Led 的高带领下来

ARM代码，IIC，PWM，UART，GPIO，INTERRUPT、RTC，NAND等ARM裸机下运行的代码。-ARM code, IIC, PWM, UART, GPIO, INTERRUPT, RTC, NAND, etc. running under bare ARM code.

该源代码采用的非接触式读卡协议是14443A，可以读写IC卡的各个扇区，还能做加值减值处理，该工程所使用的主控单片机是ＳＴＣ８９Ｃ５８ＲＤ＋，射频读卡芯片用的是ＦＭ１７０２

NorFlash的烧写及相关说明可以通过串口实现程序的在线升级-NorFlash the programmer and the related notes can achieve the program s online serial upgrade

数字万用表芯片MAX134的驱动,包括一些资料,知识源于网络-Digital Multimeter MAX134 chip drivers, including some of the information and knowledge derived from the network

mp3解码C语言源码,可用在嵌入式系统上-mp3 decode source code in c, which can be used in embeded system

mx系列 Linux环境下 Audio的测试程序-mx series Linux environment Audio test procedures

基于友善之臂mini2440开发板为基础,详细介绍了ARM开发中移植嵌入式Linux的基本概念和bootloader的开发，驱动程序的开发以及一些应用实例。-Based on the friendliness arm mini2440 development board, based on detailed information on ARM embedded Linux development transplants the basic concepts and bootloader development, driver development as well as some application examples.

这段代码用于数字访问者计数器。代码计数次数和从一个房间或商场退出 AT89C51 单片机上实现。

应用背景汉字显示在很多单片机系统都需要用到，本章，我们将向大家介绍如何用 STM32 控制 LCDLCDLCD显示 汉字。使用 外部 FLASH 来存储字库，并可以通过 SD 卡更新字库。关键技术stm32,驱动lcd显示屏并读取sd卡中的数据和flash中数据进行显示文字。

2802x C/C++ Header Files and Peripheral Examples。 1 Device Support: This software package supports 2802x devices. This includes the following: TMS320F28027, TMS320F28026, TMS320F28025, TMS320F28024, TMS320F28023, and TMS320F28022. Throughout this document, TMS320F28027, TMS320F28026, TMS320F28025, TMS320F28024, TMS320F28023, and TMS320F28022 are abbreviated as F28027, F28026 F28025, F28024, F28023, and F28022 respectively2 Introduction: The 2802x C/C++ peripheral header files and example projects facilitate writing in C/C++ Code for the Texas Instruments TMS320x2802x DSPs. The code can be used as a learning tool or as the basis for a development platform depending on the current needs of the user. • Learning Tool: This download includes several example Code Composer Studio™† projects for a ‘2802x development platform. These examples demonstrate the steps required to initialize the device an