[VERY SENSITIVE PASSIVE DESIGN] Internal passive without oscillating source, requires 2K to 5K square for powerful performance
[VERSATILE SOUND CONTROL] The sound frequency is adjustable, creating a variety of effects for enhanced audio experiences
[STABLE PERFORMANCE] Driven by the 9012 triode, ensuring consistent functionality in electronic projects
[EXCELLENT DESIGN] Spindle provides superior performance to maintain stability throughout use
[EASY INSTALLATION] Equipped with fixed bolt holes for effortless installation, making it ideal for DIY enthusiasts and professionals

Specifications:
Item Type: Buzzer Module

Operating voltage: 3.3V-5V.
Module Interface Description:
VCC: external voltage 3.3V-5V (can be directly connected to 5V microcontroller and 3.3V microcontroller)
GND: External GND
I/O: external microcontroller IO port

Package list:
15 x Buzzer Module
Note: