MC9S12E256 on uC_OSII the portable document can be stable jobs.

nRF905芯片驱动程序，程序包括配置寄存器的定义，SPI定义，接收发数据包传输等-nRF905 chip drivers, programs, including the definition of configuration registers, SPI definition, receive the packet transmission, and other hair

本代码是用单片机控制DDS芯片输出DDS信号 。该信号包括FSK调制信号和线性调频信号-This code is used to control single-chip DDS chip DDS output signal. The signal including the FSK modulation signal and linear FM signal

AltiumDesigner6.9元件库,分为5类:IC电阻电容等光电器件接插件其它,每个分类下都包含几十个封装,希望对使用Altium Designer的用户有所帮助-AltiumDesigner6.9 component library

用CodeVision AVR编写的简单源代码，演示如何使用DS1307和Shamsi/Miladi数据，并在Proteus中进行模拟。

boa的最新源代码，在嵌入式系统中作web server-boa the latest source code, in embedded systems for the web server

嵌入式操作系统_C_OS_II的特点及应用 -嵌入式操作系统_C_OS_II的特点及应用嵌入式操作系统_C_OS_II的特点及应用

日本的实时嵌入式操作系统norti源码--The norti source code of Real-Time & Embedded OS in Japan

C51中的键盘和显示模块，51单片机必备的模块！-C51 of the keyboard and display module, 51 single-chip modules required!

三星原厂的S3C2440开发板测试程序包括nandflash，norfalsh，sd controller，lcd，iis，iic等测试程序，强烈推荐-Samsung S3C2440 development board of the original test procedure, including nandflash, norfalsh, sd controller, lcd, iis, iic, such as testing procedures, strongly recommend

应用背景sim900a为通信核心板，利用Stm32控制开发板，通过AT进行电话的接听和拨打进行编程关键技术sim900a基于Stm32开发板利用AT指令进行拨打电话和接听电话的功能实现，有详细的注释，采用c语言编写