from machine import Pin
import time
led = Pin(25, Pin.OUT)
cycle_count = 0
blink_duration = 1
while True:
print("LED ON ")
led.on()
time.sleep(blink_duration)
led.off()
print("LED OFF")
time.sleep(blink_duration)
cycle_count+=1
if(cycle_count%5==0):
blink_duration+=1