lcd 1602A 底层函数，方便使用。基本功能函数都已具备。

mage8的数码管扫描程序 -mage8 digital control digital control mage8 scanner scanner

pwm的输出实验，运用内部数模转换器产生PWM波并输出-pwm output of experiments, the use of PWM wave generated within the DAC and output

U-LINK的详细制作资料和原代码，电路图等资料。-U-LINK detailed information and the production of the original code, circuit diagrams, and other information.

Keil C51，带有EEPROM的读写和按键、菜单及数码管显示与一体的单片机程序，已通过调试-Keil C51, with the read and write EEPROM and buttons, menus and digital display with integrated single-chip process, has passed through debugging

红外遥控具有抗干扰能力强，信息传输可靠，功耗低，成本低，易于实现等显著优点-Infrared remote control with a strong anti-interference, information transmission, reliable, low power consumption, low cost, easy to realize significant advantages such as

使用汇编语言的89C2051键盘输入程序源码-The use of assembly language program the 89C2051 keyboard input source

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

555编程器，用于单片机编程使用，可以用一用就知道有没有！-555 programmer, programming for the use of SCM can be used on a not know!

三星2410芯片中定时器和产生内部中断，及其使用-Samsung 2410 chip timers and an internal interrupt, and its use

嵌入式开发工具的使用方法，以及使用中搜遇到的问题-embedded development tools to use, and the use of the seizure problems encountered