

DC 5V Active Mini Buzzer
The DC 5V Active Mini Buzzer is an easy-to-use sound output component commonly used in alarms, timers, alerts, and various electronic projects. Unlike passive buzzers, this active buzzer has a built-in oscillator circuit, enabling it to generate a sound without the need for an external frequency signal.
With its compact size, it is ideal for small electronics, Arduino projects, and embedded systems where space is limited. The buzzer operates on 5V DC, making it directly compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers.
Key Features:
✅ Active Buzzer – Produces sound as soon as power is applied (no external signal needed).
✅ 5V Operating Voltage – Compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers.
✅ Loud & Clear Sound – Emits a steady buzzing tone, ideal for alerts and warnings.
✅ Compact Size – Small footprint for space-saving designs.
✅ Low Power Consumption – Energy-efficient for battery-powered applications.
✅ Easy to Use – Connect directly to a power source or microcontroller output.
Perfect for electronic alarms, notification systems, warning devices, and automation projects.