The lack of gallium nitride substrates is one of the main difficulties hindering nitride research, and it is also the fundamental reason why the progress of gallium nitride light-emitting devices has
Auxiliary trainer for plank and push-up exercises
Author: lvqyProject Background ( 100-200 words )Plank support is a popular fitness exercise around the world. However, incorrect posture can damage th
[size=14px]Previously, micropython could only determine whether data was received by querying the serial port, which was not only inefficient, but also wasted CPU time and increased power consumption.
In the Miller effect of MOS tube, why does the diode no longer clamp the voltage across the MOS tube when ID rises to a value greater than the inductor current?