servos

#include <Wire.h>
#include <Adafruit_PWMServoDriver.h>
 
// Create an instance of the PCA9685 class
Adafruit_PWMServoDriver pwm = Adafruit_PWMServoDriver();
 
// The servo is connected to channel 1 on the PCA9685
const int SERVO_CHANNEL = 1;
const int SERVO_CHANNEL2 = 4;
 
// Set the minimum and maximum pulse widths for the servo
const int MIN_PULSE_WIDTH = 100;
const int MAX_PULSE_WIDTH = 550;
 
void setup() {
 // Initialize the I2C bus and the PCA9685
 Wire.begin();
 pwm.begin();
 
 // Set the PWM frequency to 50 Hz
 pwm.setPWMFreq(50);
}
 
void loop() {
 // Set the pulse width to the minimum value
 pwm.setPWM(SERVO_CHANNEL, 0, MIN_PULSE_WIDTH);
 pwm.setPWM(SERVO_CHANNEL2, 0, MIN_PULSE_WIDTH);
 delay(1500);
 
 // Set the pulse width to the maximum value
 pwm.setPWM(SERVO_CHANNEL, 0, MAX_PULSE_WIDTH);
 pwm.setPWM(SERVO_CHANNEL2, 0, MAX_PULSE_WIDTH);
 delay(1500);
}