FPGA电子琴，用代码实现琴的功能，挺有意思的。可供学学娱乐
FPGA electronic piano, with code to achieve the function of the piano, very interesting. For learning and entertainment (2020-04-29, C/C++, 1006KB, 下载0次)
能准确判断出抢答者的电器。在知识竞赛、文体娱乐活动（抢答赛活动）中，能准确、公正、直观地判断出抢答者的座位号。更好的促进各个团体的竞争意识，让选手门体验到战场般的压力感。
Can accurately determine the electrical appliances of the responder. In knowledge contest, recreational and sports activities (contest activities), the seat number of the responder can be accurately, fairly and intuitively determined. Better promote the competition awareness of all groups, and let the competitors experience the battlefield like pressure. (2020-03-14, C/C++, 12KB, 下载0次)
msp430控制DDS扫频，同时设置扫频宽度和中心频率，并在12864上进行显示
msp430 control DDS sweep, set both the width and the center frequency of the sweep, and 12,864 on the show (2013-08-19, C/C++, 106KB, 下载6次)
貼標機程序 贴标系统具有学习功能，可自动测出产品和标签的尺寸，利用CPU的高速运算功能使标签与产品的中心线完全吻合，精度大幅提高。
post label (2013-01-26, C/C++, 127KB, 下载7次)
DECT是ETSI颁布的一种近距离无线通信协议，工作频率在1.8G-1.9GHz,典型距离为室内50米，室外300米。
本系统有以下主要功能：
1）传输视频：访客按门铃时，主人可以很方便地通过无绳子机的彩屏LCD看到访客图像，子机发出叮咚提示铃声，主人可通过子机按键选择开锁。LCD为1.8\ 65K色彩屏。
2)系统本身可作为彩屏无绳电话使用，有中文显示及输入法，来电显示等功能
3）可无绳通过子机与楼宇管理中心通话
适合居民单元楼，机关楼，别墅等场景使用
DECT ETSI issued a short-range wireless communications protocol, operating frequency 1.8G-1.9GHz, typical distance for the indoor 50 meters, outdoor 300 meters. The system has the following main functions: 1) the transmission of video: visitors rang the doorbell, the owner can be easily seen through the color LCD rope machine images of visitors, the sub the machine issued BUZZ prompted Ringtones, the owner can be selected by the sub-machine key unlock. LCD 1.8 \ ' 65K color display. 2) the system itself can be used as a color screen cordless phones, Chinese display and input method, Caller ID function 3) cordless call by the sub-machine building management center suitable for the resident unit floor, authorities floor, villas scene (2013-01-22, C/C++, 67KB, 下载9次)