<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[happyliuliming的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/happyliuliming</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; happyliuliming]]></copyright><item><title><![CDATA[Python 读取串口数据，动态绘图]]></title><link>https://blog.youkuaiyun.com/happyliuliming/article/details/84845560</link><guid>https://blog.youkuaiyun.com/happyliuliming/article/details/84845560</guid><author>happyliuliming</author><pubDate>Wed, 05 Dec 2018 23:47:08 +0800</pubDate><description><![CDATA[最近工作需要把单片机读取的传感器电压数据实时在PC上通过曲线显示出来，刚好在看python, 就试着用了python 与uart端口通讯，并且通过matplotlib.pyplot 模块实时绘制图形出来。

1. 废话少说，上图

程序运行效果 

 

 

 

 

 

 

 

 

 

 

 

因为没有UI，运行时需要在提示符下输入串口相关参数，com端口，波特率...

手动...]]></description><category></category></item><item><title><![CDATA[ESP8266 WiFi 模块连接乐为物联云实现PM2.5测试系统]]></title><link>https://blog.youkuaiyun.com/happyliuliming/article/details/78138343</link><guid>https://blog.youkuaiyun.com/happyliuliming/article/details/78138343</guid><author>happyliuliming</author><pubDate>Fri, 29 Sep 2017 23:54:11 +0800</pubDate><description><![CDATA[ESP8266 WiFi 模块连接乐为物联云实现PM2.5测试系统1.关于ESP8266 
安信可科技推出的ESP8266 WiFi 模块可以以极低的成本把传统单片机系统接入物联网。内置WiFi前端和高性能的32位ESP32MCU,内置无线网络协议IEEE802.11b/g/n 协议栈以及 TCP/IP 协议栈，能够实现用户串口或 TTL 电平数据到无线网络之间的转换,从而实现数据借助WiFi模块在]]></description><category></category></item><item><title><![CDATA[C# 如何调用VB6.0编写的dll]]></title><link>https://blog.youkuaiyun.com/happyliuliming/article/details/52057642</link><guid>https://blog.youkuaiyun.com/happyliuliming/article/details/52057642</guid><author>happyliuliming</author><pubDate>Thu, 28 Jul 2016 18:08:47 +0800</pubDate><description><![CDATA[C# 如何调用VB6.0编写的dll]]></description><category></category></item><item><title><![CDATA[Arduino 控制8 channel 5V继电器模组]]></title><link>https://blog.youkuaiyun.com/happyliuliming/article/details/50379137</link><guid>https://blog.youkuaiyun.com/happyliuliming/article/details/50379137</guid><author>happyliuliming</author><pubDate>Tue, 22 Dec 2015 12:37:35 +0800</pubDate><description><![CDATA[Arduino 控制8 channel 5V继电器模组]]></description><category></category></item><item><title><![CDATA[C# 调用adb command 读取手机型号和IMEI]]></title><link>https://blog.youkuaiyun.com/happyliuliming/article/details/47866445</link><guid>https://blog.youkuaiyun.com/happyliuliming/article/details/47866445</guid><author>happyliuliming</author><pubDate>Sat, 22 Aug 2015 23:18:25 +0800</pubDate><description><![CDATA[如下：
点击Button, label 显示获取的手机型号，texBox显示获取的手机IMEI号码。








代码如下：
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using]]></description><category></category></item><item><title><![CDATA[Arduino 通过串口字符串控制LED开关]]></title><link>https://blog.youkuaiyun.com/happyliuliming/article/details/44208949</link><guid>https://blog.youkuaiyun.com/happyliuliming/article/details/44208949</guid><author>happyliuliming</author><pubDate>Wed, 11 Mar 2015 23:41:42 +0800</pubDate><description><![CDATA[Arduino 通过串口字符串控制LED开关]]></description><category></category></item><item><title><![CDATA[TelephonyManager-get SIM card and network status]]></title><link>https://blog.youkuaiyun.com/happyliuliming/article/details/43423365</link><guid>https://blog.youkuaiyun.com/happyliuliming/article/details/43423365</guid><author>happyliuliming</author><pubDate>Mon, 02 Feb 2015 23:39:28 +0800</pubDate><description><![CDATA[TelephonyManager 是一个管理手机通话状态，电话网络信息的服务类，该类提供了大量的getXxx()方法来获取电话网络的相关信息
TelephonyManager tManager=(TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);


实例: 获取网络和SIM card信息
---------Main]]></description><category></category></item><item><title><![CDATA[ContentProvider 与Content Resolver]]></title><link>https://blog.youkuaiyun.com/happyliuliming/article/details/42982641</link><guid>https://blog.youkuaiyun.com/happyliuliming/article/details/42982641</guid><author>happyliuliming</author><pubDate>Wed, 21 Jan 2015 22:20:48 +0800</pubDate><description><![CDATA[ContentProvider 与Content Resolver]]></description><category></category></item><item><title><![CDATA[Android SD卡文件浏览器]]></title><link>https://blog.youkuaiyun.com/happyliuliming/article/details/42810161</link><guid>https://blog.youkuaiyun.com/happyliuliming/article/details/42810161</guid><author>happyliuliming</author><pubDate>Sat, 17 Jan 2015 21:12:23 +0800</pubDate><description><![CDATA[用Java的File类开发的一个SD卡文件浏览器

界面布局文件如下：<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_paren]]></description><category></category></item></channel></rss>