from machine import Pin, ADC, DAC
import time

# Configure the ADC pin for the potentiometer
pot = ADC(Pin(34))
pot.atten(ADC.ATTN_6DB)  # Set attenuation to handle higher voltage range

while True:
    # Read the potentiometer value (0-4095)
    pot_value = pot.read()
    
    # Map the potentiometer value (0-4095) to the DAC range (0-255)
    dac_value = int(pot_value / 16)  # Convert 12-bit ADC value to 8-bit DAC value
    
    # Output the DAC value to control LED brightness
   # =dac.write(dac_value)
    
    # Print the values for debugging
    print('Potentiometer Value = ', pot_value)
    print('DAC Value = ', dac_value)
    
    # Wait before updating the DAC value
    time.sleep(0.1)