User Manual

Load Motor Layout
Enables you to load a preconfigured multicopter setup.
Select from a list of preconfigured multicopter types.
“Tricopter Servo M7” uses M7 for the servo which is almost jitter free.
You will not be able to Arm the KK2.1.X until you have selected a Motor Layout.
When loading the firmware, after a Factory Reset or Resetting a Profile, you will need to
select a Motor Layout.
Output Sliders
Displays a graphical representation of the signals on the outputs
Shows signals applied to the outputs as if the KK2.1.X was armed.
Unfortunately, it does not show Camera Gimbal signals on M7 & M8.
Gyro Bubble
Displays a graphical display of the gyroscope.
This could be used to check for vibrations but you would need to connect the motor ESCs
direct to a receiver. This is very dangerous and needs to be done with caution.
The bubble should be in the centre of the crosshair. If it is not, arm and disarm the KK2.1.X
to calibrate the gyro.
Moving the board will demonstrate the sensitivity of the gyro at different settings.
The gyro bubble may drift over time or if the temperature changes.
Acc Bubble
Displays a graphical display of the accelerometer.
When level, the bubble should be in the middle of the crosshair. If not, the ACC Calibration
routine should be performed.
Moving the board will demonstrate the sensitivity of the accelerometer at different settings.
The accelerometer bubble may drift if the temperature changes.
End Point Limits
Sets the end points for servos connected to the outputs.
Set the minimum and maximum servo throw for outputs with servos connected.
It is recommended to leave these values at 0% and 100% and mechanically adjust your
linkage connections on your servo arms to achieve the desired throws.