from maix import gpio, pinmap, time #设置引脚为输出 led = gpio.GPIO("A25", gpio.Mode.OUT) #设置低电平 led.value(0) while 1: # time.sleep_ms(1000) #对该引脚的电平进行取反(原高-》现低) # led.toggle() led.value(1) #延时 time.sleep_ms(5000) led.value(0)