dis_program

说明：  用C语言编写的电子时钟程序，非常适用于单片机实现开发。(Using C language electronic clock procedures, is suitable for single-chip realization of the development.)

SIM卡电话本读写方案，了解SIM文件系统和外部接口的实战方案，采用EMC915芯片实现。(SIM card phone book reader program, to understand SIM file system and the external interface of practical solutions, using EMC915 chip.)

HILL+KI NEMATIC HARDENING +UMAT

tea5767收音机原理图，mcu是STC90C52属51系列单片机,原码在网上可搜。(TEA5767 RADIO SCH，MCU IS STC90C52 IN SYSTEM，SOURCE PROGRAM WEB SEARCH )

老板经常向我们灌输的一种51程序结构，可以说是很经典，基本能使用大部分MCU程序框架编写；(The boss often to instill a 51 program structure, is classic, basic procedural framework be able to use most of the MCU write )

This is my ECG signals data.

实验班上电时，数码管不显示，顺序按下矩阵键盘后，数码管上依次显示0~F，六个数码管同时静态显示即可。(Experimental class power, the digital tube does not show the order of matrix keyboard is pressed, the digital tube followed by 0 to F, six digital tube and static display can.)

温度传感器18b20用C51控制，可以实现功能。操作简单，程序易懂适合入门(Temperature sensor 18b20 with C51 control function can be achieved. Simple, easy to understand procedures for entry)

单极性倍频SPWM调制程序,希望对大家有用(Unipolar SPWM modulation frequency doubling process, we hope to be useful)

4*4键盘程序，可以用来应用到各种电子单片机上直接加入(4*4 KEY PROGRAM)