crcmodula 进行 校验，在通信无线行业用的比较多

ISD4003的子程序,实现语音的录音与播放-ISD4003 of subroutines, voice recording and playback

MSP430 F149的单片机 TimerA驱动程序，便于相应计时器的操作-MSP430 F149 microcontroller TimerA drivers, to facilitate the operation of the corresponding timer

ADS7841的驱动，调试成功！SPCE061A的内核，可只用3个IO口-ADS7841 driver, debugging success! SPCE061A the core, can be only 3 IO I

用STC89C51RC单片机控制的I2C总线高频头程序-STC89C51RC MCU with I2C Bus tuner program

基于ds18b20的温度测量 串口该并口74ls164数码显示-DS18B20 of temperature measurement based on the parallel port 74ls164 serial digital display

基于ARM7的44B0开发板的CACHE测试程序，C语言编写，可以在ADS1.2上运行-ARM7-based development board 44B0 of CACHE test procedure, C language, you can run ADS1.2

为了更加深刻的使用到ACPI的相关资料，书写上传资料的详细功能。-for use

利用单片机51加sl811芯片实现对u盘读写的控制，代码仅供大家参考，如有不对之处，敬请谅解-Sl811 increase the use of single-chip 51 chip on the u disk read and write control code for your reference, if doing so after updating

winavr开发环境下的一段pwm测试程序，可精确控制led的亮度。-winavr development environment section pwm test procedure can accurately control the led brightness.

51单片机编程范例（定时/计数器软件编程范例）-51 microcontroller programming paradigm (timer/counter software programming paradigm)