In this project I will introduce you to the HC-SR04 Ultrasonic sensor. It works by sending sound waves from the transmitter, which then bounce off of an object and then return to the receiver. You can ...

1 Arduino Ultrasonic Sensor (HC-SR04) 1 buzzer; Ultrasonic sensor, mounting circuit; It is a very simple circuit. On the one hand, we will have all the alerts, acoustic and visual, and on the other ...

Arduino Uno or Pro Mini; Ultrasonic sensor Module; 16x2 LCD; Scale; Bread board; 9 volt battery; Connecting wires . Ultrasonic Sensor Module. There are many types of Arduino distance sensors, but in ...

This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

Arduino Uno – Powered Parking Guidance System with Ultrasonic Sensors" is a smart and innovative solution for simplifying the parking process in crowded urban environments. This paper leverages the ...

This Robot will use an ultrasonic sensor and will avoid any obstacle in its way. By doing so, it will clean the whole room. ... Arduino Nano has exactly the same functionality as Arduino Uno but in ...