diff --git a/therm.brd b/therm.brd
--- a/therm.brd
+++ b/therm.brd
@@ -188,19 +188,19 @@
 <plain>
 <wire x1="47.244" y1="0.873125" x2="47.244" y2="18.176875" width="0" layer="20"/>
 <wire x1="0" y1="18.176875" x2="0" y2="0.873125" width="0" layer="20"/>
-<text x="48.03775" y="-13.589" size="0.8128" layer="22" ratio="16" rot="SMR0">protofusion.org/therm</text>
-<text x="22.57425" y="19.605625" size="0.8128" layer="21" ratio="16" rot="R270">pwr</text>
-<text x="15.14475" y="18.38325" size="0.8128" layer="21" ratio="16" rot="R270">ssr</text>
-<text x="24.41575" y="19.05" size="0.8128" layer="21" ratio="16" rot="R270">tc</text>
-<text x="17.81175" y="-5.254625" size="0.8128" layer="22" ratio="16" rot="SMR180">ssr</text>
-<text x="17.62125" y="27.384375" size="0.8128" layer="22" ratio="16" rot="SMR180">power</text>
-<text x="24.28875" y="27.384375" size="0.8128" layer="22" ratio="16" rot="SMR180">t/c</text>
-<text x="14.6685" y="-5.68325" size="0.8128" layer="22" ratio="16" rot="SMR180">+</text>
-<text x="15.287625" y="-3.825875" size="0.8128" layer="22" ratio="16" rot="SMR180">-</text>
-<text x="21.193125" y="27.543125" size="0.8128" layer="22" ratio="16" rot="SMR180">-</text>
-<text x="16.8275" y="27.46375" size="0.8128" layer="22" ratio="16" rot="SMR180">+</text>
-<text x="26.431875" y="27.46375" size="0.8128" layer="22" ratio="16" rot="SMR180">-</text>
-<text x="23.33625" y="27.46375" size="0.8128" layer="22" ratio="16" rot="SMR180">+</text>
+<text x="46.76775" y="4.699" size="0.8128" layer="22" ratio="16" rot="SMR0">protofusion.org/therm</text>
+<text x="29.68625" y="14.906625" size="0.8128" layer="21" ratio="16" rot="R270">pwr</text>
+<text x="18.44675" y="14.82725" size="0.8128" layer="21" ratio="16" rot="R270">ssr</text>
+<text x="24.28875" y="14.732" size="0.8128" layer="21" ratio="16" rot="R270">tc</text>
+<text x="17.81175" y="10.493375" size="0.8128" layer="22" ratio="16" rot="SMR180">ssr</text>
+<text x="28.79725" y="10.366375" size="0.8128" layer="22" ratio="16" rot="SMR180">power</text>
+<text x="23.78075" y="10.366375" size="0.8128" layer="22" ratio="16" rot="SMR180">t/c</text>
+<text x="16.8275" y="10.525125" size="0.8128" layer="22" ratio="16" rot="SMR180">+</text>
+<text x="20.748625" y="10.525125" size="0.8128" layer="22" ratio="16" rot="SMR180">-</text>
+<text x="32.623125" y="10.525125" size="0.8128" layer="22" ratio="16" rot="SMR180">-</text>
+<text x="27.7495" y="10.44575" size="0.8128" layer="22" ratio="16" rot="SMR180">+</text>
+<text x="22.875875" y="10.44575" size="0.8128" layer="22" ratio="16" rot="SMR180">-</text>
+<text x="26.38425" y="10.44575" size="0.8128" layer="22" ratio="16" rot="SMR180">+</text>
 <wire x1="42.799" y1="15.24" x2="42.799" y2="18.176875" width="0" layer="20"/>
 <wire x1="42.799" y1="18.176875" x2="44.069" y2="19.446875" width="0" layer="20" curve="-90"/>
