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    <title>私人站点 - 89C51单片机</title>
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    <description>Latest 20 threads of 89C51单片机</description>
    <copyright>Copyright(C) 私人站点</copyright>
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      <title>私人站点</title>
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    <item>
      <title>万能遥控器</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3574</link>
      <description><![CDATA[]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Wed, 22 Feb 2023 01:26:35 +0000</pubDate>
    </item>
    <item>
      <title>DS18B20</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3573</link>
      <description><![CDATA[]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Tue, 21 Feb 2023 02:48:57 +0000</pubDate>
    </item>
    <item>
      <title>ADC 转换 I2C操作PCF8591</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3571</link>
      <description><![CDATA[开发板上的接线原理图:



开发板完整原理图:]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Sat, 18 Feb 2023 09:07:51 +0000</pubDate>
    </item>
    <item>
      <title>I2C总线传输协议</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3569</link>
      <description><![CDATA[[*]数据位的有效性规定

SCL为高电平期间，数据线上的数据必须保持稳定，只有SCL信号为低电平期间，SDA状态才允许变化。







[*]I2C的起始和终止信号

SCL线为高电平期间，SDA线由高电平向低电平的变化表示起始信号；SCL线为高电平期间，SDA线由低电平向高电平的变 ...]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Thu, 16 Feb 2023 01:06:58 +0000</pubDate>
    </item>
    <item>
      <title>IIC总线EEPROM</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3562</link>
      <description><![CDATA[]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Sat, 11 Feb 2023 04:16:47 +0000</pubDate>
    </item>
    <item>
      <title>ESP01S的折腾（带完成）</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3561</link>
      <description><![CDATA[]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Fri, 10 Feb 2023 11:17:08 +0000</pubDate>
    </item>
    <item>
      <title>呼吸灯(延时方式调整脉宽)</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3560</link>
      <description><![CDATA[]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Wed, 08 Feb 2023 03:21:26 +0000</pubDate>
    </item>
    <item>
      <title>串口通信方案,并且附带接收中文案列</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3559</link>
      <description><![CDATA[]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Tue, 07 Feb 2023 13:37:25 +0000</pubDate>
    </item>
    <item>
      <title>串口通讯(理论知识)</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3558</link>
      <description><![CDATA[在逻辑上，SBUF只有一个，它既表示发送寄存器，又表示接收寄存器，具有同一个单元地址99H。但在物理结构上，则有两个完全独立的SBUF，一个是发送缓冲寄存器SBUF，另一个是接收缓冲寄存器SBUF。如果CPU写SBUF，数据就会被送入发送寄存器准备发送；如果CPU读SBUF，则 ...]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Mon, 06 Feb 2023 23:36:01 +0000</pubDate>
    </item>
    <item>
      <title>2个定时器计时并驱动扫描数码管(无软件延时)</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3557</link>
      <description><![CDATA[]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Mon, 06 Feb 2023 13:30:39 +0000</pubDate>
    </item>
    <item>
      <title>内部定时器中断</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3245</link>
      <description><![CDATA[MAIN.C


main.h]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Sun, 05 Feb 2023 03:11:18 +0000</pubDate>
    </item>
    <item>
      <title>记数器</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3243</link>
      <description><![CDATA[main.c



main.h]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Sat, 04 Feb 2023 17:12:41 +0000</pubDate>
    </item>
    <item>
      <title>定时器</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3242</link>
      <description><![CDATA[main.c




main.h]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Fri, 03 Feb 2023 15:00:17 +0000</pubDate>
    </item>
    <item>
      <title>外部中断的演示</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3240</link>
      <description><![CDATA[]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Thu, 02 Feb 2023 09:00:52 +0000</pubDate>
    </item>
    <item>
      <title>MQ-135模块气体污染感应模块</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3238</link>
      <description><![CDATA[]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Wed, 01 Feb 2023 04:56:30 +0000</pubDate>
    </item>
    <item>
      <title>矩阵键盘</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3234</link>
      <description><![CDATA[]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Thu, 26 Jan 2023 07:30:50 +0000</pubDate>
    </item>
    <item>
      <title>独立键盘</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3233</link>
      <description><![CDATA[]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Thu, 26 Jan 2023 03:55:17 +0000</pubDate>
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    <item>
      <title>数码管字符串,双精度,长整型共用体解决方案</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=3232</link>
      <description><![CDATA[/*
数码管字符串,双精度,长整型显示
利用共用体指针解决方案


*/
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#include 
#include 

#define Uchar unsigned char
#define Uint  unsigned int
#define Ulong unsigned long

// 引脚定义区域
sbit DU       = P2 ^ 6; // 数码管段选
sbit WE       = P2  ...]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Wed, 25 Jan 2023 16:51:57 +0000</pubDate>
    </item>
    <item>
      <title>HC_SR501人体感应模块</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=908</link>
      <description><![CDATA[]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Wed, 18 Jan 2023 06:11:09 +0000</pubDate>
    </item>
    <item>
      <title>DHT11温度采集</title>
      <link>https://blog.tcp8.cn/forum.php?mod=viewthread&amp;tid=906</link>
      <description><![CDATA[]]></description>
      <category>89C51单片机</category>
      <author>admin</author>
      <pubDate>Wed, 18 Jan 2023 03:37:04 +0000</pubDate>
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