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from machine import Pin from time import sleep led = Pin(18, Pin.OUT) btn = Pin(23, Pin.IN, Pin.PULL_DOWN) btn_pressed = False def btn_handler(btn): global btn_pressed btn_pressed = True btn.irq(trigger=Pin.IRQ_RISING, handler=btn_handler) while True: if btn_pressed: led.value(1) sleep(1) led.value(0) btn_pressed = False |
