The complete Arduino Code to build a smart blind stick using Arduino nano ... Buzzer signal pin This section defines the pin connection details of the ultrasonic sensor, led, and active buzzer. Which ...

MP3 Module (I2C) for MP3, WAV, WMA format audio 8×16 Dot Matrix Module with 8 levels of brightness Touch sensor to light up the LED when touch is detected ... open-source robot dog supports Arduino, ...

In the domain of IoT and automation, the book Coding ... Arduino projects. Pakdel's book aims to simplify Modbus TCP/IP communication, addressing both beginners and experienced engineers. Through ...

The board is suitable for both beginners and advanced users with a convenient port layout that includes a “Maker” connector plus six Grove connectors for sensor modules and a header for four servos ...

Each animation has a different Arduino code, but you won't need to modify ... close enough and tries to pull out a tissue. An ultrasonic sensor is positioned outside the box to detect the ...

This project implements a smart traffic signal system using Arduino UNO, ultrasonic distance sensors, and LED signals. The system controls ... Calculates distance in centimeters and adjusts for sensor ...

It needs a Code in C language to operate. We are using the Arduino Uno board in this project but you can also use Arduino Nano or a Node MCU. HC-SR04 board is an ultrasonic sensor which is used to ...

Whether you're building your first Arduino project or need a reliable sensor for advanced robotics, this complete tutorial covers wiring, coding, and troubleshooting ... It has an onboard power LED ...

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 ...

Experimental data on the free fall of a plastic box through the air was gathered with the help of an ultrasonic distance sensor ... 4. Arduino Program Arduino UNO was programed and operated by using ...