diff --git a/ros_arduino_msgs/CMakeLists.txt b/ros_arduino_msgs/CMakeLists.txt
index ad5e695..16e7f81 100644
--- a/ros_arduino_msgs/CMakeLists.txt
+++ b/ros_arduino_msgs/CMakeLists.txt
@@ -15,6 +15,7 @@ add_service_files(FILES
                   DigitalWrite.srv
                   ServoRead.srv
                   ServoWrite.srv
+		  AnalogWrite.srv
                  )
 
 generate_messages(   
diff --git a/ros_arduino_python/nodes/arduino_node.py b/ros_arduino_python/nodes/arduino_node.py
index 4e2f34b..085289b 100755
--- a/ros_arduino_python/nodes/arduino_node.py
+++ b/ros_arduino_python/nodes/arduino_node.py
@@ -76,8 +76,11 @@ class ArduinoROS():
         
         # A service to turn a digital sensor on or off
         rospy.Service('~digital_write', DigitalWrite, self.DigitalWriteHandler)
+       
+	# A service to set pwm values for the pins
+	rospy.Service('~analog_write', AnalogWrite, self.AnalogWriteHandler)
 
-        # Initialize the controlller
+	# Initialize the controlller
         self.controller = Arduino(self.port, self.baud, self.timeout)
         
         # Make the connection
@@ -173,7 +176,11 @@ class ArduinoROS():
     def DigitalWriteHandler(self, req):
         self.controller.digital_write(req.pin, req.value)
         return DigitalWriteResponse()
-               
+              
+    def AnalogWriteHandler(self, req):
+	self.controller.analog_write(req.pin, req.value)
+	return AnalogWriteRrsponse()
+ 
     def shutdown(self):
         # Stop the robot
         try: