Internet na abubuwa Bluetooth module, ko daya mode, ko biyu mode, ko biyu mode audio zaɓi kamar yadda aka bayyana a ƙasa:

Kasuwar kayan kwakwalwan guntu na Bluetooth yana da furanni da yawa, kuma ya kawo injiniyoyi da ke fuskantar babban matsala a lokacin zaɓi, amma ko ya yi samfurin da aka gama, ko ya yi samfurin da aka gama, ina jin zaɓar tsarin da ya dace, yana da mahimmanci sosai. Daidaitaccen zaɓi shine kawai dacewa, ba ya ɓata, ko kuma ba ya isa, yayin da yake kokarin zaɓar wasu manyan nau'ikan guntu masu gasa, don yin wasu aikace-aikacen ƙananan kasuwa, a zahiri wannan hanyar ta fi dacewa. Saboda za ka iya jin daɗin farashin amfanin da babban jigilar kaya da cikakken gasa, da kuma cikakken sabis na guntu-guntu.

Nau'ikan Bluetooth

A nan, Bluetooth version, ba zai yi da yawa bayanai, saboda a kan layi ko da yaushe za a iya samun su da sauƙi, a nan da kaina ina tsammanin Bluetooth rarraba a cikin manyan nau'ikan hudu:

1, Bluetooth audio guntu shirye-shirye

2, Bluetooth Digital shirin --- BLE

3, Bluetooth Digital shirye-shirye, dual mode BLE da SPP

4, Bluetooth audio + biyu yanayin bayanai + KT1025A

Blue Audio Technology, a matsayin mai ba da kayan aikin Bluetooth mai sana'a da kuma kamfanin maganin Bluetooth, yana ba da zaɓuɓɓukan kayan aikin Bluetooth masu hankali masu yawa na masana'antu, gami da kwanan nan Q21 da A01, babban amincewa da ƙananan ƙarfin Bluetooth 4.2 tare da microcontroller (MCU) na TI wanda ke tallafawa yarjejeniyar Bluetooth 4.2 BLE da Bluetooth 5.0 wanda zai iya aiki a cikin babban zafin jiki na -40 zuwa 85 digiri Celsius. A cikin masana'antu ka'idoji ne kuma tare da core gasa, wuce BQB, FCC, CE, RoHS da sauran takaddun shaida.

Fasahar Bluetooth mai ƙarancin ƙarfi mara waya tana nufin samun amsar ƙarfafawa da yanke shawara mai hankali bisa ga fahimtar haɗin gwiwa game da canje-canjen yanayin yanayin manufa, yana cikin fasahar Blue Orchestra Core - fasahar haɗin gwiwa ta gefe (EICS), a matsayin daidaitawa da canje-canjen kasuwa, Blue Orchestra yana haɓaka Bluetooth module LM-C12. Wannan fasahar ta shafi fasahar sadarwa mara waya ta yankin gefen Internet na Abubuwa, musamman ta shafi hanyoyin sadarwa mara waya da tsarin sabis da tsari tsakanin nodes na sabis na cibiyar sadarwa da na'urorin manufa masu ƙarancin ƙarfi (da rukunin su). Ga daban-daban mai hankali aikace-aikace yanayi, da Internet na abubuwa gefen sabis nodes da wasu manufa abu na'urorin kewaye da su (watau, cibiyar sadarwa abokin ciniki na'urorin) da m bayanai hulɗar halaye, yafi nufin magance manufa abu yankin da kuma fahimtar sarrafa yankin mara waya sadarwar cibiyar sadarwa da kuma bayanai hulɗar da sabis da kuma tsari matsalolin.

1) takamaiman yanayin mara waya shine yanayin Bluetooth mai ƙarancin ƙarfi, wanda sigogin yanayin mara waya ya haɗa da sigogin haɗin da aka ambata a cikin yanayin jiran aiki na Bluetooth mara waya a ƙarƙashin yanayin jiran aiki da yanayin watsawa mara waya, na'urar mara waya ta hanyar daidaitawa na sigogin yanayin mara waya ta hanyar sarrafa yanayin mara waya daga ƙarshen na'urar mara waya gami da tsarawa, tsarawa da canzawa.

