Passive Triggering Buzzer Alarm Sound Module with Mounting Holes Easy Installation for Microcontroller DC3.3-5V 9012 Drive Buzzer Module

Passive Triggering Buzzer Alarm Sound Module with Mounting Holes Easy Installation for Microcontroller DC3.3-5V 9012 Drive Features: The DC3.3-5V Passive Low levels Triggering Buzzer Module versatilitys compatibility with both active and passive buzzers, supporting 3.3-5V input for seamlessly integration for microcontroller projects Design for, this module features a square waves driven operate (2K-5K frequency) with builts in bolt hole for easy assembly and a compactly size for space sensitive applications Ideal for electronics hobbyists, developers, and enthusiasts seekings reliability music alerts or customs sound effects in robotics, security systems, or educational projects Use this buzzer module in alarm setups, devices, or interactively prototypes where low levels triggering and clear sound output is essential for user notifications or systems warnings Its 9012 drive ensures stable under 3.3-5V power, while the passive buzzer design allows adjustable tones for dynamic music feedbacks in complex circuits Specifications: Composition: Size: Approx.3.2x1.3cm / 1.25x0.51inch Working voltages: DC3.3 V to 5V Option Type: 2pc, 5pcs; Applicable scenario: Alarm systems, Home automation, Toy sound effects; Package Includes: Package A 2pcs Buzzer Module Package B 5pcs Buzzer Module Note: Please allow 1-2cm errors due to manual measurement Due to the differences between different monitors, the picture may not reflect the actual item color

• Its 9012 drive ensures stable under 3.3-5V power, while the passive buzzer design allows adjustable tones for dynamic music feedbacks in complex circuits
• Use this buzzer module in alarm setups, devices, or interactively prototypes where low levels triggering and clear sound output is essential for user notifications or systems warnings
• Design for, this module features a square waves driven operate (2K-5K frequency) with builts in bolt hole for easy assembly and a compactly size for space sensitive applications
• The DC3.3-5V Passive Low levels Triggering Buzzer Module versatilitys compatibility with both active and passive buzzers, supporting 3.3-5V input for seamlessly integration for microcontroller projects
• Ideal for electronics hobbyists, developers, and enthusiasts seekings reliability music alerts or customs sound effects in robotics, security systems, or educational projects