from machine import Pin, ADC
import time
#ADC Pin
MAX_ADC_READING = 65535;
ADC_REF_VOLTAGE = 3.3;
poPin = ADC(26)
#volt = 3.30
while True:
rawData = poPin.read_u16()
print(f"Raw data: {rawData}")
volt = rawData / MAX_ADC_READING * ADC_REF_VOLTAGE;
print("Reporting...")
print('Volt: %.2f V'%volt)
time.sleep(2)