Controls speed and direction of rotation of one motor
Rotational direction is controlled by which wires are plugged into
the sockets in the ESC-color of the wire should match color of
ESC sockets on the front right and rear left ESC, on the front
left and right rear ESC the colors on two of the wires will not
match, see instruction manual for further details
One Multirotor Electronic Speed Control, key #12
Four are required per helicopter
Royal mail at £3.50, or Express at £6.95.
Full details at checkout.
Some items cannot be sent via Royal Mail due to their restrictions.