 <wire x1="44.069" y1="19.446875" x2="45.974" y2="19.446875" width="0" layer="20"/>
@@ -217,12 +217,11 @@
 <dimension x1="1.27" y1="0" x2="47.625" y2="19.05" x3="-8.89" y3="9.525" textsize="1.27" layer="209" dtype="vertical" unit="inch"/>
 <dimension x1="47.625" y1="3.81" x2="47.625" y2="15.24" x3="-5.715" y3="9.525" textsize="1.27" layer="209" dtype="vertical" unit="inch"/>
 <dimension x1="0" y1="19.685" x2="46.99" y2="19.685" x3="23.495" y3="-5.08" textsize="1.27" layer="209" dtype="horizontal" unit="inch"/>
-<text x="10.82675" y="-6.2865" size="0.8128" layer="22" ratio="16" rot="MR180">rx</text>
-<text x="16.652875" y="-5.7785" size="0.8128" layer="22" ratio="16" rot="MR180">tx</text>
-<text x="20.653375" y="17.8435" size="0.8128" layer="21" ratio="16" rot="R90">uart</text>
+<text x="14.00175" y="10.3505" size="0.8128" layer="22" ratio="16" rot="SMR180">rx</text>
+<text x="11.699875" y="10.3505" size="0.8128" layer="22" ratio="16" rot="SMR180">tx</text>
+<text x="12.874625" y="15.0495" size="0.8128" layer="21" ratio="16" rot="R270">aux</text>
 <text x="0.396875" y="6.270625" size="0.8128" layer="22" ratio="16" rot="SMR90">Zonca 2017</text>
 <circle x="24.92375" y="33.17875" radius="0.127" width="0.2032" layer="21"/>
-<circle x="33.909" y="14.605" radius="0.127" width="0.2032" layer="21"/>
 <circle x="43.354625" y="14.525625" radius="0.127" width="0.2032" layer="21"/>
 <hole x="44.7675" y="15.24" drill="0.381"/>
 <wire x1="42.799" y1="3.81" x2="42.799" y2="0.873125" width="0" layer="20"/>
@@ -261,9 +260,11 @@
 <hole x="0.9525" y="15.24" drill="0.381"/>
 <hole x="0.3175" y="15.24" drill="0.381"/>
 <hole x="2.2225" y="15.24" drill="0.381"/>
-<circle x="13.49375" y="18.89125" radius="0.127" width="0.2032" layer="21"/>
-<text x="-3.81" y="27.559" size="1.778" layer="1">progconn orientation?</text>
-<text x="18.542" y="22.606" size="1.778" layer="1">Make new GFX</text>
+<circle x="12.09675" y="10.12825" radius="0.1016" width="0.2032" layer="21"/>
+<text x="8.128" y="17.399" size="1.778" layer="1">progconn orientation?</text>
+<text x="7.874" y="19.558" size="1.778" layer="1">Make new GFX</text>
+<text x="11.557" y="9.271" size="0.8128" layer="22" ratio="16" rot="SMR180">ntc or</text>
+<text x="40.767" y="14.605" size="0.8128" layer="22" ratio="16" rot="SMR180">swd</text>
 </plain>
 <libraries>
 <library name="microbuilder">
@@ -2664,7 +2665,7 @@ design rules under a new name.</descript
 <element name="LCD1" library="microbuilder" package="UG-2832HSWEG04_WRAPAROUND" value="SSD1306-SPI" x="0.635" y="9.525" smashed="yes" rot="R180">
 <attribute name="VALUE" x="32.54" y="17.025" size="0.4064" layer="27" ratio="10" rot="R180"/>
 </element>
-<element name="U$3" library="Protofusion" package="THERM_LOGO_0.2" value="" x="48.466375" y="-11.811" rot="MR0"/>
+<element name="U$3" library="Protofusion" package="THERM_LOGO_0.2" value="" x="46.688375" y="5.715" rot="MR0"/>
