Bluetooth Command Settings for Embedded Systems
3.3.1 Bluetooth Command Settings Knowledge
The embedded Bluetooth serial communication module allows us to break free from the constraints of cables and achieve wireless serial communication within a limited range, with two working modes: command response mode and automatic connection mode. In automatic connection mode, the module can be divided into three roles: Master, Slave, and Loopback. When the module is in automatic connection mode, it will automatically connect according to the pre-set data transmission method; when the module is