from machine import Pin
from machine import PWM
from machine import ADC
import time

adc = None

adc26=ADC(26)


pwm14 = PWM(Pin(14))
pwm14.freq(1000)
try:
	pwm14.duty(0)
except:
	pwm14.duty_u16(0)
while True:
  adc = adc26.read_u16()
  try:
  	pwm14.duty(adc)
  except:
  	pwm14.duty_u16(adc)
  print(''.join([str(x) for x in ['環境亮度:', adc, ', LED 輸出: ', adc]]))
  time.sleep_ms(100)