C51串口扩展5个源代码，可以弥补51单片机串口不足的缺点，

keilC芯片选择可以看出STC中不需要包含

AT89C2051与上位机RS232通讯接口子程序,实现单片机与上位机的通讯-AT89C2051 and PC RS232 communication interface subprogram, the realization of SCM and PC communication

液晶屏字库，主要是针对lcd单色屏的应用，我们用的屏幕是320*240的规格-yejingping ziku

基于LM3S3748的3.2TFT手写板程序-The LM3S3748-based tablet program 3.2TFT

步进电机仿真项目，Protues仿真，程序简单，适合初学者。-Stepper motor simulation project, Protues simulation, the procedure is simple, suitable for beginners.

一个对4X4数字键盘进行行&列扫描,获取扫描码的程序,支持符合键,串键,软件去抖.-one pair of 4x4 digital keyboard ranks scanning, access code scanning procedures, with key support and collaborate keys, software to tremble.

c51写的，数码管显示以及键盘接口专用控制芯片芯片BC7281与MCU串行通信的解决方案的实例程序。在c51里的移植基本不需要改动。-decoder, a digital control display and keyboard interface dedicated controller chips BC7281 and MCU chip serial communications solutions examples of procedures. C51 Lane in the transplant is not needed changes.

12232液晶屏->正文 [电子信息]:12232液晶屏 产品名称: 12232液晶屏 电话:86-755-...12232点阵,外型尺寸66*29mm,STN黄绿模-12,232 LCD-

根据示波器的原理最做的代存储和显示的简易装置-oscilloscope under the principle of doing the most generation storage and display of simple devices

一款自动计数器，程序，用于单片机实验板上。很强大的程序啊 -An automatic counter, procedures for the experiments on-board microcontroller. A very strong program ah