 <element name="CA1" library="Protofusion" package="1206-ARV-4" value="1uF" x="1.5875" y="9.525" smashed="yes" rot="R270">
 <attribute name="NAME" x="3.571875" y="10.63625" size="0.8128" layer="25" ratio="16" rot="R270"/>
 <attribute name="VALUE" x="-0.9525" y="11.1125" size="1.27" layer="27" rot="R270"/>
@@ -2683,7 +2684,7 @@ design rules under a new name.</descript
 <element name="C10" library="Protofusion-passives" package="0402-CAP" value="0.1" x="18.542" y="5.7785" rot="R270"/>
 <element name="C16" library="Protofusion-passives" package="0402-CAP" value="0.1" x="12.7635" y="11.4935"/>
 <element name="C1" library="Protofusion-passives" package="0402-CAP" value="10pF" x="7.62" y="10.16" rot="R90"/>
-<element name="C2" library="Protofusion-passives" package="0402-CAP" value="10pF" x="9.2075" y="5.5245"/>
+<element name="C2" library="Protofusion-passives" package="0402-CAP" value="10pF" x="9.2075" y="5.3975"/>
 <element name="R6" library="Protofusion-passives" package="0402-RES" value="100" x="23.4315" y="12.239625" rot="R90"/>
 <element name="R7" library="Protofusion-passives" package="0402-RES" value="100" x="25.9715" y="12.239625" rot="R90"/>
 <element name="C6" library="Protofusion-passives" package="0402-CAP" value="0.1uF" x="24.7015" y="11.858625" rot="R180"/>
@@ -2790,7 +2791,7 @@ design rules under a new name.</descript
 <wire x1="12.89" y1="7.4415" x2="11.511" y2="7.4415" width="0.254" layer="1"/>
 <wire x1="11.511" y1="7.4415" x2="11.4935" y2="7.424" width="0.254" layer="1"/>
 <wire x1="18.156" y1="5.7145" x2="18.542" y2="5.3285" width="0.254" layer="1"/>
-<wire x1="9.652" y1="5.519" x2="9.6575" y2="5.5245" width="0.254" layer="1"/>
+<wire x1="9.652" y1="5.519" x2="9.6575" y2="5.3975" width="0.254" layer="1"/>
 <wire x1="30.7975" y1="10.8585" x2="30.7975" y2="11.2785" width="0.254" layer="1"/>
 <wire x1="30.7975" y1="11.2785" x2="31.663375" y2="12.144375" width="0.254" layer="1"/>
 <wire x1="13.49" y1="10.5415" x2="13.49" y2="10.132" width="0.254" layer="1"/>
@@ -2826,8 +2827,6 @@ design rules under a new name.</descript
 <wire x1="44.465875" y1="14.335125" x2="44.704" y2="14.097" width="0.254" layer="1"/>
 <wire x1="44.704" y1="14.097" x2="45.402" y2="14.097" width="0.254" layer="1"/>
 <wire x1="45.402" y1="14.097" x2="45.974" y2="13.525" width="0.254" layer="1"/>
-<wire x1="41.7555" y1="10.8945" x2="42.433875" y2="11.572875" width="0.254" layer="16"/>
-<wire x1="43.322875" y1="11.572875" x2="42.433875" y2="11.572875" width="0.254" layer="16"/>
 <contactref element="JP2" pad="P2"/>
 <wire x1="31.6865" y1="12.1675" x2="31.6865" y2="13.7795" width="0.254" layer="1"/>
 <wire x1="31.6865" y1="13.7795" x2="31.496" y2="13.97" width="0.254" layer="1"/>
@@ -2988,14 +2987,11 @@ design rules under a new name.</descript
 <wire x1="42.199" y1="4.7625" x2="41.5925" y2="4.7625" width="0.254" layer="1"/>
