@thesis{thesis, author={Permana M.Rifqi and Qosim Muchammad Nur}, title ={RANCANG BANGUN PENDETEKSI OBJEK MENGGUNAKAN SENSOR ULTRASONIC TIPE HC-SR04 YANG DAPAT DI VISUALISASI DENGAN PC}, year={2023}, url={http://156.67.221.169/5727/}, abstract={Radar is a tool that knows the existence of objects around it. There are many radar applications such as military police, fisheries, grounding and others. On the occasion this experiment was used to prove that the radar can detect objects in front of it to complete an eye course in the final semester of the PLN Institute of Technology. The components used are Arduino Uno, Servo motors as actuators and Ultrasonic sensors as object detectors, by reflecting Ultrasonic waves to objects and then back again and the Arduino software is used to program Servo motors and Ultrasonic sensors, and PROCESSING is used as a tool to view radar images visually 2 dimensional even though the object is roughly in front of it in real terms. From this experiment, it was found that this tool was successful in detecting objects with a distance of 3 m and a minimum of 3 cm and forming a 2-dimensional image. This tool can run smoothly and well even though sometimes there are a few problems in the Arduino Uno and PROCESSING software. But after restarting everything went smoothly. Maybe it's because of the laptop/PC specs, even though it's just a version and not completely like the original radar. But this radar runs smoothly and can provide radar function & picture in real condition and students can feel satisfied} }