Yadda ake amfani da umarnin AT don canza Baud Rate na Module na Bluetooth?

Teburin Abubuwan Ciki

Lokacin da yazo da haɓaka samfurin Bluetooth, ƙimar Baud na ƙirar Bluetooth yana da mahimmanci.

Menene ƙimar baud?

Adadin baud shine adadin da ake aikawa da bayanai a tashar sadarwa. A cikin mahallin tashar tashar jiragen ruwa, "11200 baud" yana nufin cewa tashar tashar jiragen ruwa tana da ikon canja wurin iyakar 11200 ragi a sakan daya. A cikin tsarin isar da bayanai, ƙimar baud na ɓangarori biyu (Mai aikawa da bayanai & mai karɓar bayanai), wanda shine ainihin garantin samun nasarar sadarwa.

Yadda ake canza ƙimar baud na ƙirar Bluetooth tare da umarnin AT?

Mai sauqi!
AT+BAUD={'The baud rate kana bukatar'}

Misali, idan kuna son canza adadin baud na module zuwa 9600, zaku iya amfani da kawai,
AT+BAUD=9600

Dubi hoton da ke ƙasa, muna amfani da FSC-BT836 daga Feasycom azaman misali. Matsakaicin adadin baud na wannan babban tsarin Bluetooth shine 115200. Lokacin aika AT+BAUD=9600 zuwa wannan module a ƙarƙashin yanayin AT, an canza ƙimar baud ɗinsa zuwa 9600 nan da nan.

Kuna sha'awar babban tsarin Bluetooth FSC-BT836? Da fatan za a danna nan.

Ana neman hanyar haɗin haɗin Bluetooth? Da fatan za a danna nan.

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