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...

128×64液晶接口程序，开发出图形，进度条等等许多实用的子程序，方便移植，方便大家！-128 64 LCD interface program to develop graphics, and so on the progress of the many practical subroutine to facilitate transplantation, convenient!

内容： 1、试验目的：了解按键的扫描原理 2、实现现象：同时按键抢答，先按的键有效，其他按键锁死 复位后重新开始抢答 3、硬件要求：按键 LED灯 原理：最先按下按键者有效，其他均无效-Contents: 1, test Objective: To understand the key principles of scanning two to achieve phenomenon: the key to answer in the same time, press the key and effective, other key-lock reset and re-start to answer in 3, the hardware requirements: button LED lights principle: first press the keys are valid, others are null and void

单片机教程，详细讲解了有关单片机的原理，结构，操作方法。-Single-chip tutorial, detailed account of the principle of the single-chip, structure, methods of operation.

modbus slave programs MODBUS RTU从站 源程序-modbus slave programsMODBUS RTU slave source

利用51系列单片机实现四种波形，正弦波、方拨、阶梯波、三角波，采用开关电路实现四种波形转换、放大电路实现波形幅度可调。通过编程实现仿真。-51 Series MCU realize the use of four types of waveforms, sine, square dial, ladder wave, triangle wave, the use of switching circuits to achieve the four waveform conversion, amplifier circuit realize adjustable waveform amplitude. Through the realization of simulation programming.

8051F02X系列单片机的A/D转换子程序-8051F02X Series MCU A/D conversion subroutine

51单片机各类源程序集锦，含有好多常见的单片机程序，学习的好资料。-51 Single-chip Collection of all types of source, contains a lot of common single-chip process, learning good information.

51单片机驱动青云创新的LCM3202403的源码，采用控制器方式，控制器为S1D137-51 single-chip driver LCM3202403 Albatron source of innovation, using the controller mode, the controller for the S1D13700

I2c如 IIc 24LC64等器件的51单片机驱动程序,已经通过实际验证,很好用的-I2c such as IIc 24LC64 51 microcontroller device driver, has been through actual test Oh good use

简单的小程序，实现小灯的动态变化，稍加修改可用在工业控制上-Simple procedures, realize the dynamic changes of small lights, a little modification can be used in industrial control