From 5b4ad733c1a8fb01f97d702b6cd8a3a7f228f3de Mon Sep 17 00:00:00 2001
From: xyj <10908227994@qq.com>
Date: Tue, 26 Dec 2023 17:06:05 +0800
Subject: [PATCH] update

---
 test_led.py | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/test_led.py b/test_led.py
index 8878675..e9a752a 100644
--- a/test_led.py
+++ b/test_led.py
@@ -1,16 +1,16 @@
-import time
+'''
+实验名称：点亮第1个LED
+实验平台：核桃派
+'''
+
+#导入相关模块
 import board
-import digitalio
+from digitalio import DigitalInOut, Direction
 
-PIN = board.CS1
+#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
 
-print("hello blinky!")
+led.value = 1 #输出高电平，点亮板载LED蓝灯
 
-led = digitalio.DigitalInOut(PIN)
-led.direction = digitalio.Direction.OUTPUT
-
-while True:
-    led.value = True
-    time.sleep(0.5)
-    led.value = False
-    time.sleep(0.5)
\ No newline at end of file
+#led.value = 0 #输出低电平，熄灭板载LED蓝灯
\ No newline at end of file