Dị ka anyị maara, e kewara modul Bluetooth ụzọ abụọ: Classic Bluetooth (BR/EDR) na Bluetooth Low Energy (BLE). Enwere ọtụtụ profaịlụ nke Classic Bluetooth na BLE: SPP, GATT, A2DP, AVRCP, HFP, wdg. Maka nnyefe data, SPP na GATT bụ ndị a na-ejikarị Omuma Bluetooth na BLE profaịlụ n'otu n'otu.
Kedu ihe bụ profaịlụ SPP?
SPP ( Profaịlụ Port Profile) bụ profaịlụ Bluetooth Omuma, SPP na-akọwa ihe achọrọ maka ngwaọrụ Bluetooth dị mkpa maka ịtọlite njikọ eriri nsoro site na iji RFCOMM n'etiti ngwaọrụ ndị ọgbọ abụọ. A na-egosipụta ihe ndị a chọrọ n'usoro ọrụ enyere na ngwa, yana site na ịkọwapụta atụmatụ na usoro achọrọ maka mmekọrịta n'etiti ngwaọrụ Bluetooth.
Kedu ihe bụ profaịlụ GATT?
GATT ( Profaịlụ njirimara Generic bụ profaịlụ BLE, ọ na-akọwa nkọwa maka ngwaọrụ BLE abụọ iji kwurịta okwu site na Ọrụ na njirimara, akụkụ abụọ nke nkwurịta okwu GATT bụ mmekọrịta ndị ahịa / nkesa, Peripheral bụ GATT Server, Central bụ GATT Client, nkwukọrịta niile. , Ndị ahịa butere ha abụọ, wee nweta nzaghachi sitere na nkesa.
Ngwakọta SPP+GATT
SPP na GATT na-arụ ọrụ nke ịnyefe data, anyị kwesịrị ịchọpụta na mgbe ị na-eji modul Bluetooth maka iji ngwa mkpanaka na-ekwurịta okwu, maka iOS smartphone, BLE (GATT) bụ naanị profaịlụ nnyefe data ụzọ abụọ na-akwado bụ n'efu. iji, maka gam akporo smartphone, ọ na-akwado ma SPP na GATT, otú mkpa ka modul na-akwado ma SPP na GATT.
Mgbe modul Bluetooth na-akwado ma SPP & GATT, ọ pụtara na ọ bụ modul-modul Bluetooth. Ụdị modul abụọ Bluetooth ọ bụla akwadoro?
Modul abụọ a adabaghị nke ọma maka ngwa gị? Egbula ịkpọtụrụ Feasycom ugbu a!
Njikọ Ngwaahịa
FSC-BT836B
Ngwọta Ọsọ Ọsọ dị elu nke 5 Bluetooth
FSC-BT836B bụ Bluetooth 5.0 dual-mode module, ihe kachasị mma bụ ọnụego data dị elu, na ọnọdụ SPP, data ahụ ruru 85KB / s, ebe na ọnọdụ GATT, ọnụego data ruru 75KB / s (Mgbe emechara. jiri iPhone X nwalee).
Main Atụmatụ
● Bluetooth 5.0 dual mode tozuru oke.
● Mpempe akwụkwọ ozi nha: 13*26.9 *2mm.
● Nkwado klaasị 1.5 (ike mmepụta dị elu).
● Nkwado profaịlụ: SPP, HID, GATT, ATT, GAP.
● Ọnụego UART Baud ndabara bụ 115.2Kbps ma nwee ike ịkwado site na 1200bps ruo 921.6Kbps.
● UART, I2C, USB ngwaike interfaces.
● Na-akwado nkwalite OTA.
● Na-akwado Apple MFi(iAP2)
● BQB, FCC, CE, KC,TELEC kwadoro.
FSC-BT909
Ụdị Dual-Modul Bluetooth ogologo nso
FSC-BT909 bụ Bluetooth 4.2 dual-mode module, nke bụ klaasị 1 modul, oke nnyefe nwere ike iru mita 500 mgbe ị na-agbakwunye na antenna mpụga.
Modul abụọ a adabaghị nke ọma maka ngwa gị? Egbula ịkpọtụrụ Feasycom ugbu a!
Main Atụmatụ
● Bluetooth tozuru oke 4.2/4.1/4.0/3.0/2.1/2.0/1.2/1.1
● Mpempe akwụkwọ ozi nha: 13*26.9 *2.4mm
● Nkwado klaasị 1 (Ike ruru +18.5dBm).
● Enten seramiiki jikọtara ọnụ ma ọ bụ antenna mpụga(nhọrọ).
● Ọnụego UART Baud ndabara bụ 115.2Kbps ma nwee ike ịkwado site na 1200bps ruo 921Kbps.
● UART, I2C, PCM/I2S, SPI, USB interfaces.
● Profaịlụ gụnyere A2DP, AVRCP, HFP/HSP, SPP, GATT
● USB 2.0 ngwa ngwa ngwa ngwa / onye ọbịa / OTG njikwa.
