From be39afcba485f65211c13d4ec1cca3f979480bdf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9A=8F=E9=81=87=E8=80=8C=E5=AE=89?= <164770707@qq.com>
Date: Sun, 7 Aug 2022 03:45:33 +0000
Subject: [PATCH] update sdk/RaspberryPi/README.md.

---
 sdk/RaspberryPi/README.md | 1 -
 1 file changed, 1 deletion(-)

diff --git a/sdk/RaspberryPi/README.md b/sdk/RaspberryPi/README.md
index ea81bdac..7678219d 100644
--- a/sdk/RaspberryPi/README.md
+++ b/sdk/RaspberryPi/README.md
@@ -41,7 +41,6 @@ python3 main_sdk.py
 #### 三、开发参考资料：
 
 - [Eclipse Paho MQTT Python Client 使用手册](https://www.cooooder.com/archives/20210303)
-- [Eclipse Paho MQTT Python Client 使用手册](https://www.cooooder.com/archives/20210303) 
 - [Python 实现AES加密](https://zhuanlan.zhihu.com/p/261694311) 
 - [python实现AES加密解密](https://blog.csdn.net/chouzhou9701/article/details/122019967)
 - [使用python time()方法](http://www.py.cn/jishu/jichu/20424.html)