利用51单片机实现数字信号频率周期测量，用LED数码管显示

stm32f4 给予vc++的开发例程，可以减少大量的开发时间，给予vs2012的程序界面方便，例程丰富，开发起来的心应收，比MDK，eclipse，iar开发环境例程更方便。

s3c44b0开发板tftp调试代码,芯片rtl8019，ads调试通过-s3c44b0 Development Board tftp debugging code, chip rtl8019, debugging through ads

ARM9中文资料,对嵌入式系统编程有极大的帮助,可以加快开发周期和效率-ARM9 Chinese data on embedded systems programming greatly help accelerate the development cycle and efficiency!

使用AIN0和AIN1测量两路直流电压，并将结果通过UART0想PC机发送。-compute and the use of two-way con measuring DC voltage, the results through UART0 sent to PC.

通过使用ＺＬＧ／ＣＦ驱动读写ＣＦ卡或ＩＤＥ硬盘的指定扇区等操作实验，掌握ＺＬＧ／ＣＦ驱动的使用。-Through the use of ZLG/CF drive to read and write CF card or IDE hard drive designated sector operations such as experimental, master ZLG/CF drive use.

最新的LPC214x特殊寄存器头文件，2491行，104K，适用于NXP LPC2141, LPC2142, LPC2144, LPC2146, LPC2148。-The latest LPC214x special registers header file, 2491 lines, 104K, for NXP LPC2141, LPC2142, LPC2144, LPC2146, LPC2148.

在SDT2.51集成开发环境下开发的基于S3C44B0的液晶显示源程序代码，源码来自Samsung公司，单独分开是为了便于学习-in SDT2.51 integrated development environment based on the development of LCD S3C44B0 source code, source from Samsung segregates is to facilitate learning

这是周立功公司的ZLG GUI源代码，你只要简单的实现几个底层的LCD基本命令和读写操作就可以移植到你的51,AVR,ARM7,ARM9上，GUI类似微软窗口，基于消息的，内附文档说明，开发简单。-This is the week Ligong ZLG GUI s source code, you need to do is simple to achieve a few basic commands the bottom of the LCD and to read and write operation can be transplanted to your 51, AVR, ARM7, ARM9 on, GUI similar to Microsoft Windows, based on the information attached document explains the development of simple.

该代码包括STM32控制NRF24L01无线接收并将接收到的数据通过串口发送到PC端

44B0开发板上8019网卡驱动的例子，对初学者很有帮助-44B0 8019 LAN Driver example, useful for beginners