对液晶屏的显示驱动，运用中断对显示实时控制

单片机红外遥控试用程序，红外接收头测试烧写文件。-Single-chip infrared remote control trial procedures, the first test infrared receiver programmer documentation.

用单片机蜂鸣器实现911报警声音，采用中断延迟实现输出频率的变换。-Used to achieve single-chip buzzer 911 sounds, using interrupt latency to achieve an output frequency of transformation.

LED的显示功能，以及步进电机的驱动程序，打开程序后见程序中的I/O的备注就可以，只作为参考-LED display function, as well as stepper motor drivers, see the procedure to open procedure in the I/O

sst25vf040接口程序 可作为单片机与FPGA通信接口-sst25vf040 interface program can be used as communication interface MCU and FPGA

单片机控制ic卡的源程序，给需要者，已经通过测试

电机调速的控制程序，你可以通过这个程序来设定参数，通过反馈就可以控制速度了啊！-of motor speed control procedures, you can use this procedure to set parameters, feedback can control the pace of their ah!

一个直流电机的闭环控制源代码程序，使用AVR单片机做控制，-A closed-loop DC motor control source code, the use of AVR single-chip microcomputer controlling,

本程序主要通过外部中断INT0及3.3端口读取PS2键盘值并通过LCD1602显示，键扫描码的解码通过数组方式解码，程序的解码功能主要针对数字及大小写字母和常用标点符号 硬件描述：PS2键盘的时钟线（clk）接89S51的INT0（P3.2）,数据线data接（P3.3） LCD的控制端口分别为： RS = P2^7，RW = P2^6，EP = P2^5，数据端口为P0，液晶显示偏压VL必须接 -This procedure mainly through external interrupt INT0 and 3.3 read PS2 keyboard port value through LCD1602 display, key scan code decoder way through an array of decoding, the procedure for decoding function of the major figures and upper and lower case letters and punctuation marks commonly used hardware description: PS2 keyboard clock line (clk) then 89S51 the INT0 (P3.2), data lines data access (P3.3) LCD control port, respectively: RS = P2 ^ 7, RW = P2 ^ 6, EP = P2 ^ 5, data ports for the P0, LCD bias VL must be received

TC35GSM模块操作C51子程序，项目用的，少加修改就可以应用于开发和学习！-C51 subprogram module TC35GSM operation, the project used, less can be used without modification on the development and learning!

51单片机“心形”音乐电子贺卡源码，挺好使，可做成品生产-51 Single-chip