 <wire x1="41.5925" y1="4.7625" x2="41.402" y2="4.572" width="0.254" layer="1"/>
 <via x="41.402" y="4.572" extent="1-16" drill="0.3048"/>
-<wire x1="41.402" y1="4.572" x2="41.402" y2="8.521" width="0.254" layer="16"/>
 <wire x1="38.608" y1="9.906" x2="33.274" y2="9.906" width="0.254" layer="16"/>
 <wire x1="33.274" y1="9.906" x2="32.766" y2="9.398" width="0.254" layer="16"/>
 <via x="32.766" y="9.398" extent="1-16" drill="0.3048"/>
 <wire x1="29.784" y1="10.5076" x2="29.784" y2="11.965" width="0.254" layer="1"/>
 <wire x1="29.784" y1="11.965" x2="29.963375" y2="12.144375" width="0.254" layer="1"/>
-<wire x1="38.608" y1="9.906" x2="40.005" y2="8.509" width="0.254" layer="16"/>
-<wire x1="40.005" y1="8.509" x2="41.7435" y2="8.509" width="0.254" layer="16"/>
 <contactref element="JP2" pad="P1"/>
 <wire x1="32.766" y1="9.398" x2="31.684" y2="9.398" width="0.254" layer="1"/>
 <wire x1="31.684" y1="9.398" x2="29.972" y2="9.398" width="0.254" layer="1"/>
@@ -3004,7 +3000,8 @@ design rules under a new name.</descript
 <wire x1="31.684" y1="10.5076" x2="31.684" y2="9.398" width="0.254" layer="1"/>
 <wire x1="29.7815" y1="12.32625" x2="29.7815" y2="13.1445" width="0.254" layer="1"/>
 <wire x1="29.7815" y1="13.1445" x2="28.956" y2="13.97" width="0.254" layer="1"/>
-<wire x1="41.7435" y1="8.509" x2="41.402" y2="8.521" width="0" layer="19" extent="16-16"/>
+<wire x1="41.402" y1="4.572" x2="41.402" y2="7.112" width="0.254" layer="16"/>
+<wire x1="41.402" y1="7.112" x2="38.608" y2="9.906" width="0.254" layer="16"/>
 </signal>
 <signal name="SW-A">
 <contactref element="SW1" pad="1"/>
@@ -3084,11 +3081,11 @@ design rules under a new name.</descript
 <wire x1="42.164" y1="9.525" x2="41.8465" y2="9.2075" width="0.254" layer="1"/>
 <wire x1="41.8465" y1="9.2075" x2="41.8465" y2="6.582703125" width="0.254" layer="1"/>
 <wire x1="41.8465" y1="6.582703125" x2="40.105671875" y2="4.841875" width="0.254" layer="1"/>
-<wire x1="20.574" y1="6.35" x2="20.574" y2="8.36511875" width="0.254" layer="1"/>
+<wire x1="40.105671875" y1="4.841875" x2="20.922165625" y2="4.841875" width="0.254" layer="1"/>
+<wire x1="20.922165625" y1="4.841875" x2="20.574" y2="5.190040625" width="0.254" layer="1"/>
+<wire x1="20.574" y1="5.190040625" x2="20.574" y2="8.36511875" width="0.254" layer="1"/>
 <wire x1="20.574" y1="8.36511875" x2="19.99761875" y2="8.9415" width="0.254" layer="1"/>
 <wire x1="19.99761875" y1="8.9415" x2="17.59" y2="8.9415" width="0.254" layer="1"/>
-<wire x1="40.105671875" y1="4.841875" x2="22.082125" y2="4.841875" width="0.254" layer="1"/>
-<wire x1="22.082125" y1="4.841875" x2="20.574" y2="6.35" width="0.254" layer="1"/>
 </signal>
 <signal name="D-">
 <contactref element="JP1" pad="D-"/>
@@ -3097,9 +3094,9 @@ design rules under a new name.</descript
 <wire x1="42.4665" y1="8.875" x2="42.32275" y2="8.73125" width="0.254" layer="1"/>
 <wire x1="42.32275" y1="8.73125" x2="42.32275" y2="6.3939625" width="0.254" layer="1"/>
