import time
from machine import Pin, ADC,PWM
potentiometer = ADC(Pin(26))

PIN = 13
speaker = PWM(Pin(PIN,Pin.OUT))
speaker.duty_u16(0x8000)
speaker.freq(440)
#speaker.duty_u16(0)

while True:
    angle = int(potentiometer. read_u16()*300/60000-165)
    print("Angle: ", angle)
    if angle > 25 :
        speaker.duty_u16(0x8000)
        speaker.freq(1000)
        time.sleep(0.1)
        speaker.freq(1000)
        
    elif 20 > angle > 10 :
        speaker.duty_u16(0x8000)
        speaker.freq(400)
        time.sleep(0.1)
        speaker.freq(400)
        
        
    elif angle < -25 :
        speaker.duty_u16(0x8000)
        speaker.freq(0)
        time.sleep(0.1)
        speaker.freq(0)
        
    elif -20 < angle < -10 :
        speaker.duty_u16(0x8000)
        speaker.freq(400)
        time.sleep(0.1)
        speaker.freq(400)
        
    else:
        speaker.duty_u16(0)