5PCS Active Buzzer Module Low Level Trigger 3.3V-5V Buzzer Alarm Beeper Module Buzzer Alarm Module Electronic Component

Warning Buzzer & ChimeFeature:1. Built-in Oscillator for Easy Alarm: The active buzzer module diy kit has an internal oscillator that emits an alarm sound as soon as it is powered on. This ensures immediate and reliable alert functionality.2. Convenient Program Control: With program-controlled functionality, this active buzzer low level module can be easily controlled by the microcontroller's high or low-level signals, making it more versatile and user-friendly compared to passive buzzers.3. Driven by S9012 Transistor: The active buzzer module low level trigger utilizes an S9012 transistor for efficient and reliable driving, resulting in consistent and sound output.4. Easy Installation with Bolt Fixing Holes: The design of active buzzer alarm beeper module includes bolt fixing holes, allowing for quick and convenient installation in various applications.5. Wide Voltage Compatibility: The active buzzer alarm module can be externally connected to 3.3V-5V voltage sources, making it compatible with both 5V and 3.3V microcontrollers. The ND3 model can directly interface with microcontroller IO ports.Specification:Working voltage: 3.3V-5VModule interface: 3-wire systemSingle product size: 38*13*11MM /1.5x0.51x0.43inchQuantity: 5 piecesWeight: 20gPackage includes:5 X Buzzer ModuleNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.5 x Buzzer Module

• Warning Buzzer & Chime
• 5PCS Active Buzzer Module Low Level Trigger 3.3V-5V Buzzer Alarm Beeper Module Buzzer Alarm Module Electronic Component