R&D Active Buzzer Module (3.3-5V) for Alarm|Scm|Robotics|Smart Car (50PCS) Electronic Components Electronic Hobby Kit

An Active Buzzer Alarm Module DC 3.3-5V is an audio signaling device, which may be mechanical, electro-mechanical, or piezoelectric. Just like what you are viewing now, it is 3.3V-5V DC Electronic Part Active Buzzer Module. Using top quality material, it is durable in use. An active buzzer rings out as long as it is electrified. Compared with a passive buzzer, it is a bit expensive but easier to control. Typical uses of buzzers include alarm devices, timers, and confirmation of user input such as a mouse click or keystroke. Coil Voltage DC 3.3-5V Working Type Low Level Trigger Material Plastic, Electronic Part Length (mm) 32 Width (mm) 13 Height (mm) 12 Weight (gm) 9