Use the joystick to control your Create Aeronautics aircraft. It allows 4 redstone frequencies as input, corresponding to pitch up and down, roll left and right.
Apply the 2 pitch frequencies to redstone links controlling your elevators and ailerons. Or to thrust vectoring systems.
Apply the 2 roll / yaw / turning frequencies to redstone links controlling tilt and turning systems on aircraft. Or to thrust vectoring systems.
Shift and right click on joystick with empty hand to select frequencies.
Right click and move cursor for joystick control. (cursor down is to pull up / pitch up)
Crafting recipe: One redstone link + one analog lever in any order