 <wire x1="42.32275" y1="6.3939625" x2="40.2944125" y2="4.365625" width="0.254" layer="1"/>
-<wire x1="40.2944125" y1="4.365625" x2="21.796375" y2="4.365625" width="0.254" layer="1"/>
-<wire x1="21.796375" y1="4.365625" x2="20.066" y2="6.096" width="0.254" layer="1"/>
-<wire x1="20.066" y1="6.096" x2="20.066" y2="8.058134375" width="0.254" layer="1"/>
+<wire x1="40.2944125" y1="4.365625" x2="20.59179375" y2="4.365625" width="0.254" layer="1"/>
+<wire x1="20.59179375" y1="4.365625" x2="20.066" y2="4.89141875" width="0.254" layer="1"/>
+<wire x1="20.066" y1="4.89141875" x2="20.066" y2="8.058134375" width="0.254" layer="1"/>
 <wire x1="17.59" y1="8.4415" x2="19.682634375" y2="8.4415" width="0.254" layer="1"/>
 <wire x1="19.682634375" y1="8.4415" x2="20.066" y2="8.058134375" width="0.254" layer="1"/>
 </signal>
@@ -3131,9 +3128,7 @@ design rules under a new name.</descript
 <wire x1="41.979" y1="13.0175" x2="43.7515" y2="13.0175" width="0.254" layer="1"/>
 <via x="43.7515" y="13.0175" extent="1-16" drill="0.3048"/>
 <wire x1="43.7515" y1="13.0175" x2="38.1635" y2="13.0175" width="0.254" layer="16"/>
-<wire x1="38.1635" y1="13.0175" x2="37.338" y2="12.192" width="0.254" layer="16"/>
-<wire x1="37.338" y1="12.192" x2="32.512" y2="12.192" width="0.254" layer="16"/>
-<wire x1="32.512" y1="12.192" x2="27.432" y2="7.112" width="0.254" layer="16"/>
+<wire x1="38.1635" y1="13.0175" x2="37.084" y2="11.938" width="0.254" layer="16"/>
 <wire x1="27.432" y1="7.112" x2="24.892" y2="7.112" width="0.254" layer="16"/>
 <contactref element="U4" pad="29"/>
 <wire x1="14.99" y1="10.5415" x2="14.99" y2="11.426" width="0.254" layer="1"/>
@@ -3145,6 +3140,10 @@ design rules under a new name.</descript
 <wire x1="21.844" y1="6.096" x2="23.876" y2="6.096" width="0.254" layer="2"/>
 <wire x1="23.876" y1="6.096" x2="24.892" y2="7.112" width="0.254" layer="2"/>
 <via x="24.892" y="7.112" extent="1-16" drill="0.3048"/>
+<wire x1="27.432" y1="7.112" x2="30.734" y2="10.414" width="0.254" layer="16"/>
+<wire x1="30.734" y1="10.414" x2="34.036" y2="10.414" width="0.254" layer="16"/>
+<wire x1="34.036" y1="10.414" x2="35.56" y2="11.938" width="0.254" layer="16"/>
+<wire x1="35.56" y1="11.938" x2="37.084" y2="11.938" width="0.254" layer="16"/>
 </signal>
 <signal name="!RES">
 <contactref element="LCD1" pad="9"/>
@@ -3343,16 +3342,16 @@ design rules under a new name.</descript
 <wire x1="18.3235" y1="9.9415" x2="18.4785" y2="10.0965" width="0.254" layer="1"/>
 <via x="18.4785" y="10.0965" extent="1-16" drill="0.3048"/>
 <wire x1="19.939" y1="11.684" x2="22.225" y2="9.398" width="0.254" layer="16"/>
-<wire x1="32.258" y1="12.954" x2="34.925" y2="12.954" width="0.254" layer="16"/>
-<wire x1="34.925" y1="12.954" x2="35.306" y2="13.335" width="0.254" layer="16"/>
-<wire x1="35.306" y1="13.335" x2="35.306" y2="14.31925" width="0.254" layer="16"/>
