from machine import Pin, PWM, ADC
from time import sleep

# Servo on GP15
servo = PWM(Pin(17))
servo.freq(50)

# Potentiometer on ADC0 (GP26)
pot = ADC(28)

# Function to set servo angle
def set_angle(angle):
    duty = int(1638 + (angle / 180) * (8192 - 1638))  # for 0.5ms–2.5ms pulse width
    servo.duty_u16(duty)

while True:
    pot_val = pot.read_u16()  # Range: 0 to 65535
    angle = (pot_val / 65535) * 180  # Map to 0–180 degrees
    set_angle(angle)
    print("Angle:", int(angle))
    sleep(0.05)