import time
from machine import I2C,SoftI2C,Pin, ADC, PWM
from pico_i2c_lcd import I2cLcd
import random

# freq 4000-5000 for banner type behaviour
buzz = PWM(0)
# while True:
#     val=random.randint(500,4000)
#     print(val)
#     buzz.freq(val)
#     buzz.duty_u16(37672)
#     time.sleep(0.1)
  

for i in range(50):
    val = 4000
    buzz.freq(val)
    buzz_val = 10000 if i % 2 == 0 else 50000
    buzz.duty_u16(buzz_val)
    print(buzz_val)
    time.sleep(1)