The American Microwave Technology Show (IMS) is a gathering place for RF and microwave professionals, and it is also the birthplace of new academic research and technical products in the microwave fie...
Negative power supply designThe project (home portable physiotherapy product) uses ± power supply 12V, -5V. To generate these voltages, I thought of several solutions.1. Use two lithium batteries with...
Hu Ge's new work http://www.6rooms.com/nlsdwatch.php?v=2755 is really funny. Hu Ge almost went bankrupt to make this film. Someone on the Internet awarded him the Golden Bun Award, with pictures and t...
[i=s]This post was last edited by guiguo on 2022-7-16 12:54[/i]First of all, I would like to thank Dejie for giving me this opportunity to further develop my hobbies. I am very happy to be shortlisted...
Although the reliability of power modules is relatively high, they may also fail. In DC-DC modules, the following types of failures may occur: 1. The output voltage of the module decreases during use;...