How To Send And Receive BT Data In AT-command Mode?

- Feb 03, 2021-

Different ways may be applied to different modules for sending and receiving Bluetooth data in AT-command mode, please refer to the module-related programming user guide for detailed information, a quick look is set forth below.

Module

Pattern

Notes

BT82x, BT83x, BT80x, BT90x, BT95x, BT100x, BT102x

AT+SPPSEND

Send with SPP profile

BT61x, BT630, BT64x, BT671, BT68x, BT836

AT+LESEND

Send with GATT profile

BT82x, BT83x, BT80x, BT90x, BT100x, BT102x

AT+GATTSEND

Send with GATT profile

BW2x6

AT+BTSEND

Send with SPP/GATT profiles

BT82x, BT83x, BT80x, BT90x, BT100x, BT102x

+SPPDATA

Receive with SPP profile

BT61x, BT630, BT64x, BT671, BT68x , BT82x, BT83x, BT80x, BT90x, BT100x, BT102x

+GATTDATA

Receive with GATT profiles

BW2x6

AT+BTRECV

+BTDATA

Receive with SPP/GATT profiles