import time from smbus import SMBus addr = 0x8 # bus address bus = SMBus(1) # indicates /dev/ic2-1 def luefter(state): if (state==1): bus.write_byte(addr, 70 ) # send F # send L / 76 elif(state==0): bus.write_byte(addr, 102 ) #send f # send l / 108 time.sleep(0.1) if __name__ == "__main__": # Tur Fan on luefter(1) print("turn on Luefter") time.sleep(10) #Turn Luefter off luefter(0) print("turn luefter off")