2. Snapsound On/Off Switch Code: Snapsound_On_OffSwitch.ino Description: In this project, we use a sound sensor to control an on/off switch, allowing you to turn on or off external devices based on ...

This project is designed to create a sound alarm that monitors the ambient sound level using a sound sensor. If the sound level exceeds a certain threshold, the system will play a specific sound file ...

Based on Arduino, a security system model is presented in this paper. Knock pattern is produced with the construction of piezo sensor and Arduino series board. The Knock detector is a distinctive way ...

An Arduino Mini is the brains of the operation, paired with an XY-V17B sound module which plays the required animal wailings. There’s also a 433 MHz radio module that lets the prankster trigger ...