STM32F4XX calculate CRC

应用背景通过了解DHT11温湿度传感器模块的驱动开发能够很快的掌握linux系统下的驱动开发流程。该实验代码能够为驱动开发的学习提供很好的指导。该驱动应用于s3c2440芯片的开发平台。关键技术dht11温湿度传感模块，通过GPIO口与嵌入式开发板连接。在拥有linux内核的系统中编辑dht11驱动程序，使开发板能够显示dht11传感器收集到的实时数据。通过这个过程来熟悉嵌入式系统下的驱动开发流程。

EasyARM2131开发板源码之一___________1．GPIO输出实验－蜂鸣器控制-EasyARM2131 development board ___________1 one source. GPIO output experimental- control buzzers

S3C2410驱动UDA1314的音频源程序-S3C2410-driven UDA1314 audio source

这个是本人在一家公司开发的多路视频分割录像输出的原理图和PCb，AM209芯片为核心。，protel99格式。-This is a company I have developed multi-channel video segmentation video output schematic and PCb, AM209 chip as the core. , Protel99 format.

ARM7 sdk s3c44b0 开发板程序,ADS1.2-sdk s3c44b0 ARM7 development board procedures, ADS1.2

HCS08例程：本程序是TIMER模模块的例程，所用资源为单片机模定时器MTIM，所接器件为LED灯，其中D2与PTA0，D3与PTA1相连接！-HCS08 routines: This procedure is routine TIMER mode module, the resources used for the single-chip mode timer MTIM, the access device for the LED lights, which D2 and PTA0, D3 and PTA1 connected!

编码器DSP TMES320LF2407程序-encoder DSP TMES320LF2407 procedures

2410下的UART实验,适合初学者使用!-UART under the 2410 experiment, suitable for beginners to use!

44B0的测试程序代码，此程序介绍了44B0 的IIC的应用方法并给出了完整原程序-44B0 test code, this procedure 44B0 of the IIC and the application is a complete original program

通过并口就能对CC2430 烧写程序，程序运行在Linux下，Windows下暂没法支持。-Through the parallel port can be on the CC2430 programmer procedures, procedures under Linux running on, Windows can not support under the suspense.