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CH340G USB转串口,推出时间最早,应用最广 SOP16 CH340C USB转串口,内置晶振,引脚兼容CH340G SOP16 CH340E USB转串口,内置晶振,超小封装 MSOP10 CH340B USB转串口,内置晶振和EEPROM,引脚兼容CH340G SOP16 CH340T U Read More
posted @ 2020-07-09 17:04 2eggs Views(2937) Comments(0) Diggs(0) Edit
基础库 C8323 STM32F103RCT6 LQFP-64_10.0X10.0X0.5P 微控制器(MCU) 嘉立创提供 3900 点击查看 STM32F103RCT6 ST 意法半导体 非常热门 基础库 C8734 STM32F103C8T6 LQFP-48_7.0X7.0X0.5P 微控制器 Read More
posted @ 2020-07-09 08:00 2eggs Views(372) Comments(0) Diggs(0) Edit
https://www.cnblogs.com/franklin2018/p/11494747.html 由于需要在服务端和客户端持续通信,于是在网上找了好久的socket通信工具。刚开始想直接用.net自带的socket通信,后来担心不够稳定健壮,毕竟自己不专业。找来找去觉得supersocket Read More
posted @ 2020-07-06 10:01 2eggs Views(383) Comments(0) Diggs(0) Edit
W5100S、W5500、W5100差异对比 W5100S相比于W5500各有千秋,两者都具有很高的性价比,具体对比详情如下。 1、内部架构:均为全硬件TCP/IP协议栈 + MAC +PHY 2、MCU交互接口: W5100S支持并行总线+高速SPI接口 / W5500仅支持高速SPI接口 3、S Read More
posted @ 2020-07-06 07:51 2eggs Views(4603) Comments(0) Diggs(0) Edit
posted @ 2020-07-03 12:39 2eggs Views(188) Comments(0) Diggs(0) Edit
【报错信息:】Cannot read lifecycle mapping metadata for artifact org.apache.maven.plugins:maven-clean-plugin:maven-plugin:2.5:runtime Cause: error in openin Read More
posted @ 2020-07-02 14:50 2eggs Views(262) Comments(0) Diggs(0) Edit
posted @ 2020-07-02 09:18 2eggs Views(136) Comments(0) Diggs(0) Edit
1 package com.jsn.web.servlet; 2 3 import java.io.IOException; 4 5 import javax.servlet.Servlet; 6 import javax.servlet.ServletConfig; 7 import javax. Read More
posted @ 2020-07-01 12:43 2eggs Views(167) Comments(0) Diggs(0) Edit
public static string WriteLogFileName(string strLog, string strFileName = "MyLog") { string strPath = System.Windows.Forms.Application.StartupPath + @ Read More
posted @ 2020-06-17 08:15 2eggs Views(378) Comments(0) Diggs(0) Edit
sqlServer数据库常用连接字符串 sqlServer 数据库常用连接字符串 用户名和密码验证的方式去连接到数据库服务器 <add name="conStr" connectionString="Data Source=服务器名;Initial Catalog=数据库名; User Id=用户名 Read More
posted @ 2020-06-16 16:33 2eggs Views(1259) Comments(0) Diggs(0) Edit
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