* Question Which modules are the main components of the BER tester? * Answer The BER tester is mainly composed…

* Question What are the characteristics of WOLED lighting? * Answer (1) WOLED illumination should achieve uniform surface illumination without…

* Question Method for identifying three poles of thyristor * Answer The method of identifying the three poles of the…

* Question What is the inverse piezoelectric effect or electrostrictive effect? * Answer The application of an electric field in…

* Question What are the LDM and STM command modes? * Answer There are 8 types of “modes” (the first…

* Question What are the power drive methods? * Answer (1) Low voltage driving LED. (2) The transition voltage drives…

* Question What are the commonly used optical paths for gratings? * Answer (1) Vertical transmission optical path (2) Reflective…

* Question What are the application areas of PLC? * Answer At present, PLC has been widely used in various…

* Question What is the test principle of the performance/indicator test? * Answer Through timing, there is a judgement on…

* Question What is the static nature of the sensor? * Answer When the measured information of the human body…