As shown in the figure above:
Left joystick：
Up and down for Pitch，Control the drone to lean forward or backward
Left and right for Yaw，Control the drone to turn left or right
Right joystick：
Up and down for Throttle, control the drone ascent or descent
Left and right for Roll，Control the aircraft to tilt left or right
2.4 Display
Tx：The voltage of the Transmitter
Rx ： Voltage of receiver （ If the drone and Transmitter not connected
