这是一个步进电机调速的程序，可以完成100级的调速。

[第1章]SPCE061A 硬体结构介绍 [第2章]指令系统 [第3章]u’nSP IDE 工具介绍 [第4章]SPCE061A各功能举例介绍 [第5章]语音处理应用介绍 [第6章]语音压缩工具 [第7章] 61板介绍 全部都是PPT-[Chapter 1] SPCE061A hardware structure Introduction [Chapter 2] instruction [Chapter 3] u nSP IDE tools Introduction [Chapter 4] SPCE061A introduce the function, for example [Chapter 5] introduce voice processing applications [Chapter 6 ] voice compression tools [Chapter 7] 61 plate introduce all PPT

学习51单片机的好材料，大量的源程序，而且是用C语言编写的！-51 Singlechip a good learning materials, a large number of source code, but also with C language!

51单片机中的波特率发生器51 single-chip baud rate generator in-51 single-chip baud rate generator in

使用IAR编译器开发的ATmega128的程序 有串口通信 IO口控制 定时器 SPI接口等等功能的实现-Use IAR compiler development process ATmega128 serial communication port to control IO timer SPI interface functions and so on to achieve

IAR for AVR是ATMEL公司推荐的AVR开发环境，其代码编译效率比GCC和ICC高25 到50 ，因此深受欢迎，但其相关的资料却很少，我上传一些能快速上手的资料（包括IAR的扩展关键字，GCC AVR的代码如何移植到IAR等等）-IAR for AVR is ATMEL" s AVR recommended development environment, its code is more efficient than GCC and ICC to compile a 25 to 50 , so very popular, but very little relevant information, I would upload the information that can quickly get started (including the expansion of IAR keyword, GCC AVR code for how to migrate to IAR, etc.)

是一个用8051驱动18b20温度传感器程序，同时带有crc检验,使用c语言编写，里面有详细的说明。-8051 with a temperature sensor-driven 18b20 procedures, and with unicef.org testing, use c language, which has detailed explanations.

使用DS12C887时钟芯片设计一个多功能时钟，在液晶上显示年月日星期时分秒并按秒更新，具有闹钟设定到时报警功能，可用按键随时调节各个参数。-DS12C887 clock chip designed to use a multi-functional clock, the LCD displays date and then every second week, when the second update, that time has set the alarm clock function keys can be used at any time adjust the various parameters.

lcd display -lcd display

无线NRF905(PTR8000模块)源程序+原理图DDB+图片 环境：ICCAVR MEGA16L＋11.0592M 讯通的PTR8000和PTR8000+模块，内部芯片是nrf905 SPI方式操作，有详细注析 -Wireless NRF905 (PTR8000 module) source+ schematics DDB+ picture environment: ICCAVR MEGA16L+11.0592 M RoadShow" s PTR8000 and PTR8000+ module, internal chip is nrf905 SPI mode operation, a detailed analysis of injection

软件模拟串口-Software simulation serial