What is the status of China's foreign trade import and export recently?
On April 30th, the Ministry of Commerce held a regular online press conference. The spokesperson said that the current epidemic's impact on China's foreign trade is mainly on the demand side, 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...
New Type-C Charging Option
demand Why buy a Type-C power adapter? This will start from the double eve of 2016. Late at night to see Zhang Aunt's push, think that the notebook really needs to be changed, and then directly took...