用于单片机4*4键盘扫描，及数码管显示

I2C接口的ADC应用PCF8591，c51原代码。编译通过。-I2C Interface Converters application PCF8591 which, c51 original code. Compile.

80C51F020的SPI接口源码-80C51F020 SPI interface FOSS

ISP的下载使用，对硬件的开发很有用的东西，-ISP download use, the development of hardware useful things

通过编码开关（旋转编码器）控制数码管的加减一！程序详细的体现了编码器的编程和数码管的单片机的编程！本程序通过AT89C51和24脉冲编码器的测试-Through coding switch (rotary encoder) control the digital control of plus or minus 1! Procedures in detail the programming reflects the encoder and digital control of the microcontroller s programming! AT89C51 and 24 of this procedure the test pulse encoder

本文详细系统地介绍了uC/OS-II 在51 单片机上的移植、重入实现方法、硬件仿真、固化、人机界面等关键内容。-paper detailed and systematic introduction of the Phone/OS-II in 51 MCU transplant and re-entry method, hardware simulation, curing, the man-machine interface and other key elements.

超声波检测C代码源程序，单片机嵌入式软件程序设计-Ultrasonic testing C code source, single-chip embedded software programming

MEGA16 驱动开发板上的继电器,按不同的独立键，交替改变继电器开关状态-mega16 drive PWM

Keil C51微处理器开发工具使用指南-Keil C51 microprocessor development tools Guide

ADC0809做的数字电压表，0-5V，4个LED直接接单片机做显示，动态扫描写的驱动-ADC0809 do the figures in Table 0-6 voltage- 5V, 4 LED SCM done directly, dynamic scan was driven

LPC915的I2C模块配置为主机时的接口程序，可直接添加到工程里使用-LPC915 I2C module configuration for the host interface can be directly added to the used in the project