2) mara waya babban daidaita sigogin watsa shirye-shirye na mara waya daga ƙarshen na'urorin a yanayin jirgin jirgin ruwa ta hanyar kafa daidaitawa ko haɗin mara waya, gami da lokacin watsa shirye-shirye na jirgin ruwa, lokacin watsa shirye-shirye na jirgin ruwa, da sigogin watsa shirye-shirye na jirgin ruwa; Lokacin da mara waya daga ƙarshen na'urorin a cikin daidaitawa daidaitawa, mara waya daga ƙarshen na'urorin daidaita lokacin watsa shirye-shiryen su bisa ga lambar jerin rukuni da / ko lambar daidaitawa na'urorin su, don haka da yawa mara waya daga ƙarshen na'urorin a cikin daidaitawa daidaitawa daidaitawa su riƙe da wani bambancin lokacin watsa shirye-shiryen.

Blue Austro Bluetooth kayan aiki LM-C12Tsarin on-chip ne wanda aka tsara bisa ga guntu na Bluetooth RM12XX wanda ya dace da ƙayyadaddun BLE 5.0 da ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan

Tare da cikakken haɗin ƙananan ƙarfi, babban aikin rediyo na 2.4GHz, mai sarrafawa, da 8Mbit na ƙwaƙwalwar ajiyar flash, 32-bit RISC MCU har zuwa 64MHz da wadataccen na'urorin kewayon dubawa, haɗin Balun, DC DC, 32KHz RC Oscillator da caji.

Ana iya amfani da SoC a matsayin mai sarrafa sadarwa mai zaman kansa, ko kuma a matsayin haɗin bayanai mara waya a cikin babban tsarin MCU, gami da 128KB ROM, 48KB na ajiyar SRAM, 16KB na ajiyar SRAM, da har zuwa 2Mb na ƙwaƙwalwar flash.

Goyon bayan tsarin ƙwaƙwalwar ajiya mai daidaitawa don adana bayanan bayanai, lambar aikace-aikacen da aka tsara da kuma al'ada, yana ba da wadataccen SDK, kuma ana iya sabunta shi ta amfani da fasahar sama (OTA). An adana ingantattun yarjejeniyar Bluetooth Smart da Wi-Fi TCP / IP a cikin ROM mai zaman kansa.

Za a iya haɗa shi zuwa kowane MCU na waje ta hanyar SPI, I2C ko UART dubawa, ko kuma zuwa na'urori masu auna firikwensin ko wasu na'urori ta hanyar GPIO, goyon bayan iBeacon, watsa shirye-shirye mai sassauci, da kuma daban-daban na al'ada.

Basic amfani:

Saka zuwa abokin ciniki sarrafa na'urori don aiwatar da UART-Bluetooth biyu hanyar watsa bayanai

* upload a kan Bluetooth abubuwa watsa shirye-shirye scan;

* Aiki tare da rukuni iko, dogon nesa iko a kan na'urorin Bluetooth;

* Bluetooth haɗin watsawa, data saiti.

Typical aikace-aikace:

1. Bluetooth firikwensin, wutar lantarki sa ido data tattara;

2. Wireless Multi-yanayin Haɗuwa cibiyar sadarwa, inganci m data uploading;

3. sarrafawa / kungiyar sarrafawa a kan sa ido na'urorin, ta atomatik canzawa dogon nesa yanayin;

4. Multiple mara waya yanayin da kuma sa mai hankali preferences.

Misali na Aikace-aikace:

Main Ayyuka & Features

Kasuwancin ƙananan ƙarfin Bluetooth yana ba da damar nuna darajarsa ta musamman a cikin sabbin fannoni da yawa, daga kayan lantarki masu amfani zuwa kayan lantarki na likita, daga gidaje masu fasaha zuwa aikace-aikacen masana'antu, ƙananan ƙarfin Bluetooth yana ɗaukar muhimmiyar rawa a kasuwar IoT. Wannan siffar kuma zaɓi ne mai dacewa ga na'urorin firikwensin, kuma haɗin Intanet na Abubuwa da girgije ya samo asali, yana ba da damar haɗa na'urorin Bluetooth da kowane abu kuma haɗa cibiyar sadarwa (karantawa ko saukewa daga girgije).