Keyestudio KS0436 Kit Manual page 199

199
Component Introduction:
The servo has three interfaces,distinguished by brown, red and orange
Servo motor:
line (different brand may have different color).
Brown line is for GND, red one for power 5V, orange one for signal
terminal (PWM signal).
Included with your servo motor you will find a variety of white motor
mounts that connect to the shaft of your servo.
You may choose to attach any mount you wish for the circuit. It will
serve as a visual aid, making it easier to see the servo spin.
The rotation angle of servo is controlled by regulating the duty cycle of
the PWM(Pulse-Width Modulation) signal. The standard cycle of the