My graduation project is the design of a voice-band short message terminal, but I don’t know how to start. The instructor said that the computer automatically answers the long-distance data communicat...
There are two solutions I know of. One is to use a thermistor to make a feedback circuit. Or use good components. Or use physical solutions such as aluminum plate PCB. The second is to measure the tem...
The color of light is determined by its frequency. White light is actually composed of seven different colors of light, while laser light is formed by light of a single frequency (or a frequency very ...
[i=s]This post was last edited by alan000345 on 2018-7-2 13:08[/i] It turns out that Mr. Zhang, the chief designer of electric vehicles, said that the design of lithium battery packs for electric vehi...