+<wire x1="30.48" y1="11.176" x2="33.869159375" y2="11.176" width="0.254" layer="16"/>
+<wire x1="33.869159375" y1="11.176" x2="35.306" y2="12.612840625" width="0.254" layer="16"/>
+<wire x1="35.306" y1="12.612840625" x2="35.306" y2="14.31925" width="0.254" layer="16"/>
 <wire x1="18.4785" y1="10.0965" x2="18.4785" y2="11.1125" width="0.254" layer="16"/>
 <wire x1="18.4785" y1="11.1125" x2="19.05" y2="11.684" width="0.254" layer="16"/>
 <wire x1="19.05" y1="11.684" x2="19.939" y2="11.684" width="0.254" layer="16"/>
 <wire x1="22.225" y1="9.398" x2="23.84706875" y2="9.398" width="0.254" layer="16"/>
 <wire x1="24.623534375" y1="10.174465625" x2="29.478465625" y2="10.174465625" width="0.254" layer="16"/>
-<wire x1="29.478465625" y1="10.174465625" x2="32.258" y2="12.954" width="0.254" layer="16"/>
 <wire x1="23.84706875" y1="9.398" x2="24.623534375" y2="10.174465625" width="0.254" layer="16"/>
+<wire x1="29.478465625" y1="10.174465625" x2="30.48" y2="11.176" width="0.254" layer="16"/>
 </signal>
 <signal name="SWDIO">
 <contactref element="J1" pad="4"/>
@@ -3369,11 +3368,11 @@ design rules under a new name.</descript
 <wire x1="20.193" y1="12.192" x2="22.479" y2="9.906" width="0.254" layer="16"/>
 <wire x1="22.479" y1="9.906" x2="23.622" y2="9.906" width="0.254" layer="16"/>
 <wire x1="23.622" y1="9.906" x2="24.384" y2="10.668" width="0.254" layer="16"/>
-<wire x1="24.384" y1="10.668" x2="29.21" y2="10.668" width="0.254" layer="16"/>
-<wire x1="29.21" y1="10.668" x2="32.004" y2="13.462" width="0.254" layer="16"/>
-<wire x1="32.004" y1="13.462" x2="33.782" y2="13.462" width="0.254" layer="16"/>
-<wire x1="33.782" y1="13.462" x2="34.036" y2="13.716" width="0.254" layer="16"/>
-<wire x1="34.036" y1="13.716" x2="34.036" y2="14.31925" width="0.254" layer="16"/>
+<wire x1="24.384" y1="10.668" x2="28.956" y2="10.668" width="0.254" layer="16"/>
+<wire x1="29.972" y1="11.684" x2="33.468040625" y2="11.684" width="0.254" layer="16"/>
+<wire x1="33.468040625" y1="11.684" x2="34.036" y2="12.251959375" width="0.254" layer="16"/>
+<wire x1="34.036" y1="12.251959375" x2="34.036" y2="14.31925" width="0.254" layer="16"/>
+<wire x1="28.956" y1="10.668" x2="29.972" y2="11.684" width="0.254" layer="16"/>
 </signal>
 <signal name="DRDY">
 <contactref element="U3" pad="7"/>
@@ -3401,7 +3400,7 @@ design rules under a new name.</descript
 <wire x1="12.89" y1="8.9415" x2="10.279634375" y2="8.9415" width="0.254" layer="1"/>
 <wire x1="10.279634375" y1="8.9415" x2="9.8425" y2="8.504365625" width="0.254" layer="1"/>
 <wire x1="9.8425" y1="8.504365625" x2="9.8425" y2="6.985" width="0.254" layer="1"/>
-<wire x1="8.7575" y1="5.5245" x2="8.7575" y2="6.6725" width="0.254" layer="1"/>
+<wire x1="8.7575" y1="5.3975" x2="8.7575" y2="6.6725" width="0.254" layer="1"/>
 <wire x1="8.7575" y1="6.6725" x2="8.88" y2="6.795" width="0.254" layer="1"/>
 </signal>
 <signal name="T-_FILT">