c 51编程的一个教训，抛出一个范例是为了然大家吸取教训。-programming a lesson dished out an example to everyone ran to learn.

pc机连接单片机-pc linked MCU

51单片机控制18B20传感器，利用液晶显示也可以利用数码管显示-51 Singlechip 18B20 control sensors, the use of liquid crystal display can also use digital tube display

很完整的门禁系统原码，希望能帮助大家更好的学习学习一下

单片机应用PS/2键盘的实例,本程序源码只供学习参考，不得应用于商业用途，如有需要请联系作者。 [注:AT89x51使用12M或11.0592M晶振,实测使用11.0592M] [Keil uV2 7.01编译运行通过 程序中没有做键盘数据的奇偶校验]-SCM application PS/2 keyboard example, the learning process only reference source, not used for commercial purposes, if necessary please contact the author. [Note : AT89x51 use 12M or 11.0592M crystal, the measured use 11.0592M] [Keil uV2 7.01 compiler running through the procedure done keyboard data parity]

此程序是430系列恒流源程序。对初学者很有帮助。-This procedure is a constant current source 430 series. Very helpful for beginners.

10位DA转换器Max5354驱动程序下载（Keil C51）-10 DA converter Max5354 Driver Download (Keil C51)

支持I2C总线的EEPROM24lc256芯片的读写原程序-support I2C Bus EEPROM24lc256 chip reader original program

用0832做的波形发生器 做信号的可以看看 用单片机控制的-0832

c8051f340 USB传输 固件驱动， c8051f340 USB传输 固件驱动，-transmission c8051f340 USB drive firmware, c8051f340 USB transmission firmware-driven,