The SparkFun_Qwiic_Buzzer_Arduino_Library (BOB-24474) adds simple beeps and buzzes to your projects via I2C. Make some noises to alert you when something interesting ...

This project offers a straightforward but efficient way to stop unwanted access to a vehicle by notifying the owner promptly as the attempt is detected. An Arduino UNO board, a buzzer, an A7670C LTE ...