print("Holla Ayiekagayaki")
print("This program is to test the built-in LED blinking on ESP32\n")
print("Remarks: Observe the BLUE LED on the board")

from machine import Pin
from utime import sleep     #utime since upython is used

led_green=Pin(14,Pin.OUT)    #built-in LED is connected to Pin 2
led_red=Pin(13,Pin.OUT)
led_yellow=Pin(12,Pin.OUT)

while True:                 #forever loop
    led_green.on()
    sleep(0.2)
    led_green.off()
    sleep(0.2)
    led_red.on()
    sleep(0.2)
    led_red.off()
    sleep(0.2)
    led_yellow.on()
    sleep(0.2)
    led_yellow.off()
    sleep(0.2)