from machine import Pin, PWM, ADC
import time

servo_pin = 2 # GPIO for controlling the servo
sensor_pin = 34 # GPIO for light sensor (ADC)

servo = PWM(Pin(servo_pin), freq=50) # Initialize PWM for servo motor with 50Hz frequency
sensor = ADC(Pin(sensor_pin)) # Initialize ADC for light sensor

def read_light_level():
    raw_value = sensor.read()
    light_level = (raw_value / 4095) * 100 # Convert ADC value to percentage (0-100)
    return light_level
def adjust_servo_angle():
    light_level = read_light_level()
    duty_cycle = int((light_level / 100) * 102) + 40 # Convert light level to PWM duty cycle (0-180 degrees for SG90 servo)
    servo.duty(duty_cycle) # Adjust servo position based on light level
while True:
    adjust_servo_angle()
    time.sleep(0.1) # Small delay for smooth adjustments