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...
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;...
Information technology is the most unique technology in history. Is there any other industry that has changed the world so quickly and so extensively? There is none, especially when you think of wirel...