# potmeter: 0 - 3.3 volt
from machine import Pin, ADC
import time
time.sleep(0.1) # Wait for USB to become ready

print("Hello, Pi Pico!")

pot = ADC(Pin(28))

# potmeter: 0 - 65535      waarde: 0 - 100
# puntX1Y1: (0,0)  puntX2Y2: (65535,100)
# y-y1 = m(x-x1)         m = (y2-y1)/(x2-x1)
#  

while True:
  pot_value = pot.read_u16() # read value, 0-65535 across voltage range 0.0v - 3.3v
  volt = pot_value * 3.3 /2**16
  print("Pot_value=",pot_value, "\tVolt =", volt)
  time.sleep(0.5)