from machine import Pin
import time

led = Pin(25, Pin.OUT)

print("--- Adjustable Blink Program ---")

on_ms = int(input("Enter ON time (ms): "))
off_ms = int(input("Enter OFF time (ms): "))

print(f"Blinking started with ON: {on_ms}ms and OFF: {off_ms}ms...")

while True:
    led.value(1)          
    time.sleep_ms(on_ms)  
    led.value(0)          
    time.sleep_ms(off_ms)