In this project an obstacle detection system will be built with Arduino. This system mainly uses an ultrasound sensor and LED.When the ultrasonic sensor detects an obstacle at a distance < 3cm, ...

Radar using ultrasonic sensor works in software makes the reaction ... signal to the Arduino if anything comes in the path. then Arduino notifies the software for the affected region. the project ...

Here is the simple Arduino and 3 Ultrasonic sensor based Human-following robot code that you can use for your project. The MAX_DISTANCE and MIN_DISTANCE_BACK variables set the thresholds for obstacle ...

Also check the official Arduino page of this Library ... itself to get better understanding of it and can use this library to make complex project using ultrasonic sensor. Full code for this Door ...

Presented here is a smart stick using Arduino Uno. The stick uses Ultrasonic sensors for obstacle detection. The main aim of this project is to detect nearby obstacle and notify the user of the ...

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 ...

I will use this sensor (or its latest version) in a more complex project in the next part of this post. Stay tuned for that do it yourself project. Below is the Arduino Sketch used to test the ...

You only need to use the famous speed formula: The value of speed is known to us as the sound travels at 343 meters per second. Time will be returned to us by the Arduino Ultrasonic Sensor via the ...