应用背景本软件代码是用STM32F4+RA8875未硬件平台做的一个图像显示的一个代码，为STM32F4初学者提供的一个入门级代码。关键技术图像显示原理，RA8875驱动，STM32F4xx处理器初识，7寸TFT LCD屏显示原理学习。

1、 采用单片机实现对光强的采集 2、通过液晶显示采集到的数字 3、当个光强超过设定的值进行声光报警，采用发光二极管闪烁报警 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

这是一个语音电压表，可以测量0~3V的电压。是用汇编和C编写的-This is a voice voltage meter can measure the 0-3V voltage. Is the compilation and preparation of the C

三星ARM9 S3C2440 CPU，基于ADS1.2和UCOS-II的工程，包含USBH和USBD两部分驱动程序。

用于motorala 68K系列处理器的小实时多任务操作系统 The OMU Kernel was written to provide a cut-down Unix-like O/S for a home-made 6809-based home computer built by me, Steven Hosgood, in the early 1980s. This package contains the RTOS version of omu68k, derived from a port of the original 6809 code to the 68000 done by Terry Barnaby and me.-for motorala 68K processor series of small RTOS The OMU K ernel was written to provide a cut-down Unix-li ke O/S for a home-made 6809-based home computer built by me, Steven Hosgood. in the early 1980s. This package contains the RT OS version of omu68k. derived from a port of the original 6809 code to t he 68,000 Barnaby done by Terry and me.

c851f系列单片机的原理图及封装,很有用的-encapsulation and dates of c8051f

关于嵌入式系统的串口开发的程序，可以参考。-Serial port on the embedded system development process, can refer to.

这是stm32f4xx的，我刚刚完成了SPI通信。这很简单，但可以帮助新手学习stm32f4xx。干杯！

u-boot源代码分析 u-boot源代码分析-a parse of u-boot code

uboot移植文档 1.2 2009 skyey模拟-uboot Portable Document 1.2 2009 skyey simulation. . .