This module contains functions to generate audible tones, attaching a piezo buzzer or a speaker to an output GPIO. The module can be used in two ways: Raw notation, in which tones are described in ...
KEY WORDS: Fire alarm system, Tiva C microcontroller, Flame sensor, ESP32 module, GPS module, Buzzer, Sensor data processing, Wi-Fi connectivity, Email notification, False alarm reduction, Sensor ...