* Question What is AC coupling? * Answer The oscilloscope’s built-in amplifier is connected to the input signal through a…

* Question What does the 2802x series of chips contain? * Answer It includes 28027, 28026, 28023, 28022, 28021, 28020,…

* Question What are the series of Altera CPLDs? * Answer Altera’s CPLDs include the MAX 9000, MAX 7000, MAX…

* Question What are the advantages of vacuum photocells? * Answer The advantage of the vacuum phototube is that the…

* Question What is the temperature rise time of the sensor? * Answer Sometimes the operation of the sensor before…

* Question What are the common fieldbuses? * Answer 1.Foundation Bus Foundation (FF) 2.Process Field Bus (PROFIBUS) 3.Local operation network…

* Question What is the role of the inverter? * Answer The inverter is one of the most important parts…

* Question How to design UHF RFID anti-metal tag antenna? * Answer The design principles of the UHF RFID anti-metal…

* Question Briefly describe the design of the underlying driver of the RTL8019AS network? * Answer The driver of RTL8019AS…

* Question Compared with amplitude modulation, what are the advantages of FM? * Answer 1) Good anti-interference when receiving; 2)…