19 lines
443 B
Python
19 lines
443 B
Python
|
'''
|
|||
|
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 = 1 # 输出高电平,点亮板载LED蓝灯
|
|||
|
except Exception as e:
|
|||
|
pass
|