FEETECH FS90R 360 Degree Continuous Rotation Micro Servo Motor 9g Servo for RC Helicopter Airplane Car Boat Robot ControlsThe FS90R is an analog micro servo that is capable of continuous rotation clockwise or anti clockwise, as opposed to moving to a set position. The servo can be controlled using any servo code, hardware or library and to control with an Arduino, just connect the orange control wire to pin 9 or 10 and use the Servo library included with the Arduino IDE. Good for beginners who want to make stuff move without having to use a motor controller, especially