Circuit Design of 65W Laptop Adapter
Probe domestic double-head probe 038-BB-5.7L The shape of the two ends of the needle is outside the pointed needle Photocoupler Summary: The power supply design uses the TOP259EN device. The...
5 common sense of the maintenance of the power adapter
The power adapter needs to be maintained and cleaned like other products. If we take good care of it, there may be fewer problems and the life of the power supply will be extended. Today, I will...
How to choose a laptop power adapter
When choosing a laptop power adapter, You should pay attention to several aspects: 1. first, the type of socket, the model corresponding to the laptop; 2. then the voltage, the adapter voltage must...
American customers in my eyes
American customers in my eyes 1. Diet and Etiquette When almost every American client chatted with me, they would say with an American-style proud expression: "Everything in the US is big." When I...