Future Board MicroPython Programming - 09 I2S Microphone

Future Board
May 09, 2022
Anny Xu

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Import FutureBoard Library

Import the Library to make use of its functions.

from future import *

09: I2S Microphone

Import I2S Library

import audio

1. Initiate the Microphone

au=audio.Audio()

2. Get Loudness

au.loudness()

Returns the detected loudness, values ranges from 0~4095.

3. Voice Recognition

au.recognize(sec=1,vid=1737)

Voice Recognition requires Internet Connection.
Set the recognition length in seconds with parameter sec, recommended length is 1~3.
4 languages are supported currently, put the code into the vid parameter.

1537:Mandarin
1737:English
1637:Cantonese
1837:Sichuanese

Sample Program: Loudness

import time
import audio
au = audio.Audio()

while 1:
time.sleep(0.1)
print(au.loudness())

Sample Program

#/bin/python
from future import *

import audio
au = audio.Audio()

wifi.connect(str("3DJollyFab"), "goodluckjf11b")
screen.clear()
screen.text(au.recognize(vid=1737, sec=2),5,10,1,(0, 119, 255))