c8051f020 pca 的简单应用程序

用C语言编写的，用于读取FM1608存储芯片上的数据，并显示的数码管上。-With the C language, the FM1608 is used to read data on memory chips and displays digital pipe.

单片机子程序,C源代码,4X4矩阵键盘,KEIL C开发环境.-Singlechip subroutine, C source code, 4X4 matrix keyboard, KEIL C development environment.

此代码是运用KEILC51语言编写的关于高低频率测量的高效代码,具有极大的实用性.-use of this code is KEILC51 language on the level of frequency measurement efficient code, great practicality.

基于LCP21xx的频率测量程序，通过LCD1602显示，附带Proteus仿真电路图，是学习ARM和1602的好东西-LCP21xx based on the frequency of measurement procedures, through the LCD1602 display, incidental Proteus simulation schematics, ARM and 1602 to learn the good things

本书介绍IAR公司为MSP430系列单片机配备的C程序设计语言C430。书中叙述了C语言的基本概念、C430的扩展特性及C库函数；对C430的集成开发环境的使用及出错信息作了详尽的说明；并以MSP430F149为例，对各种应用问题及外围模块操作提供了典型的C程序例程，供读者在今后的C430程序设计中参考。-IAR for MSP430 microcontroller with the C programming language C430. The book describes the C language the basic concepts, the expansion characteristics of C430 and C library functions; Transformation of the integrated development environment for the use and the error messages, made a detailed statement; And MSP430F149 example, the various application modules and external operations for a typical C program routines for readers in the future Transformation program design reference.

数字钟是一种用数字电路技术实现时、分、秒计时的装置，与机械式时钟相比具有更高的准确性和直观性，且无机械装置，具有更更长的使用寿命，因此得到了广泛的使用。数字钟从原理上讲是一种典型的数字电路，其中包括了组合逻辑电路和时序电路。目前，数字钟的功能越来越强，并且有多种专门的大规模集成电路可供选择-Digital Clock is a digital circuit technology with the hours, minutes, seconds, timing devices, as compared with the mechanical clock has a higher accuracy and intuitive, and no mechanical devices, with more longer life, so be a wide range of use. Digital clock from the principle of speaking, is a typical digital circuits, including combinational logic circuits and sequential circuits. At present, the digital clock and more powerful, and there are a variety of specialized large scale integrated circuits to choose from

80C51单片机中结合555电路实验和单片机定时器频率计实验，里面包含555定时器的datasheet和实验源程序-80C51 single-chip integration of 555 timer circuit experiments and the frequency of single-chip experiment, which contains 555 timer datasheet and experimental source

这是一个音乐播放程序，它可以驱动两首歌曲进行演唱-This is a music player, it can drive the two songs to sing

MSP430驱动DS18B20温度传感器-MSP430 driver DS18B20 Temperature Sensor