In the process of making circuit boards, ink is needed to be printed on the solder mask and text to meet the functional requirements of the circuit boards. Let's first introduce the brands of commonly...
First of all, I would like to thank the forum platform for providing us with such good resources. I haven't participated in forum activities for a long time. This time I happened to be making a small ...
Sensor nodes are required to work for a long time. Frequent replacement of batteries is time-consuming, laborious, and impractical in many situations. They cannot be charged as frequently as portable ...
[CCIDnet News] June 10th news: National Semiconductor Corp., which produces both analog and digital chips, announced its fourth-quarter results on Thursday. The company's profit increased this quarter...
The animation explains the working principles of various motors in detail, including: three-phase induction motor, servo motor, single-phase induction motor, variable frequency drive working principle...
Research Analysis:A total of 30 questionnaires were received , and 22 valid questionnaires were answered as required .From the age distribution point of view:35-40 years old : 4 people; 30-35 years ol...