1.Serial Port Bluetooth Module( TTL )
2.Arduino Microcontroller Board
1. Search for Bluetooth devices, and displays the class and RSSI (signal strength).
2. The use of serial communication, receiving and sending data
3. can be set to ASCII and HEX input and output mode
4. The data results can be saved to the SD card(/sdcard/BluetoothSPP/...)
This tool three modules:
1. Normal mode: the basic input-output model
2. Keyboard mode: You can customize the output value of nine buttons and control keys Duplicate excitation frequency.
3. Command Line: Set the command terminator for communication debugging.
Bluetooth communication, Bluetooth communication, MCU communications, serial communications, industrial control, serial Assistant