电子图书《华中理工大学出的C51教材》，很不错的。

51单片机使用之一 带密码的lcd 学习51编程-51 single-chip microcomputer used in the vicinity of password lcd learning 51 programming

4×4矩阵键盘，当我们按那个键时吧键值显示在数码管上，并把建值发送到PC机；-4 × 4 matrix keyboard, when we press that button when you key in the digital tube display, and to build value is sent to the PC machine

恒压供水测试程序，用的是51系列的单片机-constant pressure water test procedure, the 51 series of MCU

Used to display a hexadecimal value in 7 segment LED display using an interrupt in PORTB upper 4 bits.

红外线遥控解码器,该程序实现将红外遥控器发出的红外线解码，并通过LCD显示出来 -infrared remote control decoder, the program will infrared remote control and using the infrared decoding, and out through the LCD display

匠人手机之按键研究，非常不错。搞按键设计的同学可以看看从中学习下-Artisan of the key mobile phone research, very good. Button designed to engage students learn can have a look at the next

TFT ILI9320在Keil c下完成成品测试的程序,包括TOUCHPANEL测试.-TFT ILI9320 in Keil c complete product test procedures, TOUCHPANEL including testing.

诺基亚3310手机彩色液晶显示屏C51单片机测试程序, -Nokia 3310 mobile phone color LCD Singlechip C51 test procedure,

介绍了被动动态步行的原理并列出了PWM的最简模型的方程，最后提出进行PWM的几个合理建议-Introduced the principle of passive dynamic walking and a list of the most PWM Jane equation model, and finally put forward some reasonable proposals PWM

摩托罗拉HCS08系列,用片内FLASH模拟EEPROM的程序在RAM中执行!很有价值!-Motorola HCS08 family, the EEPROM chip FLASH simulation procedure implemented in the RAM! Great value!