Passive Buzzer Unit

Name: Passive Buzzer Unit
Brand: M5Stack
SKU: U132
Price: 4.20 GBP
Availability: OutOfStock

by M5Stack

Buzzer Unit is a mini passive buzzer unit, drived by 4KHz signal, that sounds up to 72dB within 10cm distance under rating input power.

With the feature of compact size, low-power consumption, awesome audio performance, and a protective housing. Applied for varied buzzer alarm scenario.

Features

Drive signal:
4KHz oscillation frequency
Up to 72dB (within 10cm, at rating power)
Drive signal: 4KHz 1/2duty square wave

Include

1x BUZZER Unit
1x HY2.0-4P cable (20cm)

Specification

Specifications	Parameters
Drive frequency	4KHz 1/2duty square wave
Power consumption	5V@86mA
Net weight	3.5g
Gross weight	8.5g
Product size	24 x 24 x 8mm
Packing size	93 x 138mm

PinMap

M5CORE - PORT B	G26
BUZZER	SIGNAL

Example

Arduino

#include <Arduino.h> #define buzzer_pin 26 int freq = 4000; int ledChannel = 0; int resolution = 10; void setup() { ledcSetup(ledChannel, freq, resolution); //Sets the frequency and number of counts corresponding to the channel. 设置通道对应的频率和计数位数 ledcAttachPin(buzzer_pin, ledChannel); //Binds the specified channel to the specified I/O port for output. 将指定通道绑定到指定 IO 口上以实现输出 ledcWrite(ledChannel, 512); //Output PWM. 输出PWM } void loop() { ledcWrite(ledChannel, 512); //Output PWM. 输出PWM delay(3000); ledcWrite(ledChannel, 0); //Output PWM. 输出PWM delay(3000); }

Buzzer Unit is a mini passive buzzer unit, drived by 4KHz signal, that sounds up to 72dB within 10cm distance under rating input power.

U132

This product is no longer available

It's sad to say goodbye but sometimes we have to retire products to make way for new things.

SKU

U132

EAN

6972934173294

Brand

M5Stack

Stock available

0 units
Backorder not allowed on this product

Weight

Passive Buzzer Unit

This product is no longer available

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