[img]http://static9.photo.sina.com.cn/middle/5f4811c8g73eea5b690f8&690[/img] The circuit diagram is as above. It is a human body detection alarm that uses Fresnel lens. The sensor is soldered on the c...
[i=s] This post was last edited by paulhyde on 2014-9-15 09:11 [/i] Has anyone used the German Faulhaber encoder hollow cup reduction motor before? Can you tell me the pin definition of the encoder? ....
First, avoid using LNBs, switches (power dividers) and cables without quality assurance, because once there is an internal short circuit, the power supply that the satellite receiver uses to feed the ...
Hello, Da Xia. I studied software programming and have been working for more than three years, doing Delphi development. At the beginning of the year, my high school classmates gathered to discuss way...