The code reads the data from the ultrasonic sensors and LDR modules, processes it, and controls the traffic lights and street lights accordingly. Components: The project requires an Arduino board, ...

Arduino codes for an Interactive Light Box using ultrasonic sensor, relay module and 12V LED stripe. Material: Scissors, Arduino Uno, relay module, ultrasonic sensor, breadboard, jumper wires, 12V LED ...

code: // 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 ...

How the Arduino ultrasonic sensor actually works. To measure distances with Arduino we can do it in different ways. There is the infrared sensor, which uses the properties of light to calculate ...

Arduino Uno is a microcontroller board that is used to perform various tasks in different circuits. It needs a Code in C language to operate. We are using the Arduino Uno board in this project but you ...