The sensor used was the HC-SR04 (Fig. 2b) which according to the instruction manual [15] can measure distances from 2 to 400 cm with an accuracy of 3 mm. Unlike the accelerometer and gyroscope, the HC ...

This Repository contains the Arduino IDE Code for Interfacing Ultrasonic Sensor HC-SR04 with Arduino. This project is a part of physicsandelectronics.com. Detailed Explanation of Project with diagrams ...

This paper is about the development of RFID-based vehicle monitoring system that provides a database for all registered vehicles using 13.56 MHz RFID module; sends SMS notification to the database ...

To avoid obstacles a HC-SR04 Ultrasonic sensor mounted on a SG90 Servo continuously scans the environment. Manual control is implemented by a GUI using a Bluetooth HC-05 Module and the BlueDisplay ...

With the ultrasonic sensor HC-SR04, which detects the liquid surface in the electronic level measurement system, the movement of the liquid in the vertical direction can be measured quickly. The ...

by Mirko Pavleski Publication date 2021-09-11 Topics Youtube, video, Science & Technology, Arduino nano, HC-SR04 sensor, ultrasonic sensor, arduino sonar, 9g cheap servo, how to make radar using ...