pc key control code you can use it

自己在keil51中用C实现了一个电子钢琴展览项目，cpu用P89V51RD2，完全自己写的代码-Keil51 with C in the realization of an electronic piano exhibitions, cpu use P89V51RD2, completely write their own code. .

STM32 demo板的例程，其中包括ＡＤ，USART ,TIME1,TIME,CAN，DMA，ＦＬＡＳＨ，SPIＤ等例程序，适合新手学习入门-STM32 demo board routines, including AD, USART, TIME1, TIME, CAN, DMA, FLASH, SPID, etc. Example procedures, suitable for novice learning portal

字模的提取程序,应用于单片机的小应用程序-Matrix extraction procedure, applied to small single-chip applications

使用LPT口，模拟IIC，界面友好，使用方便，不失为一个硬件调试的好帮手！ 亦可透过IIC实现双机互连，因为IIC支持主从模式:-)-LPT I used to simulate IIC, friendly interface and ease of use, hardware debugging is a good helper! Through dual-IIC interconnection, as IIC support from the main mode :-)

用于设备工作时间监控的下位机源码，与计算机通信监控-For equipment to monitor the working hours of the next-bit machine source code, and computer communications monitoring

ASC 信号机控制程序,国内最先进的信号机控制程序-ASC signal control procedures, the most advanced signal control procedures

16C554 x25045应用程序 支持4个串口同时收发-16C554 X25045 DRIVER

次文章是介绍ad9851应用的，文章详细介绍了9851的功能和与51单片机的接法，还有c程序.-Second article is to introduce the application of the AD9851, the article introduced in detail the functions and 9851 MCU with 51 connection, there are c procedures.

简易信号发生器：有原理图，仿真图，C程序，功能比较齐全-Simple Signal Generator: A schematic diagram, simulation plans, C procedures, functions relatively complete

一款性能稳定的DMX512液晶显示控制系统,包括标准的数据输出,多级的菜单显示,通道可以任意设置-A stable performance of the LCD DMX512 control system, including standards for data output, multi-level menu display, the channel can be set up