Bluetooth ka'idar fasaha ce don watsa bayanai mara igiyar gajeriyar hanya tsakanin na'urorin da ke da kwakwalwan kwamfuta masu jituwa. Akwai manyan fasahohi guda biyu a cikin ƙayyadaddun ainihin Bluetooth – Bluetooth classic da Bluetooth Smart (Bluetooth Low Energy). Dukansu fasahohin sun haɗa da ayyuka kamar ganowa da haɗi, amma ba za su iya sadarwa tare da juna ba. Don haka, akwai bambanci tsakanin yanayin guda ɗaya na Bluetooth da yanayin dual-mode na Bluetooth akan kayan masarufi. Bluetooth a cikin amfanin mu na yau da kullun na wayoyi shine Bluetooth dual-mode, wanda zai iya tallafawa Bluetooth Classic da Bluetooth Low Energy.
Bluetooth Classic
An ƙera Classic Bluetooth don ci gaba da canja wurin bayanai ta hanyoyi biyu tare da babban kayan aikin aikace-aikacen (har zuwa 2.1 Mbps); tasiri sosai, amma ga ɗan gajeren nesa. Don haka, yana da cikakkiyar mafita a yanayin watsa sauti da bidiyo, ko beraye da sauran na'urori masu buƙatar ci gaba, hanyar haɗin yanar gizo.
Ka'idoji masu goyan bayan Bluetooth Classic: SPP, A2DP, HFP, PBAP, AVRCP, HID.
Lowarancin Wuta na Bluetooth
Binciken SIG a cikin shekaru goma da suka gabata ya nemi inganta aikin Bluetooth ta fuskar amfani da makamashi, wanda ya zo gabatarwa a cikin 2010 ma'aunin Ƙarfin Ƙarfafa Ƙarfafawa ta Bluetooth (BLE). Ƙananan Makamashi na Bluetooth sigar ƙarancin wutar lantarki ce ta Bluetooth wanda ake nufi don ƙananan na'urori masu auna wuta da na'urorin haɗi. Ya dace don aikace-aikacen da ba sa buƙatar haɗin kai mai ci gaba amma ya dogara da tsawon rayuwar baturi.
BABBAN APPLICATIONS NA BLUETOOTH CLASSIC DA BLE
Classic Bluetooth ya dace don samfuran da ke buƙatar ci gaba da yawo na murya da watsa bayanai, kamar:
- Mara waya a kunne
- Canja wurin fayil tsakanin na'urori
- Allon madannai mara waya da firinta
- Masu magana da mara waya
Ƙananan Makamashi na Bluetooth (Bluetooth LE) ya dace da aikace-aikacen IoT kamar:
- Na'urori masu saka idanu
- Farashin BLE
- Kasuwancin kusanci
Don taƙaitawa, Bluetooth Classic ba tsohuwar sigar BLE ba ce. Bluetooth Classic da Bluetooth Low Energy suna tare kuma ana amfani da su a aikace-aikace daban-daban. Duk ya dogara da bukatun kowa daban-daban!
