Research on the stability of virtual coupling train formation based on a PID controller under the influence of time delay Sixuan Qiu, Ningzhou Li, Xiaojuan Wei, Gaosong Li* Abstract As the latest research direction of train-to-train communication, virtual coupling train formation technology has attracted the attention of many scholars. This paper studies the influence of … Read more
From October to December 2017, the university electronic competition section of 21icbbs launched the “Preliminary Competition for Electrical Contest” activity, attracting numerous participants. As the event is coming to an end, I will gradually showcase some of the outstanding works through our WeChat public account. If you’re interested, you can check out the specific activities … Read more
Using LEDs to create a Cupid’s arrow pattern with different dot matrix variations seems like a good idea.The romance of electronic engineers does not depend on how perfect the finished product is, but rather on the difficulties in the implementation process. Cupid’s arrow The small board below integrates 40 LEDs to form the Cupid’s arrow … Read more