This document provides specifications for a passive buzzer module that produces different tones, beeping sounds, or alert sounds when an oscillating signal between 1.5-2.5kHz is received. The buzzer operates between 1.5-15V DC, measures 18.5mm x 15mm, and is capable of generating tones from Do at 261.6255 Hz up to Do at 880 Hz.

1. PASSIVE BUZZER
MODULE

2. Passive
Buzzer
• It produces different tones, beeping sounds, or
alert sounds.
• It requires an oscillating signal to produce sound.
Operating Voltage
1.5 ~ 15V
DC
Tone Generation Range
1.5
~ 2.5kHz
Dimensions
18.5mm x
15mm
[0.728in x
0.591in]
Ground
Frequency Input
0 voltage
1.5 - 2.5khz

4. Do
Re
Mi
Fa
Sol
La
Ti
Do

5. Do
Re
Mi
659.2551 hz
La
Ti
Do 880 hz
830.6094 hz
739.988 hz
493.883 hz
Sol
Fa 587.3295 hz
440 hz