'''
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.LED)  # 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:
        pass