When PCB copper is laid, the distance between different network grounds is relatively small, so there may be a cross phenomenon when laying copper. For example, there are two different zero potentials
This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au
I had the urge to do a series of topics on sound visualization. This topic is a bit difficult and covers a wide range of areas. The related FFT and FHT algorithms are also quite complicated, but I sti