Updating doc to mention only 1 sensorTag can be used at any given time.

hardware/sensorTag/79-sensorTag.html

@@ -78,14 +78,18 @@
    <!-- The first <p> is used as the pop-up tool tip when hovering over a    -->
    <!-- node in the palette.                                                 -->
    <p>Input node for the Ti SensorTag</p>
-   <p>For this node to work correctly Node-Red needs to be run as root, this 
-      due to how Bluetooth 4.0 support is currently implemented in Linux</p>
+   <p>For this node to work correctly Node-Red needs to be run as <i>root</i>
+      , this due to how Bluetooth 4.0 support is currently implemented in 
+      Linux</p>
    <p>The UUID field is the mac address of the sensor tag, this is optional
       can be used to bind to a specific SensorTag if you have more than one
       active in range at the same time. (note you can only have one SensorTag 
       per node-red instance at the moment)</p>
    <p>The topic setting is a prefix that will be pre-pended to name of the 
       sensor that creates the reading. e.g. <i>sensorTag/temperature</i></p>
+    <p><strong>NOTE:</strong> Only 1 sensorTag can be read from at a time, 
+      if you add more than one to the canvas then only the first to connect
+      will work.</p>
 </script>
 
 <!-- Finally, the node type is registered along with all of its properties   -->

hardware/sensorTag/README.md

@@ -23,4 +23,6 @@ these sensors will be sent as a JSON object payload with the sensor name appende
 * Gyroscope - { topic: [topic_prefix]/ , payload: { x:0.0, y:0.0, z:0.0 } }
 * Buttons - { topic: [topic_prefix]/ , payload: { left: "down", right: "up"} }
 
+The sensorTag library used by this node only supports using 1 SensorTag at once.
+
 **NOTE:** Node-RED needs to be run as root inorder or access the Linux Bluetooth 4.0 system calls

hardware/sensorTag/package.json

@@ -1,7 +1,7 @@
 {
     "name": "node-red-node-sensortag",
     "description": "A Node-RED node to read data from a TI SensorTag",
-    "version": "0.0.1",
+    "version": "0.0.2",
     "keywords" : ["node-red","sensortag"],
     "dependencies": {
         "sensortag" : "0.1.9"