RS232通信程序，初学者的入门程序，很有用的

C51汇编必做试验3 -- 键盘扫描（C51最常见的应用哦）-ASM exam3-- Scan KeyBoard.

信号处理单片机及应用-signal processing and microcontroller applications

定时器的应用编程实例，对于了解定时器的功能有很大帮助-timer application programming examples for understanding the function of the timer is very helpful

DS18B20温度采集和输出显示程序，用汇编语言实现-DS18B20 temperature acquisition and display program output, using assembly language to achieve

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

pwm convter.it contains C sourse. has been modified.

modbus 通讯程序 物理层rs-485-Modbus communication procedures rs-485 physical layer

LED数码管字形发生器,对单片机编程非常实用，使用非常简单-LED digital tube-shaped generator, very useful for single-chip programming, the use of very simple

上位机与单片机之间的通信,非常的容易,看了你也便会!-PC and communication between the microcontroller, very easy to read you will!

2.0TFT屏S6D0118driver的驱动程序及其点屏的资料-2.0TFT screen S6D0118driver driver information screen and the point