Uyixhuma kanjani imakrofoni ku-I2S ye-BT909 Bluetooth Module

Okuqukethwe

I-firmware yethu ezenzakalelayo iyimodi yesigqila, ungabheka isimo ngokuthumela umyalo AT+PROFILE.

I-AT+I2SCFG=1 I2S izohlelwa njengemodi eyinhloko

Uma ixhunywe ne-HFP, amapharamitha azoba ngu-8K, 16bit

Uma ixhunywe ne-A2DP, amapharamitha azoba ngu-48K 16bit noma 44.1K 16bit. Enguqulweni yethu elandelayo, izolungiswa ku-48K 16bit.

I-AT+I2SCFG=3 I2S izohlelwa njengemodi yesigqila.

Izinyathelo ezinemininingwane:

Uma udinga ukuxhuma ku-HFP

  1. KU+PROFILE=83
  2. AT+SCAN=1 isibonelo ikheli lakho le-Bluetooth lithi DC0D3000142D
  3. AT+HFPCONN=DC0D3000142D
  4. Uma ubona impendulo ethi +HFPSTAT=3, kusho ukuxhuma ngempumelelo.
  5. AT+HFPAUDIO=1

Khona-ke isixhumanisi somsindo sizosungulwa.

Ukuhlaziywa okunengqondo ukuze uthwebule isiginali ye-I2S, ungabona i-8K 16bit waveform njengoba kulandelayo:

I-Feasycom inikezelwe ukuklama nokuthuthukisa imikhiqizo yekhwalithi ephezulu, izinsizakalo ezisebenza kahle kumakhasimende, zanamuhla, nazo zonke izinsuku ezizayo.Siqongelele inombolo enkulu yokuhlangenwe nakho ekunikezeni amakhasimende izixazululo ezifanele. Ihlose “Ukwenza Ukuxhumana Kubelula Futhi Ngokukhululekile”,

Siyabonga ngokungeseka kwenu isikhathi eside. Sihlala sikhona futhi sikunikeza isevisi eseduze

www.feasycom.comUma udinga i-I2S ukuthi ibe yimodi yesigqila,

Thumela i-AT+I2SCFG=3, AT+REBOOT umyalo, bese uphinda izinyathelo ezedlule. Amapharamitha azoba

48K, 16 bit, 44.1K 16 bit, kuncike kumadivayisi wesigqila.

Siyakwamukela ukuze uxhumane nathi eminye imibuzo.

 

 

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