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 ...

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 ...

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 ...

We have also built many Burglar Alarms based on various technologies: Ultrasonic sensor HC ... used the Example Codes for our project and modified them according to our Door Alarm Project. Trigger pin ...

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

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 ...