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...
Three development status of notebook power adapter!
Since the birth of the laptop, it has been more than thirty years. As an important productivity tool to promote human development, the laptop has now become an indispensable role around us, and with...
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...
USB-C 65W PD Power Adapter
The Type-C charger was recently studied, so some chargers were disassembled. One of them turned out to be the NetEase brand charger. . . . Didn't the hammer make mobile phones? Everyone is playing...