Controlling LED on Maker pHAT using Raspberry Pi and Blynk app.

BlynkLEDMakerpHAT.py

from gpiozero import LED
import BlynkLib
import time

led1 = LED(25)

BLYNK_AUTH = 'YourAuthToken'

# Initialize Blynk
blynk = BlynkLib.Blynk(BLYNK_AUTH)

# Register Virtual Pins
@blynk.VIRTUAL_WRITE(1)
def my_write_handler(value):
  print('Current V1 value: {}'.format(value[0]))
  if int(format(value[0])) == 1:
    led1.on()
  else:
    led1.off()

try:
    while True:
        blynk.run()

except KeyboardInterrupt:
    sys.exit(0)