After the spot welding is turned on once, there is no current output. And the capacitor voltage is pulled down to 1v, and it slowly rises back to the original voltage after releasing the welding pen.
College students play football with their minds Tsinghua University has successfully developed a "brain-computer interface" system that allows people to control external objects through their brains b
[i=s]This post was last edited by ienglgge on 2018-10-7 18:20[/i] The computer is connected to the development board via ssh. ssh login is normal. Copy the folder from the computer to the development
Distributed Wi-Fi, also known as Wi-Fi mesh, is the next generation of indoor infrastructure for the Internet of Things (IoT). It is based on a "Pod in Every Room" architecture that provides seamless