Njengamanje, kunezinhlobo nosayizi abahlukahlukene bamamojula e-Bluetooth ongakhetha kuzo emakethe, kodwa abakhiqizi abaningi bezinhlelo zokusebenza basangena enkingeni lapho bethenga amamojula e-Bluetooth. Iluphi uhlobo lwemojuli ye-Bluetooth olufanele? Iyiphi imojuli eyonga kakhulu? Yiziphi ezinye izici okufanele zicatshangelwe lapho ukhetha imojuli ye-Bluetooth? Eqinisweni, into ebaluleke kakhulu okufanele icatshangelwe lapho uthenga imojuli ye-Bluetooth uhlobo lomkhiqizo owukhiqizayo kanye nesimo sohlelo lokusebenza lomkhiqizo. Ngezansi, i Umkhiqizi wemojula ye-Bluetooth ehlangene ifingqa izinto eziyishumi ezithinta umsebenzi wemojula ye-Bluetooth kunkomba yakho.
1. Ukusetshenziswa kwamandlane
I-Bluetooth ihlukaniswe ngeBluetooth yendabuko kanye ne-Bluetooth Low Energy (BLE). Amadivayisi ahlakaniphile asebenzisa amamojula e-Bluetooth endabuko ayanqanyulwa njalo, adinga ukumataniswa okuphindaphindiwe, futhi ibhethri izophela ngokushesha. Amadivayisi ahlakaniphile asebenzisa amamojula e-Bluetooth anamandla aphansi Isebenza isikhathi eside ngenkinobho eyodwa yebhethri. Ngakho-ke, uma kuyidivayisi ehlakaniphile engenantambo esebenza ngebhethri, kungcono ukhethe i-Bluetooth 5.0/4.2/4.0 imojuli ye-Bluetooth enamandla aphansi ukuze uqinisekise impilo yebhethri yomkhiqizo. Amamojula e-Bluetooth anamandla aphansi athuthukiswe futhi akhiqizwa abakhiqizi bemojula ye-Joint Bluetooth anezici zokusebenzisa amandla aphansi, ukulwa nokuphazamiseka, usayizi omncane, ibanga elide, kanye nezindleko eziphansi.
2. I-chip
I-chip inquma amandla ekhompuyutha emojuli ye-Bluetooth. "Ingqikithi" enamandla isiqinisekiso samandla emojula ye-Bluetooth. Abakhiqizi be-chip be-BLE abadume umhlaba wonke bahlanganisa i-Nordic, Dialog, kanye ne-TI.
3. Isixhumi esibonakalayo
I-interface ye-module ye-Bluetooth ihlukaniswe yaba isikhombimsebenzisi se-serial, isikhombimsebenzisi se-USB, imbobo yedijithali ye-IO, imbobo ye-analog IO, ichweba lokuhlela le-SPI nesixhumi esibonakalayo sezwi, futhi isikhombimsebenzisi ngasinye singabona imisebenzi ehambisanayo ehambisanayo. Imojula ye-Bluetooth ehambisanayo ingakhethwa ngokwezidingo zomkhiqizo.
4. Ibanga lokudlulisela
Khetha imojula ehambisanayo ngokuya ngezidingo zomkhiqizo ebangeni lokudlulisela, njengama-earphone angenantambo, amagundane angenantambo, njll., uma ibanga lokudlulisela lingephezulu, ungakhetha imodyuli ye-Bluetooth enebanga elifushane lokudlulisela, kanye nemikhiqizo ezinezidingo ezithile ebangeni lokudlulisela, kufanele ukhethe imojuli ehambisanayo. Imojuli ye-Bluetooth ehambisana nebanga lokudlulisela.
5. I-Antenna
Imikhiqizo ehlukene inezidingo ezahlukene zezimpondo. Njengamanje, izinti ezivame ukusetshenziswa kumamojula e-Bluetooth zihlanganisa izimpondo ze-PCB, izimpondo ze-ceramic, nezimpondo zangaphandle ze-IPEX. Uma zibekwe ngaphakathi kwendawo yokukhosela yensimbi, ngokuvamile khetha imojuli ye-Bluetooth enothi lwangaphandle lwe-IPEX.
