UART ukuxhumana nge-Bluetooth module

Okuqukethwe

I-Bluetooth serial port module isekelwe ku-Serial Port Profile (SPP), idivayisi engakha uxhumano lwe-SPP nenye idivayisi ye-Bluetooth ukuze kudluliswe idatha, futhi isetshenziswa kakhulu kumadivayisi kagesi anemisebenzi ye-Bluetooth.

Njengemojula yokuxhumana engenantambo evamile, imojula ye-Bluetooth serial port inezici zokuthuthuka okulula nokusebenza okulula. Uma umkhiqizi esebenzisa imojuli eshumekiwe ye-Bluetooth serial port + MCU ukuze athuthukise imikhiqizo ngomsebenzi we-Bluetooth, abathuthukisi bemikhiqizo ye-elekthronikhi/onjiniyela bangahlinzeka kalula ngemikhiqizo kagesi ngezimbobo ze-MCU ngaphandle kokuba nolwazi lokuthuthukiswa kwe-Bluetooth oluchwepheshile noluyinkimbinkimbi. Inciphise kakhulu izindleko zocwaningo nentuthuko yenkampani kanye nezindleko zokuqashwa, kodwa yanciphisa nezingozi zentuthuko.

I-Bluetooth serial port module ibona ukuhlukaniswa kokuthuthukiswa kwe-MCU nomsebenzi wokuthuthukisa i-Bluetooth, okunciphisa kakhulu ubunzima bokuthuthukiswa komkhiqizo we-Bluetooth, ithuthukisa ukuzinza nesivinini sokuthuthukiswa komkhiqizo, ifinyeze umjikelezo wokuthuthukiswa komkhiqizo, futhi isheshise isikhathi sokumaketha.

Kunezinkinga ezithile ongathanda ukuzazi:

1. Ingabe i-Bluetooth serial port module ingakwazi ukudlulisa umsindo?

I-Bluetooth serial port module isuselwe kuphrothokholi ye-Bluetooth futhi isebenzisa i-SPP, okuwuhlelo lokusebenza lwembobo ye-serial. Ezinye izinhlelo zokusebenza ezifana ne-audio A2DP izicelo azisekelwe. Kodwa i-adaptha ye-Bluetooth ye-USB (i-dongle) inezinhlelo zokusebenza ezihlukahlukene, njengokudlulisa ifayela, imbobo ye-serial ebonakalayo, izwi njalonjalo.

2. Ingabe ngidinga ukuqonda iphrothokholi ye-Bluetooth ngenkathi ngisebenzisa imojula yembobo ye-serial?

Cha, vele usebenzise imojula yembobo ye-Bluetooth ye-serial njenge-peripheral ye-serial ebonakalayo. Ngemva kokumatanisa ne-Bluetooth serial port module kukhompuyutha noma iselula, ungavula i-Bluetooth virtual serial port ehambisanayo kanye ne-Bluetooth serial port module ngohlelo lohlelo lokuxhumana. Imojuli ye-Bluetooth ingaxhunywa kwamanye ama-peripheral ngembobo yeserial, njengesilawuli esincane noma enye ikhompuyutha.

3. Ungahlola kanjani ukuthi imojula ye-Bluetooth serial port ijwayelekile?

Qala unikeze amandla kumojula ye-Bluetooth (3.3V), bese kuba i-short-circuit TX ne-RX, ubhanqe imojula ye-serial port ye-Bluetooth ngekhompyutha noma ngomakhalekhukhwini, bese ungathumela futhi wamukele idatha ngohlelo lokusebenza lwembobo ye-serial, ukuze ukwazi hlola ukuthi ingabe imojula yembobo yochungechunge ye-Bluetooth ijwayelekile.

Ukuze uthole imininingwane eyengeziwe, sicela ukhululeke ukuxhumana ne-Feasycom sales Team.

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