用C51中I/O口摸拟串口

键盘与显示 4*4键盘 8个数码管轮流扫描作动态显示 硬件电路需要74LS138 cd451 -Keyboard and display 4* 4 keyboard 8 digital tube rotation scanning circuit for dynamic display hardware need 74LS138 cd451

带有退格键的键盘输入程序 (for MSP430)，修正厂家代码中对退格键不支持的错误-Backspace with the keyboard input program (for MSP430), to amend the code of manufacturers backspace does not support error

关于AD采样的MCS51源程序，很有价值借鉴-AD sampling on MCS51 source, a valuable reference

FM1702的例子程序 Chip type : ATmega16L Program type : Application Clock frequency : 7.372800 MHz Memory model : Small External SRAM size : 0 Data Stack size : 256-FM1702 examples of procedures Chip type: ATmega16LProgram type: ApplicationClock frequency: 7.372800 MHzMemory model: SmallExternal SRAM size: 0Data Stack size: 256

单片机的7279程序。7279是一个可以带有64个按键还有六个数码管的芯片。对7279的使用可以减少对单片机的要求。-7279 SCM procedures. 7279 is a 64 keys with six LED chips. Of 7279 to reduce the use of single-chip requirements.

这个是SOC的芯片，是杭州万工的产品。可用于单相简单的电子式电度表的开发。资源比较丰富，可供参考-This is the SOC chip is the industry" s products, Hangzhou 10000. Can be used for a simple single-phase electronic power meter development. Resources are relatively abundant, available for reference

硬件协议栈芯片w3100a的web－server，用51单片机，keil51环境-hardware protocol stack chips w3100a web-server, with 51 microcontroller, keil51 environment

I2C总线协议及其软件的实现，非常使用！！！！单片机用的-I2C bus protocol and software to achieve the very use! ! ! ! The MCU

ds1302 时钟芯片的资料和c语言通讯程序，调试通过。-ds1302 chip clock information and communication program c language, debugging through.

嵌入式开发，提取国标汉字的C源码.rar-Embedded development, extraction of Chinese characters GB C source code. Rar