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)
powerlink主从站代码，基于x86/arm/fpga，分别都有例程
powerlink mn/cn code，base on x86/arm/fpga (2016-09-08, C/C++, 5678KB, 下载67次)
大型电玩城碎票机主板的源程序。涉及到UCN5821+数码管（程序中子函数为wr595,与74hc595略有不同）的运用、stc11系列eeprom的运用，内附原理图，可以根据一个具体小项目入门结构化设计。KILL 4打开。
City broken ticket machine arcade board of the source. Involves UCN5821+ digital tube (Functions of program wr595, with 74hc595 slightly different) the use, stc11 series eeprom use, containing schematics, according to a specific structural design small project started. KILL 4 opens. (2013-07-04, C/C++, 89KB, 下载5次)
nios那些事儿源码合集，一些常用的nios源码，建议新手，值得看信下
nios thing source collection, used nios source, it is recommended that novice, is worth the read the letter (2013-03-03, C/C++, 294KB, 下载37次)
MAX1487到MAX491的芯片资料（中文版），其中包括MAX489
MAX1487 MAX491 chip data (Chinese Edition), including the MAX489 (2012-06-04, C/C++, 999KB, 下载4次)
Answers for Chapter 1 to 5 of The C Programming Language (KnR)
Answers for Chapter 1 to 5 of The C Programming Language (KnR) (2009-06-01, C/C++, 42KB, 下载3次)