import time
time.sleep(0.1) # Wait for USB to become ready
from machine import Pin, PWM , ADC
led = PWM(Pin(4), freq=2000, duty_u16=0)
pot = ADC(Pin(27))
while 1:
val=pot.read_u16()
led.duty_u16(val)
print(val)
time.sleep(0.5)import time
time.sleep(0.1) # Wait for USB to become ready
from machine import Pin, PWM , ADC
led = PWM(Pin(4), freq=2000, duty_u16=0)
pot = ADC(Pin(27))
while 1:
val=pot.read_u16()
led.duty_u16(val)
print(val)
time.sleep(0.5)