AT89C2051单片机与PC机的RS232通讯接口子程序，实现管理科学。

单片机和电脑串口通讯，这个是电脑向单片机发送数据。-Single-chip and computer serial communications, this is a single-chip computer to send data.

一个高速单片机的超声波测距的例子，本例程使用的广茂达能力风暴机器人的超声测距卡。-a high-speed microcontroller Ultrasonic Ranging example, the routine use of the ability to Guangmao turmoil robot Ultrasonic Ranging cards.

51单片机控制的电动自行车驱动系统源程序(CHUNTIAN) -51 microcomputer control drive system for electric bicycle source (CHUNTIAN)

自己编写的一个单片机控制红外发送与接收的红外接收源程序,同时自己也做了一个板实验,是成功的哦-I have written a single chip to send and receive infrared control infrared receiver of the source, at the same time also made a plate experiment was a success, oh

keil c51编写的TLC549驱动函数，经过了测试的-keil c51 ?嘈

12864中文资料，写有基本的使用指令-12864 Chinese data, writing the use of basic commands

密码锁 密码锁密码密码锁锁密码锁-password lock password lock password lock password lock password lock

请将下载的2个插件内容拷贝到uVision 的安装目录下的 KeilC51BIN 中 2. 修改 Tool.ini, 此文件位于 uVision 的安装目录 keil 下. 请将下面的内容 添加到 [C51] 部分的后面. AGSI1=ledkey.dll ("ledkey") AGSI2=simboard.dll ("simboard") 3. 重启uVsion. 进入Debug 模式, 打开菜单Peripheral, 发现增加了2项 分别是键盘LED仿真板，51实验仿真板。-Please download the contents of two plug-ins are copied to the installation directory uVision under KeilC51BIN 2. Modify Tool.ini, this file is located in the installation directory uVision under keil. Please Add the following line to [C51] part of the back. AGSI1 = ledkey.dll (ledkey) AGSI2 = simboard.dll (simboard) 3. Reset uVsion. entered the Debug mode, open the menu Peripheral, found an increase of 2 are keyboard LED emulation board, emulation board 51 experiments.

DS1820 C51 子程序-C51 subroutine DS1820