diff --git a/IoT/SensorNode.adoc b/IoT/SensorNode.adoc
index e9ff3aa..d130f54 100644
--- a/IoT/SensorNode.adoc
+++ b/IoT/SensorNode.adoc
@@ -21,9 +21,9 @@ A **sensor node**, also known as a **mote**, is a node in a sensor network that
 :TIP A mote is a node but a node is not always a mote
 
 .The typical architecture of the sensor node
-image:./sensors_1604_LRG.jpg[alt="The typical architecture of the sensor node"]
+image:./sensorNode.jpg[alt="The typical architecture of the sensor node"]
 
-The main components of a sensor node are a **microcontroller**, **transceiver**, **memory**, **power source** and one or more **sensors.** 
+The main components of a sensor node are a **microcontroller**, **transceiver/Communication Module**, **memory**, **power source** and one or more **sensors.** 
 
 == Sensor node using IMU sensors
 
diff --git a/IoT/sensorNode.jpg b/IoT/sensorNode.jpg
new file mode 100644
index 0000000..c86b537
Binary files /dev/null and b/IoT/sensorNode.jpg differ