Arduino Buzzer Sound Code This Arduino project demonstrates creating sound using a buzzer connected to the Arduino board. The buzzer will produce sound with intervals of five seconds.

This project uses an RFID module (RC522) to create an access control system with Arduino. The system checks RFID tags against a stored authorized UID and provides visual and audio feedback based on ...

In this article, we will differentiate between Active and Passive buzzers and also learn how to use active buzzers and passive buzzers with Arduino.

After uploading the code the Piezo will start making short beeps. On bright light the Piezo will only beep and on dark light it will be short. Some ideas for this experiment: Alarm for Lights in the ...

The RGB LED module lets you make all sorts of colors with just four pins from the Arduino. Learn how to do it here!

The paper aims to design and implement a low cost and reliable quiz buzzer system with the help of Arduino and seven segment display for easier detection of contestants or participants during a school ...