Universal Hub 7.5X5CM ZERO PCB AND 5V BUZZER 5PCS FOR DIY PROJECT

This combo pack includes a high-quality 7.5 cm ? 5 cm Zero PCB along with five 5V electronic buzzers, making it perfect for DIY electronics, hobby experiments, and prototyping. The Zero PCB provides a durable base for soldering components, while the 5V buzzers are ideal for sound alerts, alarms, and notification circuits.