from machine import Pin, ADC
from time import sleep

led0 = Pin(32, Pin.OUT)
led1 = Pin(33, Pin.OUT)
led2 = Pin(25, Pin.OUT)
led3 = Pin(26, Pin.OUT)
led4 = Pin(27, Pin.OUT)

adc = ADC(Pin(2))
adc.atten(ADC.ATTN_11DB)
adc.width(ADC.WIDTH_9BIT)

while True:
  adc_value = adc.read()
  volts = int((adc_value*31)/511)
  binary = '{0:05b}'.format(volts)
  
  input_voltage = "the voltage is {:2d} volts and the raw value is {:4d} and the binary value is"
  print(input_voltage .format(volts, adc_value), binary, end = "\r")

  led0.value(int(binary[4]))
  led1.value(int(binary[3]))
  led2.value(int(binary[2]))
  led3.value(int(binary[1]))
  led4.value(int(binary[0]))