This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...

I will elaborate on the connection between the components and the code necessary ... series with the LEDs. The Arduino ultrasonic sensor connects to two digital pins, one for the trigger and one for ...

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

This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ... eye of the red LED when there is no object in the safe-zone (within 5 cm from the HC-SR04 module), and ...

In this project, the ultrasonic sensor module type KY-050 is used together with an Arduino and a type KY-012 active buzzer to help while reverse parking our vehicle. As the distance to the objects ...

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 ...

According to the datasheet, this ultrasonic transducer’s working frequency is 40 kHz. So, the purpose of using Arduino and this small piece of code is to generate a 40KHz high-frequency oscillation ...