Chii chinonzi SPP uye GATT Bluetooth profiles

Zviri Mukati

Sezvatinoziva, iyo Bluetooth module yakakamurwa kuita mhando mbiri: Classic Bluetooth (BR/EDR) uye Bluetooth Low Energy (BLE). Kune akawanda maprofiles eClassic Bluetooth neBLE: SPP, GATT, A2DP, AVRCP, HFP, etc. Pakutumira data, SPP neGATT ndiyo inonyanya kushandiswa Classic Bluetooth uye BLE profiles zvichiteerana.

Chii chinonzi SPP profile?

SPP (Serial Port Profile) iClassic Bluetooth profile, SPP inotsanangura zvinodiwa zveBluetooth madivayiri anodiwa kumisikidza emulated serial tambo dzekubatanidza uchishandisa RFCOMM pakati pemidziyo miviri yevezera. Izvo zvinodikanwa zvinoratidzwa maererano nemasevhisi anopihwa kune zvikumbiro, uye nekutsanangura maficha uye maitiro anodiwa pakudyidzana pakati peBluetooth zvishandiso.

Chii chinonzi GATT profile?

GATT (Generic Attribute profile iBLE profile, inotsanangura zvakatemwa zvemidziyo miviri yeBLE yekutaurirana kuburikidza neSevhisi uye Hunhu, mapato maviri eGATT kutaurirana hukama hweMutengi / Sevha, Peripheral iGATT Server, Pakati ndiyo GATT Client, zvese zvekutaurirana. , ese ari maviri anotangwa neMutengi, uye anogashira mhinduro kubva kuServer.

SPP+GATT combo

SPP neGATT vari kutamba basa rekufambisa data, tinofanira kuona kuti kana tichishandisa Bluetooth module yekutaurirana ne mobile app, yeIOS smartphone, BLE (GATT) ndiyo chete inotsigirwa nzira mbiri dzekufambisa data iyo yakasununguka shandisa, ye Android smartphone, inotsigira zvose SPP uye GATT, saka zvakakosha sei module inotsigira zvose SPP uye GATT.

Kana Bluetooth module inotsigira zvese SPP & GATT, zvinoreva kuti iBluetooth dual-mode module. Chero yakakurudzirwa Bluetooth duial-modhi module?

Aya ma module maviri haana kunyatsokodzera application yako? Usazeza kubata Feasycom izvozvi!

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FSC-BT836B iBluetooth 5.0 dual-mode module, iyo inonyanya kukosha ndeye data rakawanda, muSPP mode, iyo data inosvika 85KB/s, nepo muGATT mode, chiyero che data chinosvika 75KB/s kuyedza ne iPhone X).

Zvinhu Zvikuru

● Kunyatsokodzera Bluetooth 5.0 dual mode.
● Chitambi chekutumira chiyero: 13 * 26.9 * 2mm.
● Kirasi 1.5 tsigiro (yakakwirira kubuda simba).
● Profiles rutsigiro: SPP, HID, GATT, ATT, GAP.
● The default UART Baud rate ndeye 115.2Kbps uye inogona kutsigira kubva ku1200bps kusvika ku921.6Kbps.
● UART, I2C, USB hardware interfaces.
● Inotsigira kukwidziridzwa kweOTA.
● Inotsigira Apple MFi(iAP2)
● BQB, FCC, CE, KC, TELEC Certified.

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Yakareba Range Bluetooth Module Dual-Mode

FSC-BT909 iBluetooth 4.2 dual-mode module, iri Class 1 module, iyo transmit range inogona kusvika ku500 metres kana uchiwedzera nekunze antenna.

Aya ma module maviri haana kunyatsokodzera application yako? Usazeza kubata Feasycom izvozvi!

Zvinhu Zvikuru

● Inonyatsokwanisa Bluetooth 4.2/4.1/4.0/3.0/2.1/2.0/1.2/1.1
● Chitambi chekutumira chiyero: 13 * 26.9 * 2.4mm
● Rutsigiro rweKirasi 1 (Simba rinosvika +18.5dBm).
● Yakabatanidzwa ceramic antenna kana yekunze antenna (optional).
● The default UART Baud rate ndeye 115.2Kbps uye inogona kutsigira kubva ku1200bps kusvika ku921Kbps.
● UART, I2C, PCM/I2S, SPI, USB interfaces.
● Zvinyorwa zvinosanganisira A2DP, AVRCP, HFP/HSP, SPP, GATT
● USB 2.0 yakazara-speed device/host/OTG controller.

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