diff --git a/htdocs/frontend/index.html b/htdocs/frontend/index.html
index 4540a3e..4caf2cc 100644
--- a/htdocs/frontend/index.html
+++ b/htdocs/frontend/index.html
@@ -139,7 +139,7 @@
 		<ul>
 			<li><a href="#entity-subscribe">Kanal abonnieren</a></li>
 			<li><a href="#entity-subscribe-public">&ouml;ffentliche Kan&auml;le</a></li>
-			<!-- <li><a href="#entity-create">Kanal erstellen</a></li> -->
+			<li><a href="#entity-create">Kanal erstellen</a></li>
 		</ul>
 		<div id="entity-subscribe">
 			<p>Hier k&ouml;nnen Sie einen existierenden Kanal über seine UUID hinzuf&uuml;gen</p>
@@ -154,12 +154,22 @@
 			<p><label for="cookie">Cookie:</label> </td><td><input class="cookie" type="checkbox" /></p>
 			<input type="button" value="abonnieren" />
 		</div>
-		<!-- <div id="entity-create">
-			<p>Hier können Sie einen neuen Kanal erstellen</p>
-			<p><label for="type">Typ: </label><select id="type" size="1"></select></p>
-			<fieldset id="properties"></fieldset>
-			<input type="button" value="erstellen" />
-		</div> -->
+		<div id="entity-create">
+			<form method="post" target="_blank">
+				<table>
+					<tr><td>Middleware URL:</td><td><input type="text" id="entity-create-middlware" /><p style="font-size: small">Bsp: http://volkszaehler.org/demo/middleware.php</p></td></tr>
+					<tr><td>Typ:</td><td><select name="type" size="1"></select></td></tr>
+					<tr><td>&Ouml;ffentlich:</td><td><input type="radio" name="public" value="1"> ja<br /><input type="radio" name="public" value="0"> nein</td></tr>
+					<tr><td>Titel:</td><td><input type="text" name="title" value="K&uuml;hlschrank" /></td></tr>
+					<tr><td>Aufl&ouml;sung:</td><td><input type="text" name="resolution" value="1000" /></td></tr>
+					<tr><td>Kosten:<br /><p style="font-size: small">pro Wh</p></td><td><input type="text" name="cost" value="0.00025" /> €</td></tr>
+					<tr><td>Beschreibung:</td><td><input type="text" name="description" value="Swissnox 1-phasig" /></td></tr>
+				</table>
+				<p><input type="submit" value="erstellen" /></p>
+				<p>Es wird ein neuer Kanal erstellt. Die Antwort des Backends enthällt dann die UUID.<br />
+				Diese muss dann im Controller angegeben werden (z.B. AVR Net-IO).</p>
+			</form>
+		</div>
 	</div>
 </div>
 </body>
diff --git a/htdocs/frontend/javascripts/wui.js b/htdocs/frontend/javascripts/wui.js
index 8db7db0..8ab8612 100644
--- a/htdocs/frontend/javascripts/wui.js
+++ b/htdocs/frontend/javascripts/wui.js
@@ -36,7 +36,7 @@ vz.wui.init = function() {
 	$('#entity-list').show(); // open entity list by default
 	
 	// buttons
-	$('button, input[type=button],[type=image]').button();
+	$('button, input[type=button],[type=image],[type=submit]').button();
 	$('button[name=options-save]').click(vz.options.save);
 	$('#permalink').click(function() {
 		var uuids = [];
@@ -130,17 +130,20 @@ vz.wui.dialogs.init = function() {
 	
 	// show available entity types
 	vz.capabilities.definitions.entities.each(function(index, def) {
-		$('#entity-create select#type').append(
-			$('<option>').html(def.translation[vz.options.language]).data('definition', def)
+		$('#entity-create select[name=type]').append(
+			$('<option>').html(def.translation[vz.options.language]).data('definition', def).val(def.name)
 		);
 	});
+	$('#entity-create option[value=power]').attr('selected', 'selected');
 
-	/*$('#entity-create select#type option:selected').data('definition').required.each(function(index, property) {
+	/*$('#entity-create select[name=type] option:selected').data('definition').required.each(function(index, property) {
 		$('#entity-create #properties').append(
 			vz.capabilities.definitions.get('properties', property).getDOM()
 		)
 	});*/
 	
+	$('#entity-create-middlware').val(vz.options.middlewareUrl);
+	
 	// actions
 	$('#entity-subscribe input[type=button]').click(function() {
 		try {
@@ -191,9 +194,10 @@ vz.wui.dialogs.init = function() {
 		}
 	});
 	
-	/*$('#entity-create input[type=button]').click(function() {
-
-	});*/
+	$('#entity-create form').submit(function() {
+		$(this).attr('action', $('#entity-create-middlware').val() + '/channel.json');
+		$('#entity-add').dialog('close');
+	});
 	
 	// update event handler
 	$('button[name=entity-add]').unbind('click', this.init);
diff --git a/misc/controller/bash/log_i2c_ds1631_ecmd.sh b/misc/controller/bash/log_i2c_ds1631_ecmd.sh
index c1571dc..bf065b4 100755
--- a/misc/controller/bash/log_i2c_ds1631_ecmd.sh
+++ b/misc/controller/bash/log_i2c_ds1631_ecmd.sh
@@ -39,7 +39,7 @@ URL="http://volkszaehler.org/demo/middleware.php"
 # sensor settings
 # Sensor 0x48 (72) ist bei ds1631 sensorid = 0 warum auch immer?
 # folglich ist sensor 0x4d (75) sensorid = 3 usw.
-SENSORID=<put your onewire sensors hw id here>
+SENSORID=<put your i2c sensors hw id here>
 
 #  ip address of the controller board running ethersex
 ESEXIP=<put the ip address of your controller board here>
@@ -55,7 +55,7 @@ NC=/bin/nc
 
 # ========= do not change anything below this line ==============
 
-echo "ds1631 convert $SENSORID 1" |$NC $ESEXIP 2701 -q 1 2>/dev/null | grep -qie OK || exit 1
+echo "ds1631 convert $SENSORID 1" |$NC $ESEXIP 2701 -q 1 2>/dev/null | grep -qe OK || exit 1
 TEMPERATURE=`echo ds1631 temp $SENSORID | $NC $ESEXIP 2701 -q 1 2>/dev/null | sed -e 's/Temperatur: //'`
 
 $CURL --data "" "$URL/data/$UUID.json?value=$TEMPERATURE"