用反转法实现快速高效的4*4键盘扫描，并通过串口将按键值输出...

自制电池修复仪的电路图,自制电池修复仪的电路图-Homemade battery circuit instrument repair, instrument repair homemade battery circuit

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

单片机上开发的微妙级GPS时钟，用KC编译，对时用中断和串口字符同步完成-Developed single-chip GPS clock subtle level, using KC compiler, used to interrupt and serial character synchronization is complete

用Keil　C51写的步进电机驱动程序。-A stepping motor driver program written by Keil C51.

18B20在MSP430上测试通过程序，有需要可以下载-18B20――program

4位LED共阳数码动态显示的C51源程序.rar-a total of four LED digital yang dynamic display of the C51 source. Rar

51单片机驱动can控制器sja1000的源程序-MCS-51 DRIVER CAN-BUS CONTROLLER SJA1000 SOURCE PROGRAM

16X16的LED点阵控制（附原理图），asm和c的源程序，对了解开发原理有帮助！-audio LED dot matrix control (diagram), asm and c source, the development of principles for understanding help!

用 Hitex 工具软件开发　stm32 的例子-Hitex tool for software development with examples stm32

51定时器初始值计算器(初学单片机的好工具)-51 timer starting value calculator (begins studies monolithic integrated circuit good tool)