from machine import Pin, Timer from time import sleep_ms tim = Timer() N = 0 pin1 = Pin(15,Pin.IN,Pin.PULL_UP) pin2 = Pin(14,Pin.IN,Pin.PULL_UP) LED = Pin(16,Pin.OUT) Fan = Pin(17,Pin.OUT) def On(pin1): LED.value(1) Fan.value(1) def Off(pin2): LED.value(0) tim.init(freq=1/5,mode=Time.ONE_SHOT,callback=Tic) def Tic(timer): Fan.value(0) pin1.irq(trigger=Pin.IRQ_FALLING, handler=On) pin2.irq(trigger=Pin.IRQ_FALLING, handler=Off) while(1): print(LED.value(), Fan.value()) sleep_ms(100)