from machine import Pin, PWM,ADC
from time import sleep
l=ADC(28)
led=PWM(Pin(0))
led.freq(100)
while(1):
led.duty_u16(l.read_u16())
from machine import Pin, PWM,ADC
from time import sleep
l=ADC(28)
led=PWM(Pin(0))
led.freq(100)
while(1):
led.duty_u16(l.read_u16())