How To Let USB To TTL Development Board Work At HID Mode

- Nov 12, 2019-

1. HID Profile (BR/EDR)

1.1 Operating Procedure

Follow Common Setup Procedure in Chapter 3. Prepare smart device (iOS device or Android device).

Bluetooth module doesn’t work in HID-enabled mode by default, send AT+MODE=2 to module to change operating mode, for more information about AT commands, please refer to relevant Programming User Guide.

Navigate to smart device’s Settings > Bluetooth, turn on Bluetooth of smart device, searching for Bluetooth module, tap the specific device (recognize by name) to connect it, if connection established, the LED on FSC-DB005 will stop blinking.

Open Messages or any other apps allowed to input text, click edit box to prepare HID input.

Input data into the Send edit box of Feasycom serial port, and click ‘Send’, then the data in the Send edit box of Feasycom serial port will show up on input-text-capable app of the smart device.

1.2 Operating Example