from machine import Pin, PWM
import time

# Define the servo pin (change GPIO if needed)
servo_pin = 17  # GPIO 17
servo = PWM(Pin(servo_pin), freq=50)  # Servo runs at 50Hz

# Function to set servo angle
def set_servo_angle(angle):
    # Convert angle (0-180) to duty cycle (for ESP32, duty is 0-1023)
    duty = int((angle / 180) * 1023 * (2.5 / 100) + 1023 * (5 / 100))  # Maps angle to duty cycle
    servo.duty(duty)

# Continuous servo movement loop
while True:
    set_servo_angle(0)   # Move to 0 degrees
    time.sleep(1)        # Wait 1 second
    set_servo_angle(180) # Move to 180 degrees
    time.sleep(1)        # Wait 1 second