Buzzer

An Arduino buzzer is a small electronic component that can produce sound or tones. It is commonly used in Arduino projects to create audible alerts or melodies. The buzzer can be easily connected to an Arduino board and programmed to emit different frequencies and durations of sound. It operates by rapidly oscillating a diaphragm, creating sound waves that can be heard by the human ear. The Arduino buzzer is a versatile component that can be used in various applications, such as alarm systems, musical instruments, and interactive projects. With its simple interface and programmable capabilities, the Arduino buzzer is a popular choice among hobbyists and electronics enthusiasts.