="55.118" y2="3.556" width="0" layer="19" extent="16-16"/>
 </signal>
 <signal name="N$3">
 <contactref element="IC1" pad="23"/>
@@ -835,7 +848,6 @@ design rules under a new name.</description>
 <wire x1="6.985" y1="29.21" x2="7.493" y2="29.718" width="0.4064" layer="16"/>
 <wire x1="7.493" y1="29.718" x2="26.162" y2="29.718" width="0.4064" layer="16"/>
 <wire x1="26.162" y1="29.718" x2="31.75" y2="24.13" width="0.4064" layer="16"/>
-<wire x1="31.75" y1="24.765" x2="31.75" y2="24.13" width="0" layer="19" extent="1-16"/>
 <wire x1="31.75" y1="24.13" x2="31.75" y2="21.59" width="0.4064" layer="16"/>
 </signal>
 <signal name="N$10">
@@ -863,6 +875,7 @@ design rules under a new name.</description>
 <wire x1="66.04" y1="21.59" x2="64.135" y2="23.495" width="0.4064" layer="16"/>
 <wire x1="64.135" y1="23.495" x2="56.515" y2="23.495" width="0.4064" layer="16"/>
 <wire x1="56.515" y1="23.495" x2="54.61" y2="21.59" width="0.4064" layer="16"/>
+<wire x1="66.04" y1="21.59" x2="67.945" y2="20.32" width="0.8128" layer="16"/>
 <wire x1="66.04" y1="21.59" x2="66.04" y2="21.58" width="0" layer="19" extent="1-1"/>
 <wire x1="66.04" y1="21.59" x2="66.04" y2="21.59" width="0" layer="19" extent="1-16"/>
 </signal>
@@ -872,13 +885,6 @@ design rules under a new name.</description>
 <wire x1="17.78" y1="17.78" x2="53.34" y2="17.78" width="0.4064" layer="16"/>
 <wire x1="53.34" y1="17.78" x2="57.15" y2="21.59" width="0.4064" layer="16"/>
 </signal>
-<signal name="N$8">
-<contactref element="Q1" pad="3"/>
-<contactref element="U$1" pad="P$2"/>
-<wire x1="15.875" y1="16.51" x2="12.7" y2="19.05" width="0.4064" layer="16"/>
-<wire x1="12.7" y1="19.05" x2="10.795" y2="19.05" width="0.4064" layer="16"/>
-<wire x1="10.795" y1="19.05" x2="10.795" y2="19.13" width="0" layer="19" extent="16-16"/>
-</signal>
 <signal name="PD6">
 <contactref element="IC1" pad="12"/>
 </signal>
@@ -952,8 +958,9 @@ design rules under a new name.</description>
 <via x="45.72" y="18.796" extent="1-16" drill="0.6" diameter="0.254" shape="octagon"/>
 <wire x1="45.085" y1="18.415" x2="45.72" y2="18.796" width="0.4064" layer="16"/>
 <wire x1="45.72" y1="18.796" x2="45.72" y2="15.875" width="0.4064" layer="1"/>
+<wire x1="63.754" y1="15.494" x2="66.04" y2="13.97" width="0.8128" layer="16"/>
+<wire x1="66.04" y1="13.97" x2="66.04" y2="13.97" width="0" layer="19" extent="1-16"/>
 <wire x1="66.04" y1="13.98" x2="66.04" y2="13.97" width="0" layer="19" extent="1-1"/>
-<wire x1="63.754" y1="15.494" x2="63.74" y2="15.48" width="0" layer="19" extent="16-16"/>
 </signal>
 <signal name="PD7">
 <contactref element="IC1" pad="13"/>
@@ -1005,6 +1012,16 @@ design rules under a new name.</description>
 <signal name="N$23">
 <wire x1="38.1" y1="9.525" x2="38.1" y2="10.795" width="0.8128" layer="16"/>
 </signal>
+<signal name="N$24">
+<wire x1="10.795" y1="19.05" x2="11.43" y2="19.685" width="0.4064" layer="16"/>
+<wire x1="11.43" y1="19.685" x2="13.335" y2="19.685" width="0.4064" layer="16"/>
+<wire x1="13.335" y1="19.685" x2="14.605" y2="18.415" width="0.4064" layer="16"/>
+<wire x1="14.605" y1="18.415" x2="14.605" y2="17.78" width="0.4064" layer="16"/>
+<contactref element="Q1" pad="3"/>
+<contactref element="U$1" pad="P$2"/>
+<wire x1="14.605" y1="17.78" x2="15.875" y2="16.51" width="0.4064" layer="16"/>
+<wire x1="10.795" y1="19.13" x2="10.795" y2="19.05" width="0" layer="19" extent="16-16"/>
+</signal>
 </signals>
 </board>
 </drawing>