6. Ubudlelwano benkosi nesigqila
Imojula eyinhloko ingasesha futhi ixhume amanye amamojula e-Bluetooth ngezinga elifanayo noma eliphansi lenguqulo ye-Bluetooth njengawo; imojula yesigqila ilinde ngokuthula ukuthi abanye baseshe futhi baxhume, futhi inguqulo ye-Bluetooth kufanele ifane nayo noma ibe phezulu. Amadivayisi ahlakaniphile ajwayelekile emakethe akhetha imojula yesigqila, kuyilapho imojula eyinhloko ivame ukusetshenziswa kumakhalekhukhwini namanye amadivaysi angasetshenziswa njengesikhungo sokulawula.
7. Izinga lokudlulisela
Lapho ukhetha imodeli yemojuli ye-Bluetooth, izinga lokudluliswa kwedatha elidingekayo ngaphansi kwesimo sokusebenza somkhiqizo kufanele lithathwe njengezinga lereferensi, futhi umehluko wezinga lokudlulisela linquma isimo sokusetshenziswa komkhiqizo.
8. Dlulisa okuqukethwe
Imojuli ye-Bluetooth ingadlulisela idatha nolwazi lwezwi ngokungenantambo, futhi ihlukaniswe yaba imojuli yedatha ye-Bluetooth kanye nemojuli yezwi ye-Bluetooth ngokuya ngemisebenzi. Imojula yedatha ye-Bluetooth isetshenziselwa kakhulu ukudluliswa kwedatha, ilungele ukwaziswa kanye nokudluliswa kwedatha ezindaweni zomphakathi ezinethrafikhi enkulu njengemibukiso, iziteshi, izibhedlela, izikwele, njll.; imojuli yezwi ye-Bluetooth ingadlulisela ulwazi lwezwi, futhi ilungele ukuxhumana phakathi kwamaselula e-Bluetooth namahedsethi e-Bluetooth. Ukudluliswa komlayezo wezwi.
9. Izindleko ezisebenzayo
Inani liyindaba ekhathaza kakhulu abakhiqizi lapho bekhetha amamojula e-Bluetooth. Njengebhizinisi kazwelonke lobuchwepheshe obuphezulu, i-Joinet ibilokhu ibambe iqhaza ngokujulile emkhakheni wamamojula we-IoT iminyaka engaphezu kweshumi, futhi inganikeza abakhiqizi amamojula nezixazululo ze-Bluetooth zamandla aphansi angabizi kakhulu. Akudingekile ukukhetha imojuli ye-Bluetooth enamandla aphansi, kodwa kufanele ukhethe efanelekile nengabizi kakhulu.
10. Ifomu lephakheji
Kunezinhlobo ezintathu zamamojula e-Bluetooth: uhlobo lomugqa, uhlobo lwe-surface mount kanye ne-adaptha yembobo ye-serial. Uhlobo lwe-in-line lunezikhonkwane zephini, ezilungele ukuthengiswa kwangaphambili futhi zilungele ukukhiqizwa kwe-batch encane; imodyuli ye-surface mount isebenzisa ama-semicircular pads njengezikhonkwane, ezifanele ukukhiqizwa kwe-mass reflow soldering kubathwali abancane; i-adaptha ye-serial ye-Bluetooth isetshenziselwa Uma kungasebenzi kahle ukwakha i-Bluetooth ocingweni, ingaxhunywa ngokuqondile embobeni yesiriyali yamaphini ayisishiyagalolunye yocingo, futhi ingasetshenziswa ngemva kokukhanyisa. Izinhlobo ezahlukahlukene zamamojula kufanele zikhethwe ngokunengqondo ngokuya ngesakhiwo somkhiqizo.
Uma ufuna ukwazi imininingwane eyengeziwe mayelana nemojuli ye-Bluetooth Low Energy, sicela uxhumane nomkhiqizi wemojula ye-Joint Bluetooth. I-Joinet inesipiliyoni seminyaka eminingi yocwaningo kumamojula wamandla aphansi e-Bluetooth.