import smbus import time # Remplacer 0 par 1 si nouveau Raspberry bus = smbus.SMBus(1) address = 0x12 for x in range(0, 100): bus.write_byte(address, 1) #bus.read_byte(address) for x in range(0, 100): bus.write_byte(address, 0) #bus.read_byte(address)