LED 25

from machine import Pin, Timer led = pin(25, Pin.OUT) LED_state = True time = Timer() def tick(timer): global led, LED_state LED_state =not LED_state led_value(LED_state) time init ( freq = 1, mode=Timer.PERIODOC, callback=tick) EXERCISE 2 from machine import Pin import utime led = Pin(25, Pin.OUT) led.low() while True: led.toggle() print("Toggle") utime.sleep(1)

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