from machine import Pin, ADC
import time
#ADC Pin
poPin = ADC(26)
redLED = Pin(22,Pin.OUT)
greenLED = Pin(21,Pin.OUT)
#volt = 3.30
while True:
rawData = poPin.read_u16()
v = (rawData / 65535 * 3.3)
print(f"Raw data: {rawData}")
print('v: %.2f V'%v)
if v >= 0.3 :
greenLED.value(1)
redLED.value(0)
else:
greenLED.value(0)
redLED.value(1)