Index: trunk/hardware/heater280_304.brd
===================================================================
--- trunk/hardware/heater280_304.brd	(revision 21)
+++ trunk/hardware/heater280_304.brd	(revision 22)
@@ -4,5 +4,5 @@
 <drawing>
 <settings>
-<setting alwaysvectorfont="no"/>
+<setting alwaysvectorfont="yes"/>
 <setting verticaltext="up"/>
 </settings>
@@ -53,5 +53,5 @@
 <layer number="43" name="vRestrict" color="2" fill="10" visible="yes" active="yes"/>
 <layer number="44" name="Drills" color="7" fill="1" visible="no" active="yes"/>
-<layer number="45" name="Holes" color="7" fill="1" visible="no" active="yes"/>
+<layer number="45" name="Holes" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="46" name="Milling" color="3" fill="1" visible="yes" active="yes"/>
 <layer number="47" name="Measures" color="7" fill="1" visible="no" active="yes"/>
@@ -334,4 +334,10 @@
 <text x="1.5" y="205" size="1.778" layer="21" font="vector" ratio="15">HEATER280_304</text>
 <text x="1.5" y="202.5" size="1.778" layer="21" font="vector" ratio="15">Uin= 12/24/48V</text>
+<hole x="1.5" y="198.5" drill="1"/>
+<hole x="54" y="208.5" drill="1"/>
+<hole x="119" y="208.5" drill="1"/>
+<hole x="171.9" y="198.5" drill="1"/>
+<hole x="1.5" y="1.5" drill="1"/>
+<hole x="172" y="1.5" drill="1"/>
 </plain>
 <libraries>
@@ -2905,4 +2911,17 @@
 <vertex x="5.56" y="3.46" curve="192.866456"/>
 </polygon>
+</package>
+</packages>
+</library>
+<library name="fidu">
+<packages>
+<package name="CIRCLE-1MM-3R">
+<description>1mm circle fiducial with standard clearance.</description>
+<circle x="0" y="0" radius="0.5" width="0" layer="1"/>
+<circle x="0" y="0" radius="1.5" width="0" layer="29"/>
+<circle x="0" y="0" radius="1.5" width="0" layer="41"/>
+<circle x="0" y="0" radius="0.5" width="0" layer="16"/>
+<circle x="0" y="0" radius="1.5" width="0" layer="42"/>
+<circle x="0" y="0" radius="1.5" width="0" layer="30"/>
 </package>
 </packages>
@@ -3241,4 +3260,7 @@
 </element>
 <element name="U$1" library="logo" package="CE-4MM" value="" x="27.5" y="202.375" smashed="yes"/>
+<element name="U$2" library="fidu" package="CIRCLE-1MM-3R" value="" x="53.5" y="204.5" smashed="yes"/>
+<element name="U$3" library="fidu" package="CIRCLE-1MM-3R" value="" x="119" y="203.3" smashed="yes"/>
+<element name="U$4" library="fidu" package="CIRCLE-1MM-3R" value="" x="78.3" y="1.6" smashed="yes"/>
 </elements>
 <signals>