''' 实验名称:熄灭第1个LED 实验平台:核桃派 ''' #导入相关模块 import board from digitalio import DigitalInOut, Direction if __name__ == '__main__': try: # 构建LED对象和初始化 led = DigitalInOut(board.CS1) # 定义引脚编号 led.direction = Direction.OUTPUT # IO为输出 led.value = 0 #输出低电平,熄灭板载LED蓝灯 except Exception as e: print(e) pass