# Code 1:
# from machine import Pin
# from time import sleep

# # ESP32 GPIO 26
# relay = Pin(4, Pin.OUT)

# # ESP8266 GPIO 5
# #relay = Pin(5, Pin.OUT)

# while True:
#   # RELAY ON
#   relay.value(1)
#   sleep(2) # should be greater than 2 sec 
#   # RELAY OFF
#   relay.value(0)
#   sleep(2) # should be greater than 2 sec



# # Code 1:
from machine import Pin
from time import sleep

# ESP32 GPIO 26
relay = Pin(4, Pin.OUT)

# ESP8266 GPIO 5
#relay = Pin(5, Pin.OUT)

while True:
  # RELAY ON
  relay.value(1) # Off
  print("LED OFF")
  sleep(2) # should be greater than 2 sec 
  # RELAY OFF
  relay.value(0) # ON
  print("LED ON")
  sleep(2) # should be greater than 2 sec





# Code 2:
# from machine import Pin
# from time import sleep

# # ESP32 GPIO 26
# relay = Pin(18, Pin.OUT)

# # ESP8266 GPIO 5
# #relay = Pin(5, Pin.OUT)

# while True:
#   relay.value(not relay.value())
#   sleep(1)