import time
from machine import Pin,ADC,PWM

# adc=ADC(Pin(26))
# adc.atten(ADC.ATTN_11DB)
# while True:
#     print(f"adc:{adc.read()}")
#     time.sleep(0.1)

led=PWM(Pin(12),freq=1000)

adc=ADC(Pin(26),atten=ADC.ATTN_11DB)

while True:
    led.duty_u16(adc.read_u16())
    print(adc.read_u16())
    time.sleep(0.1)