Home Question Answer What is the purpose of the capacitor in a WizGear servo? What is the purpose of the capacitor in a WizGear servo? The capacitor in a WizGear servo is used to stabilize the electrical current used to power the servo motors. Related Questions What is a Pan & Tilt Mechanism? How does a pan and tilt system move? What is a Servo Motor? How is the pan and tilt system connected to the servo motor? What is a wizGear servo? How do Servo Motors work? What is the maximum amount of force a servo can exert? What is the maximum rotation a servo motor can achieve? Load More