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






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