import PikaStdLib import W801Device pb5=W801Device.GPIO() pb25=W801Device.GPIO() time=W801Device.Time() pwm = W801Device.PWM() pb5.init() pb5.setPin('PB5') pb5.setMode('out') pb5.setPull('up') pb5.enable() pb25.init() pb25.setPin('PB25') pb25.setMode('out') pb25.setPull('up') pb25.enable() ##pwm.init() pwm.setPin('PB16') pwm.enable() pwm.setFrequency(5) pwm.setDuty(50.0) print('hello world') while True: pb5.low() time.sleep_s(1) pb5.high() time.sleep_s(1)