非接触式ic卡读写程序,希望对大家有帮助

此为18B20的温度检测以及键盘控制和液晶显示程序.好用.-18B20 This is the temperature detection and control of the keyboard and LCD display program. Easy to use.

利用单片机加控制直流电机，利用P1口，编制程序输出一串脉冲，经放大后驱动小电机，改变输出脉冲的电平及持续时间，达到使电机正转、反转、加速、减速。停转之目的。 可以通过74LS244输入开关量数据来控制小直流电机的转动，实现正转四种转速，反转四种转速及停转。 -The use of SCM in controlling the DC motor

单片机控制继电器的自动化调试系统，很详细的描述。-MCU Control Relay automated debugging systems, it is described in detail.

bd3201-14A（DRE）提供的高性能数字音频信号处理能力，可实现紧凑的，易用 的，高质量的混响效果解决方案-bd3201-14A (DRE) provides high-performance digital audio signal processing capabilities, enabling compact, easy to use, high-quality reverb solution

键盘扫描程序，逐行拉低，错位相交的方法实现-Keyboard scanner, progressive degrade realize dislocation intersect method

胎压检测系统接收部分源码-tire pressure detection system to receive some source

收集了现行市面上路由器的默认密码，绝对具有参考价值-Collection of the current market, the router" s default password, absolutely with reference value

led大屏幕点阵 有程序参考，在灯饰上用处很大！-led large screen dot-matrix program has a reference on the use of lighting at great!

这是一个有关于单片机屏幕显示的的源代码。真的不很不错。-This is a single-chip has on-screen display of the source code. Really not very good.

数字示波器全部的原理图以及PCB图，一共包括多个文件，希望大家喜欢-Digital oscilloscope, as well as all of the PCB schematic diagram, including a total of more than one file, I hope you like