基于arm9 s3c2410 的GPRS源代码

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hyesco AT91RM9200 bootloader for IRAM source code

用单片机为电饭锅做“手术”。 汇编文件，带dsn 仿真-For the rice cooker to do with single-chip " operation."

README for TinyECC Version 2.0 Author/Contact: An Liu, liuan79@gmail.com Introduction ------------ TinyECC is a software package providing ECC-based PKC operations that can be flexibly configured and integrated into sensor network applications. It provides a digital signature scheme (ECDSA),  a key exchange protocol (ECDH), and a public key encryption scheme (ECIES). It provides a number of optimization switches, which can turn specific optimizations on or off based on developer"s needs. TinyECC 2.0 supports MICA2/MICAz, TelosB/Tmote Sky, BSNV3, and Imote2 motes. It supports SECG recommended 128-bit, 160-bit and 192-bit elliptic curve domain parameters. How to install -------------- 1) Install TinyOS 2.1.1 or later version. ht

使用51单片机STC12C5A60S2，在Keil C下变成，编码盘采集会转速后，单片机根据设定转速与实际转速差值，通过PID算法后得到一个PWM值，给定驱动模块实现数字PID调速。

三星s3c44b0查询方式，实现对键盘到扫描控制。-Samsung S3C44B0 query method to realize on the keyboard scan control.

arm开发，基于linux环境的一些重要的配置程序。-development arm, for the linux environment of some important configuration procedures.

闸流管和双向可控硅成功应用的十条黄金规则，推荐下载。-gate and the two-way flow for successful application of SCR 10 gold rules, recommended download.

此示例演示如何配置 SysTick 以生成时间基数等于 1 女士的系统时钟设置为 168 MHz，SysTick 由 AHB 时钟的时钟频率 (HCLK)。

uboot使用的初级教材，英文编写，适合初学者的文件，和刚刚上传的文件一起使用-uboot use of primary materials, in English, the paper suitable for beginners, and just upload documents used together