库存管理系统

S3C2440 mmu内存管理单元 裸机代码  汇编代码 已经编译通过，采用ARM+linux+Makefile平台编译，并且led实现流水灯，

电脑usb转接成I2C口,全套资料,包括电路图和源代码,驱动-I2C adapter into the computer usb port, a full set of information, including schematics and source code, drivers, etc.

NJU6678液晶控制器驱动，里面包含头文件，驱动文件，支持中英文混排-NJU6678 LCD controller driver, which contains the header files, driver files, to support Chinese and English-text

mega8 四路PWM输出--Mega8 s 4 way PWM output .

本源程序实现通过4*4键盘输入数据，在液晶上实时显示。并实现和PC间的信息交换-Realize the source code through the 4* 4 keyboard input data, in real-time display on the LCD. And the realization and the exchange of information between PC

CSP封装技术,最新IC封装技术.--CSP packaging technique, the latest IC packaging technique.

嵌入式行业里鼎鼎有名的Cygwin0528，我好不容易才下载到的，网上现有的版本大都只是一个安装程序，我这个是离线版的，-鼎鼎有名embedded industry" s Cygwin0528, I managed to download the online versions of most of the existing installation is just a procedure, I was off-line version of this, huh, huh

nRF24E1作为 RF处理芯片，内带51处理器，其频段处于ISM频段，通信速度可以达到1M，可以进行跳频处理，在短距离高速度通信上有非常良好的功能。-nRF24E1 as an RF chip, which with 51 processors, the band at ISM band, communication speed can reach 1M, can Hopping, a short distance high-speed communications on a very good function.

pdf datASHEET 4 p89v51-pdf datASHEET 4 p89v51

PWM输出实验，熟悉PWDM模块的基本原理及应用，使用PWDM6输出一个固定占空比的单边沿控制PWM信号，通过滤波电路实现DAC转换 EasyARM2200 平台，ADS1.2开发环境-PWM output experiment, familiar with the basic principles of PWDM modules and applications, the use of a fixed duty cycle output PWDM6 single-edge PWM control signal, through the filter circuit EasyARM2200 realize DAC conversion platform, ADS1.2 Development Environment