Beep when flight controller is powered from USB

proportional–integral–derivative controller (PID controller / three-term controller)

proportional–integral–derivative controller / PID Controller / three-term controller

Enable beep melody when the ESC is powered up

terminal attack controller (TAC) (= forward air controller)

upper sideband (USB)

Failed to close USB device

open USB device!

via its USB port or wiring up an FTDI device

try a different USB cable

USB device successfully closed

USB device successfully opened with

USB DFU not found

Beep a special tone when arming the board

Beep Strength

Beep when armed and RC smoothing has not initialized filters

Beep when arming the flightcontroller

Beep when blackbox erase completes

Beep when crash flip mode is active

Beep when disarming the flightcontroller

Enable BEEP GPS SATELLITE COUNT mode

Startup Beep

when AUX channel is set for beep

flight controller (FC)

Bind request sent to the flight controller

Flight controller info

Flight Controller Loop Time

Flight controller set Profile X

flight controller software

flight controller's onboard dataflash chip

Flight controller firmware has to support this feature.

Loading current configuration from the flight controller

reconnect flight controller