这是一本关于Protel2004的教程,详细介绍了如何使用该软件绘制电路图和PCB板...

单片机控制按键显示芯片HD7279A，现象左移两位显示，C言版.rar-SCM button display chip HD7279A, the phenomenon of the left two show, C made version. Rar

周立功 214x pack 配套光盘，含例程代码和说明文档。-Week Ligong 214x pack CD-ROM package, including code and documentation routines.

液晶显示器以其微功耗、体积小、显示内容丰富、超薄轻巧的诸多优点，在袖珍式仪表和低功耗应用系统中得到越来越广泛的应用。 这里介绍的字符型液晶模块是一种用5x7点阵图形来显示字符的液晶显示器，根据显示的容量可以分为1行16个字、2行16个字、2行20个字等等，这里以常用的2行16个字的1602液晶模块来介绍它的编程方法。 -LCD display with its micro-power consumption, small size, display rich content, ultra-thin lightweight many advantages, in the pocket instrumentation and low-power applications are more and more widely. Here introduce the character LCD module is a 5x7 matrix used to display graphics characters liquid crystal display, according to show that the capacity of one line can be divided into 16 characters, 2 lines 16 characters, 2 lines 20 characters and so on, here commonly used 2 lines 16 characters LCD module to the 1602 introduction of its programming method.

控制小车用PWM方式来控制小车的转速，小车的步进电机需要用直流电机控制，因为单片机产生的电流小，需要驱动-Vehicles with PWM control mode to control the car

SPI使用范例，SPI和AVR单片机的通信和DS1302的通信-SPI usage examples, SPI and AVR microcontroller communication and DS1302 communication

是protel的讲义，应该有利于大家的学习-Yes protel lectures, should be conducive to our learning

C:CypressUSBExamplesFX2重要的实验程序cypress官方提供模版fx2-C: CypressUSBExamplesFX2 important experimental procedures cypress official template FX2

单片机控制火车车厢门上方的LED显示程序-Single-chip microcomputer to control the top of the train compartment door LED display program

基于80C51的一个例子程序,实现了流水灯操作-an example of the process and realized the water lights operation

一个LCD显示驱动的程序,PIC芯片,C编写.-An LCD display driver procedures, PIC chips, C preparation.