动态扫描键盘,键盘采用矩阵式结构,用KEILC51编译并运行过,可靠性好...

推荐一个学习430单片机的型号MSP430FE42X系列，这一系列型号内置功能完全可以满足初学者的需要，-Recommend a study of the Model 430 single-chip MSP430FE42X series, this series of models built-in feature fully meet the needs of beginners,

keil C51 Hello事例-Hello stories

智能快速充电器设计资料，包括NI-CD NI-MH和锂电池，铅蓄电池充电器的设计 -Intelligent fast charger design information, including NI-CD NI-MH and lithium batteries, lead acid battery charger design

单片机与微型打印机的接口，使用单片机控制微型打印机-Single-chip and micro-printer interface, the use of single-chip micro-control printers

基于单片机8051的嵌入式开发指南.pdf 电子工业出版社-Based on the 8051 single-chip embedded development guide. Pdf Publishing House of Electronics Industry

周立功公司推广的一个小型实时嵌入式操作系统，适合在51或AVR等单片机上使用。压缩包里包括系统源代码和一个在51下移植的例子。在KEILC51下开发-weeks meritorious promotion company of a small real-time embedded operating system, for the other 51 or AVR microcontroller use. Compression bundle including system source code and the next one in 51 transplant examples. Under development in KEILC51

该设备是一款基于AVR mega16L单片机的电子书阅读器，它除具有传统的阅读电子资源功能外，还能通过PS2接口与PC键盘连接，使用普通PC键盘输入信息，进行文本录入；使用LCD12864液晶作为显示器，它还可以用VB专门为之编写的下载软件通过串口下载TXT格式的文本资源。电子书资源存储在AVR公司生产的AT45DB021B闪速存储器，它有2M存储空间，可满足一般用户需要，当然也可升级为大容量存储器。 该设备功能强大，将电子书阅读器发挥到了极致，能满足用户特殊需要。 -The device is a single chip based on the AVR mega16L e-book reader, which in addition to the traditional functions of reading electronic resources, but also through the PS2 interface to connect with the PC keyboard, use an ordinary PC keyboard input information, the text input use LCD12864 LCD as a display, it can be prepared by specialized VB download software through the serial port to download TXT format text resources. E-book resources are stored in the AVR produced AT45DB021B flash memory, it has 2M storage space to meet the needs of general users, of course, can also be upgraded to a large-capacity memory. The device is powerful and will play an eBook reader to the extreme, and to meet the special needs of users.

用Keil C51 编写的单片机使用PC键盘程序代码- Compilation monolithic integrated circuit uses the PC keyboard procedure code with Keil the C51

51单片机播放音乐的C51程序和用Proteus仿真的电路图，上述两个软件均已上传，请站长慎查-51 Singlechip play the music of C51 process and circuit simulation with Proteus, the two have been upload software, please check station Shen

中断方式实现软件串口通信,基于ht82k95a单片机。-rs_uart