一款用单片机的简洁的测控温电路，含电路图有汇编源程序

51单片机三首歌播放原代码-51 Singlechip three songs to play the original code

CF8051F040开发板的SRAM_rw_test 程序-CF8051F040 development board

和泰单片机制作煤气热水器的方法及编程，内附原理图，机源程序，-And Thai production of single-chip gas water heaters and programming, containing schematics, source machine,

C51实用源码，极具参考价值！-practical source of C51, great reference value!

AVR图形信号发生器-AVR graphics signal generator

一款RENESAS单片机实现串口通讯的实例。包含头文件，可直接使用。-RENESAS realize a single-chip serial communication example. Contains the header files can be used directly.

使用msp430f5438UART的IRDA编码解码功能实现红外收发-msp430f5438 IRDA

128*64液晶屏与单片机的接口程序,液晶屏控制芯片为ks0107,ks0108,实现汉字图形等的显示,其它屏编程思想亦此-128* 64 LCD screen and MCU interface, LCD screen controller chips for ks0107. ks0108 achieve Chinese graphics display, the other screen programming also thinking this

arm-led汇编程序，适合初学者学习最基本的 arm汇编指令-arm-led compilation of procedures, suitable for beginners to learn basic arm compilation directives

采用12位MAX 197对外部信号采样。采用全周波傅立叶积分算法，对采样信号进行处理，对电力系统的电压有效值、功率等特征量进行实时在线监测；采用全数字测量法测量相位差；并采用自适应技术调整采样间隔，消除非同步采样对计算造成的误差，利用PIC18F458捕获功能实时监测电力系统频率波动，修订采样间隔。分析了各量的测量误差，均达到标准。并提供友好的人机交互界面。-used 12 MAX 197 pairs external signal sampling. Using Fourier-Cycle Integration Algorithm for the sampling signal processing, power systems to the RMS voltage, power characteristics of the volume in real-time on-line monitoring; All digital measuring method phase difference; Adaptive technology and the sampling interval, the elimination of non-synchronous sampling of the calculation error using PIC18F458 capture real-time monitoring of power system frequency fluctuations amended sampling interval. The analysis of the measurement error are up to standard. And to provide a friendly man-machine interface.