BH1415F调频台控制C程序。使用AT89C52单片机，12MHZ晶振，用共阳四位LED数码管。频率数据转换为显示用BCD码函数。...

SMC1601.Ｃ　SMC1601或SMC160２液晶用的人很多，成本低，只要十块钱一片，替代ＬＥＤ的好选择-SMC1601.C SMC1601 or SMC1602 LCD with many people, low cost, as long as a ten money, a good alternative choice LED

AVR单片机的 数码LED驱动程序 ，使LED循环跳动显示。-AVR digital LED drivers, the LED display beating cycle.

c51 使用技巧 很不容易得到了 c51 使用技巧 很不容易得到了-C51 skill

一个基于AVR单片机的通用、标准串口收、发中断程序，可移植到8/16/32的单片机上-an AVR-based generic, standard serial admission, the suspension procedure, can be transplanted into 8/16/32 on the MCU

8051 编写的源程序-8051 prepared by the source

Using 16f876 & matrix led to show time.

ARM LPC21XX AD模块源码与仿真实验-ARM LPC21XX AD module source code and simulation results

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.

单片机读写MMC卡的详细C代码（包括SPI和MMC模式）-SCM MMC card reader detailed C code (including model and MMC SPI)

Giao trinh CCAN tieng viet