The PCB drawing is initially drawn, but I am a novice and don't understand my own problem. I hope to get your advice and help. I always feel dissatisfied with the drawing. I feel that there is a big p
On March 17, French scientist Dr. Didier Raoult sent an email to the International Journal of Antimicrobial Agents aboutthe paper. On March 20, the International Journal of Antimicrobial Agents publis
In my previous cooperative factory, I gave the PCB diagram and packaging instructions to the SMT factory, and later attached a diode packaging instruction sheet. Basically, there were no accidents. Bu
[size=14px]As one of the human-computer interaction devices, the touch screen can operate the host by simply clicking on the characters or graphics on the touch screen. Compared with the operation of
Gallium nitride (GaN) material has a bandgap width three times that of Si material, a critical breakdown electric field 10 times that of Si, and a saturation drift velocity 2.5 times that of Si. In pa