5V Active Buzzer – Sound Alarm Compone...
$ 0.15
This 5V Active Buzzer is a compact, self-driven sound-emitting component ideal for use in Arduino, ESP32, Raspberry Pi, and other DIY electronics projects. Unlike passive buzzers, this buzzer produces a constant tone when power is applied – no signal or code required. It is perfect for use as an alarm, sound indicator, or notification device in embedded systems and general-purpose circuits. Just connect it to a 5V power supply or a digital pin to activate the sound. Key Features: Type: Active Buzzer (non-module) Operating Voltage: 5V DC Automatically emits tone when powered Compact size and breadboard-friendly No code or PWM required Ideal for alarms, timers, and status indicators Compatible with Arduino, ESP32, Raspberry Pi, and more Easy to integrate in DIY projects and embedded circuits
