Most of the predictions I saw before said that several small axial fans would be used to "blow" the sailboard or make something like a boom maintain a certain posture in three-dimensional space. Howev
I really like the novels written by Guo Jingming. His light words can make people sad to the bone. Youth is a hurdle. We know that it is hard and sad, but we still have to go through it. We are young
[i=s] This post was last edited by paulhyde on 2014-9-15 04:05 [/i] Now that the list is out, I believe everyone has been studying it for several days. Let's come and discuss what questions will be as
In this circuit, the secondary circuit voltage regulator TL431 is used as the reference and feedback error amplifier, sampling the output, generating an error voltage, which is converted into an error
[i=s]This post was last edited by dontium on 2015-1-23 11:07[/i] The coupling modes of multi-stage amplifier circuits: direct coupling, RC coupling, transformer coupling and photoelectric coupling. ★D