Arduino
The microcontroller is a small Computer with
                                              the single inbuilt circuit which contains all
                                                                                                                              The Arduino
                                              necessary hardware like input/out[ut Pins,
                                                       RAM, Processor core, etc.
                                                                                                                           Prototyping Shield                                                                   
                                                    makes it easy for you to
                                                                                                                        design custom circuits.
                                                                                                                        You can solder parts to
                                                                                                                        the prototyping area to
                                                                                                                         create your project,or
                                                                                                                           use it with a small
                                                                                                                         solderless breadboard
                                                                                                                            (not included) to
                                                                                                                           quickly test circuit
                                                                                                                        ideas without having to
                                                                                                                                  solder.
Arduino board is used    An infrared proximity
for making different      sensor or IR Sensor is                                                    The HC-SR04
types of engineering       an electronic device                                               Ultrasonic sensor works
and technological           that emits infrared                                                   by sending sound
project.                   lights to sense some                                                    waves from the
It is easy to use.             aspect of the
                                                                                              transmitter, which then
Cost Effective /         surroundings and can
                         be employed to detect
                                                                                              bounce off of an object
Inexpensive
Simple programming      the motion of an object.                                               and then return to the
environment                                                                                     receiver. We've used
Open source                                                                                        them to detect
Arduino IDE Software                                                                            obstacles and avoid
runs on Windows,                                                                                        them
Linux, Mac.