Buzzer Unit

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Micropython Example:

import os, sys, io
import M5
from M5 import *
import time
from unit import BuzzerUnit

vib_0 = BuzzerUnit((33, 32))

class BuzzerUnit

Constructors

class BuzzerUnit(port)

Create an BuzzerUnit object.

The parameters are:

• port Is the pin number of the port

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Methods

BuzzerUnit.once(freq=10, duty=50, duration=50)

Play buzzer once.

Parameters:

• freq (int) – The frequency of the vibration, range is 100 - 10000Hz.

• duty (int) – The duty cycle of the vibration, range is 0 - 100.

• duration (int) – The duration of the vibration, range is 0 - 10000ms.

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BuzzerUnit.set_freq(freq: int)

Set the frequency of the buzzer.

Parameters:

freq (int) – The frequency of the vibration, range is 100 - 10000Hz.

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BuzzerUnit.set_duty(duty: int)

Set the duty cycle of the buzzer.

Parameters:

duty (int) – The duty cycle of the vibration, range is 0 - 100.

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BuzzerUnit.turn_off()

Turn off the buzzer.

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BuzzerUnit.deint()

Deinitialize the buzzer.

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