Ultrasonic radar

Thisisanultrasonicradar madebysimplesteps.....Forthis youwillneed :

Matchbox

9g Servo motor

ultrasonic sensor

arduino

male/female jumper wires

arduino ide

https://processing.org/download/

breadboard

double side tape

buzzer

....................now connection

ul trig on 3

ul echo on 2

servo on 9

bzz on 4

use any hard glue to mount the matchbox on servo and on the other side fix ultrasonic sensor...

https://github.com/Akshay6766/Aurdino-Radar#readme

here you would get both arduino and processor code

note :after installing processor install java