简单的调频接收机

 S3C2440的驱动源码，包括adc模数转换、beep蜂鸣器、camera摄像、ds18b20温度检测器、key按键控制、led灯显示.

LED渐变演示程序，由此可以引申出更多的LED渐变方法-Gradient LED demo program, it can be extended more LED Gradient Method

嵌入式系统的图形用户界面设计研究 无忧电子开发网-技术文章-Embedded System Design of a graphical user interface to worry about electronic Development Network- Technical article

MSP430的12位AD驱动程序 [05-10-29] 74HC165驱动程序 [05-10-29] 74HC595驱动程序-MSP430 12 AD driver [05-10-29] 74HC165 driver [05-10-29] Bit Drivers

射频卡读写器，超过PHILIPS的射频基站，可读写14443，13956等协议的卡。加密强度目前可能是最高的。价格便宜。-RF card reader, more than PHILIPS radio base stations, read-write the agreement, such as the 14443,13956 card. The current strength of encryption is the highest. The price was cheap.

中断8051代码由KEIL4中断程序。这里外部引脚（INT0）中断使用。

串口通讯底层软件，编写说明二-serial communications infrastructure software, the preparation of the note 2

Rensas SH3系列SH7709开发板初始化示例程序-Rensas SH3 Series SH7709 development board initialization sample program

8051 c code for AT24c256

at91rm9200初始化Ｃ代码--C code for starting up at91rm9200.