diff --git a/ros_arduino_python/config/arduino_params.yaml b/ros_arduino_python/config/arduino_params.yaml
index 9acbe3d..1d23d8b 100644
--- a/ros_arduino_python/config/arduino_params.yaml
+++ b/ros_arduino_python/config/arduino_params.yaml
@@ -47,5 +47,11 @@ sensors: {
   #motor_current_right:  {pin: 1, type: PololuMotorCurrent, rate: 5},
   #ir_front_center:      {pin: 2, type: GP2D12, rate: 10},
   #sonar_front_center:   {pin: 5, type: Ping, rate: 10},
-  arduino_led:          {pin: 13, type: Digital, rate: 5, direction: output}
+  onboard_led:           {pin: 13, type: Digital, rate: 5, direction: output}
+}
+
+# Joint name and configuration is an example only
+joints: {
+    head_pan_joint: {pin: 3, init_position: 0, init_speed: 90, neutral: 90, min_angle: -90, max_angle: 90, invert: False, continous: False},
+    head_tilt_joint: {pin: 5, init_position: 0, init_speed: 90, neutral: 90, min_angle: -90, max_angle: 90, invert: False, continous: False}
 }