Datasheet

\r - Carriage Return

\n - Line Feed

\b - Backspace

\t - Tab

\\ - Backslash

As of version 0.6.7 you can also use the following escape code when sending a single

character ('AT+BLEKEYBOARD=?' has another meaning for the AT parser):

\? - Question mark

Codebase Revision: 0.5.0

Parameters: The text string (optionally including escape characters) to transmit

Output: None

AT+BLEKEYBOARDCODE

Sends a raw hex sequence of USB HID keycodes to the BLE keyboard interface including

key modifiers and up to six alpha-numeric characters.

This command accepts the following ascii-encoded HEX payload, matching the way HID over

GATT sends keyboard data:

Byte 0: Modifier

Byte 1: Reserved (should always be 00)

Bytes 2..7: Hexadecimal values for ASCII-encoded characters (if no character is used

you can enter '00' or leave trailing characters empty)

After a keycode sequence is sent with the AT+BLEKEYBOARDCODE command, you must

send a second AT+BLEKEYBOARDCODE command with at least two 00 characters to

# Send a URI with a new line ending to execute in Chrome, etc.

AT+BLEKEYBOARD=http://www.adafruit.com\r\n

# Send a single question mark (special use case, 0.6.7+)

AT+BLEKEYBOARD=\?