Datasheet
AT+BLEUARTFIFO
1024,1024
OK
AT+BLEUARTFIFO=TX
1024
OK
AT+BLEUARTFIFO=RX
1024
OK
AT+BLEKEYBOARDEN
This command will enable GATT over HID (GoH) keyboard support, which allows you to emulate a keyboard on
supported iOS and Android devices. By default HID keyboard support is disabled, so you need to set
BLEKEYBOARDEN to 1 and then perform a system reset before the keyboard will be enumerated and appear in the
Bluetooth preferences on your phone, where if can be bonded as a BLE keyboard.
Codebase Revision: 0.5.0
Parameters: 1 or 0 (1 = enable, 0 = disable)
Output: None
# Enable BLE keyboard support then reset
AT+BLEKEYBOARDEN=1
OK
ATZ
OK
# Disable BLE keyboard support then reset
AT+BLEKEYBOARDEN=0
OK
ATZ
OK
AT+BLEKEYBOARD
Sends text data over the BLE keyboard interface (if it has previously been enabled via AT+BLEKEYBOARDEN).
As of firmware version 0.6.6 this command is now an alias for AT+BLEHIDEN
You must perform a system reset (ATZ) before the changes take effect!
Before you can use your HID over GATT keyboard, you will need to bond your mobile device with the
Bluefruit LE module in the Bluetooth preferences panel.
© Adafruit Industries https://learn.adafruit.com/adafruit-feather-32u4-bluefruit-le Page 115 of 211










