Further you can check the library page itself to get better understanding of it and can use this library to make complex project using ultrasonic sensor. Full code for this Door Alarm project is given ...

Here is the complete line by line code explanation for Interfacing Arduino with Ultrasonic Sensor. The complete code can be found at the absolute bottom of the blog. const int trigPin = 4; const int ...

Warning: This is a prototype, some parts need to be improved. Window Arduino Alarm using 2 Ultrasonic Sensors. Menu for the LCD. 0 - STATUS 1 - SETUP ULTRASOUND LEFT 2 - SETUP ULTRASOUND RIGHT 3 - ...

If you do not know about LED and ultrasonic sensor (pinout, how it works, how to program ..), learn about them in the following tutorials: -Arduino-LED tutorial ...

C++ code // include the library code: #include // initialize the library with the numbers of the interface pins LiquidCrystal lcd(12, 11, 5, 4, 3, 2); int ultrasonic = 0; long ...

Motion sensor alarms are readily available in the market, but these are expensive. Here is a simple and inexpensive Arduino based motion ... The following code performs these tasks: A PCB layout for ...

The ultrasonic ... sensor in today’s cars. The objective is to show how we can build real systems with this prototyping board. I will elaborate on the connection between the components and the code ...

Inside [Klaus]’ device is an Arduino Uno, an HC-SR04 ultrasonic distance sensor, and an Adafruit Wave Shield. Originally, this parking/distance sensor used a small TFT to display the distance to ...