Nevonexpress provides SG90 TowerPro Servo Motor at lowest price.
Tiny and lightweight with higher output power. (90 in every direction), and functions exactly like the conventional varieties but smaller. You can use some Servo code, library or hardware to command these servos. Good Stuff proceed without creating a motor control with opinions & equipment box, particularly considering that it Will fit in tiny places. It includes a 3 star (arms) and hardware.